/* ═══════════════════════════════════════════
   GlowApp — shared design system
   (tokens · atmosphere · glass · buttons · bars)
═══════════════════════════════════════════ */
:root {
  color-scheme: dark;
  --ink:       #1B1535;
  --ink-deep:  #100B22;
  --ink-lift:  #2B2459;
  --pearl:     #F4EEE2;
  --pearl-soft:rgba(var(--pr),0.82);
  --pearl-dim: rgba(var(--pr),0.62);
  --gold:      #E9D9A6;
  --gold-warm: #E6C88C;
  --glass:     rgba(var(--pr),0.07);
  --glass-edge:rgba(var(--pr),0.22);
  --green:     rgba(120,210,150,0.9);
  --green-bg:  rgba(120,210,150,0.12);
  --rose:      rgba(224,150,170,0.9);
  --rose-bg:   rgba(224,150,170,0.12);
  --f-head:    "IBM Plex Sans Hebrew","Segoe UI",Arial,sans-serif;
  --f-latin:   "Josefin Sans","Segoe UI",sans-serif;
  --ease:      cubic-bezier(0.16,1,0.3,1);
  --r:         16px;
  --safe-b:    env(safe-area-inset-bottom, 0px);
  --pr: 244, 238, 226;   /* pearl channel, flipped by the light theme */
  --dr: 6, 4, 13;      /* deep-ink channel */
}
*,*::before,*::after { box-sizing:border-box; }
html,body { margin:0;min-height:100%;overflow-x:hidden;-webkit-font-smoothing:antialiased; }
body {
  background:var(--ink-deep);color:var(--pearl);
  font-family:var(--f-head);font-size:1rem;line-height:1.5;
  -webkit-tap-highlight-color:transparent;
}
a { color:inherit; }

/* ── atmosphere ── */
.sky  { position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(520px 520px at 50% 16%,var(--ink-lift) 0%,rgba(43,36,89,0) 70%),
    radial-gradient(600px 500px at 90% 108%,rgba(194,129,104,.08),rgba(194,129,104,0) 70%),
    linear-gradient(180deg,var(--ink) 0%,var(--ink-deep) 100%); }
.grain { position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.06;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }

/* ── app frame ── */
.app { position:relative;z-index:1;min-height:100dvh;display:flex;flex-direction:column;padding-bottom:calc(74px + var(--safe-b)); }
.app.no-nav { padding-bottom:calc(24px + var(--safe-b)); }
[hidden] { display:none!important; }

/* ── glass ── */
.glass {
  background:linear-gradient(160deg,rgba(var(--pr),.12),rgba(var(--pr),.045) 65%);
  border:1px solid var(--glass-edge);border-radius:var(--r);
  -webkit-backdrop-filter:blur(16px) saturate(140%);backdrop-filter:blur(16px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -1.5px 0 rgba(var(--pr),.28),0 18px 44px -18px rgba(5,3,15,.6);
}

/* ── top bar ── */
.top-bar {
  display:flex;align-items:center;gap:10px;padding:16px 18px 12px;
  position:sticky;top:0;z-index:30;
  background:rgba(var(--dr),.72);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-bottom:1px solid rgba(var(--pr),.08);
}
.top-title { flex:1;font-size:1.2rem;font-weight:500;letter-spacing:-.01em; }
.icon-btn {
  background:none;border:0;cursor:pointer;color:var(--pearl-soft);
  padding:6px;display:flex;align-items:center;border-radius:10px;text-decoration:none;
}
.icon-btn:active { background:rgba(var(--pr),.08); }
.icon-btn svg { width:22px;height:22px; }

/* ── buttons ── */
.btn {
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:52px;padding:0 26px;border-radius:999px;border:0;cursor:pointer;
  font-family:var(--f-head);font-size:1rem;font-weight:500;letter-spacing:.01em;
  text-decoration:none;transition:transform .3s var(--ease),box-shadow .3s var(--ease),background .3s;
}
.btn:active { transform:scale(.97); }
.btn svg { width:19px;height:19px;flex:none; }
.btn-gold {
  color:var(--ink);font-weight:600;
  background:linear-gradient(180deg,#F3E6BE 0%,var(--gold-warm) 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -1px 0 rgba(140,105,40,.25),0 12px 28px -10px rgba(230,200,140,.5);
  overflow:hidden;position:relative;
}
.btn-gold::before {
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,transparent 30%,rgba(255,255,255,.5) 48%,transparent 66%);
  transform:translateX(120%);animation:sheen 5.5s var(--ease) 1.4s infinite;
}
@keyframes sheen { 0%{transform:translateX(120%)} 30%,100%{transform:translateX(-120%)} }
.btn-glass {
  color:var(--pearl);background:var(--glass);border:1px solid var(--glass-edge);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 6px 16px -8px rgba(233,217,166,.3);
}
@media(hover:hover){
  .btn-gold:hover  { transform:translateY(-2px);box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 20px 40px -12px rgba(230,200,140,.65); }
  .btn-glass:hover { background:rgba(var(--pr),.12);transform:translateY(-2px); }
}

/* ── avatar ── */
.avatar {
  border-radius:50%;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,rgba(233,217,166,.3),rgba(233,217,166,.1));
  border:1.5px solid rgba(233,217,166,.45);
  color:var(--gold);font-weight:600;
}

/* ── chips ── */
.chip {
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 10px;border-radius:99px;font-size:.72rem;font-weight:600;white-space:nowrap;
}
.chip-ok   { background:rgba(233,217,166,.16);color:var(--gold);border:1px solid rgba(233,217,166,.4); }
.chip-set  { background:rgba(var(--pr),.07);color:var(--pearl-dim);border:1px solid rgba(var(--pr),.2); }
.chip-green{ background:var(--green-bg);color:var(--green);border:1px solid rgba(120,210,150,.3); }
.chip-rose { background:var(--rose-bg);color:var(--rose);border:1px solid rgba(224,150,170,.3); }

/* ── section head ── */
.section-head { display:flex;align-items:center;justify-content:space-between;padding:20px 18px 10px; }
.section-head h2 { margin:0;font-weight:400;font-size:.8rem;letter-spacing:.1em;color:var(--gold);text-transform:uppercase; }
.section-head a,.section-head button { font-size:.82rem;color:var(--pearl-dim);text-decoration:none;background:none;border:0;cursor:pointer;font-family:var(--f-head); }

/* ── list rows ── */
.row-link {
  display:flex;align-items:center;gap:14px;
  padding:14px 18px;text-decoration:none;color:inherit;cursor:pointer;
  border-top:1px solid rgba(var(--pr),.07);transition:background .2s;
}
.row-link:first-child { border-top:0; }
.row-link:active { background:rgba(var(--pr),.05); }
.row-link .rl-body { flex:1;min-width:0; }
.row-link .rl-title { font-size:.95rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.row-link .rl-sub { font-size:.78rem;color:var(--pearl-dim);margin-top:1px; }
.row-link .rl-chev { color:var(--pearl-dim);flex:none; }

/* ── FAB ── */
.fab {
  position:fixed;inset-inline-start:20px;bottom:calc(86px + var(--safe-b));z-index:35;
  width:56px;height:56px;border-radius:18px;border:0;cursor:pointer;
  background:linear-gradient(180deg,#F3E6BE 0%,var(--gold-warm) 100%);color:var(--ink);
  display:grid;place-items:center;text-decoration:none;
  box-shadow:0 10px 28px -8px rgba(230,200,140,.6),inset 0 1px 0 rgba(255,255,255,.6);
  transition:transform .3s var(--ease);
}
.fab:active { transform:scale(.92); }
.fab svg { width:26px;height:26px; }

/* ── bottom nav (5 tabs) ── */
.bottom-nav {
  position:fixed;bottom:0;left:0;right:0;display:flex;
  background:rgba(var(--dr),.9);
  -webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  border-top:1px solid rgba(var(--pr),.1);padding-bottom:var(--safe-b);z-index:25;
}
.nav-item {
  flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;
  padding:9px 2px 7px;cursor:pointer;background:none;border:0;text-decoration:none;
  color:var(--pearl-dim);font-family:var(--f-head);font-size:.64rem;transition:color .25s;
}
.nav-item.active { color:var(--gold); }
.nav-item svg { width:21px;height:21px; }

/* ── bottom sheet ── */
.sheet-backdrop {
  position:fixed;inset:0;z-index:60;background:rgba(10,7,22,.6);
  -webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);
  opacity:0;pointer-events:none;transition:opacity .35s var(--ease);
}
.sheet-backdrop.open { opacity:1;pointer-events:auto; }
.sheet {
  position:fixed;left:0;right:0;bottom:0;z-index:61;
  background:linear-gradient(170deg,rgba(48,40,98,.98),rgba(27,21,53,.99));
  border:1px solid var(--glass-edge);border-bottom:0;border-radius:28px 28px 0 0;
  box-shadow:0 -30px 80px rgba(0,0,0,.5);
  padding:10px 20px calc(24px + var(--safe-b));
  transform:translateY(100%);transition:transform .4s var(--ease);
  max-height:86dvh;overflow:auto;
}
.sheet.open { transform:none; }
.sheet .grab { width:44px;height:5px;border-radius:99px;background:rgba(var(--pr),.3);margin:0 auto 18px; }

/* ── entrance ── */
.fade-up { animation:fade-up .6s var(--ease) both; }
@keyframes fade-up { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:none} }

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation:none!important;transition:none!important; }
}

/* ── forms & shared bits (used by the settings / tools screens) ── */
.seg { display:flex;gap:4px;background:var(--glass);border:1px solid var(--glass-edge);border-radius:14px;padding:4px; }
.seg button { flex:1;border:0;background:none;cursor:pointer;color:var(--pearl-dim);font-family:var(--f-head);font-size:.84rem;font-weight:500;padding:8px 4px;border-radius:10px;transition:all .25s var(--ease);white-space:nowrap; }
.seg button.on { background:rgba(233,217,166,.9);color:var(--ink);font-weight:600; }
.fld { display:block;margin-bottom:14px; }
.fld > span { display:block;font-size:.78rem;color:var(--pearl-soft);margin-bottom:6px; }
.fld input,.fld select,.fld textarea { width:100%;min-height:50px;padding:12px 14px;border-radius:14px;background:rgba(var(--pr),.05);border:1.5px solid rgba(var(--pr),.2);color:var(--pearl);font-family:var(--f-head);font-size:1rem;outline:none;color-scheme:dark;transition:border-color .2s; }
.fld textarea { min-height:110px;resize:vertical;line-height:1.55; }
.fld input:focus,.fld select:focus,.fld textarea:focus { border-color:var(--gold); }
.fld select option { background:#1B1535;color:#F4EEE2; }
.fld-row { display:flex;gap:10px; }
.fld-row .fld { flex:1;min-width:0; }
.tgl { width:46px;height:27px;border-radius:99px;flex:none;border:1.5px solid rgba(var(--pr),.4);background:none;cursor:pointer;position:relative;transition:all .3s var(--ease);padding:0; }
.tgl::after { content:"";position:absolute;top:2.5px;inset-inline-start:2.5px;width:18px;height:18px;border-radius:50%;background:var(--pearl);transition:inset-inline-start .3s var(--ease); }
.tgl.on { background:var(--gold-warm);border-color:var(--gold-warm); }
.tgl.on::after { inset-inline-start:21px;background:var(--ink); }
.lst { margin:0 16px;border-radius:18px;overflow:hidden; }
.lst-row { display:flex;align-items:center;gap:12px;padding:14px 16px;border-top:1px solid rgba(var(--pr),.06);text-decoration:none;color:inherit; }
.lst-row:first-child { border-top:0; }
.lst-row .lr-body { flex:1;min-width:0; }
.lst-row .lr-t { font-size:.94rem;font-weight:500; }
.lst-row .lr-s { font-size:.76rem;color:var(--pearl-dim);margin-top:2px; }
.pad { padding:0 16px; }
.note { margin:14px 16px 0;padding:12px 14px;border-radius:14px;font-size:.78rem;line-height:1.55;color:var(--pearl-soft);background:rgba(var(--pr),.04);border:1px solid rgba(var(--pr),.12); }
.toast { position:fixed;left:50%;bottom:calc(92px + var(--safe-b));z-index:95;transform:translate(-50%,16px);opacity:0;pointer-events:none;transition:all .35s var(--ease);padding:12px 20px;border-radius:99px;background:rgba(36,29,74,.96);border:1px solid var(--glass-edge);font-size:.84rem;white-space:nowrap;box-shadow:0 14px 30px rgba(0,0,0,.4);color:var(--pearl); }
.toast.show { opacity:1;transform:translate(-50%,0); }
.foot-bar { position:fixed;bottom:0;left:0;right:0;z-index:45;padding:12px 16px calc(16px + var(--safe-b));background:rgba(var(--dr),.92);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(var(--pr),.1); }
.foot-bar .btn { width:100%; }
.sh-title { margin:0 0 4px;font-weight:400;font-size:1.25rem; }
.sh-sub { margin:0 0 16px;color:var(--pearl-dim);font-size:.86rem; }
.sec { padding:20px 18px 10px;font-size:.78rem;letter-spacing:.08em;color:var(--gold);font-weight:500; }
