/* ============================================================
   ICU Helper — styles.css · v5 · AMOLED Clinical Design System
   Shared across all pages.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,400;0,500;0,600;0,700;1,400&family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

/* ============================================================
   CSS VARIABLES — DARK MODE (default / AMOLED)
   ============================================================ */
:root, [data-theme="dark"] {
  /* Core surfaces */
  --bg:         #080808;
  --bg2:        #0e0e0e;
  --card:       #111111;
  --card-hover: #161616;
  --border:     #1e1e1e;
  --border-hi:  #2c2c2c;

  /* Accent — green */
  --accent:      #00ff88;
  --accent-glow: rgba(0,255,136,0.35);
  --accent-dim:  rgba(0,255,136,0.08);
  --accent-dim2: rgba(0,255,136,0.14);

  /* Accent 2 — cyan */
  --accent2:     #00e5ff;
  --accent2-dim: rgba(0,229,255,0.08);

  /* Status */
  --warn:      #ff9f43;
  --warn-dim:  rgba(255,159,67,0.10);
  --danger:    #ff3b5c;
  --danger-dim:rgba(255,59,92,0.10);
  --ok:        #00ff88;
  --ok-dim:    rgba(0,255,136,0.10);

  /* Text hierarchy */
  --text:  #e4e4e4;
  --text2: #777777;
  --text3: #3a3a3a;
  --text4: #2a2a2a;

  /* Nav */
  --nav-bg:     rgba(6,6,6,0.96);
  --nav-border: rgba(255,255,255,0.05);

  /* Toggle */
  --toggle-bg:   #1a1a1a;
  --toggle-knob: #00ff88;
  --toggle-text: #555555;

  /* Scrollbar */
  --scrollbar-track: #111111;
  --scrollbar-thumb: #2a2a2a;

  /* Shadows */
  --shadow-card:   0 0 0 1px #1e1e1e;
  --shadow-hover:  0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px #2c2c2c;
  --shadow-accent: 0 0 24px rgba(0,255,136,0.15);

  /* ---- Legacy aliases (backward compat for existing components) ---- */
  --muted:     #777777;
  --border2:   #2c2c2c;
  --r:         6px;
  --shadow-sm: 0 0 0 1px #1e1e1e;
  --shadow-md: 0 8px 32px rgba(0,0,0,0.6), 0 0 0 1px #2c2c2c;
  --tb-h:      54px;
  --sb-w:      220px;
  --sb-cw:     56px;

  /* Semantic color palette */
  --blue:      #00e5ff;
  --blue-bg:   rgba(0,229,255,0.08);
  --teal:      #00ff88;
  --teal-bg:   rgba(0,255,136,0.08);
  --amber:     #ff9f43;
  --amber-bg:  rgba(255,159,67,0.10);
  --red:       #ff3b5c;
  --red-bg:    rgba(255,59,92,0.10);
  --purple:    #b08aff;
  --purple-bg: rgba(176,138,255,0.10);
  --coral:     #ff6b6b;
  --coral-bg:  rgba(255,107,107,0.10);
  --green:     #00ff88;
  --green-bg:  rgba(0,255,136,0.08);
  --gray:      #777777;
  --gray-bg:   rgba(255,255,255,0.05);
  --orange:    #ff9f43;
  --orange-bg: rgba(255,159,67,0.10);
}

/* ============================================================
   CSS VARIABLES — LIGHT MODE
   ============================================================ */
[data-theme="light"] {
  --bg:         #f4f6f8;
  --bg2:        #eaecf0;
  --card:       #ffffff;
  --card-hover: #fafbfc;
  --border:     #e2e6ea;
  --border-hi:  #ccd3db;

  --accent:      #00994d;
  --accent-glow: rgba(0,153,77,0.20);
  --accent-dim:  rgba(0,153,77,0.07);
  --accent-dim2: rgba(0,153,77,0.12);

  --accent2:     #0077aa;
  --accent2-dim: rgba(0,119,170,0.07);

  --warn:      #c87000;
  --warn-dim:  rgba(200,112,0,0.08);
  --danger:    #cc1133;
  --danger-dim:rgba(204,17,51,0.07);
  --ok:        #006633;
  --ok-dim:    rgba(0,102,51,0.07);

  --text:  #1a2030;
  --text2: #6a7585;
  --text3: #b0bcc8;
  --text4: #dce2e8;

  --nav-bg:     rgba(244,246,248,0.95);
  --nav-border: rgba(0,0,0,0.07);

  --toggle-bg:   #e2e6ea;
  --toggle-knob: #00994d;
  --toggle-text: #8a9aaa;

  --scrollbar-track: #eaecf0;
  --scrollbar-thumb: #c8d0da;

  --shadow-card:   0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px #e2e6ea;
  --shadow-hover:  0 8px 24px rgba(0,0,0,0.10), 0 0 0 1px #ccd3db;
  --shadow-accent: 0 4px 16px rgba(0,153,77,0.12);

  --muted:     #6a7585;
  --border2:   #ccd3db;
  --r:         6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 0 0 1px #e2e6ea;
  --shadow-md: 0 8px 24px rgba(0,0,0,0.10), 0 0 0 1px #ccd3db;
  --tb-h:      54px;
  --sb-w:      220px;
  --sb-cw:     56px;

  --blue:      #0077aa;
  --blue-bg:   rgba(0,119,170,0.07);
  --teal:      #00994d;
  --teal-bg:   rgba(0,153,77,0.07);
  --amber:     #c87000;
  --amber-bg:  rgba(200,112,0,0.08);
  --red:       #cc1133;
  --red-bg:    rgba(204,17,51,0.07);
  --purple:    #7c5cbf;
  --purple-bg: rgba(124,92,191,0.07);
  --coral:     #c04040;
  --coral-bg:  rgba(192,64,64,0.07);
  --green:     #00994d;
  --green-bg:  rgba(0,153,77,0.07);
  --gray:      #6a7585;
  --gray-bg:   rgba(0,0,0,0.04);
  --orange:    #c87000;
  --orange-bg: rgba(200,112,0,0.08);
}

/* OS-level fallback when JS hasn't run yet */
@media(prefers-color-scheme:dark){
  :root:not([data-theme]) {
    --bg:#080808;--bg2:#0e0e0e;--card:#111111;--card-hover:#161616;
    --border:#1e1e1e;--border-hi:#2c2c2c;
    --accent:#00ff88;--accent-glow:rgba(0,255,136,0.35);
    --accent-dim:rgba(0,255,136,0.08);--accent-dim2:rgba(0,255,136,0.14);
    --accent2:#00e5ff;--accent2-dim:rgba(0,229,255,0.08);
    --warn:#ff9f43;--warn-dim:rgba(255,159,67,0.10);
    --danger:#ff3b5c;--danger-dim:rgba(255,59,92,0.10);
    --ok:#00ff88;--ok-dim:rgba(0,255,136,0.10);
    --text:#e4e4e4;--text2:#777;--text3:#3a3a3a;--text4:#2a2a2a;
    --nav-bg:rgba(6,6,6,0.96);--nav-border:rgba(255,255,255,0.05);
    --toggle-bg:#1a1a1a;--toggle-knob:#00ff88;--toggle-text:#555;
    --scrollbar-track:#111;--scrollbar-thumb:#2a2a2a;
    --shadow-card:0 0 0 1px #1e1e1e;
    --shadow-hover:0 8px 32px rgba(0,0,0,0.6),0 0 0 1px #2c2c2c;
    --shadow-accent:0 0 24px rgba(0,255,136,0.15);
    --muted:#777;--border2:#2c2c2c;--r:6px;
    --shadow-sm:0 0 0 1px #1e1e1e;--shadow-md:0 8px 32px rgba(0,0,0,0.6),0 0 0 1px #2c2c2c;
    --tb-h:54px;--sb-w:220px;--sb-cw:56px;
    --blue:#00e5ff;--blue-bg:rgba(0,229,255,0.08);
    --teal:#00ff88;--teal-bg:rgba(0,255,136,0.08);
    --amber:#ff9f43;--amber-bg:rgba(255,159,67,0.10);
    --red:#ff3b5c;--red-bg:rgba(255,59,92,0.10);
    --purple:#b08aff;--purple-bg:rgba(176,138,255,0.10);
    --coral:#ff6b6b;--coral-bg:rgba(255,107,107,0.10);
    --green:#00ff88;--green-bg:rgba(0,255,136,0.08);
    --gray:#777;--gray-bg:rgba(255,255,255,0.05);
    --orange:#ff9f43;--orange-bg:rgba(255,159,67,0.10);
  }
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.6;
  padding: 20px 16px 60px;
  max-width: 1060px;
  margin: 0 auto;
  transition: background 0.35s ease, color 0.35s ease;
}
/* Override layout when nav.js is active */
body.has-sidebar {
  max-width: none;
  margin: 0;
  padding: calc(var(--tb-h) + 4px) 24px 60px calc(var(--sb-w) + 24px);
  transition: padding-left 0.25s;
}
body.has-sidebar.sb-collapsed { padding-left: calc(var(--sb-cw) + 24px); }
@media(max-width:768px) {
  body.has-sidebar, body.has-sidebar.sb-collapsed { padding-left: 16px; padding-right: 16px; }
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--scrollbar-track); }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

/* Theme transition flash overlay */
body::after {
  content: '';
  position: fixed; inset: 0;
  background: var(--bg);
  pointer-events: none;
  opacity: 0;
  z-index: 9999;
  transition: opacity 0.15s ease;
}
body.transitioning::after { opacity: 0.4; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1 { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 700; margin-bottom: 4px; }
h3 { font-size: 14px; font-weight: 600; margin-bottom: 10px; }
.subtitle { color: var(--muted); font-size: 13px; margin-bottom: 20px; }
.sec {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--muted);
  border-bottom: 1px solid var(--border); padding-bottom: 6px; margin: 28px 0 14px;
}

/* ============================================================
   THEME TOGGLE — PILL SWITCH
   ============================================================ */
.toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}
.toggle-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  color: var(--text2);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s;
  user-select: none;
  white-space: nowrap;
}
.toggle-switch {
  position: relative;
  width: 48px; height: 24px;
  cursor: pointer;
  flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; position: absolute; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--toggle-bg);
  border-radius: 12px;
  border: 1px solid var(--border-hi);
  transition: all 0.3s;
  display: flex; align-items: center;
  padding: 0 4px;
}
.toggle-knob {
  width: 16px; height: 16px;
  background: var(--toggle-knob);
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform: translateX(0);
  box-shadow: 0 0 8px var(--accent-glow);
  flex-shrink: 0;
}
.toggle-switch input:checked ~ .toggle-track .toggle-knob { transform: translateX(24px); }
[data-theme="dark"] .toggle-knob {
  box-shadow: 0 0 10px var(--accent-glow), 0 0 20px rgba(0,255,136,0.2);
}

/* Legacy button-style toggle (fallback / other pages) */
.theme-toggle {
  background: var(--card); border: 1px solid var(--border-hi);
  border-radius: 20px; padding: 5px 11px;
  cursor: pointer; font-family: inherit;
  display: flex; align-items: center; gap: 5px;
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: var(--shadow-card);
}
.theme-toggle:hover { background: var(--bg2); box-shadow: var(--shadow-hover); }
#theme-icon { font-size: 15px; line-height: 1; }
#theme-label { font-size: 11px; font-weight: 700; color: var(--accent); letter-spacing: 0.04em; line-height: 1; }
#icu-topbar .theme-toggle { position: static; transform: none; }

/* ============================================================
   BRAND DOT ANIMATION
   ============================================================ */
@keyframes heartbeat {
  0%,100% { transform: scale(1); opacity: 1; }
  14%      { transform: scale(1.4); opacity: 1; }
  28%      { transform: scale(1); opacity: 0.7; }
  42%      { transform: scale(1.25); opacity: 1; }
  70%      { transform: scale(1); opacity: 0.9; }
}
@keyframes pulse-dot {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.6); opacity: 0.5; }
}
.brand-dot {
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 6px var(--accent-glow);
  animation: heartbeat 2.2s ease-in-out infinite;
  flex-shrink: 0;
  transition: background 0.3s, box-shadow 0.3s;
}

/* ============================================================
   CORE COMPONENTS
   ============================================================ */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 16px; margin-bottom: 12px;
  box-shadow: var(--shadow-card);
}
.cc { border-radius: var(--r); padding: 14px 16px; margin-bottom: 10px; border: 1px solid; }
.blue   { background: var(--blue-bg);   border-color: var(--blue);   color: var(--blue); }
.teal   { background: var(--teal-bg);   border-color: var(--teal);   color: var(--teal); }
.amber  { background: var(--amber-bg);  border-color: var(--amber);  color: var(--amber); }
.red    { background: var(--red-bg);    border-color: var(--red);    color: var(--red); }
.purple { background: var(--purple-bg); border-color: var(--purple); color: var(--purple); }
.coral  { background: var(--coral-bg);  border-color: var(--coral);  color: var(--coral); }
.green  { background: var(--green-bg);  border-color: var(--green);  color: var(--green); }
.gray-c   { background: var(--gray-bg);   border-color: var(--gray);   color: var(--gray); }
.orange-c { background: var(--orange-bg); border-color: var(--orange); color: var(--orange); }
.ct { font-size: 13px; font-weight: 600; margin-bottom: 8px; }
.cc p, .cc li { color: var(--text); font-size: 13px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  background: var(--bg2); color: var(--muted); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
  padding: 7px 10px; text-align: left; border-bottom: 1px solid var(--border);
}
td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.bb { background: var(--blue-bg);   color: var(--blue); }
.ba { background: var(--amber-bg);  color: var(--amber); }
.br { background: var(--red-bg);    color: var(--red); }
.bg { background: var(--green-bg);  color: var(--green); }
.bt { background: var(--teal-bg);   color: var(--teal); }
.bp { background: var(--purple-bg); color: var(--purple); }
.bo { background: var(--orange-bg); color: var(--orange); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.grid4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 10px; }
@media(max-width:700px) { .grid2, .grid3, .grid4 { grid-template-columns: 1fr; } }

ul { padding-left: 16px; }
ul li { margin-bottom: 4px; font-size: 13px; }

.warn {
  background: var(--danger-dim); border: 1px solid var(--danger);
  border-radius: var(--r); padding: 12px 14px; color: var(--danger); font-size: 13px; margin-bottom: 10px;
}
.warn strong { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.info {
  background: var(--accent2-dim); border: 1px solid var(--accent2);
  border-radius: var(--r); padding: 12px 14px; color: var(--text); font-size: 13px; margin-bottom: 10px;
}
.info strong { color: var(--accent2); font-weight: 600; }
.success {
  background: var(--ok-dim); border: 1px solid var(--ok);
  border-radius: var(--r); padding: 12px 14px; color: var(--text); font-size: 13px; margin-bottom: 10px;
}
.success strong { color: var(--ok); font-weight: 600; }
.hidden { display: none; }

/* ============================================================
   NAVIGATION TABS (legacy — hidden when nav.js present)
   ============================================================ */
.tab-bar { display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap; justify-content: center; }
.tab-btn {
  padding: 7px 13px; border-radius: 6px; font-size: 12px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border2);
  background: var(--bg); color: var(--muted);
  font-family: inherit; transition: all 0.15s; text-decoration: none; display: inline-block;
}
.tab-btn:hover { border-color: var(--accent2); color: var(--accent2); }
.tab-btn.active { background: var(--accent2); color: #fff; border-color: var(--accent2); }
.tab-btn.active:hover { color: #fff; }

.subtab-bar { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.subtab-btn {
  padding: 5px 12px; border-radius: 5px; font-size: 11px; font-weight: 600;
  cursor: pointer; border: 1px solid var(--border2);
  background: var(--bg); color: var(--muted); font-family: inherit; transition: all 0.15s;
  text-decoration: none; display: inline-block;
}
.subtab-btn.active { background: var(--accent2); color: #fff; border-color: var(--accent2); }
.subsec {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent2); margin: 14px 0 8px; padding-bottom: 4px; border-bottom: 1px solid var(--accent2-dim);
}

/* ============================================================
   CALCULATOR COMPONENTS
   ============================================================ */
.calc-box {
  background: var(--card); border: 1px solid var(--accent2-dim);
  border-radius: var(--r); padding: 18px; margin-bottom: 16px; box-shadow: var(--shadow-card);
}
.calc-title { font-size: 14px; font-weight: 600; color: var(--accent2); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.calc-title span { font-size: 18px; }
.input-row { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.input-row label { font-size: 13px; color: var(--muted); min-width: 140px; }
.input-row input, .input-row select {
  background: var(--bg2); border: 1px solid var(--border-hi);
  border-radius: 6px; padding: 7px 10px; font-size: 13px; color: var(--text);
  width: 150px; outline: none; font-family: inherit;
}
.input-row input:focus, .input-row select:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-dim); outline: none;
}
.input-row .unit { font-size: 12px; color: var(--muted); }
.calc-btn {
  background: var(--accent); color: #000; border: none; border-radius: 6px;
  padding: 8px 18px; font-size: 13px; font-weight: 700; cursor: pointer;
  font-family: 'JetBrains Mono', monospace; transition: opacity 0.15s;
}
.calc-btn:hover { opacity: 0.85; }
.calc-btn-sec {
  background: var(--bg2); color: var(--accent2); border: 1px solid var(--accent2-dim);
  border-radius: 6px; padding: 8px 18px; font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit; margin-left: 8px;
}
.result-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-top: 14px; }
.result-card {
  background: var(--bg2); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px; box-shadow: var(--shadow-card);
}
.result-label { font-family: 'JetBrains Mono', monospace; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.result-value { font-family: 'JetBrains Mono', monospace; font-size: 20px; font-weight: 700; color: var(--accent); }
.result-sub { font-size: 11px; color: var(--muted); margin-top: 2px; }
.formula-note {
  font-size: 11px; color: var(--muted); margin-top: 6px; padding: 8px;
  background: var(--bg2); border-radius: 6px; border: 1px solid var(--border);
}
.formula-note strong { color: var(--text); }

/* ============================================================
   THEORY DROPDOWN
   ============================================================ */
.theory-dropdown { margin-top: 10px; }
.theory-btn {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; background: var(--bg2); border: 1px solid var(--border-hi);
  border-radius: 6px; padding: 8px 12px; font-size: 12px; font-weight: 600;
  color: var(--muted); cursor: pointer; font-family: inherit; text-align: left; transition: all 0.15s;
}
.theory-btn:hover { border-color: var(--accent); color: var(--accent); }
.theory-btn.open {
  border-color: var(--accent); color: var(--accent);
  border-bottom-left-radius: 0; border-bottom-right-radius: 0;
}
.theory-content {
  border: 1px solid var(--accent); border-top: none;
  border-bottom-left-radius: 6px; border-bottom-right-radius: 6px;
  background: var(--card); padding: 12px; font-size: 12px;
  display: none; animation: fadeSlide 0.15s ease;
}
.theory-content.visible { display: block; }
@keyframes fadeSlide { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
.theory-content table { font-size: 11px; }
.theory-content th { font-size: 10px; }
.theory-content li { font-size: 12px; }
.chevron { font-size: 10px; transition: transform 0.15s; }
.theory-btn.open .chevron { transform: rotate(180deg); }
.ref-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--accent2); margin-top: 8px; padding: 6px 8px;
  background: var(--accent2-dim); border-radius: 4px; display: block;
  border: 1px solid rgba(0,229,255,0.12);
}

/* ============================================================
   CLINICAL CONTENT BOXES
   ============================================================ */
.abg-result { border-radius: 8px; padding: 12px; margin-top: 8px; border: 1px solid; }
.abg-normal  { background: var(--ok-dim);    border-color: var(--ok); }
.abg-mild    { background: var(--warn-dim);  border-color: var(--warn); }
.abg-severe  { background: var(--danger-dim);border-color: var(--danger); }
.abg-blue    { background: var(--accent2-dim);border-color: var(--accent2); }
.abg-purple  { background: var(--purple-bg); border-color: var(--purple); }
.abg-label  { font-family: 'JetBrains Mono', monospace; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 4px; }
.abg-interp { font-size: 13px; font-weight: 600; margin-bottom: 6px; }
.abg-detail { font-size: 12px; color: var(--muted); }

.rsbi-box { background: var(--purple-bg); border: 1px solid var(--purple); border-radius: 8px; padding: 14px; margin-top: 10px; }
.rsbi-value { font-family: 'JetBrains Mono', monospace; font-size: 28px; font-weight: 700; color: var(--purple); margin: 4px 0; }
.rsbi-interp { font-size: 13px; font-weight: 600; }

.pump-result { background: var(--teal-bg); border: 1px solid var(--teal); border-radius: 8px; padding: 12px; margin-top: 10px; }
.pump-result .plabel { font-size: 11px; color: var(--teal); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.pump-result .pval { font-family: 'JetBrains Mono', monospace; font-size: 18px; font-weight: 700; color: var(--teal); margin: 2px 0; }
.pump-result .psub { font-size: 11px; color: var(--muted); }

.hbar {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 14px 18px; margin-bottom: 20px; box-shadow: var(--shadow-card);
  border-left: 3px solid var(--accent);
}

/* ============================================================
   CHECKLISTS & STEPS
   ============================================================ */
.check-item { display: flex; align-items: flex-start; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.check-item:last-child { border-bottom: none; }
.check-item input[type=checkbox] { margin-top: 3px; accent-color: var(--accent); width: 15px; height: 15px; flex-shrink: 0; }
.check-label { font-size: 13px; }
.check-sub { font-size: 11px; color: var(--muted); }

.step { display: flex; align-items: flex-start; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.step:last-child { border-bottom: none; }
.snum {
  min-width: 24px; height: 24px; background: var(--accent-dim); color: var(--accent);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
}
.stitle { font-weight: 600; font-size: 13px; margin-bottom: 2px; }
.sdesc { font-size: 12px; color: var(--muted); }

/* ============================================================
   DRUG TABLE
   ============================================================ */
.drug-table { width: 100%; border-collapse: collapse; font-size: 12px; margin-top: 10px; }
.drug-table th {
  font-size: 11px; padding: 6px 8px; background: var(--bg2);
  border-bottom: 1px solid var(--border); color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.drug-table td { padding: 7px 8px; border-bottom: 1px solid var(--border); }
.drug-table tr:last-child td { border-bottom: none; }
.drug-table .drug-name { font-weight: 600; color: var(--text); }
.drug-table .dose-val  { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--accent2); font-size: 13px; }
.drug-table .vol-val   { font-family: 'JetBrains Mono', monospace; font-weight: 600; color: var(--accent); font-size: 13px; }

.print-note {
  font-size: 11px; color: var(--muted); margin-top: 32px;
  border-top: 1px solid var(--border); padding-top: 16px; text-align: center;
}
.tag-new {
  display: inline-block; background: var(--ok-dim); color: var(--ok);
  border-radius: 4px; font-size: 10px; font-weight: 700;
  padding: 1px 6px; text-transform: uppercase; letter-spacing: 0.06em;
  vertical-align: middle; margin-left: 6px;
}

/* ============================================================
   PAGE-GRID (hub pages)
   ============================================================ */
.page-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-bottom: 20px; }
.page-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r);
  padding: 16px; position: relative; overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s; box-shadow: var(--shadow-card);
}
.page-card:hover { border-color: var(--border-hi); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.page-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.pc-blue::before   { background: var(--blue); }
.pc-teal::before   { background: var(--teal); }
.pc-purple::before { background: var(--purple); }
.pc-red::before    { background: var(--red); }
.pc-amber::before  { background: var(--amber); }
.pc-coral::before  { background: var(--coral); }
.pc-gray::before   { background: var(--gray); }
.pc-green::before  { background: var(--green); }
.pc-icon  { font-size: 22px; margin-bottom: 7px; }
.pc-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.pc-desc  { font-size: 12px; color: var(--muted); line-height: 1.55; margin-bottom: 10px; }
.pc-tags  { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 12px; }
.ptag    { font-family: 'JetBrains Mono', monospace; font-size: 10px; padding: 1px 7px; border-radius: 3px; font-weight: 600; }
.ptag-b  { background: var(--blue-bg);   color: var(--blue); }
.ptag-t  { background: var(--teal-bg);   color: var(--teal); }
.ptag-p  { background: var(--purple-bg); color: var(--purple); }
.ptag-r  { background: var(--red-bg);    color: var(--red); }
.ptag-a  { background: var(--amber-bg);  color: var(--amber); }
.ptag-c  { background: var(--coral-bg);  color: var(--coral); }
.ptag-gr { background: var(--gray-bg);   color: var(--gray); }
.ptag-g  { background: var(--green-bg);  color: var(--green); }
.pc-btn  { display: inline-block; padding: 5px 14px; border-radius: 5px; font-size: 11px; font-weight: 600; text-decoration: none; border: 1px solid; transition: opacity 0.15s; }
.pc-btn:hover { opacity: 0.8; }
.btn-b  { background: var(--blue-bg);   color: var(--blue);   border-color: var(--blue); }
.btn-t  { background: var(--teal-bg);   color: var(--teal);   border-color: var(--teal); }
.btn-p  { background: var(--purple-bg); color: var(--purple); border-color: var(--purple); }
.btn-r  { background: var(--red-bg);    color: var(--red);    border-color: var(--red); }
.btn-a  { background: var(--amber-bg);  color: var(--amber);  border-color: var(--amber); }
.btn-c  { background: var(--coral-bg);  color: var(--coral);  border-color: var(--coral); }
.btn-gr { background: var(--gray-bg);   color: var(--gray);   border-color: var(--gray); }
.btn-g  { background: var(--green-bg);  color: var(--green);  border-color: var(--green); }

/* ============================================================
   JUMP NAV
   ============================================================ */
.jump-nav {
  display: flex; gap: 6px; flex-wrap: wrap; align-items: center;
  margin-bottom: 14px; padding: 9px 12px;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--shadow-card);
}
.jump-nav-label { font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); white-space: nowrap; margin-right: 2px; }
.jump-link {
  padding: 3px 10px; border-radius: 4px; font-size: 11px; font-weight: 600;
  text-decoration: none; background: var(--bg2); color: var(--muted);
  border: 1px solid var(--border); transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.jump-link:hover { background: var(--accent-dim); color: var(--accent); border-color: var(--accent-dim2); }

/* ============================================================
   EXPAND ALL THEORY BUTTON
   ============================================================ */
.theory-expand-all {
  display: block; width: 100%; margin-bottom: 6px; padding: 6px 14px;
  border-radius: 6px; font-size: 12px; font-weight: 600;
  background: var(--bg2); color: var(--accent); border: 1px solid var(--accent-dim2);
  cursor: pointer; font-family: inherit; text-align: left; transition: background 0.15s;
}
.theory-expand-all:hover { background: var(--accent-dim); }

/* ============================================================
   NAV.JS COMPONENTS — Top bar · Sidebar · Overlay · Page header
   ============================================================ */

/* --- TOP BAR -------------------------------------------- */
#icu-topbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--tb-h);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--nav-border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  display: flex; align-items: center; gap: 10px; padding: 0 16px;
  z-index: 300;
  transition: background 0.35s ease, border-color 0.35s ease;
}
.tb-ham {
  width: 36px; height: 36px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 5px;
  background: none; border: none; cursor: pointer; border-radius: 6px;
  padding: 6px; transition: background 0.15s; flex-shrink: 0;
}
.tb-ham:hover { background: var(--accent-dim); }
.tb-ham span { display: block; width: 18px; height: 2px; background: var(--text); border-radius: 2px; transition: all 0.2s; }
.tb-brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700;
  color: var(--accent); text-decoration: none; white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.tb-right { margin-left: auto; display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.tb-clock {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.05em;
  background: var(--accent-dim);
  border: 1px solid rgba(0,255,136,0.2);
  border-radius: 6px;
  padding: 4px 10px;
  white-space: nowrap;
  line-height: 1;
  user-select: none;
}
[data-theme="light"] .tb-clock {
  color: var(--accent);
  border-color: rgba(0,153,77,0.25);
}
@media (max-width: 480px) { .tb-clock { font-size: 10px; padding: 3px 7px; } }

/* --- SIDEBAR -------------------------------------------- */
#icu-sidebar {
  position: fixed; top: var(--tb-h); left: 0; bottom: 0;
  width: var(--sb-w);
  background: var(--card); border-right: 1px solid var(--border);
  overflow: hidden;
  display: flex; flex-direction: column;
  z-index: 200;
  transition: width 0.25s, transform 0.25s;
}

.sb-nav { padding: 8px 0; flex: 1 1 auto; overflow-y: auto; overflow-x: hidden; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
#icu-sidebar::-webkit-scrollbar { width: 4px; }
#icu-sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.sb-item { position: relative; }
.sb-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px; text-decoration: none; color: var(--text);
  font-size: 13px; font-weight: 500; background: none; border: none;
  width: 100%; cursor: pointer; font-family: inherit; text-align: left;
  white-space: nowrap; transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
}
.sb-link:hover { background: var(--accent-dim); color: var(--accent); }
.sb-link.active {
  background: var(--accent-dim); color: var(--accent); font-weight: 600;
  border-left-color: var(--accent);
}
.sb-icon  { font-size: 16px; flex-shrink: 0; width: 22px; text-align: center; }
.sb-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.sb-chev  { font-size: 14px; color: var(--muted); flex-shrink: 0; transition: transform 0.2s; line-height: 1; }
.sb-item.open .sb-chev { transform: rotate(90deg); }

/* Row layout: link + chevron button side by side */
.sb-link-row { display: flex; align-items: stretch; }
.sb-link-row .sb-link { flex: 1; }
.sb-chev-btn {
  background: none; border: none; cursor: pointer;
  padding: 0 12px; color: var(--muted);
  display: flex; align-items: center;
  transition: background 0.15s, color 0.15s;
  border-left: 3px solid transparent;
  flex-shrink: 0;
}
.sb-chev-btn:hover { background: var(--accent-dim); color: var(--accent); }

.sb-subs { overflow: hidden; max-height: 0; transition: max-height 0.25s ease; }
.sb-item.open .sb-subs { max-height: 600px; }
.sb-sub-link {
  display: block; padding: 7px 14px 7px 46px;
  font-size: 12px; color: var(--muted); text-decoration: none;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  transition: color 0.15s, background 0.15s; border-left: 3px solid transparent;
}
.sb-sub-link:hover { color: var(--accent); background: var(--accent-dim); }
.sb-sub-link.active { color: var(--accent); font-weight: 600; background: var(--accent-dim); border-left-color: var(--accent); }

/* Collapsed */
body.sb-collapsed #icu-sidebar { width: var(--sb-cw); }
body.sb-collapsed .sb-label, body.sb-collapsed .sb-chev, body.sb-collapsed .sb-subs { display: none; }
body.sb-collapsed .sb-chev-btn { display: none; }
body.sb-collapsed .sb-link { justify-content: center; padding: 10px; border-left: none; }
body.sb-collapsed .sb-link.active { border-left: none; border-radius: 6px; margin: 1px 4px; width: auto; }
body.sb-collapsed .sb-icon { width: auto; font-size: 18px; }

/* Collapsed popover */
body.sb-collapsed .sb-item:hover .sb-pop { display: block; }
.sb-pop {
  display: none; position: absolute; left: var(--sb-cw); top: 0;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 0 8px 8px 0; min-width: 180px;
  box-shadow: var(--shadow-hover); z-index: 250; padding: 4px 0;
}
.sb-pop-title {
  padding: 8px 14px 6px; font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.07em; color: var(--muted);
  border-bottom: 1px solid var(--border); margin-bottom: 2px;
}
.sb-pop-link {
  display: block; padding: 7px 14px; font-size: 12px;
  color: var(--text); text-decoration: none; transition: background 0.15s, color 0.15s;
}
.sb-pop-link:hover { background: var(--accent-dim); color: var(--accent); }

/* --- OVERLAY (mobile) ----------------------------------- */
#icu-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0.5); z-index: 190;
}

/* Mobile sidebar */
@media(max-width:768px) {
  #icu-sidebar { transform: translateX(-100%); width: var(--sb-w) !important; box-shadow: none; }
  body.sb-open #icu-sidebar { transform: translateX(0); box-shadow: var(--shadow-hover); }
}

/* --- PAGE HEADER ---------------------------------------- */
.page-header {
  position: relative; overflow: hidden;
  padding: 12px 0 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.page-header::before {
  content: '';
  position: absolute; top: -60px; left: -40px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 65%);
  pointer-events: none;
}
.page-header::after {
  content: '';
  position: absolute; bottom: -50px; right: 4%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, var(--accent2-dim) 0%, transparent 70%);
  pointer-events: none;
}
.page-header h1 {
  font-family: 'JetBrains Mono', monospace; font-size: 20px; font-weight: 700; margin-bottom: 4px; color: var(--text);
  position: relative; z-index: 1;
}
.page-header .subtitle {
  position: relative; z-index: 1;
}

/* --- BREADCRUMB ----------------------------------------- */
.breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; margin-bottom: 18px; font-size: 12px; }
.bc-link { color: var(--accent); text-decoration: none; font-weight: 500; transition: opacity 0.15s; }
.bc-link:hover { opacity: 0.7; text-decoration: underline; }
.bc-sep { color: var(--muted); margin: 0 2px; font-size: 13px; line-height: 1; }
.bc-current { color: var(--muted); font-weight: 500; }

/* Hide legacy nav permanently — nav.js always present on all pages. */
.hbar, .tab-bar, .subtab-bar { display: none !important; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed; bottom: 22px; right: 18px; z-index: 200;
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--accent); color: #000; border: none;
  font-family: 'JetBrains Mono', monospace; font-size: 18px;
  line-height: 38px; text-align: center; cursor: pointer;
  box-shadow: 0 3px 10px var(--accent-glow);
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s; pointer-events: none;
}
#back-to-top.visible { opacity: 1; transform: none; pointer-events: auto; }
#back-to-top:hover { opacity: 0.85; }

/* Install App button — hidden until PWA prompt available, then syncs with back-to-top */
#pwa-install-btn {
  display: none; /* stays hidden until beforeinstallprompt fires */
  align-items: center; gap: 5px;
  position: fixed; bottom: 22px; right: 64px; z-index: 200;
  height: 32px; padding: 0 10px 0 8px;
  border-radius: 20px;
  border: 1.5px solid var(--border-hi);
  background: var(--card); color: var(--text2);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace; font-size: 10px; font-weight: 600;
  letter-spacing: .01em; white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0,0,0,.35);
  opacity: 0; transform: translateY(10px);
  transition: opacity 0.25s, transform 0.25s; pointer-events: none;
}
/* Step 1: prompt available → flex but still invisible */
#pwa-install-btn.pwa-ready { display: flex; }
/* Step 2: scroll > 300 → visible, same as back-to-top */
#pwa-install-btn.pwa-ready.visible { opacity: 1; transform: none; pointer-events: auto; }
#pwa-install-btn:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 2px 14px var(--accent-glow);
}
#pwa-install-btn .pwa-icon { font-size: 13px; line-height: 1; }

/* ============================================================
   AMOLED HOMEPAGE COMPONENTS
   ============================================================ */

/* Hero section */
.hero-section {
  padding: 20px 0 24px;
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
  margin-bottom: 0;
  transition: border-color 0.35s;
  display: flex; align-items: center; gap: 32px;
}
.hero-content { flex: 1; min-width: 0; }
.hero-bg-glow {
  position: absolute; top: -80px; left: -40px;
  width: 380px; height: 380px;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 65%);
  pointer-events: none; transition: background 0.35s;
}
.hero-bg-glow2 {
  position: absolute; bottom: -60px; right: 10%;
  width: 250px; height: 250px;
  background: radial-gradient(circle, var(--accent2-dim) 0%, transparent 70%);
  pointer-events: none; transition: background 0.35s;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 500; color: var(--accent);
  border: 1px solid var(--accent-dim2); background: var(--accent-dim);
  padding: 4px 11px 4px 9px; border-radius: 4px; margin-bottom: 18px;
  letter-spacing: 0.12em; text-transform: uppercase; transition: all 0.3s;
}
.badge-dot {
  width: 5px; height: 5px; background: var(--accent); border-radius: 50%;
  animation: pulse-dot 1.8s ease-in-out infinite; transition: background 0.3s;
}
.hero-title {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700; line-height: 1.2;
  letter-spacing: -0.02em; margin-bottom: 10px;
  transition: color 0.35s;
}
.ht-brand {
  font-size: 38px; font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text); transition: color 0.35s;
}
.ht-helper {
  font-size: 22px; font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent); transition: color 0.35s;
}
.hero-title .hl { color: var(--accent); transition: color 0.3s; }
.hero-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--text2); font-weight: 400;
  margin-bottom: 0; line-height: 1.7; max-width: 560px; transition: color 0.3s;
}
.hero-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
  flex-shrink: 0;
}
.stat {
  display: flex; flex-direction: column; gap: 3px;
  padding: 10px 16px; background: var(--card);
  border: 1px solid var(--border); border-radius: 6px;
  transition: all 0.3s; box-shadow: var(--shadow-card); cursor: default;
}
.stat:hover { border-color: var(--accent-dim2); box-shadow: var(--shadow-accent); }
.stat-val {
  font-family: 'JetBrains Mono', monospace; font-size: 20px; font-weight: 700;
  color: var(--accent); line-height: 1; text-shadow: 0 0 16px var(--accent-glow); transition: all 0.3s;
}
.stat-lbl {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  color: var(--text3); letter-spacing: 0.12em; text-transform: uppercase; transition: color 0.3s;
}

/* Alert bars */
.alert-bar {
  margin: 6px 0 0;
  padding: 7px 12px; border-radius: 5px;
  display: flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace; font-size: 9.5px; letter-spacing: 0.04em;
  transition: all 0.3s;
}
.alert-bar.info {
  background: var(--accent-dim); border: 1px solid var(--accent-dim2);
  border-left: 3px solid var(--accent); color: var(--accent);
}
.alert-bar.warn {
  background: var(--warn-dim); border: 1px solid rgba(255,159,67,0.15);
  border-left: 3px solid var(--warn); color: var(--warn);
}
.alert-icon { font-size: 13px; flex-shrink: 0; }

/* Section header */
.section-header {
  padding: 20px 0 10px;
  display: flex; align-items: center; gap: 12px;
}
.section-label {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--text3); letter-spacing: 0.2em; text-transform: uppercase;
  transition: color 0.3s; white-space: nowrap;
}
.section-line { flex: 1; height: 1px; background: var(--border); transition: background 0.3s; }

/* Module grid (index page) */
.mod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1px;
  background: var(--border);
  transition: background 0.3s;
}
.mod-card {
  background: var(--card); padding: 20px 20px 18px;
  cursor: pointer; transition: background 0.2s, box-shadow 0.2s;
  position: relative; overflow: hidden;
  text-decoration: none; display: block; color: inherit;
}
.mod-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 2px; height: 0; background: var(--accent);
  transition: height 0.25s ease;
}
.mod-card:hover { background: var(--card-hover); }
.mod-card:hover::before { height: 100%; }
.mod-card:hover .mod-card-arrow { color: var(--accent); transform: translateX(5px); }
.mod-card:hover .mod-card-title { color: var(--accent); }
.mod-card-icon  { font-size: 22px; margin-bottom: 11px; display: block; line-height: 1; }
.mod-card-title {
  font-family: 'JetBrains Mono', monospace; font-size: 13px; font-weight: 700;
  color: var(--text); margin-bottom: 7px; letter-spacing: 0.04em; transition: color 0.2s;
}
.mod-card-desc {
  font-size: 12.5px; color: var(--text2); line-height: 1.65; margin-bottom: 14px;
  font-weight: 400; transition: color 0.3s;
}
.mod-card-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-bottom: 14px; }
.tag {
  font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 500;
  padding: 2px 7px; border-radius: 3px; letter-spacing: 0.08em; text-transform: uppercase;
  transition: all 0.3s;
}
.tag-g { background: var(--accent-dim);  color: var(--accent);  border: 1px solid var(--accent-dim2); }
.tag-b { background: var(--accent2-dim); color: var(--accent2); border: 1px solid rgba(0,229,255,0.12); }
.tag-o { background: var(--warn-dim);    color: var(--warn);    border: 1px solid rgba(255,159,67,0.15); }
.tag-r { background: var(--danger-dim);  color: var(--danger);  border: 1px solid rgba(255,59,92,0.15); }
.mod-card-footer { display: flex; align-items: center; justify-content: space-between; }
.mod-card-arrow {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--text3); transition: all 0.2s; display: inline-block; letter-spacing: 0.06em;
}
.mod-card-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 9px;
  color: var(--text3); letter-spacing: 0.08em; text-transform: uppercase; transition: color 0.3s;
}

/* Index footer */
.ix-footer {
  padding: 20px 0; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; margin-top: 8px;
  transition: border-color 0.35s;
}
.ix-footer-text {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--text3); letter-spacing: 0.06em; transition: color 0.3s;
}
.ix-footer-ver {
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
  color: var(--accent); letter-spacing: 0.1em; opacity: 0.7; transition: color 0.3s;
}

@media(max-width:600px) {
  .hero-section { padding: 20px 0 20px; flex-direction: column; align-items: flex-start; gap: 16px; }
  .ht-brand  { font-size: 26px; }
  .ht-helper { font-size: 16px; }
  .mod-grid     { grid-template-columns: 1fr; }
  .hero-stats   { grid-template-columns: repeat(4, 1fr); width: 100%; }
  .stat         { padding: 8px 10px; }
  .stat-val     { font-size: 16px; }
}


/* Sidebar companion text (bottom of sidebar) */
/* Feedback button in sidebar — pill style */
.sb-feedback {
  display: flex;
  align-items: center;
  gap: 7px;
  margin: 10px 12px 16px;
  padding: 0 14px 0 11px;
  height: 34px;
  border-radius: 20px;
  border: 1.5px solid var(--border-hi);
  background: var(--card);
  color: var(--text2);
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: border-color 0.18s, color 0.18s, background 0.18s, box-shadow 0.18s;
}
.sb-feedback:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--card-hover);
  box-shadow: 0 2px 12px var(--accent-glow);
}
.sb-feedback .sb-icon { font-size: 14px; flex-shrink: 0; }
body.sb-collapsed .sb-feedback .sb-label { display: none; }
body.sb-collapsed .sb-feedback { margin: 10px auto 4px; padding: 0; width: 34px; justify-content: center; }


/* ABG Unit Toggle, FiO₂ Mode & SpO₂ Source Controls */
.input-unit-wrap { display: flex; align-items: center; gap: 6px; }
.input-unit-wrap input { flex: 1; min-width: 0; }
.unit-toggle-btn {
  background: var(--bg2); border: 1px solid var(--border); color: var(--text2);
  border-radius: 12px; padding: 2px 8px; font-size: 11px; cursor: pointer;
  white-space: nowrap; transition: background 0.15s, color 0.15s, border-color 0.15s;
  flex-shrink: 0;
}
.unit-toggle-btn:hover { background: var(--accent2-dim); color: var(--accent2); border-color: var(--accent2); }
.fio2-mode-bar { display: flex; gap: 4px; margin-bottom: 6px; }
.fio2-mode-btn {
  flex: 1; background: var(--bg2); border: 1px solid var(--border);
  border-radius: 8px; padding: 4px 8px; font-size: 11px; cursor: pointer;
  color: var(--text2); transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: inherit;
}
.fio2-mode-btn:hover { background: var(--accent2-dim); color: var(--accent2); border-color: var(--accent2); }
.fio2-mode-btn.active { background: var(--accent2-dim); color: var(--accent2); border-color: var(--accent2); font-weight: 600; }
.abg-lowflow-input { width: 100%; margin-bottom: 4px; }
.abg-fio2-est { font-size: 11px; color: var(--blue); min-height: 16px; padding: 2px 0; }
.spo2-source-note {
  font-size: 10px; color: var(--amber); margin-bottom: 6px;
  font-style: italic; line-height: 1.5; padding: 4px 6px;
  background: var(--amber-bg); border-radius: 4px; border-left: 2px solid var(--amber);
}

/* Acid-Base Correction Calculator */
.calc-sub {
  font-size: 12px; color: var(--muted); margin-bottom: 14px; line-height: 1.5;
}
.acbc-tab-bar {
  display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap;
}
.acbc-tab {
  flex: 1; min-width: 110px; background: var(--bg2); border: 1px solid var(--border-hi);
  border-radius: 6px; padding: 7px 8px; font-size: 11px; cursor: pointer;
  color: var(--muted); transition: background 0.15s, color 0.15s, border-color 0.15s;
  font-family: inherit; text-align: center; line-height: 1.4;
}
.acbc-tab:hover { background: var(--accent2-dim); color: var(--accent2); border-color: var(--accent2); }
.acbc-tab.active { background: var(--accent2-dim); color: var(--accent2); border-color: var(--accent2); font-weight: 600; }
.acbc-panel { display: none; }
.acbc-panel.active { display: block; }
.acbc-import-btn {
  width: 100%; background: var(--bg2); border: 1px solid var(--accent2-dim);
  border-radius: 6px; padding: 8px 12px; font-size: 12px; cursor: pointer;
  color: var(--accent2); font-weight: 600; font-family: inherit;
  margin-bottom: 12px; text-align: left; transition: background 0.15s, border-color 0.15s;
}
.acbc-import-btn:hover { background: var(--accent2-dim); border-color: var(--accent2); }
.acbc-result {
  border-radius: 8px; padding: 12px; margin-top: 8px;
  border: 1px solid var(--border); background: var(--bg2); font-size: 12px;
}
.acbc-result.ok   { background: var(--ok-dim);      border-color: var(--ok); }
.acbc-result.warn { background: var(--warn-dim);     border-color: var(--warn); }
.acbc-result.info { background: var(--accent2-dim);  border-color: var(--accent2); }
.acbc-result.bad  { background: var(--danger-dim);   border-color: var(--danger); }
.acbc-result-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 5px; color: var(--muted);
}
.acbc-result.ok   .acbc-result-title { color: var(--ok); }
.acbc-result.warn .acbc-result-title { color: var(--warn); }
.acbc-result.info .acbc-result-title { color: var(--accent2); }
.acbc-result.bad  .acbc-result-title { color: var(--danger); }
.acbc-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 700; margin: 4px 0 6px; color: var(--text);
}
.acbc-result.ok   .acbc-val { color: var(--ok); }
.acbc-result.warn .acbc-val { color: var(--warn); }
.acbc-result.info .acbc-val { color: var(--accent2); }
.acbc-result.bad  .acbc-val { color: var(--danger); }
.acbc-formula {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted); margin-top: 6px; line-height: 1.5;
  padding: 6px 8px; background: var(--bg); border-radius: 4px; border: 1px solid var(--border);
}
.acbc-divider { border: none; border-top: 1px solid var(--border); margin: 8px 0; }
.acbc-note { font-size: 11px; color: var(--muted); line-height: 1.5; margin-top: 6px; }

/* LinkedIn link homepage */
.hero-linkedin {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: #0a8fdc;
  text-decoration: none;
  border: 1px solid #0a8fdc44;
  border-radius: 5px;
  padding: 4px 12px;
  margin-top: 8px;
  background: #0a8fdc11;
  transition: background 0.15s;
}
.hero-linkedin:hover {
  background: #0a8fdc22;
}
.linkedin-logo {
  width: 14px;
  height: 14px;
  background: #0a8fdc;
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* ============================================================
   Cairan IV — Modal Overlay
   pages/cairan.html · scripts-cairan.js
   ============================================================ */

/* Overlay backdrop */
.cf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 300;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  /* side gap + bottom gap (+ safe area for notch/home indicator) */
  padding: 0 10px calc(14px + env(safe-area-inset-bottom, 0px));
  opacity: 0;
  pointer-events: none;
  transition: opacity .22s ease;
}
.cf-overlay.cf-open {
  opacity: 1;
  pointer-events: all;
}

/* Modal box — floating bottom sheet on mobile */
.cf-modal {
  width: 100%;
  /* max-height leaves visible backdrop at top (~60px headroom) */
  max-height: calc(100dvh - 60px);
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  /* all corners rounded — floats above bottom edge */
  border-radius: 14px;
  transform: translateY(24px);
  transition: transform .22s ease;
  overscroll-behavior: contain;
}
.cf-overlay.cf-open .cf-modal {
  transform: translateY(0);
}

/* Drag handle (mobile only) */
.cf-modal-handle {
  width: 36px;
  height: 4px;
  background: var(--border-hi);
  border-radius: 2px;
  margin: 10px auto 2px;
  flex-shrink: 0;
}

/* Desktop — centered modal, with vertical breathing room */
@media (min-width: 640px) {
  .cf-overlay {
    align-items: center;
    padding: 24px 0;
  }
  .cf-modal {
    width: min(720px, 92vw);
    max-height: calc(100dvh - 80px);
    border-radius: 12px;
    transform: translateY(20px) scale(.97);
  }
  .cf-overlay.cf-open .cf-modal {
    transform: translateY(0) scale(1);
  }
  .cf-modal-handle { display: none; }
}

/* ── Modal scrollbar — thin, styled ── */
.cf-modal {
  scrollbar-width: thin;                        /* Firefox */
  scrollbar-color: var(--border-hi) transparent;
}
.cf-modal::-webkit-scrollbar {
  width: 5px;
}
.cf-modal::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 0 12px 12px 0;
}
.cf-modal::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 10px;
}
.cf-modal::-webkit-scrollbar-thumb:hover {
  background: var(--text3);
}

/* ============================================================
   CITATION SYSTEM
   cite-ref superscript · popup · footer reference list
   ============================================================ */

/* ── Inline superscript ── */
.cite-ref {
  display:          inline;
  font-size:        0.72em;
  font-family:      'JetBrains Mono', monospace;
  font-weight:      700;
  color:            var(--accent);
  vertical-align:   super;
  line-height:      1;
  cursor:           pointer;
  white-space:      nowrap;
  padding:          0 1px;
  border-radius:    3px;
  border-bottom:    1px dotted var(--accent);
  transition:       color 0.15s, background 0.15s;
  user-select:      none;
  -webkit-user-select: none;
}
.cite-ref:hover,
.cite-ref:focus {
  color:       #000;
  background:  var(--accent);
  border-color: transparent;
  outline:     none;
  border-radius: 3px;
}

/* ── Popup container ── */
#cite-popup {
  position:         fixed;
  z-index:          9500;
  max-width:        min(440px, calc(100vw - 20px));
  min-width:        240px;
  background:       var(--card);
  border:           1.5px solid var(--border-hi);
  border-radius:    10px;
  box-shadow:       0 6px 28px rgba(0,0,0,.7), 0 1px 4px rgba(0,0,0,.4);
  padding:          0;
  opacity:          0;
  pointer-events:   none;
  transform:        translateY(5px) scale(.98);
  transition:       opacity 0.15s ease, transform 0.15s ease;
}
#cite-popup.cite-popup-visible {
  opacity:        1;
  pointer-events: auto;
  transform:      translateY(0) scale(1);
}

/* Arrow tip pointing up toward the superscript */
#cite-popup::before {
  content:     '';
  position:    absolute;
  top:         -7px;
  left:        16px;
  border:      7px solid transparent;
  border-top:  none;
  border-bottom-color: var(--border-hi);
}
#cite-popup::after {
  content:     '';
  position:    absolute;
  top:         -5px;
  left:        17px;
  border:      6px solid transparent;
  border-top:  none;
  border-bottom-color: var(--card);
}

/* ── Popup inner scroll wrapper ── */
.cite-popup-inner {
  max-height:       280px;
  overflow-y:       auto;
  padding:          12px 14px;
  display:          flex;
  flex-direction:   column;
  gap:              8px;
  scrollbar-width:  thin;
  scrollbar-color:  var(--border-hi) transparent;
}
.cite-popup-inner::-webkit-scrollbar       { width: 4px; }
.cite-popup-inner::-webkit-scrollbar-track { background: transparent; }
.cite-popup-inner::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 4px; }

/* ── Single citation entry inside popup ── */
.cite-entry {
  display:      grid;
  grid-template-columns: auto 1fr;
  gap:          0 8px;
  font-size:    11.5px;
  line-height:  1.5;
  color:        var(--text2);
}
.cite-entry + .cite-entry {
  padding-top:  8px;
  border-top:   1px solid var(--border);
}
.cite-entry-missing {
  color:       var(--muted);
  font-style:  italic;
  grid-column: 1 / -1;
}
.cite-num {
  font-family:  'JetBrains Mono', monospace;
  font-weight:  700;
  font-size:    11px;
  color:        var(--accent);
  line-height:  1.5;
  white-space:  nowrap;
}
.cite-body {
  display:        flex;
  flex-direction: column;
  gap:            2px;
}
.cite-authors {
  font-weight: 600;
  color:        var(--text);
  font-size:    11px;
}
.cite-title {
  font-style:  italic;
  color:       var(--text);
  font-size:   11px;
}
.cite-journal {
  color:        var(--muted);
  font-size:    10.5px;
}
.cite-badge {
  display:          inline-block;
  margin-top:       4px;
  padding:          2px 7px;
  border-radius:    4px;
  background:       var(--accent-dim2);
  border:           1px solid transparent;
  color:            var(--accent);
  font-size:        9.5px;
  font-family:      'JetBrains Mono', monospace;
  font-weight:      700;
  text-decoration:  none;
  width:            fit-content;
  transition:       background 0.15s, color 0.15s;
}
.cite-badge:hover {
  background: var(--accent);
  color:      #000;
}

/* ── Footer reference section ── */
.page-ref-section {
  margin:        32px 0 0;
  padding:       0 0 24px;
}

.ref-details {
  background:    var(--card);
  border:        1px solid var(--border-hi);
  border-radius: 10px;
  overflow:      hidden;
}

.ref-summary {
  padding:          11px 16px;
  font-family:      'JetBrains Mono', monospace;
  font-size:        11.5px;
  font-weight:      700;
  color:            var(--text);
  cursor:           pointer;
  list-style:       none;
  display:          flex;
  align-items:      center;
  gap:              8px;
  user-select:      none;
  -webkit-user-select: none;
  transition:       background 0.15s;
}
.ref-summary::-webkit-details-marker { display: none; }
.ref-summary::before {
  content:     '▶';
  font-size:   9px;
  color:       var(--accent);
  transition:  transform 0.2s;
  flex-shrink: 0;
}
.ref-details[open] .ref-summary::before {
  transform: rotate(90deg);
}
.ref-summary:hover {
  background: var(--card-hover);
}

.ref-list {
  margin:   0;
  padding:  4px 16px 16px;
  list-style: none;
  display:  flex;
  flex-direction: column;
  gap:      2px;
}

.ref-item {
  display:       grid;
  grid-template-columns: 28px 1fr auto;
  gap:           0 8px;
  align-items:   start;
  font-size:     11.5px;
  line-height:   1.65;
  color:         var(--text2);
  padding:       7px 8px;
  border-radius: 6px;
  transition:    background 0.12s;
}
.ref-item:hover {
  background: var(--card-hover);
}

.ref-num-badge {
  font-family:  'JetBrains Mono', monospace;
  font-weight:  700;
  font-size:    11px;
  color:        var(--accent);
  background:   var(--accent-dim);
  border-radius: 4px;
  padding:      1px 5px;
  text-align:   center;
  line-height:  1.8;
  width:        fit-content;
}

.ref-item-content {
  color: var(--text2);
}

.ref-doi {
  color:           var(--accent2);
  text-decoration: none;
  font-family:     'JetBrains Mono', monospace;
  font-size:       10px;
  word-break:      break-all;
}
.ref-doi:hover {
  text-decoration: underline;
}

.ref-full-link {
  font-size:       10px;
  font-family:     'JetBrains Mono', monospace;
  font-weight:     700;
  color:           var(--accent);
  text-decoration: none;
  white-space:     nowrap;
  align-self:      center;
  padding:         2px 7px;
  border-radius:   4px;
  border:          1px solid var(--accent-dim2);
  transition:      background 0.15s, color 0.15s;
}
.ref-full-link:hover {
  background: var(--accent);
  color:      #000;
  border-color: var(--accent);
}

/* ── Light mode overrides ── */
[data-theme="light"] .cite-ref:hover,
[data-theme="light"] .cite-ref:focus      { color: #fff; background: #007c40; }
[data-theme="light"] #cite-popup          { box-shadow: 0 4px 20px rgba(0,0,0,.18); }
[data-theme="light"] #cite-popup::before  { border-bottom-color: #d0d0d0; }
[data-theme="light"] #cite-popup::after   { border-bottom-color: #fff; }
[data-theme="light"] .cite-badge          { background: rgba(0,150,70,.1); color: #007c40; }
[data-theme="light"] .cite-badge:hover    { background: #007c40; color: #fff; }
[data-theme="light"] .ref-full-link       { color: #007c40; border-color: rgba(0,150,70,.3); }
[data-theme="light"] .ref-full-link:hover { background: #007c40; color: #fff; }

/* ── Reference browser search/filter inputs ── */
#db-search:focus,
#db-filter:focus {
  border-color: var(--accent);
  box-shadow:   0 0 0 2px var(--accent-dim);
}
#db-search::placeholder { color: var(--muted); }

[data-theme="light"] #db-search,
[data-theme="light"] #db-filter {
  background: #fff;
  color:      #1a1a1a;
  border-color: #d0d0d0;
}

/* ============================================================
   Responsive Table — Horizontal Scroll + Sticky First Column
   ============================================================ */

/* Scroll wrapper */
.table-wrapper {
  overflow-x:                 auto;
  -webkit-overflow-scrolling: touch;
  border-radius:              8px;
  margin-bottom:              1rem;
  /* scroll-shadow hints: fades on left/right edges when content overflows */
  background:
    linear-gradient(to right, var(--card) 30%, transparent),
    linear-gradient(to left,  var(--card) 30%, transparent) 100% 0,
    radial-gradient(farthest-side at 0%   50%, rgba(0,0,0,.18), transparent),
    radial-gradient(farthest-side at 100% 50%, rgba(0,0,0,.18), transparent) 100% 0;
  background-repeat:     no-repeat;
  background-size:       40px 100%, 40px 100%, 14px 100%, 14px 100%;
  background-attachment: local, local, scroll, scroll;
}

/* Sticky first column — all rows */
.table-wrapper table th:first-child,
.table-wrapper table td:first-child {
  position:   sticky;
  left:       0;
  z-index:    2;
  background: var(--card);
  box-shadow: 2px 0 5px -1px rgba(0,0,0,.30);
}

/* Sticky header cell sits above sticky body cells */
.table-wrapper table thead th:first-child {
  z-index: 3;
}

/* Light mode — slightly lighter shadow */
[data-theme="light"] .table-wrapper table th:first-child,
[data-theme="light"] .table-wrapper table td:first-child {
  background: var(--card);
  box-shadow: 2px 0 5px -1px rgba(0,0,0,.12);
}

/* ============================================================
   Saweria Donation Components
   Variant A: .saweria-bar  (semua halaman, before footer)
   Variant C: .saweria-card (index.html grid card)
   Saweria orange: #f97316
   ============================================================ */

/* ── Variant A — Footer Bar ─────────────────────────────── */
.saweria-bar {
  display:         flex;
  align-items:     center;
  justify-content: space-between;
  gap:             12px;
  flex-wrap:       wrap;
  margin:          24px 0 0;
  padding:         13px 18px;
  background:      var(--card);
  border:          1px solid #2a2a2a;
  border-left:     3px solid #f97316;
  border-radius:   10px;
}

.saweria-bar-text {
  font-family: 'JetBrains Mono', monospace;
  font-size:   12px;
  color:       var(--text2);
  line-height: 1.5;
  flex:        1;
  min-width:   180px;
}

.saweria-bar-btn {
  display:         inline-flex;
  align-items:     center;
  gap:             5px;
  padding:         7px 16px;
  border-radius:   7px;
  background:      #f97316;
  color:           #080808;
  font-family:     'JetBrains Mono', monospace;
  font-size:       12px;
  font-weight:     700;
  text-decoration: none;
  white-space:     nowrap;
  transition:      background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow:      0 0 0 0 rgba(249,115,22,0);
}
.saweria-bar-btn:hover {
  background:  #fb923c;
  transform:   translateY(-1px);
  box-shadow:  0 4px 14px rgba(249,115,22,.35);
}
.saweria-bar-btn:active {
  transform:  translateY(0);
  box-shadow: none;
}

/* Light mode bar */
[data-theme="light"] .saweria-bar {
  background: var(--card);
  border-color: #e5e5e5;
  border-left-color: #f97316;
}
[data-theme="light"] .saweria-bar-text {
  color: var(--text2);
}

/* ── Variant C — Support Card (index.html grid) ─────────── */
.saweria-card {
  border-color:    rgba(249,115,22,.35) !important;
  background:      linear-gradient(145deg, rgba(249,115,22,.07) 0%, var(--card) 55%) !important;
  position:        relative;
  overflow:        hidden;
  text-decoration: none;
}
/* neutralize double-spacing: saweria-card inherits mod-card layout,
   remove explicit gap so mod-card-icon margin-bottom stays the only spacer */
.saweria-card .mod-card-icon {
  margin-bottom: 11px;
}
.saweria-card::before {
  content:    '';
  position:   absolute;
  inset:      0;
  background: radial-gradient(ellipse at top left, rgba(249,115,22,.10) 0%, transparent 65%);
  pointer-events: none;
}
.saweria-card:hover {
  border-color:  rgba(249,115,22,.65) !important;
  box-shadow:    0 0 0 1px rgba(249,115,22,.3), 0 8px 24px rgba(249,115,22,.18) !important;
  transform:     translateY(-2px);
}

/* saweria-card: orange pill title */
.saweria-card .mod-card-title {
  display:        inline-block !important;
  width:          fit-content !important;
  padding:        4px 14px !important;
  border-radius:  20px !important;
  background:     rgba(249,115,22,.15) !important;
  border:         1px solid rgba(249,115,22,.45) !important;
  color:          #f97316 !important;
  font-size:      11.5px !important;
  letter-spacing: 0.05em !important;
  margin-bottom:  10px !important;
}
.saweria-card:hover .mod-card-title {
  background: rgba(249,115,22,.25) !important;
  border-color: rgba(249,115,22,.7) !important;
  color: #fb923c !important;
}
.saweria-card .mod-card-arrow {
  color: #f97316;
}

/* Light mode card */
[data-theme="light"] .saweria-card {
  background: linear-gradient(145deg, rgba(249,115,22,.05) 0%, var(--card) 55%) !important;
}
[data-theme="light"] .saweria-card::before {
  background: radial-gradient(ellipse at top left, rgba(249,115,22,.07) 0%, transparent 65%);
}

/* ============================================================
   SHARED POPUP OVERLAY (pump, cairan-kalkulator, dll)
   ============================================================ */
@keyframes pump-popup-up    { from { transform: translateY(32px); } to { transform: translateY(0); } }
@keyframes pump-popup-up-md { from { transform: translateY(20px) scale(.97); } to { transform: translateY(0) scale(1); } }

.pump-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,.7);
  align-items: flex-end; justify-content: center;
  pointer-events: none;
}
.pump-overlay.open {
  display: flex;
  pointer-events: all;
}
.pump-popup {
  width: calc(100% - 16px);
  margin: 0 8px;
  height: calc(100dvh - 56px);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.pump-overlay.open .pump-popup {
  animation: pump-popup-up .22s ease forwards;
}
@media (min-width: 640px) {
  .pump-overlay { align-items: center; padding: 20px; }
  .pump-popup {
    width: min(760px, 96vw);
    height: calc(100dvh - 64px);
    border-radius: 12px;
  }
  .pump-overlay.open .pump-popup {
    animation: pump-popup-up-md .22s ease forwards;
  }
}
.pump-popup-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.pump-popup-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px; font-weight: 700;
  color: var(--text);
}
.pump-close {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--text2);
  font-size: 16px; line-height: 1;
  cursor: pointer; flex-shrink: 0;
  transition: background .15s, border-color .15s, color .15s;
}
.pump-close:hover {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: var(--accent);
}
.pump-iframe {
  flex: 1; border: none; width: 100%;
  min-height: 0;
}