/* ══════════════════════════════════════════════════════
   WITS Monitor — style.css
   Motyw: ciemny / industrialny (drilling control panel)
══════════════════════════════════════════════════════ */

/* ── TOKENS ─────────────────────────────────────────── */
:root {
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  14px;
}

body.dark-mode {
  --bg-dark:      #0d1117;
  --bg-panel:     #161b22;
  --bg-card:      #1c2333;
  --bg-card-h:    #212d42;
  --bg-input:     #0d1117;

  --accent-blue:   #58a6ff;
  --accent-cyan:   #39d0d8;
  --accent-green:  #3fb950;
  --accent-orange: #f0883e;
  --accent-red:    #f85149;
  --accent-yellow: #e3b341;
  --accent-purple: #bc8cff;

  --text-main:  #e6edf3;
  --text-dim:   #8b949e;
  --text-faint: #484f58;

  --border:     #30363d;
  --border-h:   #484f58;
  --gauge-bg:   #21262d;
  --gauge-text: #c9d1d9;
  --gauge-tick: #6e7681;

  --lcd-bg:     #0d1117;
  --lcd-border: #30363d;

  --shadow-card: 0 2px 12px rgba(0,0,0,.4);
  --shadow-modal: 0 24px 64px rgba(0,0,0,.72);
}

body.light-mode {
  --bg-dark:      #f6f8fa;
  --bg-panel:     #ffffff;
  --bg-card:      #ffffff;
  --bg-card-h:    #f0f3f6;
  --bg-input:     #ffffff;

  --accent-blue:   #0969da;
  --accent-cyan:   #1f883d; /* Modified for better contrast in light mode */
  --accent-green:  #1a7f37;
  --accent-orange: #9a6700;
  --accent-red:    #cf222e;
  --accent-yellow: #8250df;
  --accent-purple: #8250df;

  --text-main:  #1f2328;
  --text-dim:   #656d76;
  --text-faint: #8c959f;

  --border:     #d0d7de;
  --border-h:   #afb8c1;
  --gauge-bg:   #ffffff;
  --gauge-text: #1f2328;
  --gauge-tick: #656d76;

  --lcd-bg:     #f0f3f6;
  --lcd-border: #d0d7de;

  --shadow-card: 0 2px 8px rgba(0,0,0,.08);
  --shadow-modal: 0 12px 48px rgba(0,0,0,.15);
}

/* ── RESET ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input  { font: inherit; }

body {
  background: var(--bg-dark);
  color: var(--text-main);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: 'Segoe UI', 'Inter', 'Roboto', system-ui, sans-serif;
  font-size: 14px;
  transition: background-color .3s, color .3s;
}

/* ══════════════════════════════════════════════════════
   TOP BAR
══════════════════════════════════════════════════════ */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 20px;
  height: 54px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  z-index: 10;
  transition: background-color .3s, border-color .3s;
}

.topbar-logo {
  display: flex; align-items: center; gap: 9px;
  font-size: 1rem; font-weight: 700; letter-spacing: 1.5px;
  color: var(--accent-cyan);
  white-space: nowrap;
  flex-shrink: 0;
}
.topbar-logo svg { width: 26px; height: 26px; }

/* Rig selector pills */
.rig-selector {
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}
.rig-pill {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  font-size: .72rem; font-weight: 600; letter-spacing: .5px;
  color: var(--text-dim);
  transition: border-color .15s, color .15s, background .15s;
}
.rig-pill:hover { border-color: var(--border-h); color: var(--text-main); }
.rig-pill.active {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(57,208,216,.08);
}
.rig-pill-dot {
  display: inline-block;
  width: 7px; height: 7px; border-radius: 50%;
  margin-right: 6px;
}
.rig-pill-dot.conn-connected      { background: var(--accent-green); }
.rig-pill-dot.conn-reconnecting   { background: var(--accent-yellow); animation: blink .8s infinite; }
.rig-pill-dot.conn-disconnected   { background: var(--accent-red); }
.rig-pill-dot.conn-stale          { background: var(--accent-orange); }
.rig-pill-dot.conn-no-data        { background: var(--text-dim); }

.topbar-meta {
  display: flex; gap: 20px;
  font-size: .73rem; color: var(--text-dim);
  flex: 1; justify-content: center;
}
.topbar-meta b { color: var(--text-main); }
.meta-item { white-space: nowrap; }

.topbar-status {
  display: flex; align-items: center; gap: 7px;
  font-size: .72rem; flex-shrink: 0;
}
.status-dot {
  display: inline-block;
  width: 8px; height: 8px; border-radius: 50%;
  position: relative;
  box-shadow: 0 0 5px rgba(255,255,255,0.1);
}
.status-dot.status-ok           { background: var(--accent-green); }
.status-dot.status-stale        { background: var(--accent-orange); }
.status-dot.status-connecting   { background: var(--accent-yellow); animation: blink .6s infinite; }
.status-dot.status-disconnected { background: var(--accent-red); }
.status-dot.status-no-data      { background: var(--text-dim); }

/* Premium Pulse Effect for Live Status */
.status-dot.status-ok::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border-radius: 50%;
  background: var(--accent-green);
  opacity: 0.6;
  animation: status-ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes status-ping {
  75%, 100% {
    transform: scale(3);
    opacity: 0;
  }
}

/* Stale Pulse */
.status-dot.status-stale::after {
  content: "";
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  border-radius: 50%;
  background: var(--accent-orange);
  opacity: 0.8;
  animation: status-ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.status-label { color: var(--text-dim); }
#conn-status {
  display: flex; align-items: center; gap: 6px;
}
.data-age-label {
  font-size: .65rem;
  font-weight: 700;
  color: var(--text-dim);
  white-space: nowrap;
}
.data-age-label.data-age-warn  { color: var(--accent-orange); }
.data-age-label.data-age-crit  { color: var(--accent-red); }

.settings-btn {
  font-size: 1.1rem;
  padding: 6px;
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  transition: color .15s, transform .15s;
  display: flex; align-items: center; justify-content: center;
}
.settings-btn:hover {
  color: var(--accent-blue);
  transform: rotate(30deg);
  background: rgba(255,255,255,.05);
}

@keyframes blink { 0%,100% { opacity:1 } 50% { opacity:.2 } }

/* ══════════════════════════════════════════════════════
   NAV TABS
══════════════════════════════════════════════════════ */
.navtabs {
  display: flex; align-items: stretch; gap: 0;
  padding: 0 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.navtabs::-webkit-scrollbar { display: none; }

.navtab {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 18px;
  font-size: .8rem; font-weight: 500;
  color: var(--text-dim);
  border-bottom: 2px solid transparent;
  border-radius: 0;
  white-space: nowrap;
  transition: color .15s, border-color .15s;
  background: none;
}
.navtab:hover { color: var(--text-main); }
.navtab.active {
  color: var(--accent-cyan);
  border-bottom-color: var(--accent-cyan);
}
.navtab-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

/* ══════════════════════════════════════════════════════
   MAIN LAYOUT
══════════════════════════════════════════════════════ */
.layout {
  display: flex;
  flex: 1;
  overflow: hidden;
  position: relative;
}

/* ── DEPTH SIDEBAR ─────────────────────────────────── */
.depth-strip {
  width: 70px; flex-shrink: 0;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  padding: 14px 0 8px;
  gap: 2px;
  overflow: hidden;
}

.depth-label {
  font-size: .55rem; color: var(--text-dim);
  letter-spacing: 1.2px; text-transform: uppercase;
}
.depth-val {
  font-size: 1.15rem; font-weight: 700;
  color: var(--accent-blue); line-height: 1.1;
  text-align: center; width: 100%; padding: 0 4px;
  font-variant-numeric: tabular-nums;
}
.depth-val--bit { color: var(--accent-orange); font-size: 0.95rem; }
.depth-val--rop { color: var(--accent-green); font-size: 0.95rem; }
.depth-unit { font-size: .58rem; color: var(--text-dim); }
.depth-divider { width: 38px; height: 1px; background: var(--border); margin: 6px 0; }

.depth-track {
  flex: 1; width: 26px; position: relative;
  background: linear-gradient(var(--gauge-bg), var(--bg-dark));
  border-radius: 4px; overflow: hidden; margin-top: 8px;
}
.depth-block-group {
  position: absolute; left: 0; width: 100%;
  top: 50%; transform: translateY(-50%);
  transition: top 1s linear;
  display: flex; flex-direction: column; align-items: center;
}
.depth-cursor {
  width: 100%; height: 2px;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.sidebar-settings-btn {
  position: absolute; right: 0; bottom: 8px;
  opacity: 0.1; transition: opacity .2s, color .2s;
  background: none; border: none; color: var(--text-dim);
  font-size: 1rem; cursor: pointer; padding: 10px;
  z-index: 10;
}
.depth-strip:hover .sidebar-settings-btn { opacity: 0.8; }
.sidebar-settings-btn:hover { color: var(--accent-cyan); opacity: 1 !important; }
.depth-arrow-up,
.depth-arrow-down {
  width: 100%; text-align: center;
  font-size: 8px; line-height: 9px;
  color: var(--accent-cyan);
  text-shadow: 0 0 6px var(--accent-cyan);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.depth-arrow--on { opacity: 1; }
.depth-ticks {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: space-around;
}
.depth-tick { width: 50%; height: 1px; background: var(--border); margin-left: auto; }

/* ── SCREENS ───────────────────────────────────────── */
.screen {
  flex: 1; overflow-y: auto; padding: 14px 16px;
  display: none;
}
.screen.active { display: block; }

/* ══════════════════════════════════════════════════════
   SCREEN: DRILLING — GAUGE GRID
══════════════════════════════════════════════════════ */
.gauge-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 10px;
  align-content: start;
  overflow-y: auto;
  height: 100%;
  box-sizing: border-box;
}
@media (min-width: 520px) {
  .gauge-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
}
@media (min-width: 900px) {
  .gauge-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
}

/* ── GAUGE CARD ────────────────────────────────────── */
.gauge-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 13px 14px 11px;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .12s;
  position: relative;
  box-shadow: var(--shadow-card);
}
.gauge-card:hover {
  background: var(--bg-card-h);
  border-color: var(--accent-blue);
  transform: translateY(-2px);
}
.gauge-card::after {
  content: '📈 pokaż krzywą';
  position: absolute; bottom: 8px; right: 10px;
  font-size: .6rem; color: var(--text-dim); opacity: 0;
  transition: opacity .15s;
  pointer-events: none;
}
.gauge-card:hover::after { opacity: 1; }
.gas-card:hover .gc-tool-btn { opacity: 1 !important; }

#gas-top-settings {
  position: absolute; top: 10px; right: 10px;
  opacity: 0.1; transition: opacity .2s, transform .2s;
  background: none; border: none; color: var(--text-dim);
  font-size: 1.1rem; cursor: pointer;
  z-index: 5;
}
.gas-total:hover #gas-top-settings { opacity: 1; }
#gas-top-settings:hover { color: var(--accent-cyan); transform: rotate(45deg); }

.gc-header {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 2px; gap: 8px;
}
.gc-name {
  font-size: .68rem; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .9px; font-weight: 600;
  display: flex; align-items: center; gap: 4px;
}
.gc-info-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 14px; height: 14px; background: rgba(88,166,255,.1);
  color: var(--accent-blue); border-radius: 50%; font-size: 9px;
  cursor: help; transition: background .2s;
}
.gc-info-icon:hover { background: rgba(88,166,255,.2); }

.gc-tools {
  display: flex; align-items: center; gap: 6px;
}
.gc-tool-btn {
  width: 22px; height: 22px; display: flex; align-items: center; justify-content: center;
  border-radius: 4px; color: var(--text-faint); font-size: 1rem;
  transition: all .2s; border: 1px solid transparent;
}
.gc-tool-btn:hover {
  background: var(--bg-card-h); color: var(--accent-blue); border-color: var(--border);
}

.gc-alert {
  font-size: .58rem; padding: 2px 6px;
  border-radius: 3px; font-weight: 700; letter-spacing: .5px;
}
.alert-ok   { background: rgba(63,185,80,.15);  color: var(--accent-green); }
.alert-warn { background: rgba(227,179,65,.15); color: var(--accent-yellow); }
.alert-hi   { background: rgba(248,81,73,.15);  color: var(--accent-red); }
.alert-dim  { background: transparent;          color: var(--text-faint); }

.gc-gauge { display: flex; justify-content: center; margin: 6px 0 2px; }
.gauge-svg { width: 140px; height: 140px; overflow: visible; }

/* Sparkline */
/* .gc-spark / .spark-bar — usunięte, kafelki zyskały ~40px wysokości */

/* ══════════════════════════════════════════════════════
   SCREEN: GAS
══════════════════════════════════════════════════════ */
.gas-header {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 14px; padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.gas-total {
  display: flex; align-items: center; gap: 20px;
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 16px 24px; border-radius: var(--radius-lg); margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.gas-total-label { font-size: .72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.gas-total-val   { font-size: 2rem; font-weight: 700; color: var(--accent-purple); font-variant-numeric: tabular-nums; }
.gas-total-unit  { font-size: .7rem; color: var(--text-dim); }
.gas-total-badge {
  margin-left: auto; font-size: .68rem; padding: 3px 10px;
  border-radius: 4px; font-weight: 600;
  border: 1px solid var(--accent-purple);
  color: var(--accent-purple);
  background: rgba(188,140,255,.08);
}

.gas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 10px;
}
.gas-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 13px 14px;
  cursor: pointer; text-align: center;
  transition: background .15s, border-color .15s, transform .12s;
  box-shadow: var(--shadow-card);
}
.gas-card:hover {
  background: var(--bg-card-h);
  border-color: var(--accent-purple);
  transform: translateY(-2px);
}
.gas-name { font-size: .62rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; font-weight: 600; }
.gas-val  { font-size: 1.9rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1; }
.gas-unit { font-size: .58rem; color: var(--text-dim); }
.gas-bar-wrap {
  height: 5px; background: var(--gauge-bg);
  border-radius: 3px; margin-top: 10px; overflow: hidden;
}
.gas-bar { height: 100%; border-radius: 3px; transition: width .6s ease; }

/* ══════════════════════════════════════════════════════
   SCREEN: MUD — PROFESSIONAL 4-SECTION GRID
══════════════════════════════════════════════════════ */
.mud-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, minmax(320px, 1fr));
  gap: 16px;
  padding: 10px;
  height: 100%;
  box-sizing: border-box;
}

@media (max-width: 1100px) {
  .mud-grid-4 { 
      grid-template-columns: 1fr; 
      grid-template-rows: auto; 
      height: auto; 
  }
  .mud-section { min-height: 250px; }
}

.mud-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mud-section-title {
  padding: 10px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.mud-section-title .ms-icon { font-size: 0.9rem; color: var(--accent-cyan); }

.mud-section-body {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.mud-flex-row {
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
  gap: 12px;
}

.mud-gauge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.mud-gauge-label {
  font-size: 0.6rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
  font-weight: 700;
}

.mud-pumping-data {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  justify-content: center;
  padding-left: 12px;
  border-left: 1px solid var(--border);
}

.mud-mini-spms {
  margin: 4px 0;
  padding: 4px 8px;
  background: rgba(0,0,0,0.2);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.mud-mini-spms .mud-row { padding: 4px 0; border: none; }
.mud-mini-spms .mud-key { font-size: 0.65rem; }
.mud-mini-spms .mud-rval { font-size: 0.9rem; }

.mud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.2s;
}
.mud-row:hover { background: rgba(255,255,255,0.02); }
.mud-row:last-child { border-bottom: none; }

.mud-key { font-size: 0.72rem; color: var(--text-dim); font-weight: 500; }
.mud-val-wrap { display: flex; align-items: baseline; gap: 4px; }
.mud-rval { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.mud-runit { font-size: 0.6rem; color: var(--text-dim); width: 32px; }

/* Tanks Monitoring */
.mud-tanks-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mud-total-vol-wrap {
  background: rgba(57,208,216,0.05);
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid rgba(57,208,216,0.1);
}

.mud-tank-bars {
  flex: 1;
  display: flex;
  justify-content: space-around;
  align-items: flex-end;
  gap: 8px;
  padding-bottom: 10px;
}

.mud-tank-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  max-width: 60px;
}

.mud-tank-bar-bg {
  width: 100%;
  height: 140px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.mud-tank-bar-fill {
  width: 100%;
  transition: height 0.5s ease-out;
  position: relative;
}

.mud-tank-glass-effect {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 50%, rgba(255,255,255,0.05) 100%);
}

.mud-tank-val {
  position: absolute;
  top: 50%; left: 0; right: 0;
  transform: translateY(-50%);
  text-align: center;
  font-size: 0.75rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
  z-index: 2;
}

.mud-tank-label {
  margin-top: 8px;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
}

.mud-tank-separator {
  width: 1px;
  height: 140px;
  background: var(--border);
  margin: 0 4px;
}

/* ── ZBIORNIKI rozszerzone (v3.8) — 14 tanks + 2 trip + bilans WITS rec 11 ── */
.mud-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 16px;
  padding: 10px;
  height: 100%;
}
.mud-grid-3 .section-pumping        { grid-column: 1; grid-row: 1; }
.mud-grid-3 .section-properties     { grid-column: 1; grid-row: 2; }
.mud-grid-3 .section-tanks-expanded { grid-column: 2; grid-row: 1 / span 2; }
.section-tanks-expanded {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mud-tanks-expanded-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  overflow: hidden;
}

/* Pasek bilansu */
.mud-balance-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
  padding: 10px 14px;
  background: rgba(63,185,80,0.05);
  border: 1px solid rgba(63,185,80,0.25);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}
.mud-balance-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.balance-label {
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.balance-val {
  font-size: 1.35rem;
  font-weight: 800;
  font-family: monospace;
  color: var(--text-main);
  line-height: 1.1;
}
.balance-unit {
  font-size: 0.65rem;
  color: var(--text-dim);
}
.balance-src {
  color: var(--text-dim);
  opacity: 0.6;
  font-size: 0.55rem;
  margin-left: 3px;
}
.mud-balance-item.active .balance-val          { color: #3fb950; }
.mud-balance-item.delta-positive .balance-val  { color: #58a6ff; }
.mud-balance-item.delta-negative .balance-val  { color: #f85149; }
.mud-balance-item.user-sum {
  border-left: 2px solid var(--accent-blue, #58a6ff);
  padding-left: 8px;
}
.mud-balance-item.user-sum .balance-val { color: var(--accent-blue, #58a6ff); }

/* Grid 14 zbiorników */
.mud-tanks-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(14, minmax(0, 1fr));
  gap: 4px;
  align-items: end;
  min-height: 140px;
}
.mud-tanks-grid .mud-tank-col {
  max-width: none;
  width: 100%;
}
.mud-tanks-grid .mud-tank-bar-bg { height: 130px; }
.mud-tanks-grid .mud-tank-label { font-size: 0.55rem; }
.mud-tanks-grid .mud-tank-val { font-size: 0.65rem; }

/* Trip tanks pod spodem, oddzielone */
.mud-trip-tanks {
  display: flex;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
  justify-content: center;
  flex-shrink: 0;
}
.mud-trip-tanks .mud-tank-col { max-width: 80px; }
.mud-trip-tanks .mud-tank-bar-bg { height: 80px; }

/* Checkbox "aktywny tank do bilansu" */
.tank-active-check {
  width: 13px;
  height: 13px;
  margin-bottom: 4px;
  cursor: pointer;
  accent-color: #3fb950;
  flex-shrink: 0;
}
.mud-tank-col.tank-inactive .mud-tank-bar-bg {
  opacity: 0.45;
  filter: saturate(0.6);
}
.mud-tank-col.tank-active .mud-tank-bar-bg {
  border-color: #3fb950;
  box-shadow: 0 0 6px rgba(63,185,80,0.45);
}
.mud-tank-col .mud-tank-bar-bg {
  transition: opacity 0.2s, border-color 0.2s, box-shadow 0.2s, filter 0.2s;
}

@media (max-width: 1100px) {
  .mud-grid-3 {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
  }
  .mud-grid-3 .section-pumping,
  .mud-grid-3 .section-properties,
  .mud-grid-3 .section-tanks-expanded {
    grid-column: 1;
    grid-row: auto;
  }
  .mud-tanks-grid {
    grid-template-columns: repeat(7, minmax(0, 1fr));
    grid-template-rows: repeat(2, auto);
    gap: 6px;
  }
}

/* Hydraulics Section */
.hydraulics-grid {
  display: flex;
  gap: 24px;
  justify-content: space-around;
  align-items: flex-start;
}

.hyd-col { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.hyd-col-gauge { gap: 8px; align-items: stretch; }
.hyd-divider { width: 1px; height: 100%; background: var(--border); }

/* ── ECD Safe Window Gauge ───────────────────────────── */
.ecd-window-gauge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 160px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background .15s;
}
.ecd-window-gauge:hover { background: rgba(255,255,255,0.03); }
.ecd-gauge-svg {
  width: 100%;
  max-width: 240px;
  height: auto;
}

@media (max-width: 600px) {
  .hydraulics-grid { flex-direction: column; gap: 0; }
  .hyd-divider { display: none; }
  .ecd-window-gauge { min-height: 140px; }
}

/* ══════════════════════════════════════════════════════
   SCREEN: OVERVIEW
══════════════════════════════════════════════════════ */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(128px, 1fr));
  gap: 10px; margin-bottom: 14px;
}
.kpi {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 13px;
  box-shadow: var(--shadow-card);
}
.kpi-lbl  { font-size: .6rem; color: var(--text-dim); letter-spacing: 1px; text-transform: uppercase; }
.kpi-val  { font-size: 1.5rem; font-weight: 700; line-height: 1.2; font-variant-numeric: tabular-nums; }
.kpi-unit { font-size: .6rem; color: var(--text-dim); }

.overview-chart-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 14px 16px;
  box-shadow: var(--shadow-card);
}
.chart-card-title {
  font-size: .68rem; color: var(--text-dim); text-transform: uppercase;
  letter-spacing: 1px; margin-bottom: 10px;
}
.overview-multi-track {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 8px; /* przestrzeń na pasek przewijania */
  scrollbar-width: thin;
}
.overview-multi-track::-webkit-scrollbar {
  height: 6px;
}
.overview-multi-track::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.overview-track {
  flex: 0 0 160px; /* Stała szerokość każdej kolumny/parametru */
  display: flex;
  flex-direction: column;
  position: relative;
  border-right: 1px dashed var(--border);
  padding-right: 12px;
}
.overview-track:last-child {
  border-right: none;
  padding-right: 0;
}
.overview-track-canvas {
  width: 100%;
  display: block;
  cursor: crosshair;
}

/* ══════════════════════════════════════════════════════
   ALERT BAR
══════════════════════════════════════════════════════ */
.alert-strip {
  display: flex; gap: 6px; padding: 5px 14px;
  background: var(--bg-panel); border-top: 1px solid var(--border);
  flex-shrink: 0; overflow-x: auto;
  scrollbar-width: none;
}
.alert-strip::-webkit-scrollbar { display: none; }

.alert-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: .68rem; padding: 4px 12px; border-radius: 20px;
  white-space: nowrap; border: 1px solid; flex-shrink: 0;
  transition: transform .15s;
}
.alert-pill:hover { transform: translateY(-1px); }
.pill-ok   { background: rgba(63,185,80,.05);  border-color: var(--accent-green);  color: var(--accent-green); }
.pill-warn { background: rgba(227,179,65,.05); border-color: var(--accent-yellow); color: var(--accent-yellow); }
.pill-err  { background: rgba(248,81,73,.05);  border-color: var(--accent-red);    color: var(--accent-red); }
.pill-dim  { background: transparent;          border-color: var(--border);         color: var(--text-faint); }

/* ══════════════════════════════════════════════════════
   CURVE MODAL
══════════════════════════════════════════════════════ */
.modal-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.72);
  z-index: 200;
  align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 700px; max-width: 100%;
  max-height: 90vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-modal);
  animation: fadeUp .2s ease;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

.modal-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 16px 20px 14px;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.modal-title { font-size: .95rem; font-weight: 600; }
.modal-meta  { font-size: .68rem; color: var(--text-dim); margin-top: 2px; }

.modal-head-right {
  display: flex; align-items: center; gap: 16px; flex-shrink: 0;
}

.domain-toggle-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1rem;
}

.domain-toggle-btn:hover {
  background: var(--bg-card-h);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

.domain-toggle-btn:active {
  transform: translateY(0);
}

.hidden {
  display: none !important;
}

.range-selector { display: flex; align-items: center; gap: 8px; }
.range-label { font-size: .65rem; color: var(--text-dim); white-space: nowrap; }
.range-inputs { display: flex; align-items: center; gap: 5px; }
.range-input {
  width: 80px; padding: 4px 8px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-main);
  font-size: .72rem; text-align: center;
}
.range-input:focus { outline: none; border-color: var(--accent-blue); }
.range-sep { color: var(--text-dim); font-size: .72rem; }
.range-btn {
  padding: 4px 10px;
  background: var(--accent-blue); color: #000;
  border-radius: var(--radius-sm); font-size: .68rem; font-weight: 600;
  transition: opacity .15s;
}
.range-btn:hover { opacity: .85; }

.modal-close {
  font-size: 1.1rem; padding: 4px 8px;
  border-radius: var(--radius-sm); color: var(--text-dim);
  transition: color .1s, background .1s;
}
.modal-close:hover { color: var(--text-main); background: var(--bg-card); }

/* ── SETTINGS MODAL SPECIFIC ────────────────────────── */
.modal--settings { width: 640px; }

.settings-grid {
  display: grid; grid-template-columns: 1fr; gap: 8px;
  margin-bottom: 24px;
}
.settings-group-title {
  font-size: .85rem; font-weight: 700; color: var(--accent-cyan);
  padding: 12px 8px 4px; margin-top: 8px;
  border-bottom: 1px solid var(--border); letter-spacing: .5px;
}
.settings-group-title:first-child { margin-top: 0; }
.settings-row {
  display: grid; grid-template-columns: 40px 140px 55px 1fr 1fr; gap: 10px;
  align-items: center; padding: 8px 12px;
  background: var(--bg-dark); border: 1px solid var(--border);
  border-radius: var(--radius-sm); transition: opacity .2s;
}
.settings-row--disabled {
  opacity: .35;
}
.settings-row--disabled .settings-input { pointer-events: none; }

/* Alert toggle switch */
.alert-toggle {
  position: relative; display: inline-block;
  width: 34px; height: 18px; flex-shrink: 0;
}
.alert-toggle input { opacity: 0; width: 0; height: 0; }
.alert-toggle-slider {
  position: absolute; cursor: pointer;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--border); border-radius: 18px;
  transition: background .2s;
}
.alert-toggle-slider::before {
  content: ''; position: absolute;
  height: 14px; width: 14px; left: 2px; bottom: 2px;
  background: #fff; border-radius: 50%;
  transition: transform .2s;
}
.alert-toggle input:checked + .alert-toggle-slider {
  background: var(--accent-green, #3fb950);
}
.alert-toggle input:checked + .alert-toggle-slider::before {
  transform: translateX(16px);
}

/* ── CONFIG PANEL NEW STYLES ────────────────────────── */
.cfg-name-wrap {
  display: flex; flex-direction: column; gap: 4px; flex: 1.5; min-width: 0;
}
.cfg-label { font-weight: 600; border-bottom: 1px solid var(--border); }
.cfg-desc { font-size: .75rem; opacity: .8; font-style: italic; color: var(--accent-cyan); }
.cfg-input::placeholder { color: var(--text-faint); font-weight: 400; font-style: normal; font-size: .7rem; }

.config-row {
  display: flex; align-items: center; gap: 12px; padding: 10px;
  background: var(--bg-dark); border: 1px solid var(--border);
  border-radius: var(--radius-sm); margin-bottom: 8px;
  transition: border-color .3s, box-shadow .3s;
}
.config-row:target { border-color: var(--accent-cyan); box-shadow: 0 0 10px rgba(57,208,216,.2); background: rgba(57,208,216,.03); }
.config-row.highlight-blink { animation: cfgHighlight 1.5s ease; }
@keyframes cfgHighlight {
  0% { background: rgba(57,208,216,.3); }
  100% { background: var(--bg-dark); }
}
.settings-param-name { font-size: .8rem; font-weight: 600; }
.settings-param-unit { font-size: .65rem; color: var(--text-dim); }
.settings-input-group { display: flex; align-items: center; gap: 8px; }
.settings-input-group label { font-size: .6rem; color: var(--text-dim); text-transform: uppercase; width: 34px; }
.settings-input {
  width: 100%; padding: 6px 10px; border-radius: 4px;
  background: var(--bg-panel); border: 1px solid var(--border);
  color: var(--text-main); font-size: .85rem; text-align: right;
  font-variant-numeric: tabular-nums;
}
.settings-input:focus { outline: none; border-color: var(--accent-blue); }

.settings-footer {
  display: flex; align-items: center; gap: 12px;
  padding-top: 16px; border-top: 1px solid var(--border);
}

.flex-spacer { flex: 1; }

.btn {
  padding: 8px 16px; border-radius: var(--radius-sm);
  font-size: .8rem; font-weight: 600; transition: all .15s;
}
.btn--primary { background: var(--accent-blue); color: #000; }
.btn--primary:hover { opacity: .85; transform: translateY(-1px); }
.btn--secondary { background: var(--bg-card); border: 1px solid var(--border); color: var(--text-main); }
.btn--secondary:hover { background: var(--bg-card-h); border-color: var(--text-dim); }

.modal-body { flex: 1; overflow-y: auto; padding: 18px 20px; }

.modal-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
  margin-bottom: 16px;
}
.stat-box {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 9px 11px; text-align: center;
}
.stat-box-lbl { font-size: .58rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .8px; }
.stat-box-val { font-size: 1.15rem; font-weight: 700; font-variant-numeric: tabular-nums; }

.curve-section-title {
  font-size: .65rem; color: var(--text-dim); text-transform: uppercase;
  letter-spacing: .8px; margin-bottom: 8px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
.curve-controls {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.ctrl-label {
  font-size: .6rem; color: var(--text-dim); text-transform: none;
}
.ctrl-select {
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-main); font-size: .65rem; padding: 2px 4px;
  border-radius: var(--radius-sm); outline: none;
}
.ctrl-slider {
  accent-color: var(--accent-blue); height: 4px; width: 80px;
}
.curve-wrap {
  position: relative; background: var(--bg-dark);
  border-radius: var(--radius-sm); overflow: hidden;
  min-height: 100px;
}
.login-panel {
  background: var(--bg-panel);
  padding: 32px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  width: 380px;
  box-shadow: var(--shadow-modal);
  transition: background-color .3s, border-color .3s;
}
.login-title { font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; text-align: center; }
.login-field { margin-bottom: 16px; }
.login-field label { display: block; font-size: .75rem; color: var(--text-dim); margin-bottom: 6px; font-weight: 600; }
.login-input {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  padding: 10px 14px; border-radius: var(--radius-md); color: var(--text-main);
}
.login-btn {
  width: 100%; margin-top: 10px; background: var(--accent-blue); color: var(--bg-panel);
  padding: 12px; border-radius: var(--radius-md); font-weight: 700;
  font-size: 1rem; transition: opacity .15s, transform .15s;
}
.curve-canvas { width: 100%; display: block; }

.curve-loading {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; color: var(--text-dim); font-size: .8rem;
  background: var(--bg-dark);
}
.curve-loading.hidden { display: none; }

.spinner {
  width: 22px; height: 22px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.curve-legend {
  display: flex; gap: 18px; margin-top: 10px;
  font-size: .62rem; color: var(--text-dim);
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════════
   ACCESS ERROR OVERLAY
══════════════════════════════════════════════════════ */
.access-overlay {
  position: fixed; inset: 0; z-index: 999;
  background: rgba(13,17,23,.96);
  display: flex; align-items: center; justify-content: center;
}
.access-box {
  background: var(--bg-panel); border: 1px solid var(--accent-red);
  border-radius: var(--radius-lg); padding: 40px 50px;
  text-align: center; max-width: 360px;
  box-shadow: 0 0 40px rgba(248,81,73,.2);
}
.access-icon  { font-size: 2.5rem; margin-bottom: 12px; }
.access-title { font-size: 1.1rem; font-weight: 700; color: var(--accent-red); margin-bottom: 8px; }
.access-msg   { font-size: .8rem; color: var(--text-dim); line-height: 1.5; }

/* ══════════════════════════════════════════════════════
   SCROLLBAR (global)
══════════════════════════════════════════════════════ */
::-webkit-scrollbar        { width: 6px; height: 6px; }
::-webkit-scrollbar-track  { background: var(--bg-dark); }
::-webkit-scrollbar-thumb  { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-h); }

/* ══════════════════════════════════════════════════════
   LOGIN OVERLAY
   ══════════════════════════════════════════════════ */
.login-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: var(--bg-dark);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-box {
  width: 100%; max-width: 380px;
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 40px;
  box-shadow: var(--shadow-modal);
  animation: fadeUp .3s ease;
}
.login-logo {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  font-size: 1.4rem; font-weight: 700; color: var(--accent-cyan);
  margin-bottom: 30px;
}
.login-logo svg { width: 32px; height: 32px; }

.login-title {
  font-size: 1rem; color: var(--text-main); font-weight: 600;
  text-align: center; margin-bottom: 24px;
}
.login-field { margin-bottom: 20px; }
.login-field label {
  display: block; font-size: .75rem; color: var(--text-dim);
  margin-bottom: 6px; font-weight: 500;
}
.login-field input {
  width: 100%; padding: 12px 16px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--radius-md); color: var(--text-main);
  font-size: .95rem; transition: border-color .15s;
}
.login-field input:focus { outline: none; border-color: var(--accent-cyan); }

.login-error {
  color: var(--accent-red); font-size: .75rem; text-align: center;
  min-height: 1.2em; margin: -10px 0 20px;
}
.login-btn {
  width: 100%; padding: 14px;
  background: var(--accent-cyan); color: #000;
  border-radius: var(--radius-md); font-weight: 700;
  font-size: 1rem; transition: opacity .15s, transform .15s;
}
.login-btn:hover { opacity: .9; transform: translateY(-1px); }

/* ══════════════════════════════════════════════════════
   ADMIN MODAL
   ══════════════════════════════════════════════════ */
.modal--admin { width: 900px; }
.admin-actions { margin-bottom: 20px; display: flex; justify-content: flex-end; }

.admin-table {
  width: 100%; border-collapse: collapse;
  font-size: .85rem;
}
.admin-table th {
  text-align: left; padding: 12px 16px;
  border-bottom: 2px solid var(--border);
  color: var(--text-dim); font-weight: 600;
}
.admin-table td {
  padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.admin-table tr:hover { background: rgba(255,255,255,.02); }

.role-badge {
  padding: 3px 8px; border-radius: 4px; font-size: .7rem; font-weight: 700;
  text-transform: uppercase;
}
.role-badge.admin { background: rgba(188,140,255,.12); color: var(--accent-purple); border: 1px solid var(--accent-purple); }
.role-badge.user  { background: rgba(57,208,216,.12);  color: var(--accent-cyan);   border: 1px solid var(--accent-cyan); }

.rig-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.rig-tag {
  background: var(--bg-card); border: 1px solid var(--border);
  padding: 2px 6px; border-radius: 4px; font-size: .65rem; color: var(--text-main);
}


/* ══════════════════════════════════════════════════════
   SCREEN: TIMELOG
   ══════════════════════════════════════════════════ */

/* Cały ekran timelog: wiersz (sidebar | main) */
#screen-timelog.active {
  display: flex !important;
  flex-direction: row;
  gap: 6px;
  padding: 8px;
  overflow: hidden;
  height: 100%;
  box-sizing: border-box;
}

/* ── Sidebar: wartości bieżące ─────────────────────── */
.tl-sidebar {
  width: 264px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.tl-sidebar-header {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 5px 8px 4px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.tl-sidebar-cols {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  flex: 1;
}
.tl-column {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
}
.tl-box {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5px 6px;
  min-height: 42px;
  color: #fff;
  font-family: 'Segoe UI', sans-serif;
  gap: 1px;
}
.tl-box-lbl {
  font-size: 0.55rem;
  font-weight: 600;
  text-transform: uppercase;
  line-height: 1.2;
  opacity: 0.85;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tl-box-val-group {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  gap: 2px;
}
.tl-box-val {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.tl-box-unit {
  font-size: 0.5rem;
  opacity: 0.75;
}

/* Kolory kafelków */
.box-navy    { background: #000080; }
.box-red     { background: #c0392b; }
.box-green   { background: #1a7a3a; }
.box-black   { background: #1a1a1a; }
.box-magenta { background: #a020a0; }
.box-blue    { background: #1240ab; }
.box-olive   { background: #6b6b00; }

/* ── Prawa strona: kontrolki + wykresy ─────────────── */
.tl-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
}

.timelog-ctrls {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg-card);
  padding: 6px 10px;
  border-radius: 4px;
  border: 1px solid var(--border);
  flex-shrink: 0;
}
.tl-ctrl-group { display: flex; align-items: center; gap: 8px; }
.tl-ctrl-group label { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; }
.tl-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-main);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 4px;
  outline: none;
}
.tl-legend { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.3px; }

/* Nagłówki tracków (wąski pasek z nazwami nad wykresami) */
.tl-track-headers {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}
.tl-track-hdr {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom: none;
  border-radius: 3px 3px 0 0;
  padding: 3px 8px;
  white-space: nowrap;
}
.tl-track-hdr--mech { flex: 4; }
.tl-track-hdr--trip { flex: 1; min-width: 60px; }
.tl-track-hdr--gas  { flex: 4; }

/* Wykresy: zajmują całą pozostałą wysokość */
.timelog-charts-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  gap: 4px;
  background: var(--bg-dark);
}
.tl-track {
  height: 100%;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 0 0 3px 3px;
  position: relative;
  overflow: hidden;
}
.tl-track--mech { flex: 4; }
.tl-track--trip { flex: 1; min-width: 60px; }
.tl-track--gas  { flex: 4; background: #fffef0; }

.tl-track canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Siatka punktowa dla tracku gazu */
.tl-track--gas {
  background-image: radial-gradient(#ccc 0.5px, transparent 0.5px);
  background-size: 18px 18px;
  background-color: #fffef0;
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 700px) {
  /* Topbar responsywność */
  .topbar {
    height: auto;
    min-height: 54px;
    flex-wrap: wrap;
    padding: 8px 12px;
    justify-content: center;
    gap: 8px;
  }
  .topbar-logo {
    order: 1;
    width: 100%;
    justify-content: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
    margin-bottom: 4px;
  }
  .topbar-status {
    order: 2;
    width: 100%;
    justify-content: center;
    padding-bottom: 6px;
    margin-bottom: 4px;
  }
  .rig-selector {
    order: 3;
    width: 100%;
    justify-content: center;
    padding-top: 6px;
    border-top: 1px solid var(--border);
  }
  .topbar-meta   { display: none; }

  /* Wykresy i reszta */
  .depth-strip   { width: 56px; }
  .depth-val { font-size: 0.95rem; }
  .depth-val--bit, .depth-val--rop { font-size: 0.8rem; }

  .gauge-grid    { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
  .modal         { max-height: 96vh; }
  .modal-stats   { grid-template-columns: repeat(2, 1fr); }
  
  /* Alert Strip - safe area fix */
  .alert-strip { 
    padding-bottom: max(10px, env(safe-area-inset-bottom)); 
  }
  
  /* Optymalizacja widoku modala (krzywa) dla smartfonów */
  .modal-head    { flex-direction: column; position: relative; padding-right: 40px; gap: 12px; }
  .modal-head-right { width: 100%; justify-content: flex-start; }
  .modal-close   { position: absolute; top: 12px; right: 12px; padding: 8px; font-size: 1.4rem; }
  .range-selector{ flex-direction: column; align-items: flex-start; gap: 6px; width: 100%; }
  .range-inputs  { width: 100%; justify-content: space-between; gap: 4px; }
  .range-input   { flex: 1; min-width: 0; }
  .range-btn     { padding: 6px 12px; }
}

/* ══════════════════════════════════════════════════════
   CONFIG MODAL — Panel konfiguracji parametrów WITS
══════════════════════════════════════════════════════ */

.modal--config {
  width: min(1100px, 96vw);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.config-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 20px 4px;
}

/* ── Zakładki wewnętrzne ── */
.config-tabs {
  display: flex;
  gap: 2px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  flex-shrink: 0;
}
.config-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  cursor: pointer;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 8px 14px;
  text-transform: uppercase;
  transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.config-tab:hover  { color: var(--text-main); }
.config-tab.active { color: var(--accent-cyan); border-bottom-color: var(--accent-cyan); }

.config-tab-content        { display: block; }
.config-tab-content.hidden { display: none; }

/* ── Nagłówek kolumn ── */
.config-row--header {
  display: grid;
  grid-template-columns: 180px 140px 110px 110px 48px 62px 62px 36px 32px;
  gap: 6px;
  align-items: center;
  padding: 6px 0 4px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 2;
}
.config-row--header span {
  font-size: .6rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ── Wiersz parametru ── */
.config-row {
  display: grid;
  grid-template-columns: 180px 140px 110px 110px 48px 62px 62px 36px 32px;
  gap: 6px;
  align-items: center;
  padding: 4px 0;
  border-bottom: 1px solid rgba(48,54,61,.5);
}
.config-row:hover { background: var(--bg-card-h); }

.cfg-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: .72rem;
  padding: 3px 6px;
  box-sizing: border-box;
}
.cfg-input:focus { outline: none; border-color: var(--accent-cyan); }

.cfg-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: .68rem;
  padding: 3px 4px;
  box-sizing: border-box;
  cursor: pointer;
}
.cfg-select:focus { outline: none; border-color: var(--accent-cyan); }

.cfg-color {
  width: 36px;
  height: 26px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 1px;
  background: none;
}

.cfg-num {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: .72rem;
  padding: 3px 5px;
  box-sizing: border-box;
}
.cfg-num:focus { outline: none; border-color: var(--accent-cyan); }

.cfg-del-btn {
  background: none;
  border: none;
  color: var(--text-faint);
  cursor: pointer;
  font-size: .9rem;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: color .15s;
}
.cfg-del-btn:hover { color: var(--accent-red); }

/* ── Sekcja w zakładce mud/timelog ── */
.config-section-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 4px;
  border-bottom: 1px solid var(--border);
  margin-top: 12px;
}
.config-section-header:first-child { margin-top: 4px; }
.config-section-title {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.config-section-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Przycisk dodaj parametr ── */
.cfg-add-btn {
  background: none;
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-dim);
  cursor: pointer;
  font-size: .7rem;
  margin: 6px 0 2px;
  padding: 4px 10px;
  transition: color .15s, border-color .15s;
  width: 100%;
  text-align: left;
}
.cfg-add-btn:hover { color: var(--accent-cyan); border-color: var(--accent-cyan); }

/* ── Stopka ── */
.config-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-panel);
  flex-shrink: 0;
}

/* ── WITS ID dropdown z podpowiedzią ── */
.cfg-wits-wrap { position: relative; width: 100%; }
.cfg-wits-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: .68rem;
  padding: 3px 6px;
  box-sizing: border-box;
  font-family: monospace;
}
.cfg-wits-input:focus { outline: none; border-color: var(--accent-cyan); }
.cfg-wits-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 320px;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  z-index: 100;
  box-shadow: var(--shadow-modal);
}
.cfg-wits-dropdown.hidden { display: none; }
.cfg-wits-option {
  padding: 5px 8px;
  font-size: .65rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(48,54,61,.4);
  line-height: 1.3;
}
.cfg-wits-option:hover { background: var(--bg-card-h); color: var(--accent-cyan); }
.cfg-wits-option .wits-id   { font-family: monospace; color: var(--accent-cyan); margin-right: 6px; }
.cfg-wits-option .wits-rec  { color: var(--text-faint); font-size: .58rem; }
.cfg-wits-option .wits-lbl  { color: var(--text-main); }
.cfg-wits-option .wits-mnem { font-family: monospace; color: var(--text-dim); font-size: .6rem; margin-left: 4px; }

/* ══════════════════════════════════════════════════════
   ADD PARAMETER MODAL (WITS Picker)
══════════════════════════════════════════════════════ */
#add-param-modal {
  z-index: 400;   /* ponad config-modal (200) */
}
.modal--add-param {
  width: 860px; max-width: 100%;
  max-height: 90vh;
  display: flex; flex-direction: column;
}

.apm-body {
  flex: 1; min-height: 0;
  display: flex; gap: 0;
  overflow: hidden;
}

/* ── Lista parametrów (lewa kolumna) ── */
.apm-list-pane {
  width: 340px; flex-shrink: 0;
  display: flex; flex-direction: column;
  border-right: 1px solid var(--border);
}
.apm-search-wrap {
  padding: 10px 12px 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.apm-search-input {
  width: 100%; background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-main); font-size: .78rem; padding: 6px 10px;
  box-sizing: border-box; outline: none;
}
.apm-search-input:focus { border-color: var(--accent-cyan); }

.apm-list {
  flex: 1; overflow-y: auto;
  padding: 4px 0;
}
.apm-group {
  padding: 6px 12px 3px;
  font-size: .6rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--text-faint);
  border-bottom: 1px solid rgba(48,54,61,.4);
  margin-top: 4px; background: var(--bg-panel);
  position: sticky; top: 0; z-index: 1;
}
.apm-item {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center; gap: 6px;
  padding: 5px 12px;
  cursor: pointer; transition: background .1s;
  border-bottom: 1px solid rgba(48,54,61,.25);
}
.apm-item:hover       { background: var(--bg-card-h); }
.apm-item--sel        { background: rgba(31,111,235,.15) !important; border-left: 2px solid var(--accent-blue); }
.apm-id   { font-family: monospace; font-size: .72rem; color: var(--accent-cyan); font-weight: 700; }
.apm-lbl  { font-size: .72rem; color: var(--text-main); }
.apm-mnem { font-family: monospace; font-size: .62rem; color: var(--text-faint); text-align: right; }
.apm-empty-list { padding: 20px; text-align: center; color: var(--text-faint); font-size: .78rem; }

/* ── Formularz konfiguracji (prawa kolumna) ── */
.apm-form-pane {
  flex: 1; overflow-y: auto;
  padding: 16px 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.apm-hint {
  color: var(--text-faint); font-size: .82rem;
  display: flex; align-items: center; justify-content: center;
  height: 100%; text-align: center;
}
.apm-form-head {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}
.apm-form-id    { font-family: monospace; font-size: .8rem; color: var(--accent-cyan); font-weight: 700; }
.apm-form-title { font-size: 1rem; font-weight: 600; color: var(--text-main); margin: 2px 0; }
.apm-form-rec   { font-size: .68rem; color: var(--text-faint); }
.apm-dim-badge  {
  display: inline-block; margin-top: 6px;
  background: rgba(31,111,235,.18); color: var(--accent-blue);
  border-radius: 4px; padding: 2px 8px; font-size: .65rem; font-weight: 700;
  letter-spacing: .04em; text-transform: uppercase;
}

.apm-field { display: flex; flex-direction: column; gap: 3px; }
.apm-field label { font-size: .65rem; color: var(--text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.apm-field small { font-size: .6rem; color: var(--text-faint); text-transform: none; font-weight: 400; }
.apm-field-row { display: flex; gap: 8px; }
.apm-field-row .apm-field { flex: 1; }
.apm-field--xs { flex: 0 0 60px !important; }

/* ── Stopka modalu ── */
.apm-footer {
  display: flex; justify-content: flex-end; gap: 8px;
  padding: 12px 18px; border-top: 1px solid var(--border);
  background: var(--bg-panel); flex-shrink: 0;
}

/* Mobile: stack vertically */
@media (max-width: 600px) {
  .modal--add-param { max-height: 98vh; }
  .apm-body { flex-direction: column; }
  .apm-list-pane { width: 100%; max-height: 45vh; border-right: none; border-bottom: 1px solid var(--border); }
  .apm-form-pane { max-height: 45vh; }
}

/* ══════════════════════════════════════════════════════
   RIG STATE (STAN OTWORU)
══════════════════════════════════════════════════════ */
.rigstate-layout {
  display: flex;
  gap: 20px;
  height: 100%;
  padding: 20px;
  box-sizing: border-box;
}
.rs-panel {
  display: flex;
  flex-direction: column;
}
.rs-left-panel, .rs-right-panel {
  flex: 1;
  min-width: 250px;
}
.rs-center-panel {
  flex: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Glassmorphism */
.glass-panel {
  background: rgba(22, 27, 34, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
}

/* Activity Code (WITS 0107) — kafelek nad status badge */
.rs-activity-code {
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 11;
  padding: 6px 18px;
  background: linear-gradient(135deg, rgba(57, 208, 216, 0.12) 0%, rgba(57, 208, 216, 0.04) 100%);
  border: 1px solid rgba(57, 208, 216, 0.35);
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4),
              inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--accent-blue, #39d0d8);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.25s ease;
}
.rs-activity-code::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue, #39d0d8);
  box-shadow: 0 0 8px var(--accent-blue, #39d0d8);
  flex-shrink: 0;
}
.rs-activity-code.has-value {
  border-color: rgba(57, 208, 216, 0.55);
}
.rs-activity-val {
  text-transform: uppercase;
  font-size: 0.74rem;
}

/* Status Badge */
.rs-status-badge {
  position: absolute;
  top: 20px;
  z-index: 10;
  padding: 15px 30px;
  text-align: center;
  transition: all 0.3s ease;
  border-bottom: 2px solid transparent;
}
.rs-status-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

/* SVG Rig styling & animation */
.rs-rig-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 40px;
}
.rs-rig-svg {
  max-height: 100%;
  width: auto;
}

/* Animation Classes */
@keyframes rsRotateFast {
  0% { transform: scaleX(1); }
  50% { transform: scaleX(-1); }
  100% { transform: scaleX(1); }
}
.anim-rotate #rs-drillstring {
  animation: rsRotateFast 0.6s linear infinite;
  transform-origin: 200px 0px;
}

@keyframes rsFlowDash {
  to { stroke-dashoffset: -40; }
}
.rs-flow-arrow {
  stroke-dasharray: 10 10;
  stroke-dashoffset: 0;
}
.rs-delay {
  animation-delay: 0.4s !important;
}
.anim-flow #rs-flow-group {
  opacity: 1;
}
.anim-flow .rs-flow-arrow {
  animation: rsFlowDash 0.8s linear infinite;
}

/* Dynamic State Colors for Badge */
.rs-state-drilling { border-bottom-color: #2ea043; background: rgba(46, 160, 67, 0.2); }
.rs-state-sliding { border-bottom-color: #2ea043; background: rgba(46, 160, 67, 0.2); }
.rs-state-circulating { border-bottom-color: #39d0d8; background: rgba(57, 208, 216, 0.2); }
.rs-state-tripping-in { border-bottom-color: #58a6ff; background: rgba(88, 166, 255, 0.2); }
.rs-state-tripping-out { border-bottom-color: #f0883e; background: rgba(240, 136, 62, 0.2); }
.rs-state-in-slips { border-bottom-color: #8b949e; background: rgba(139, 148, 158, 0.2); }

/* Left/Right Panels content */
.rs-panel-title {
  margin: 0 0 15px 0;
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}
.rs-metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.rs-metric-row:last-child {
  border-bottom: none;
}
.rs-metric-lbl {
  font-size: 0.85rem;
  color: var(--text-main);
}
.rs-metric-val {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: monospace;
}
.rs-metric-val.val-green { color: #2ea043; }
.rs-metric-val.val-blue  { color: #58a6ff; }
.rs-metric-val.val-orange{ color: #f0883e; }

.rs-metric-unit {
  font-size: 0.7rem;
  color: var(--text-dim);
  margin-left: 4px;
}

/* ══════════════════════════════════════════════════════
   MOBILE RESPONSIVENESS (SMARTPHONES/TABLETS)
══════════════════════════════════════════════════════ */
@media (max-width: 950px) {
  /* Zwinij zakładkę opartą na flex w kolumnę na tablecie w dół */
  .rigstate-layout {
    flex-direction: column;
    height: auto;
    overflow-y: visible;
  }
  .rs-left-panel, .rs-right-panel {
    min-width: 100%;
  }
  .rs-center-panel {
    min-height: 350px;
    margin: 20px 0;
  }
  
  /* Pozwól łamać linie elementów w zakładce płuczki (zegary IN/OUT itp.) */
  .mud-flex-row {
    flex-wrap: wrap;
    justify-content: center;
  }
  .mud-gauge-item {
    min-width: 45%; 
    margin-bottom: 10px;
  }
}

/* ══════════════════════════════════════════════════════
   LOG VIEWER — Przeglądanie Logów
══════════════════════════════════════════════════════ */

#screen-logviewer.active {
  display: flex !important;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.lv-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 9px 14px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.lv-param-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lv-add-btn {
  padding: 5px 12px;
  background: var(--accent-blue);
  color: #000;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: .8rem;
  font-weight: 600;
  white-space: nowrap;
}
.lv-add-btn:disabled { opacity: .4; cursor: not-allowed; }
.lv-add-btn:not(:disabled):hover { filter: brightness(1.15); }

.lv-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.lv-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px 3px 6px;
  border-left: 3px solid var(--chip-color, #39d0d8);
  background: var(--bg-card);
  border-radius: 3px;
  font-size: .75rem;
  color: var(--text-main);
  cursor: default;
}
.lv-chip-x {
  cursor: pointer;
  opacity: .55;
  font-size: .9rem;
  line-height: 1;
}
.lv-chip-x:hover { opacity: 1; }

.lv-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-wrap: wrap;
}
.lv-zoom-reset-btn {
  padding: 4px 10px; font-size: .75rem; cursor: pointer;
  background: var(--accent-orange); color: #000;
  border: none; border-radius: var(--radius-sm);
  display: inline-flex; align-items: center; gap: 4px;
}

/* Traki */
.lv-tracks-wrap {
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  min-height: 0;
}

.lv-tracks {
  display: flex;
  height: 100%;
  min-width: min-content;
}

.lv-track {
  display: flex;
  flex-direction: column;
  flex: 0 0 180px;
  border-right: 1px solid var(--border);
  min-height: 0;
}
.lv-track:last-child { border-right: none; }

.lv-track-header {
  padding: 6px 8px 5px;
  background: var(--bg-panel);
  flex-shrink: 0;
  border-top: 3px solid transparent;
}

.lv-track-name {
  font-size: .7rem;
  font-weight: 600;
  color: var(--text-main);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.lv-track-controls {
  display: flex;
  gap: 4px;
  align-items: center;
}

.lv-scale-btn {
  padding: 1px 6px;
  font-size: .65rem;
  font-weight: 600;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 3px;
  cursor: pointer;
  color: var(--text-dim);
  white-space: nowrap;
}
.lv-scale-btn.log-active {
  background: var(--accent-blue);
  color: #000;
  border-color: var(--accent-blue);
}

.lv-xmin, .lv-xmax {
  width: 46px;
  padding: 1px 4px;
  font-size: .65rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-main);
}
.lv-xmin:focus, .lv-xmax:focus {
  border-color: var(--accent-cyan);
  outline: none;
}

.lv-canvas {
  flex: 1;
  width: 100%;
  display: block;
  cursor: crosshair;
  min-height: 0;
  /* Blokuj natywny pinch-zoom i pan przeglądarki — obsługujemy gesty własnym kodem */
  touch-action: none;
}

.lv-empty {
  color: var(--text-dim);
  text-align: center;
  margin: auto;
  padding: 40px 30px;
  font-size: .9rem;
  line-height: 1.6;
}

/* Własny zakres czasu */
.lv-custom-time {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}
.lv-custom-time.hidden { display: none; }
.lv-dt-input {
  width: 148px;
  padding: 3px 5px;
  font-size: .72rem;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  min-width: 0;
}

/* Informacja o dostępnym zakresie danych */
.lv-range-info {
  font-size: .7rem;
  color: var(--text-dim);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}
.lv-range-label  { color: var(--text-dim); }
.lv-range-depth  { color: var(--accent-orange); font-weight: 600; }
.lv-range-time   { color: var(--accent-blue); }
.lv-range-sep    { color: var(--text-dim); }
.lv-range-quick  { color: var(--text-dim); font-style: italic; font-size: .65rem; }

/* Picker dropdown */
.lv-picker-dropdown {
  position: fixed;
  z-index: 600;
  width: 340px;
  max-height: min(400px, 70vh);   /* nie wychodź poza ekran na małych telefonach */
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  display: none;
  flex-direction: column;
  overflow: hidden;
  /* Zapobiega przesuwaniu strony przy przewijaniu listy na dotyku */
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.lv-picker-dropdown.open { display: flex; }

.lv-picker-search-wrap {
  padding: 8px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.lv-picker-list {
  overflow-y: auto;
  flex: 1;
}

.lv-picker-group {
  padding: 5px 12px 3px;
  font-size: .62rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: .05em;
  background: var(--bg-dark);
  position: sticky;
  top: 0;
}

.lv-picker-row {
  padding: 6px 12px;
  cursor: pointer;
  font-size: .78rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.lv-picker-row:hover { background: var(--bg-card-h); }
.lv-picker-row.selected { color: var(--accent-cyan); }
.lv-picker-row.disabled {
  opacity: .35;
  cursor: not-allowed;
  pointer-events: none;
}
.lv-picker-mnem {
  font-size: .65rem;
  color: var(--text-dim);
  flex-shrink: 0;
}

@media (max-width: 600px) {
  /* Dodatkowe minimalizacje pod telefony */
  .mud-grid-4 {
    padding: 5px;
    gap: 10px;
  }
  .mud-gauge-item {
    min-width: 100%;
  }
  .rs-status-badge {
    position: relative;
    top: 0;
    margin-bottom: -20px;
  }
  .rs-status-text {
    font-size: 1.1rem;
  }
}

/* ══════════════════════════════════════════════════════════
   OVERVIEW PANEL — zakładka „Przegląd"
══════════════════════════════════════════════════════════ */

/* Kolejność navtabs:
   - Desktop/tablet (≥ 600 px): DOM order = Przegląd pierwszy (już tak jest)
   - Mobile (< 600 px): WITS Live pierwszy, Przegląd po nim */
@media (max-width: 599px) {
  .navtab[data-screen="drilling"]  { order: 0; }
  .navtab[data-screen="dashboard"] { order: 1; }
}

#screen-dashboard { padding: 12px 14px 20px; overflow-y: auto; }

.op-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
  padding: 6px 4px 10px; border-bottom: 1px solid var(--border);
}
.op-title {
  font-size: 1.1rem; font-weight: 600; color: var(--text-main); margin: 0;
}
.op-actions { display: flex; gap: 8px; }

.op-btn {
  padding: 6px 14px; background: var(--bg-card); color: var(--text-main);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: .78rem; font-weight: 500; cursor: pointer;
  transition: all .15s;
}
.op-btn:hover { background: var(--bg-card-h); border-color: var(--border-h); }
.op-btn:disabled { opacity: .4; cursor: not-allowed; }
.op-btn-sm { padding: 3px 10px; font-size: .72rem; }
.op-btn-primary {
  background: var(--accent-blue); color: #000; border-color: var(--accent-blue);
  font-weight: 600;
}
.op-btn-primary:hover { filter: brightness(1.1); }
.op-btn-ghost { background: transparent; }

.op-panel {
  display: flex; flex-direction: column; gap: 14px;
}

.op-row {
  display: flex; flex-direction: column; gap: 6px;
}
.op-row-label {
  font-size: .7rem; font-weight: 600; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .05em;
  padding-left: 4px;
}
.op-row-tiles {
  display: flex; flex-wrap: wrap;
}

.op-tile {
  flex: 1 1 auto; min-width: 120px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-top: 3px solid currentColor;
  border-radius: var(--radius-sm);
  padding: 8px 14px 10px;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform .15s, box-shadow .15s;
}
.op-tile:hover { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,.2); }
.op-tile-lbl {
  font-size: .68rem; color: var(--text-dim); font-weight: 600;
  text-transform: uppercase; letter-spacing: .03em;
  margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
.op-tile-val {
  font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  font-weight: 700; color: var(--text-main); line-height: 1;
  font-variant-numeric: tabular-nums;
}
.op-tile-unit {
  font-size: .65rem; color: var(--text-dim); margin-top: 2px;
}

/* Font-size presety */
.op-fs-sm .op-tile          { min-width: 100px; padding: 6px 10px 8px; }
.op-fs-sm .op-tile-val      { font-size: 1.1rem; }
.op-fs-sm .op-tile-lbl      { font-size: .62rem; }

.op-fs-md .op-tile          { min-width: 130px; }
.op-fs-md .op-tile-val      { font-size: 1.5rem; }

.op-fs-lg .op-tile          { min-width: 170px; padding: 10px 16px 12px; }
.op-fs-lg .op-tile-val      { font-size: 2.2rem; }
.op-fs-lg .op-tile-lbl      { font-size: .72rem; }

.op-fs-xl .op-tile          { min-width: 220px; padding: 14px 20px 16px; }
.op-fs-xl .op-tile-val      { font-size: 3.2rem; }
.op-fs-xl .op-tile-lbl      { font-size: .78rem; }

/* Pusty stan */
.op-empty {
  margin: 60px auto; max-width: 480px; text-align: center;
  padding: 40px 20px;
}
.op-empty-icon { font-size: 3rem; margin-bottom: 16px; }
.op-empty h3   { color: var(--text-main); margin-bottom: 8px; font-size: 1.1rem; }
.op-empty p    { color: var(--text-dim); margin-bottom: 20px; font-size: .9rem; }
.op-empty-actions {
  display: flex; gap: 10px; justify-content: center; flex-wrap: wrap;
}
.op-cta {
  padding: 10px 20px; border-radius: var(--radius-md);
  font-size: .88rem; font-weight: 600; cursor: pointer; border: 1px solid;
  transition: all .15s;
}
.op-cta-primary {
  background: var(--accent-blue); color: #000; border-color: var(--accent-blue);
}
.op-cta-primary:hover { filter: brightness(1.1); }
.op-cta-secondary {
  background: transparent; color: var(--text-main); border-color: var(--border);
}
.op-cta-secondary:hover { background: var(--bg-card-h); border-color: var(--border-h); }

/* ── EDYTOR ──────────────────────────────────────────── */
.op-editor-modal {
  width: min(780px, 96vw); max-height: 90vh;
  display: flex; flex-direction: column;
}
.op-editor-body {
  overflow-y: auto; padding: 16px 20px; flex: 1;
}
.op-editor-panel-meta {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
}
.op-editor-panel-meta label {
  font-size: .76rem; color: var(--text-dim); font-weight: 600;
}
.op-editor-panel-meta input {
  flex: 1; padding: 6px 10px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-input);
  color: var(--text-main); font-size: .85rem;
}
.op-editor-rows-hdr {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px; font-size: .76rem; color: var(--text-dim);
}

.op-er-row {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-panel); margin-bottom: 8px; overflow: hidden;
}
.op-er-row.expanded { border-color: var(--accent-blue); }
.op-er-row-header {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px; cursor: pointer; user-select: none;
}
.op-er-row-header:hover { background: var(--bg-card-h); }
.op-er-row-drag { opacity: .5; cursor: grab; font-size: 1rem; }
.op-er-row-title { font-weight: 600; color: var(--text-main); font-size: .85rem; flex-shrink: 0; }
.op-er-row-meta { flex: 1; font-size: .72rem; color: var(--text-dim); }
.op-er-chev { color: var(--text-dim); }

.op-er-ctrl {
  background: transparent; border: 1px solid transparent;
  color: var(--text-dim); cursor: pointer;
  padding: 2px 7px; border-radius: 3px; font-size: .82rem;
  transition: all .15s;
}
.op-er-ctrl:hover { border-color: var(--border); color: var(--text-main); background: var(--bg-card); }
.op-er-ctrl:disabled { opacity: .25; cursor: not-allowed; }

.op-er-row-body {
  padding: 12px 14px; border-top: 1px solid var(--border);
  background: var(--bg-dark);
}
.op-er-row-meta-edit {
  display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 12px;
  padding-bottom: 12px; border-bottom: 1px dashed var(--border);
}
.op-er-row-meta-edit label {
  display: flex; align-items: center; gap: 6px;
  font-size: .73rem; color: var(--text-dim); font-weight: 500;
}
.op-er-input {
  padding: 4px 8px; border: 1px solid var(--border);
  border-radius: 3px; background: var(--bg-input);
  color: var(--text-main); font-size: .78rem;
}
.op-er-dp { width: 58px; }
.op-er-unit { width: 72px; }

.op-er-tiles-hdr {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px; font-size: .74rem; color: var(--text-dim); font-weight: 600;
}
.op-er-tiles { display: flex; flex-direction: column; gap: 6px; }
.op-er-tile-row {
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-card); padding: 6px 8px; border-radius: 3px;
}
.op-er-tile-num {
  width: 22px; text-align: center; font-size: .72rem;
  color: var(--text-dim); font-weight: 700;
}
.op-er-pick {
  flex: 1; text-align: left; padding: 5px 10px;
  background: var(--bg-input); border: 1px solid var(--border);
  border-radius: 3px; cursor: pointer; color: var(--text-main);
  font-size: .78rem; min-width: 140px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.op-er-pick:hover { border-color: var(--accent-blue); }
.op-er-pk { color: var(--text-dim); font-size: .7rem; }
.op-er-empty {
  padding: 10px; text-align: center; color: var(--text-dim);
  font-size: .76rem; font-style: italic;
}

.op-editor-footer {
  display: flex; align-items: center; gap: 8px; padding: 12px 20px;
  border-top: 1px solid var(--border); background: var(--bg-panel);
}

/* Picker (reuse lv-picker-dropdown z LogViewer) — id op-picker-dropdown dziedziczy style */
#op-picker-dropdown { z-index: 9999; }

@media (max-width: 600px) {
  .op-editor-modal { width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; }
  .op-er-tile-row { flex-wrap: wrap; }
  .op-er-pick { flex: 1 1 100%; }
}

/* ══════════════════════════════════════════════════════
   WELLS — system zarządzania otworami (Faza B)
   ══════════════════════════════════════════════════════ */

/* Header context bar — kontekst aktywnego otworu */
.well-ctx-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  position: relative;
  font-size: .82rem;
}
.well-ctx-icon {
  font-size: 1rem;
  opacity: .8;
}
.well-ctx-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.well-ctx-name {
  font-weight: 600;
  color: var(--text-main);
}
.well-ctx-status {
  font-size: .75rem;
  color: var(--text-dim);
}
.well-ctx-status.active {
  color: var(--accent-green);
}
.well-ctx-status.none {
  color: var(--text-dim);
  font-style: italic;
}
.well-ctx-bar.has-active .well-ctx-icon {
  opacity: 1;
}
.well-ctx-menu-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-main);
  border-radius: var(--radius-sm);
  padding: 2px 10px;
  cursor: pointer;
  font-size: .75rem;
}
.well-ctx-menu-btn:hover {
  background: var(--bg-card-h);
}
.well-ctx-menu {
  position: absolute;
  top: 100%;
  right: 16px;
  margin-top: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px #0008;
  min-width: 240px;
  max-width: 320px;
  display: none;
  flex-direction: column;
  z-index: 200;
  overflow: hidden;
}
.well-ctx-menu.open {
  display: flex;
}
.well-menu-item {
  padding: 8px 14px;
  cursor: pointer;
  font-size: .8rem;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.well-menu-item:hover {
  background: var(--bg-card-h);
}
.well-menu-item.small {
  padding: 6px 14px;
  font-size: .75rem;
  color: var(--text-dim);
}
.well-menu-sep {
  height: 1px;
  background: var(--border);
  margin: 2px 0;
}
.well-menu-label {
  padding: 6px 14px 2px;
  font-size: .65rem;
  font-weight: 700;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* Zakładka "Otwory" — toolbar i tabela */
.wells-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 12px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  margin: -14px -16px 12px;
}
.wells-title {
  margin: 0;
  font-size: 1rem;
  color: var(--text-main);
  flex: 0 0 auto;
}
.wells-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-left: auto;
}
.wells-filter-input {
  padding: 5px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: .8rem;
}
.wells-search-input {
  min-width: 200px;
}

.wells-table-wrap {
  overflow-x: auto;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.wells-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .82rem;
}
.wells-table th {
  text-align: left;
  padding: 10px 12px;
  background: var(--bg-card);
  color: var(--text-dim);
  font-weight: 600;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.wells-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
  vertical-align: middle;
}
.wells-table tr:last-child td {
  border-bottom: none;
}
.wells-table tr:hover td {
  background: var(--bg-card-h);
}
.wells-actions {
  display: flex;
  gap: 6px;
  flex-wrap: nowrap;
}
.wells-empty {
  text-align: center;
  color: var(--text-dim);
  padding: 30px;
  font-style: italic;
}

.wells-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: .7rem;
  font-weight: 600;
  white-space: nowrap;
}
.wells-badge.active {
  background: var(--accent-green);
  color: #000;
}
.wells-badge.completed {
  background: var(--bg-input);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.wells-badge.archived {
  background: #4a3458;
  color: #d4b3ff;
}

.btn--xs {
  padding: 3px 8px;
  font-size: .7rem;
}
.btn--archive {
  background: #4a3458;
  color: #d4b3ff;
  border: 1px solid #6e4d8a;
}
.btn--archive:hover {
  background: #6e4d8a;
  color: #fff;
}

/* ── Archive spinner overlay ──────────────────────────── */
.archive-spinner-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}
.archive-spinner-modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 30px 40px;
  text-align: center;
  max-width: 420px;
  box-shadow: 0 8px 32px #000a;
}
.archive-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  margin: 0 auto 18px;
  animation: archive-spin 1s linear infinite;
}
@keyframes archive-spin {
  to { transform: rotate(360deg); }
}
.archive-spinner-title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}
.archive-spinner-note {
  font-size: .78rem;
  color: var(--text-dim);
  line-height: 1.5;
}

/* Modal "Nowy otwór" */
.wm-modal {
  width: 540px;
  max-width: 95vw;
}
.wm-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px;
}
.wm-warn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: rgba(240, 136, 62, .12);
  border: 1px solid var(--accent-orange);
  border-radius: var(--radius-sm);
  font-size: .82rem;
}
.wm-warn.hidden {
  display: none;
}
.wm-warn-icon {
  font-size: 1.2rem;
}
.wm-warn-text {
  flex: 1;
  color: var(--text-main);
}
.wm-warn-text small {
  display: block;
  color: var(--text-dim);
  font-size: .72rem;
  margin-top: 2px;
}
.wm-warn-check {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .75rem;
  color: var(--text-main);
  cursor: pointer;
  white-space: nowrap;
}

.wm-row {
  display: flex;
  gap: 10px;
}
.wm-row > .wm-label {
  flex: 1;
}

.wm-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.wm-label-text {
  font-size: .75rem;
  color: var(--text-dim);
  font-weight: 500;
}
.wm-req {
  color: var(--accent-orange);
}
.wm-input {
  padding: 7px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: .85rem;
  font-family: inherit;
}
.wm-input:focus {
  outline: none;
  border-color: var(--accent-blue);
}
.wm-textarea {
  resize: vertical;
  min-height: 60px;
  font-family: inherit;
}

/* Units (Faza D) — wynik testu TCP */
.um-test-result {
  font-size: .8rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.um-test-result.ok {
  background: rgba(63, 185, 80, .15);
  color: var(--accent-green);
  border: 1px solid var(--accent-green);
}
.um-test-result.fail {
  background: rgba(218, 54, 51, .15);
  color: var(--accent-red);
  border: 1px solid var(--accent-red);
}

@media (max-width: 600px) {
  .wells-table th:nth-child(5),
  .wells-table th:nth-child(6),
  .wells-table th:nth-child(7),
  .wells-table th:nth-child(8),
  .wells-table td:nth-child(5),
  .wells-table td:nth-child(6),
  .wells-table td:nth-child(7),
  .wells-table td:nth-child(8) {
    display: none;
  }
  .wm-modal {
    width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
  }
  .wm-row {
    flex-direction: column;
  }
  .wells-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .wells-filters {
    margin-left: 0;
  }
}