/* MOB HQ: "Warm Blocks" + glass. Orange primary, navy secondary, frosted cards over soft warm light. */
:root {
  --bg: #FFF7ED;
  --ink: #1C1917;
  --ink-2: #57534E;
  --ink-3: #78716C;
  --line: rgba(28, 25, 23, 0.08);
  --glass: rgba(255, 255, 255, 0.58);
  --glass-strong: rgba(255, 255, 255, 0.78);
  --glass-edge: rgba(255, 255, 255, 0.75);
  --glass-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 8px 30px rgba(120, 60, 20, 0.10);
  --primary: #C2410C;
  --primary-ink: #FFFFFF;
  --primary-soft: rgba(234, 88, 12, 0.14);
  --primary-text: #9A3412;
  --navy: #1E3A5F;
  --navy-soft: rgba(30, 58, 95, 0.12);
  --good: #15803D;
  --good-soft: rgba(22, 163, 74, 0.14);
  --bad: #B91C1C;
  --bad-soft: rgba(220, 38, 38, 0.12);
  --solid: #1C1917;
  --solid-ink: #FFFFFF;
  --field: rgba(255, 255, 255, 0.7);
  --blob1: #FDBA74;
  --blob2: #93C5FD;
  --blob3: #FCA5A5;
  --tab: rgba(255, 255, 255, 0.62);
  --radius: 22px;
  --font: "DM Sans", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --display: "Bricolage Grotesque", "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: light;
}

:root.navy { --primary: #1E3A5F; --primary-soft: rgba(30, 58, 95, 0.14); --primary-text: #1E3A5F; --navy: #C2410C; --navy-soft: rgba(234, 88, 12, 0.14); }

@media (prefers-color-scheme: dark) {
  :root:not(.light) {
    --bg: #16120F; --ink: #F5F5F4; --ink-2: #D6D3D1; --ink-3: #A8A29E; --line: rgba(255, 255, 255, 0.08);
    --glass: rgba(41, 37, 36, 0.55); --glass-strong: rgba(41, 37, 36, 0.82); --glass-edge: rgba(255, 255, 255, 0.10);
    --glass-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 10px 30px rgba(0, 0, 0, 0.35);
    --primary: #EA580C; --primary-soft: rgba(251, 146, 60, 0.18); --primary-text: #FDBA74;
    --navy: #3B5B8A; --navy-soft: rgba(96, 165, 250, 0.16);
    --good: #4ADE80; --good-ink: #052E16; --good-soft: rgba(74, 222, 128, 0.14); --bad: #F87171; --bad-soft: rgba(248, 113, 113, 0.14);
    --solid: #F5F5F4; --solid-ink: #1C1917; --field: rgba(28, 25, 23, 0.6);
    --blob1: #9A3412; --blob2: #1E3A5F; --blob3: #7C2D12; --tab: rgba(28, 25, 23, 0.62);
    color-scheme: dark;
  }
  :root.navy:not(.light) { --primary: #3B6EA8; --primary-text: #93C5FD; --navy: #EA580C; }
}
:root.dark {
  --bg: #16120F; --ink: #F5F5F4; --ink-2: #D6D3D1; --ink-3: #A8A29E; --line: rgba(255, 255, 255, 0.08);
  --glass: rgba(41, 37, 36, 0.55); --glass-strong: rgba(41, 37, 36, 0.82); --glass-edge: rgba(255, 255, 255, 0.10);
  --glass-shadow: 0 1px 0 rgba(255, 255, 255, 0.06) inset, 0 10px 30px rgba(0, 0, 0, 0.35);
  --primary: #EA580C; --primary-soft: rgba(251, 146, 60, 0.18); --primary-text: #FDBA74;
  --navy: #3B5B8A; --navy-soft: rgba(96, 165, 250, 0.16);
  --good: #4ADE80; --good-ink: #052E16; --good-soft: rgba(74, 222, 128, 0.14); --bad: #F87171; --bad-soft: rgba(248, 113, 113, 0.14);
  --solid: #F5F5F4; --solid-ink: #1C1917; --field: rgba(28, 25, 23, 0.6);
  --blob1: #9A3412; --blob2: #1E3A5F; --blob3: #7C2D12; --tab: rgba(28, 25, 23, 0.62);
  color-scheme: dark;
}
:root.dark.navy { --primary: #3B6EA8; --primary-text: #93C5FD; --navy: #EA580C; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 16px; }
body { overscroll-behavior-y: none; -webkit-font-smoothing: antialiased; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--primary-text); }

/* soft warm light behind the glass */
.bg { position: fixed; inset: 0; overflow: hidden; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.55; }
.b1 { width: 340px; height: 340px; background: var(--blob1); top: -90px; left: -80px; }
.b2 { width: 300px; height: 300px; background: var(--blob2); top: 38%; right: -120px; opacity: 0.4; }
.b3 { width: 260px; height: 260px; background: var(--blob3); bottom: -60px; left: -40px; opacity: 0.35; }

#app { position: relative; z-index: 1; min-height: 100%; }
.screen { max-width: 560px; margin: 0 auto; padding: calc(var(--safe-top) + 18px) 16px calc(var(--safe-bottom) + 112px); display: flex; flex-direction: column; gap: 12px; }
.screen.no-tabs { padding-bottom: calc(var(--safe-bottom) + 24px); }

/* type */
.eyebrow { margin: 0; font-size: 14px; font-weight: 500; color: var(--ink-2); }
.title { margin: 0; font-family: var(--display); font-size: 38px; font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; }
.h2 { margin: 0; font-size: 15px; font-weight: 700; }
.big { font-family: var(--display); font-size: 32px; font-weight: 800; letter-spacing: -0.02em; line-height: 1.05; }
.muted { color: var(--ink-2); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); }
.row { display: flex; align-items: center; gap: 10px; }
.between { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stack { display: flex; flex-direction: column; gap: 8px; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; min-width: 0; }
.clip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.good { color: var(--good); } .bad { color: var(--bad); } .accent { color: var(--primary-text); }

/* glass */
.glass, .card { background: var(--glass); -webkit-backdrop-filter: blur(22px) saturate(180%); backdrop-filter: blur(22px) saturate(180%);
  border: 1px solid var(--glass-edge); box-shadow: var(--glass-shadow); border-radius: var(--radius); }
.card { padding: 14px; }
.card.tight { padding: 6px 14px; }
.tile { border-radius: var(--radius); padding: 16px; text-decoration: none; display: flex; flex-direction: column; gap: 6px; border: 1px solid rgba(255, 255, 255, 0.18); position: relative; overflow: hidden; text-align: left; }
.tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(140deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0) 45%); pointer-events: none; }
.tile.primary { background: var(--primary); color: var(--primary-ink); }
.tile.navy { background: var(--navy); color: #FFFFFF; }
.tile.solid { background: var(--solid); color: var(--solid-ink); }
.tile .k { font-size: 13px; font-weight: 700; opacity: 0.9; }
.tile .v { font-family: var(--display); font-size: 20px; font-weight: 800; line-height: 1.15; }
.list > * + * { border-top: 1px solid var(--line); }
.item { padding: 11px 0; display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; width: 100%; background: none; border: 0; text-align: left; }
.item p { margin: 0; }

/* controls */
.btn { min-height: 46px; padding: 0 18px; border-radius: 23px; border: 0; background: var(--solid); color: var(--solid-ink); font-weight: 700; display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer; text-decoration: none; }
.btn.primary { background: var(--primary); color: var(--primary-ink); }
.btn.ghost { background: var(--glass-strong); color: var(--ink); border: 1px solid var(--glass-edge); }
.btn.good { background: var(--good); color: var(--good-ink, #FFFFFF); }
.btn.danger { background: var(--bad-soft); color: var(--bad); }
.btn.small { min-height: 36px; padding: 0 14px; font-size: 14px; border-radius: 18px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: 0.5; }
.icon-btn { width: 44px; height: 44px; border-radius: 22px; border: 1px solid var(--glass-edge); background: var(--glass-strong); display: inline-flex; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; flex: none; }
.chip { min-height: 38px; padding: 0 14px; border-radius: 19px; border: 0; background: var(--primary-soft); color: var(--primary-text); font-weight: 700; font-size: 14px; display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.chip.off { background: var(--glass-strong); color: var(--ink-2); border: 1px solid var(--glass-edge); }
.pill { font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-text); white-space: nowrap; }
.pill.good { background: var(--good-soft); color: var(--good); } .pill.bad { background: var(--bad-soft); color: var(--bad); }
.pill.navy { background: var(--navy-soft); color: var(--ink); } .pill.gray { background: var(--line); color: var(--ink-2); }
.check { width: 44px; height: 44px; border-radius: 22px; border: 2px solid var(--ink); background: transparent; display: inline-flex; align-items: center; justify-content: center; flex: none; cursor: pointer; color: var(--ink); }
.check.on { background: var(--good); border-color: var(--good); color: var(--good-ink, #FFFFFF); }
.check.sm { width: 30px; height: 30px; border-radius: 15px; }

.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; padding: 4px; gap: 4px; border-radius: 16px; }
.seg button { min-height: 36px; border: 0; border-radius: 12px; background: transparent; font-weight: 600; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.seg button[aria-selected="true"] { background: var(--glass-strong); color: var(--ink); box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08); font-weight: 700; }

.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 700; color: var(--ink-2); }
.input { width: 100%; min-height: 48px; border-radius: 14px; border: 1px solid var(--line); background: var(--field); padding: 0 14px; font-size: 16px; outline: none; }
textarea.input { padding: 12px 14px; min-height: 96px; resize: vertical; }
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
select.input { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%); background-position: calc(100% - 20px) 21px, calc(100% - 15px) 21px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 36px; }

.bar { height: 8px; border-radius: 4px; background: var(--primary-soft); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 4px; background: var(--primary); }
.bar.good > span { background: var(--good); } .bar.bad > span { background: var(--bad); }

/* floating iOS-style tab bar */
.tabbar { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(var(--safe-bottom) + 12px); width: min(calc(100% - 24px), 520px);
  height: 68px; border-radius: 34px; display: grid; grid-template-columns: repeat(5, 1fr); align-items: center; padding: 0 6px; z-index: 20;
  background: var(--tab); -webkit-backdrop-filter: blur(28px) saturate(200%); backdrop-filter: blur(28px) saturate(200%);
  border: 1px solid var(--glass-edge); box-shadow: 0 10px 40px rgba(0, 0, 0, 0.16), 0 1px 0 rgba(255, 255, 255, 0.5) inset; }
.tabbar a { height: 56px; border-radius: 28px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  text-decoration: none; color: var(--ink-3); font-size: 10.5px; font-weight: 600; letter-spacing: 0.01em; position: relative; }
.tabbar a[aria-current="page"] { color: var(--primary-text); background: var(--primary-soft); }
.tabbar a .dot { position: absolute; top: 8px; right: calc(50% - 16px); width: 9px; height: 9px; border-radius: 5px; background: var(--bad); border: 2px solid var(--bg); }

/* sheets (bottom modals) */
.sheet-back { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.32); z-index: 40; animation: fade 0.18s ease; }
.sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 41; max-height: 92vh; overflow: auto; margin: 0 auto; max-width: 560px;
  border-radius: 28px 28px 0 0; padding: 10px 16px calc(var(--safe-bottom) + 20px); background: var(--glass-strong);
  -webkit-backdrop-filter: blur(30px) saturate(180%); backdrop-filter: blur(30px) saturate(180%); border: 1px solid var(--glass-edge);
  animation: up 0.24s cubic-bezier(0.2, 0.9, 0.3, 1); display: flex; flex-direction: column; gap: 12px; }
.sheet .grab { width: 40px; height: 5px; border-radius: 3px; background: var(--ink-3); opacity: 0.4; margin: 0 auto 4px; }
@keyframes up { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes fade { from { opacity: 0; } }

.toast { position: fixed; left: 50%; transform: translateX(-50%); top: calc(var(--safe-top) + 12px); z-index: 60; padding: 12px 18px; border-radius: 18px;
  background: var(--solid); color: var(--solid-ink); font-weight: 600; font-size: 14px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25); max-width: calc(100% - 32px); animation: fade 0.2s; }
.empty { text-align: center; color: var(--ink-2); padding: 18px 8px; font-size: 14px; }
.spin { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--primary-soft); border-top-color: var(--primary); animation: rot 0.8s linear infinite; margin: 24px auto; }
@keyframes rot { to { transform: rotate(360deg); } }
.offline { padding: 10px 14px; border-radius: 16px; background: var(--bad-soft); color: var(--bad); font-weight: 600; font-size: 14px; }

/* terminal */
.term-wrap { border-radius: 18px; overflow: hidden; background: #0C0A09; border: 1px solid var(--glass-edge); padding: 8px; height: calc(100dvh - 500px); min-height: 230px; }
.keys { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 5px; }
.keys button { min-height: 42px; border-radius: 10px; border: 1px solid var(--glass-edge); background: var(--glass-strong); font-family: var(--mono); font-size: 13px; cursor: pointer; }
.keys button[aria-pressed="true"] { background: var(--primary); color: var(--primary-ink); }

/* chat */
.bubble { padding: 10px 14px; border-radius: 18px; max-width: 88%; white-space: pre-wrap; word-wrap: break-word; font-size: 15px; line-height: 1.4; }
.bubble.me { align-self: flex-end; background: var(--primary); color: var(--primary-ink); border-bottom-right-radius: 6px; }
.bubble.ai { align-self: flex-start; background: var(--glass-strong); border: 1px solid var(--glass-edge); border-bottom-left-radius: 6px; }
.tools { align-self: flex-start; font-size: 12px; color: var(--ink-3); font-family: var(--mono); padding: 0 6px; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }
@media (min-width: 700px) { .title { font-size: 44px; } }
.chip[aria-pressed="true"] { background: var(--primary); color: var(--primary-ink); border-color: transparent; }