/* =============================================================
   ARogyaSync — Wireframe stylesheet
   Light + Dark themes, modern token system.
   ============================================================= */

/* ===== LIGHT (default) ===== */
:root {
  /* ink scale (text & strong surfaces) */
  --ink:        #0f1419;
  --ink-2:      #2a3138;
  --ink-3:      #5b6470;
  --ink-4:      #8b95a2;
  --ink-5:      #c4ccd6;

  /* surfaces */
  --paper:      #f6f7f9;   /* subtle filled */
  --paper-2:    #ffffff;   /* card / phone screen base */
  --paper-3:    #eef1f5;   /* deeper */

  /* lines */
  --line:       #d8dee7;
  --line-soft:  #e7ecf2;

  /* canvas (around phone) */
  --canvas:     #eceff3;
  --canvas-2:   #f3f5f8;
  --grid:       #dde2e9;

  /* phone bezel */
  --bezel:      #0f1419;
  --bezel-edge: rgba(255,255,255,0.06);

  /* accents (shared) */
  --accent:        #10b77f;
  --accent-soft:   #d6f5e7;
  --accent-edge:   #b6e5cf;

  --warn:        #b08400;
  --warn-soft:   #fbeec1;
  --warn-edge:   #ecd58a;

  --danger:      #c4392f;
  --danger-soft: #f9d8d3;
  --danger-edge: #ecbab2;

  --info:        #2a6ed9;
  --info-soft:   #d9e6fb;
  --info-edge:   #b4c9ed;

  --purple:      #5a3da3;
  --purple-soft: #e6deef;

  /* shadows */
  --shadow-sm: 0 1px 0 var(--line);
  --shadow-md: 0 8px 22px -10px rgba(15,20,25,0.18);
  --shadow-lg: 0 22px 50px -22px rgba(15,20,25,0.30), 0 8px 18px -10px rgba(15,20,25,0.15);

  /* glow */
  --accent-glow: 0 0 0 4px rgba(16,183,127,0.12);

  /* sidebar */
  --panel-bg:   rgba(255,255,255,0.86);
  --panel-fg:   var(--ink);

  /* status bar text on phone */
  --statusbar-fg: var(--ink);

  /* mesh blob colors used in splash etc. */
  --blob-1: rgba(16,183,127,0.10);
  --blob-2: rgba(42,110,217,0.10);

  /* skeleton */
  --shimmer-a: var(--paper);
  --shimmer-b: #f0f3f7;
}

/* ===== DARK ===== */
[data-theme="dark"] {
  --ink:        #f4f6fa;
  --ink-2:      rgba(244,246,250,0.86);
  --ink-3:      rgba(244,246,250,0.62);
  --ink-4:      rgba(244,246,250,0.42);
  --ink-5:      rgba(244,246,250,0.22);

  --paper:      #131a2a;
  --paper-2:    #0e1422;   /* main card / phone screen base */
  --paper-3:    #1b243a;

  --line:       rgba(255,255,255,0.09);
  --line-soft:  rgba(255,255,255,0.05);

  --canvas:     #060912;
  --canvas-2:   #0a1224;
  --grid:       rgba(255,255,255,0.025);

  --bezel:      #02050d;
  --bezel-edge: rgba(255,255,255,0.05);

  /* accents shift slightly brighter on dark */
  --accent:        #2dd49a;
  --accent-soft:   rgba(45,212,154,0.14);
  --accent-edge:   rgba(45,212,154,0.32);

  --warn:        #f5b942;
  --warn-soft:   rgba(245,185,66,0.12);
  --warn-edge:   rgba(245,185,66,0.32);

  --danger:      #ff6b5c;
  --danger-soft: rgba(255,107,92,0.14);
  --danger-edge: rgba(255,107,92,0.32);

  --info:        #5b9dff;
  --info-soft:   rgba(91,157,255,0.14);
  --info-edge:   rgba(91,157,255,0.34);

  --purple:      #a78bfa;
  --purple-soft: rgba(167,139,250,0.16);

  --shadow-sm: 0 1px 0 rgba(255,255,255,0.04);
  --shadow-md: 0 12px 28px -10px rgba(0,0,0,0.55);
  --shadow-lg: 0 28px 60px -22px rgba(0,0,0,0.75), 0 12px 22px -10px rgba(0,0,0,0.5);

  --accent-glow: 0 0 0 4px rgba(45,212,154,0.18);

  --panel-bg:   rgba(8,12,22,0.85);
  --panel-fg:   var(--ink);

  --statusbar-fg: var(--ink);

  --blob-1: rgba(45,212,154,0.18);
  --blob-2: rgba(91,157,255,0.18);

  --shimmer-a: rgba(255,255,255,0.04);
  --shimmer-b: rgba(255,255,255,0.10);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Nunito", system-ui, sans-serif;
  background: var(--canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow: auto;
  transition: background 0.4s ease, color 0.4s ease;
}

html.is-embed,
html.is-embed body {
  overflow: hidden;
}

#root { height: 100vh; width: 100vw; }

.mono { font-family: "JetBrains Mono", ui-monospace, monospace; }

/* ===== Canvas ===== */
.stage {
  position: relative;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  min-width: 1180px;
  background:
    radial-gradient(900px 600px at 70% 30%, var(--canvas-2) 0%, transparent 60%),
    radial-gradient(700px 500px at 20% 80%, var(--blob-1) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent 0 23px, var(--grid) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, var(--grid) 23px 24px),
    var(--canvas);
  color: var(--ink);
  transition: background 0.4s ease;
}

@media (max-width: 1180px) {
  .stage { grid-template-columns: 1fr; min-width: 0; }
  .flowmap, .rightpanel { display: none; }
}

/* ===== Sidebar (flow map) ===== */
.flowmap {
  background: var(--panel-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-right: 1px solid var(--line);
  padding: 22px 18px 18px;
  overflow-y: auto;
  font-size: 13px;
  color: var(--panel-fg);
  position: sticky;
  top: 0;
  height: 100vh;
}
.flowmap h1 {
  font-size: 14px; font-weight: 800; letter-spacing: 0.5px;
  margin: 0 0 2px; text-transform: uppercase; color: var(--ink);
}
.flowmap .sub { color: var(--ink-3); font-size: 11px; letter-spacing: 0.4px; text-transform: uppercase; margin-bottom: 18px; }
.flowmap .grp { margin: 18px 0 6px; font-size: 10px; letter-spacing: 1.5px; color: var(--ink-4); text-transform: uppercase; }
.flowmap .item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px; border-radius: 7px;
  color: var(--ink-2); cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, transform 0.16s ease;
  border: 1px solid transparent;
}
.flowmap .item:hover { background: var(--paper); }
.flowmap .item.active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-edge);
  font-weight: 700;
}
.flowmap .item .num {
  font-family: "JetBrains Mono", monospace; font-size: 10px;
  color: var(--ink-4); width: 22px;
}
.flowmap .item.active .num { color: var(--accent); }
.flowmap .item .name { flex: 1; }
.flowmap .item .arrow { opacity: 0; transition: opacity 0.16s ease, transform 0.16s ease; }
.flowmap .item.active .arrow { opacity: 1; transform: translateX(2px); }

.flowmap .logo {
  display: flex; align-items: center; gap: 10px; margin-bottom: 20px;
  padding-bottom: 18px; border-bottom: 1px dashed var(--line);
}
.flowmap .logo-mark {
  width: 38px; height: 38px;
  border: 1.5px solid var(--ink);
  border-radius: 10px; display: grid; place-items: center;
  font-weight: 900; font-size: 13px;
  background: var(--paper-2);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.flowmap .logo-mark::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 30% 30%, var(--accent-soft) 0%, transparent 70%);
  opacity: 0.6;
}
.flowmap .logo-mark span { color: var(--accent); position: relative; z-index: 1; }
.flowmap .logo-mark > * { position: relative; z-index: 1; }
.flowmap .logo-name { font-weight: 800; font-size: 14px; }
.flowmap .logo-sub  { font-size: 10px; color: var(--ink-3); letter-spacing: 1px; text-transform: uppercase; }

/* ===== Phone column ===== */
.phone-col {
  display: grid; place-items: center;
  padding: 30px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.phone-shell {
  position: relative;
  width: 392px; height: 800px;
  border-radius: 52px;
  background: var(--bezel);
  padding: 12px;
  box-shadow:
    var(--shadow-lg),
    inset 0 0 0 1px var(--bezel-edge);
  transition: background 0.4s ease, box-shadow 0.4s ease;
}
.phone-screen {
  position: relative;
  width: 100%; height: 100%;
  border-radius: 40px;
  background: var(--paper-2);
  overflow: hidden;
  transition: background 0.4s ease;
}
.notch {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
  width: 118px; height: 28px; border-radius: 18px; background: var(--bezel);
  z-index: 30;
}
.statusbar {
  position: absolute; top: 0; left: 0; right: 0;
  height: 44px; padding: 14px 30px 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 12px; font-weight: 700;
  color: var(--statusbar-fg); z-index: 20;
}
.statusbar .right {
  display: flex; align-items: center; gap: 5px;
}
.statusbar svg { display:block; }

.screen-body {
  position: absolute; inset: 44px 0 0 0;
  display: flex; flex-direction: column;
  height: calc(100% - 44px);
  background: var(--paper-2);
  color: var(--ink);
}

/* page transitions */
.page {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  background: var(--paper-2);
  will-change: transform, opacity;
}
.enter-fwd { animation: enterFwd 420ms cubic-bezier(.2,.7,.2,1) forwards; }
.exit-fwd  { animation: exitFwd  300ms cubic-bezier(.4,0,.6,1)   forwards; }
.enter-back { animation: enterBack 420ms cubic-bezier(.2,.7,.2,1) forwards; }
.exit-back  { animation: exitBack  300ms cubic-bezier(.4,0,.6,1)   forwards; }
.enter-fade { animation: enterFade 320ms ease forwards; }
.exit-fade  { animation: exitFade  220ms ease forwards; }
.enter-up   { animation: enterUp 380ms cubic-bezier(.2,.85,.3,1) forwards; }
.exit-up    { animation: exitUp 260ms ease forwards; }
.enter-zoom { animation: enterZoom 500ms cubic-bezier(.2,.8,.2,1) forwards; }
.exit-zoom  { animation: exitZoom 300ms ease forwards; }

@keyframes enterFwd { 0% { transform: translateX(30px); } 100% { transform: none; } }
@keyframes exitFwd  { 0% { transform: none; opacity: 1; } 100% { transform: translateX(-20px); opacity: 0; } }
@keyframes enterBack { 0% { transform: translateX(-30px); } 100% { transform: none; } }
@keyframes exitBack  { 0% { transform: none; opacity: 1; } 100% { transform: translateX(20px); opacity: 0; } }
@keyframes enterFade { 0% { transform: scale(0.99); } 100% { transform: none; } }
@keyframes exitFade  { 0% { opacity: 1; } 100% { opacity: 0; } }
@keyframes enterUp   { 0% { transform: translateY(40px); } 100% { transform: none; } }
@keyframes exitUp    { 0% { opacity: 1; } 100% { transform: translateY(20px); opacity: 0; } }
@keyframes enterZoom { 0% { transform: scale(0.9); } 100% { transform: none; } }
@keyframes exitZoom  { 0% { opacity: 1; } 100% { transform: scale(1.05); opacity: 0; } }

/* ===== Wireframe primitives ===== */
.wf-h {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px 8px;
}
.wf-h .title { font-weight: 800; font-size: 22px; letter-spacing: -0.3px; color: var(--ink); }
.wf-h .sub { font-size: 12px; color: var(--ink-3); }
.wf-h .icon-btn { width: 36px; height: 36px; border: 1.2px solid var(--line); border-radius: 10px; display: grid; place-items: center; background: var(--paper-2); }

.back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--ink-2);
  padding: 8px 6px; cursor: pointer; user-select: none;
}
.back:hover { color: var(--ink); }

/* boxes */
.wf-box {
  border: 1.4px solid var(--line);
  border-radius: 14px;
  background: var(--paper-2);
  color: var(--ink);
  transition: background 0.3s ease, border-color 0.3s ease;
}
.wf-box-soft {
  border: 1.2px dashed var(--line);
  border-radius: 14px;
  background: var(--paper);
  color: var(--ink);
}
.wf-field {
  border: 1.4px solid var(--line); border-radius: 12px;
  background: var(--paper-2); padding: 14px 14px; display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--ink-3);
  transition: border-color .2s ease, box-shadow .2s ease, background .3s ease;
}
.wf-field.filled { color: var(--ink); font-weight: 600; }
.wf-field .glyph { width: 16px; height: 16px; border: 1.2px solid var(--ink-3); border-radius: 4px; }
.wf-field.focus { border-color: var(--ink); box-shadow: 0 0 0 3px var(--accent-glow); }

.wf-btn {
  display: flex; align-items: center; justify-content: center;
  height: 52px; border-radius: 14px;
  background: var(--ink); color: var(--paper-2);
  font-weight: 700; font-size: 15px; letter-spacing: 0.2px;
  cursor: pointer; user-select: none;
  border: 1.4px solid var(--ink);
  transition: transform 0.12s ease, box-shadow 0.18s ease, background .3s ease;
  white-space: nowrap;
}
.wf-btn:active { transform: scale(0.985); }
.wf-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
  box-shadow: 0 10px 22px -10px rgba(16,183,127,0.5);
}
[data-theme="dark"] .wf-btn.primary {
  color: #06231a;
}
.wf-btn.ghost {
  background: var(--paper-2);
  color: var(--ink);
  border-color: var(--line);
}
.wf-btn.danger {
  background: var(--paper-2);
  color: var(--danger);
  border-color: var(--danger);
}
.wf-btn.sm { height: 40px; font-size: 13px; padding: 0 14px; border-radius: 11px; }

.wf-pill {
  display: inline-flex; align-items: center; gap: 6px;
  height: 24px; padding: 0 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase;
  border: 1px solid var(--line); color: var(--ink-2); background: var(--paper-2);
  white-space: nowrap;
  flex: 0 0 auto;
}
.wf-pill.ok      { color: var(--accent); background: var(--accent-soft); border-color: var(--accent-edge); }
.wf-pill.warn    { color: var(--warn);   background: var(--warn-soft);   border-color: var(--warn-edge); }
.wf-pill.danger  { color: var(--danger); background: var(--danger-soft); border-color: var(--danger-edge); }
.wf-pill.info    { color: var(--info);   background: var(--info-soft);   border-color: var(--info-edge); }
.wf-pill.ink     { color: var(--paper-2); background: var(--ink); border-color: var(--ink); }
.wf-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; }

.live-dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--accent); display: inline-block;
  box-shadow: 0 0 0 0 currentColor;
  animation: livePulse 1600ms ease-in-out infinite;
}
@keyframes livePulse {
  0% { box-shadow: 0 0 0 0 rgba(16,183,127,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(16,183,127,0); }
  100% { box-shadow: 0 0 0 0 rgba(16,183,127,0); }
}
[data-theme="dark"] .live-dot {
  animation-name: livePulseDark;
}
@keyframes livePulseDark {
  0% { box-shadow: 0 0 0 0 rgba(45,212,154,0.7); }
  70% { box-shadow: 0 0 0 8px rgba(45,212,154,0); }
  100% { box-shadow: 0 0 0 0 rgba(45,212,154,0); }
}

.wf-divider { height: 1px; background: var(--line-soft); margin: 8px 0; }

/* bottom nav */
.bnav {
  position: absolute; left: 12px; right: 12px; bottom: 14px;
  height: 66px; border: 1.2px solid var(--line);
  background: var(--paper-2);
  border-radius: 20px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  align-items: center; justify-items: center;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
}
.bnav .tab {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  cursor: pointer; user-select: none;
  font-size: 10px; letter-spacing: 0.6px; text-transform: uppercase;
  font-weight: 700; color: var(--ink-4);
  position: relative;
  padding: 6px 10px;
}
.bnav .tab .ico {
  width: 24px; height: 24px; border-radius: 7px;
  border: 1.4px solid currentColor; display: grid; place-items: center;
  transition: transform 0.25s cubic-bezier(.2,.85,.3,1), background .25s ease;
}
.bnav .tab.active { color: var(--accent); }
.bnav .tab.active .ico {
  background: var(--accent-soft);
  border-color: var(--accent);
  transform: scale(1.08);
}
.bnav .tab.active::before {
  content: ""; position: absolute; top: -2px; left: 50%;
  width: 22px; height: 3px; border-radius: 2px;
  background: var(--accent); transform: translateX(-50%);
  animation: indicatorIn 380ms cubic-bezier(.2,.85,.3,1);
}
@keyframes indicatorIn { from { width: 0; opacity: 0; } to { width: 22px; opacity: 1; } }

/* sparkline */
.spark { display: block; }
.spark .ln { stroke: var(--ink-2); stroke-width: 1.4; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.spark .fl { fill: rgba(15,20,25,0.06); stroke: none; }
[data-theme="dark"] .spark .fl { fill: rgba(255,255,255,0.04); }
.spark .ln.accent { stroke: var(--accent); }
.spark .ln.danger { stroke: var(--danger); }
.spark .ln.info { stroke: var(--info); }
.spark .ln.warn { stroke: var(--warn); }
.spark .ln.purple { stroke: var(--purple); }

.draw { stroke-dasharray: 1; stroke-dashoffset: 1; animation: dash 1200ms cubic-bezier(.4,0,.2,1) forwards; }
@keyframes dash { to { stroke-dashoffset: 0; } }

/* ECG */
.ecg-track {
  height: 96px; border-radius: 12px; border: 1.2px solid var(--line);
  background:
    repeating-linear-gradient(0deg, transparent 0 15px, color-mix(in srgb, var(--danger) 10%, transparent) 15px 16px),
    repeating-linear-gradient(90deg, transparent 0 15px, color-mix(in srgb, var(--danger) 7%, transparent) 15px 16px),
    color-mix(in srgb, var(--danger) 6%, var(--paper-2));
  position: relative; overflow: hidden;
}
.ecg-track svg { position: absolute; inset: 0; }
.ecg-track .trace { stroke: var(--danger); stroke-width: 1.8; fill: none; }
.ecg-anim { animation: ecgScroll 4500ms linear infinite; }
@keyframes ecgScroll { from { transform: translateX(0); } to { transform: translateX(-320px); } }

/* heart pulse */
.beat { animation: beat 1100ms ease-in-out infinite; transform-origin: center; display: inline-grid; place-items: center; }
@keyframes beat {
  0%, 60%, 100% { transform: scale(1); }
  10% { transform: scale(1.16); }
  25% { transform: scale(0.96); }
  35% { transform: scale(1.08); }
}

/* breath */
.breath { animation: breath 3200ms ease-in-out infinite; }
@keyframes breath {
  0%, 100% { transform: scale(1); border-radius: 14px; }
  50% { transform: scale(1.02); border-radius: 18px; }
}

/* ripple */
.ripple-wrap { position: relative; }
.ripple {
  position: absolute; inset: 0; border-radius: 50%;
  border: 1.5px solid var(--info);
  opacity: 0; animation: ripple 2400ms ease-out infinite;
}
.ripple.r2 { animation-delay: 1200ms; }
@keyframes ripple {
  0% { transform: scale(0.55); opacity: 0.6; }
  100% { transform: scale(1.55); opacity: 0; }
}

/* skeleton shimmer */
.shimmer {
  background: linear-gradient(110deg, var(--shimmer-a) 30%, var(--shimmer-b) 50%, var(--shimmer-a) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.6s linear infinite;
  border-radius: 8px;
}
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

.tick { display: inline-block; transition: transform 280ms ease; }
.tick.up { animation: numUp 380ms ease both; }
@keyframes numUp {
  0%   { transform: translateY(8px); }
  100% { transform: none; }
}

/* utility */
.row { display: flex; gap: 10px; }
.col { display: flex; flex-direction: column; gap: 10px; }
.center { display: grid; place-items: center; }
.scroll-y { overflow-y: auto; }
.scroll-y::-webkit-scrollbar { width: 0; }

.hint-bar {
  position: absolute; top: 14px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--paper-2);
  padding: 8px 14px; border-radius: 999px; font-size: 12px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  z-index: 50; backdrop-filter: blur(8px);
  pointer-events: none;
  animation: hintIn 380ms ease both;
}
@keyframes hintIn { from { opacity: 0; transform: translate(-50%, -8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ===== Right panel ===== */
.rightpanel {
  background: var(--panel-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-left: 1px solid var(--line);
  padding: 22px 22px 18px;
  overflow-y: auto;
  font-size: 13px;
  color: var(--ink);
  position: sticky;
  top: 0;
  height: 100vh;
}
.rightpanel h2 { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--ink-4); margin: 0 0 10px; font-weight: 800; }
.rightpanel .card {
  border: 1px solid var(--line); border-radius: 14px;
  background: var(--paper-2);
  padding: 14px; margin-bottom: 14px;
  color: var(--ink);
}
.rightpanel .card .label { font-size: 10px; letter-spacing: 1px; color: var(--ink-4); font-weight: 800; text-transform: uppercase; }
.rightpanel .card .name { font-size: 16px; font-weight: 800; margin: 2px 0 6px; }
.rightpanel .card .desc { font-size: 12px; line-height: 1.5; color: var(--ink-3); }

.legend-row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-3); padding: 5px 0; }
.legend-sq { width: 14px; height: 14px; border: 1px solid var(--line); border-radius: 4px; }

.kbd { font-family: "JetBrains Mono", monospace; font-size: 10px; padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--ink-2); }

.flow-arrows { margin-top: 4px; font-size: 12px; color: var(--ink-3); }
.flow-arrows .row { padding: 6px 0; border-bottom: 1px dashed var(--line-soft); }
.flow-arrows .row:last-child { border-bottom: none; }
.flow-arrows .arr { color: var(--ink-4); margin: 0 5px; }

/* dropdown */
.dd {
  padding: 14px 14px; border: 1.4px solid var(--line); border-radius: 12px;
  background: var(--paper-2); color: var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 14px; font-weight: 600;
}
.dd .caret { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 6px solid var(--ink-3); }

/* tabs (filters) */
.tab-row { display: flex; gap: 4px; padding: 4px; background: var(--paper); border-radius: 12px; }
.tab-row .t {
  flex: 1; text-align: center; font-size: 12px; font-weight: 700; padding: 9px 8px; border-radius: 9px;
  color: var(--ink-3); cursor: pointer; transition: all .18s ease;
  user-select: none;
}
.tab-row .t.on {
  background: var(--paper-2);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
[data-theme="dark"] .tab-row .t.on { box-shadow: 0 0 0 1px var(--line); }

/* OTP */
.otp { display: flex; gap: 8px; justify-content: center; }
.otp .cell {
  width: 40px; height: 50px; border: 1.4px solid var(--line); border-radius: 12px;
  display: grid; place-items: center; font-size: 22px; font-weight: 800; font-family: "JetBrains Mono", monospace;
  background: var(--paper-2);
  color: var(--ink);
}
.otp .cell.filled { border-color: var(--ink); }
.otp .cell.active { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); animation: caret 1s steps(2,end) infinite; }
@keyframes caret { 50% { box-shadow: 0 0 0 3px transparent; } }

.keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.keypad .k {
  border: 1.2px solid var(--line); border-radius: 14px;
  height: 50px;
  background: var(--paper-2);
  color: var(--ink);
  display: grid; place-items: center; font-weight: 700; font-size: 18px; cursor: pointer; transition: background .15s ease;
}
.keypad .k:hover { background: var(--paper); }
.keypad .k:active { transform: scale(0.95); }

/* progress */
.prog { height: 5px; background: var(--paper-3); border-radius: 999px; overflow: hidden; }
.prog .fill { height: 100%; background: var(--accent); border-radius: 999px; animation: progFill 2200ms ease forwards; }
@keyframes progFill { from { width: 0; } to { width: 100%; } }

.dots-prog { display: flex; gap: 6px; align-items: center; }
.dots-prog .d { width: 8px; height: 8px; border-radius: 999px; background: var(--line); }
.dots-prog .d.done { background: var(--accent); }
.dots-prog .d.on { background: var(--ink); box-shadow: 0 0 0 4px var(--paper-3); }

/* ROI box */
.roi-canvas {
  position: relative; border: 1.2px dashed var(--line); border-radius: 14px;
  background:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(15,20,25,0.025) 6px 7px),
    var(--paper);
  overflow: hidden;
}
[data-theme="dark"] .roi-canvas {
  background:
    repeating-linear-gradient(45deg, transparent 0 6px, rgba(255,255,255,0.02) 6px 7px),
    var(--paper);
}
.roi-rect {
  position: absolute; border: 2px solid var(--danger);
  background: rgba(196,57,47,0.06);
}
.roi-corner { position: absolute; width: 14px; height: 14px; }
.roi-corner.tl { top: -7px; left: -7px; border-top: 2.5px solid var(--danger); border-left: 2.5px solid var(--danger); }
.roi-corner.tr { top: -7px; right: -7px; border-top: 2.5px solid var(--danger); border-right: 2.5px solid var(--danger); }
.roi-corner.bl { bottom: -7px; left: -7px; border-bottom: 2.5px solid var(--danger); border-left: 2.5px solid var(--danger); }
.roi-corner.br { bottom: -7px; right: -7px; border-bottom: 2.5px solid var(--danger); border-right: 2.5px solid var(--danger); }

/* alert severity bar */
.sev { width: 4px; align-self: stretch; border-radius: 4px; background: var(--ink-3); }
.sev.crit { background: var(--danger); animation: sevPulse 1.5s ease-in-out infinite; }
.sev.warn { background: var(--warn); }
.sev.info { background: var(--info); }
@keyframes sevPulse { 0%,100% { box-shadow: 0 0 0 0 rgba(196,57,47,0); } 50% { box-shadow: 0 0 8px 1px rgba(196,57,47,0.5); } }

/* avatar */
.avatar {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.4px solid var(--line); background: var(--paper);
  display: grid; place-items: center; font-weight: 800; font-size: 12px;
  color: var(--ink-3);
  position: relative; flex: 0 0 auto;
}
.avatar .online { position: absolute; bottom: 0; right: 0; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--paper-2); }

/* checkbox */
.cb {
  width: 20px; height: 20px;
  border: 1.6px solid var(--ink-3);
  border-radius: 5px;
  display: grid; place-items: center;
  background: var(--paper-2);
  flex: 0 0 auto;
  color: white;
  transition: all .18s ease;
}
.cb.on { background: var(--accent); border-color: var(--accent); color: white; }

/* toggle */
.tg {
  width: 40px; height: 24px; border-radius: 999px;
  background: var(--ink-5);
  position: relative; transition: background .2s ease;
  flex: 0 0 auto;
  cursor: pointer;
}
.tg::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--paper-2);
  box-shadow: 0 1px 3px rgba(0,0,0,0.18);
  transition: transform .25s cubic-bezier(.2,.85,.3,1);
}
.tg.on { background: var(--accent); }
.tg.on::after { transform: translateX(16px); }

.section-title { font-size: 11px; letter-spacing: 0.9px; text-transform: uppercase; color: var(--ink-4); font-weight: 800; }

.menu-row {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  border: 1.4px solid var(--line); border-radius: 14px;
  background: var(--paper-2);
  color: var(--ink);
  cursor: pointer; transition: background .15s ease, transform .15s ease, border-color .15s ease;
}
.menu-row:hover { background: var(--paper); border-color: var(--ink-5); }
.menu-row:active { transform: scale(0.99); }
.menu-row .lead { width: 32px; height: 32px; border: 1.4px solid var(--line); border-radius: 9px; display: grid; place-items: center; color: var(--ink-2); }
.menu-row .nm { flex: 1; font-weight: 700; font-size: 14px; }
.menu-row .ch { color: var(--ink-4); font-size: 18px; }

/* Top toolbar (theme switch lives here) */
.toolbar {
  position: absolute; top: 18px; right: 18px;
  display: flex; gap: 8px; align-items: center; z-index: 5;
}
.toolbar .pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; border-radius: 999px;
  background: var(--paper-2); border: 1px solid var(--line);
  font-size: 12px; font-weight: 700; color: var(--ink-2);
  cursor: pointer; user-select: none;
  box-shadow: var(--shadow-md);
  transition: background .2s ease;
}
.toolbar .pill:hover { background: var(--paper); }

/* small helpers */
.sv { display: inline-block; vertical-align: middle; }
.dim { color: var(--ink-3); }
.ink2 { color: var(--ink-2); }
.tiny { font-size: 11px; }

/* search */
.search {
  display: flex; align-items: center; gap: 8px;
  border: 1.4px solid var(--line);
  background: var(--paper-2);
  padding: 12px 14px; border-radius: 12px;
  font-size: 13px; color: var(--ink-4);
}

.chip {
  display: inline-flex; align-items: center; gap: 6px;
  height: 30px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--paper-2);
  color: var(--ink-2);
  font-size: 11px; font-weight: 700;
  white-space: nowrap;
  flex: 0 0 auto;
}
.chip.on { background: var(--ink); color: var(--paper-2); border-color: var(--ink); }
.chip.accent { color: var(--accent); border-color: var(--accent-edge); background: var(--accent-soft); }

.tap-hot { cursor: pointer; }

/* small icon button (header buttons) */
.icon-btn {
  width: 38px; height: 38px;
  border: 1.4px solid var(--line);
  border-radius: 11px;
  display: grid; place-items: center;
  background: var(--paper-2);
  color: var(--ink-2);
  cursor: pointer;
  transition: background .2s ease, border-color .2s ease;
  position: relative;
  flex: 0 0 auto;
}
.icon-btn:hover { background: var(--paper); border-color: var(--ink-5); }
.icon-btn .badge {
  position: absolute; top: 6px; right: 7px;
  width: 8px; height: 8px; border-radius: 999px;
  background: var(--danger); border: 1.5px solid var(--paper-2);
}

/* stagger reveal — subtle, never makes content invisible */
.stagger > * { animation: staggerIn 380ms cubic-bezier(.2,.85,.3,1) both; }
.stagger > *:nth-child(1) { animation-delay: 0ms; }
.stagger > *:nth-child(2) { animation-delay: 60ms; }
.stagger > *:nth-child(3) { animation-delay: 120ms; }
.stagger > *:nth-child(4) { animation-delay: 180ms; }
.stagger > *:nth-child(5) { animation-delay: 240ms; }
.stagger > *:nth-child(6) { animation-delay: 300ms; }
.stagger > *:nth-child(7) { animation-delay: 360ms; }
.stagger > *:nth-child(8) { animation-delay: 420ms; }
@keyframes staggerIn {
  0%   { transform: translateY(6px); }
  100% { transform: none; }
}

/* sectional gradient accents (modernization) */
.accent-gradient-card {
  background:
    radial-gradient(circle at 100% 0%, var(--accent-soft) 0%, transparent 50%),
    var(--paper-2);
  border-color: var(--accent-edge);
}
.danger-gradient-card {
  background:
    radial-gradient(circle at 100% 0%, var(--danger-soft) 0%, transparent 50%),
    var(--paper-2);
  border-color: var(--danger-edge);
}

/* scrollbar polish for screen content */
.screen-body ::-webkit-scrollbar { width: 0; height: 0; }

/* card lift on hover */
.lift {
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.lift:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--ink-5); }

/* mode tag in sidebar */
.mode-card {
  margin-top: 22px;
  padding: 14px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  font-size: 11px;
  color: var(--ink-3);
  line-height: 1.55;
}

/* segmented theme switch */
.seg {
  display: inline-flex;
  padding: 4px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  gap: 2px;
}
.seg .s {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 11px; font-weight: 700; color: var(--ink-3);
  cursor: pointer; user-select: none;
  transition: background .2s ease, color .2s ease;
}
.seg .s.on { background: var(--paper-2); color: var(--ink); box-shadow: 0 1px 2px rgba(0,0,0,0.06); }

/* gradient hero accent (modern) */
.hero-glow {
  position: absolute; inset: -40px;
  background: radial-gradient(circle at 30% 30%, var(--blob-1) 0%, transparent 60%),
              radial-gradient(circle at 80% 80%, var(--blob-2) 0%, transparent 60%);
  filter: blur(40px);
  pointer-events: none;
}

/* number hero */
.hero-num {
  font-family: "JetBrains Mono", monospace;
  font-weight: 900;
  letter-spacing: -2.5px;
  line-height: 1;
  color: var(--ink);
  font-feature-settings: "tnum";
}