:root {
  --text-primary: #36343d;
  --text-secondary: #4e6178;
  --text-tertiary: #a2aebc;
  --text-contrast: #ffffff;
  --text-accent: #dab006;
  --icons-tertiary: #a2aebc;
  --strokes-primary: #e2e1e7;
  --bg-primary: #edf0f2;
  --bg-secondary: #f4f5f6;
  --bg-content: #ffffff;
  --bg-foreground: #00000066;
  --main: #ffd427;
  --main-bg: #fff6d4;
  --btn-secondary-bg: #edf0f2;
  --btn-black-bg: #1f2529;
  --btn-black-text: #ffffff;
  --success: #00cb79;
  --success-bg: #e8fff6;
  --warning: #ffac49;
  --warning-bg: #fff6d4;
  --error: #ff4c4c;
  --error-bg: #fff3f3;
  --i2: 2px; --i4: 4px; --i8: 8px; --i12: 12px; --i16: 16px; --i24: 24px; --i32: 32px;
  --r-card: 24px; --r-row: 16px; --r-pill: 28px;
  color-scheme: light;
}

:root[data-theme='dark'] {
  --text-primary: #ffffff;
  --text-secondary: #a2adb8;
  --text-tertiary: #7a828b;
  --text-contrast: #171c1f;
  --text-accent: #ffd427;
  --icons-tertiary: #7a828b;
  --strokes-primary: #49545c;
  --bg-primary: #171c1f;
  --bg-secondary: #1a1f23;
  --bg-content: #23292e;
  --bg-foreground: #000000a6;
  --main-bg: #584f2c;
  --btn-secondary-bg: #171c1f;
  --btn-black-bg: #ffffff;
  --btn-black-text: #171c1f;
  --success: #03de86;
  --success-bg: #233f32;
  --warning-bg: #584f2c;
  --error-bg: #442e2e;
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg-primary); color: var(--text-primary); }
body {
  font: 400 14px/1.2 'Inter Variable', Inter, -apple-system, 'Segoe UI', sans-serif;
  font-variant-numeric: tabular-nums;
  min-height: 100vh;
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
button { font: inherit; color: inherit; border: 0; background: none; padding: 0; cursor: pointer; }
h1, h2, h3, p { margin: 0; }

.t-h2 { font-size: 24px; font-weight: 600; line-height: 1.2; }
.t-h4 { font-size: 18px; font-weight: 600; line-height: 1.2; }
.t-h5 { font-size: 16px; font-weight: 600; line-height: 1.2; }
.t-body { font-size: 16px; line-height: 1.4; }
.t-body-bold { font-size: 16px; font-weight: 600; line-height: 1.4; }
.t-body-s { font-size: 14px; line-height: 1.2; }
.t-title { font-size: 14px; font-weight: 600; line-height: 1.2; }
.t-desc { font-size: 12px; line-height: 1.2; }
.t-desc-bold { font-size: 12px; font-weight: 500; line-height: 1.2; }
.t-balance-l { font-size: 24px; font-weight: 500; line-height: 1.2; letter-spacing: -0.48px; }
.t-balance-s { font-size: 18px; font-weight: 500; line-height: 1.2; letter-spacing: -0.36px; }
.secondary { color: var(--text-secondary); }
.tertiary { color: var(--text-secondary); }
svg.tertiary, .tertiary > svg { color: var(--text-tertiary); }

.app { max-width: 480px; margin: 0 auto; padding: var(--i12) var(--i12) var(--i24); display: flex; flex-direction: column; gap: var(--i12); }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: var(--i4) var(--i4) 0; }
.topbar-meta { display: flex; flex-direction: column; gap: var(--i2); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%; background: var(--bg-content);
  display: grid; place-items: center; color: var(--text-primary);
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn.spinning svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.card { background: var(--bg-content); border-radius: var(--r-card); padding: var(--i24) var(--i16); display: flex; flex-direction: column; gap: var(--i16); }
.card-head { display: flex; align-items: center; justify-content: space-between; padding: 0 var(--i8); gap: var(--i8); }
.link-btn { display: inline-flex; align-items: center; gap: var(--i4); padding: var(--i8); border-radius: var(--r-card); font-size: 14px; font-weight: 500; }
.link-btn svg { width: 16px; height: 16px; }
.card-note { padding: 0 var(--i8); }

.hero { border-radius: var(--r-card); padding: var(--i24) var(--i16); display: flex; flex-direction: column; gap: var(--i12); position: relative; overflow: hidden; }
.hero.ok { background: var(--bg-content); }
.hero.warn { background: var(--main); color: #36343d; }
.hero.crit { background: var(--error); color: #ffffff; }
.hero .hero-top { display: flex; align-items: center; gap: var(--i8); padding: 0 var(--i8); }
.hero .hero-dot { width: 10px; height: 10px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 20%, transparent); }
.hero.ok .hero-dot { color: var(--success); }
.hero.crit .hero-dot { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 8px color-mix(in srgb, currentColor 0%, transparent); } }
.hero h1 { font-size: 24px; font-weight: 600; line-height: 1.2; padding: 0 var(--i8); }
.hero .hero-sub { padding: 0 var(--i8); opacity: 0.85; }
.hero-actions { display: flex; gap: var(--i8); padding: 0 var(--i8); flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--i8);
  min-height: 44px; padding: var(--i12) var(--i16); border-radius: var(--r-pill);
  font-size: 14px; font-weight: 500; line-height: 1.2;
}
.btn-primary { background: var(--main); color: #36343d; }
.btn-black { background: var(--btn-black-bg); color: var(--btn-black-text); }
.btn-ghost { background: color-mix(in srgb, currentColor 12%, transparent); }
.btn svg { width: 16px; height: 16px; }

.banner { border-radius: var(--r-row); padding: var(--i12) var(--i16); display: flex; gap: var(--i12); align-items: flex-start; }
.banner.warn { background: var(--warning-bg); }
.banner.crit { background: var(--error-bg); }
.banner b { display: block; margin-bottom: var(--i4); }

.kpis { display: grid; grid-template-columns: 1fr 1fr; gap: var(--i8); }
.kpi { background: var(--bg-content); border-radius: var(--r-row); padding: var(--i16); display: flex; flex-direction: column; align-items: flex-start; gap: var(--i8); min-width: 0; text-align: left; }
.btn-secondary { background: var(--btn-secondary-bg); color: var(--text-primary); width: 100%; }
:root[data-theme='dark'] .btn-secondary { background: var(--bg-secondary); }
.kpi .kpi-value { display: flex; align-items: baseline; gap: var(--i8); flex-wrap: wrap; }

.tag { display: inline-flex; align-items: center; gap: var(--i4); padding: 3px var(--i8); border-radius: var(--r-pill); font-size: 12px; font-weight: 500; line-height: 18px; white-space: nowrap; }
.tag.ok { background: var(--success-bg); color: var(--text-primary); }
.tag.ok::before, .tag.crit::before { content: ''; width: 6px; height: 6px; border-radius: 50%; }
.tag.ok::before { background: var(--success); }
.tag.crit::before { background: var(--error); }
.tag.warn { background: var(--warning-bg); color: var(--text-primary); }
.tag.warn::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--warning); }
.tag.crit { background: var(--error-bg); color: var(--text-primary); }
.tag.neutral { background: var(--bg-secondary); color: var(--text-secondary); }
.tag.accent { background: var(--main); color: #36343d; }

.list { display: flex; flex-direction: column; gap: var(--i2); }
.row {
  display: flex; align-items: center; justify-content: space-between; gap: var(--i12);
  padding: var(--i12) var(--i8); border-radius: var(--r-row); background: var(--bg-content); text-align: left; width: 100%;
  min-height: 59px;
}
button.row:active, button.kpi:active { background: var(--bg-secondary); }
.row-left { display: flex; align-items: center; gap: var(--i12); min-width: 0; }
.row-text { display: flex; flex-direction: column; gap: var(--i2); min-width: 0; }
.row-text .t-body-bold, .row-text .t-desc { overflow: hidden; text-overflow: ellipsis; }
.row-right { display: flex; flex-direction: column; align-items: flex-end; gap: var(--i4); flex-shrink: 0; }
.avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-weight: 600; font-size: 16px; }
.avatar svg { width: 20px; height: 20px; }
.avatar.ok { background: var(--success-bg); color: var(--success); }
.avatar.warn { background: var(--main); color: #36343d; }
.avatar.crit { background: var(--error-bg); color: var(--error); }
.avatar.neutral { background: var(--bg-secondary); color: var(--text-secondary); }

.tabs { display: flex; gap: var(--i16); border-bottom: 1px solid var(--strokes-primary); padding: 0 var(--i8); overflow-x: auto; scrollbar-width: none; }
.tab { padding: var(--i8) 0 var(--i12); font-size: 14px; color: var(--text-secondary); position: relative; white-space: nowrap; }
.tab[aria-selected='true'] { color: var(--text-primary); font-weight: 500; }
.tab[aria-selected='true']::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; border-radius: 2px; background: var(--main); }

.selectors { display: flex; gap: var(--i8); overflow-x: auto; scrollbar-width: none; padding: 0 var(--i8); }
.selector { padding: var(--i8) var(--i16); border-radius: var(--r-pill); background: var(--btn-secondary-bg); font-size: 14px; white-space: nowrap; }
:root[data-theme='dark'] .selector:not([aria-pressed='true']) { background: var(--bg-content); }
.selector[aria-pressed='true'] { background: var(--btn-black-bg); color: var(--btn-black-text); }

.strip { display: flex; gap: 1px; height: 28px; align-items: stretch; }
.strip i { flex: 1; border-radius: 1px; background: var(--success); opacity: 0.85; }
.strip i.warn { background: var(--warning); opacity: 1; }
.strip i.crit { background: var(--error); opacity: 1; }
.strip i.none { background: var(--strokes-primary); }
.strip-axis { display: flex; justify-content: space-between; }

.bars { display: flex; align-items: flex-end; gap: var(--i4); height: 48px; }
.bars span { flex: 1; background: var(--strokes-primary); border-radius: 4px 4px 0 0; min-height: 3px; }
.bars span.today { background: var(--main); }
.bars-axis { display: flex; justify-content: space-between; }

.spark { width: 100%; height: 96px; display: block; overflow: visible; }
.spark path.line { fill: none; stroke: var(--text-primary); stroke-width: 2; stroke-linejoin: round; }
.spark path.area { fill: color-mix(in srgb, var(--main) 35%, transparent); stroke: none; }
.spark line.thr { stroke: var(--error); stroke-width: 1; stroke-dasharray: 4 4; }
.spark text { fill: var(--text-tertiary); font-size: 10px; }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--i8); }
.stat { background: var(--bg-secondary); border-radius: var(--r-row); padding: var(--i12); display: flex; flex-direction: column; gap: var(--i4); }

.day { padding: var(--i8) var(--i8) var(--i4); }
.empty { padding: var(--i32) var(--i16); text-align: center; display: flex; flex-direction: column; gap: var(--i8); align-items: center; }
.empty .avatar { width: 56px; height: 56px; }

.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: var(--bg-content); border-top: 1px solid var(--strokes-primary);
  padding: var(--i8) var(--i8) calc(var(--i8) + env(safe-area-inset-bottom));
  display: flex; justify-content: center;
}
.nav-inner { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; width: 100%; max-width: 480px; }
.nav button { display: flex; flex-direction: column; align-items: center; gap: var(--i4); padding: var(--i4); color: var(--text-secondary); font-size: 12px; position: relative; }
.nav button svg { width: 24px; height: 24px; }
.nav button[aria-current='page'] { color: var(--text-primary); font-weight: 500; }
.nav button[aria-current='page'] .nav-ico { background: var(--main); color: #36343d; }
.nav-ico { width: 48px; height: 28px; border-radius: 14px; display: grid; place-items: center; }
.nav .badge { position: absolute; top: 0; left: calc(50% + 10px); min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; background: #d03131; color: #fff; font-size: 11px; font-weight: 600; display: grid; place-items: center; border: 2px solid var(--bg-content); }

.sheet-backdrop { position: fixed; inset: 0; background: var(--bg-foreground); z-index: 20; opacity: 0; transition: opacity 0.2s ease; }
.sheet {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 21; max-height: 88vh; overflow-y: auto;
  background: var(--bg-primary); border-radius: var(--r-card) var(--r-card) 0 0;
  padding: var(--i8) var(--i12) calc(var(--i24) + env(safe-area-inset-bottom));
  transform: translateY(100%); transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1);
  display: flex; flex-direction: column; gap: var(--i12); max-width: 480px; margin: 0 auto;
}
.sheet.open { transform: none; }
.sheet-backdrop.open { opacity: 1; }
.sheet-grip { width: 36px; height: 4px; border-radius: 2px; background: var(--strokes-primary); margin: 0 auto var(--i4); }

.toast {
  position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px);
  background: var(--btn-black-bg); color: var(--btn-black-text); padding: var(--i12) var(--i16); border-radius: var(--r-pill);
  font-size: 14px; opacity: 0; transition: opacity 0.2s, transform 0.2s; z-index: 30; pointer-events: none;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.skeleton { background: linear-gradient(90deg, var(--bg-content) 25%, var(--bg-secondary) 50%, var(--bg-content) 75%); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: var(--r-card); }
@keyframes shimmer { to { background-position: -200% 0; } }

details.tech { background: var(--bg-content); border-radius: var(--r-row); }
details.tech summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: var(--i12); padding: var(--i12) var(--i8); cursor: pointer; }
details.tech summary::-webkit-details-marker { display: none; }
details.tech ul { margin: 0; padding: 0 var(--i16) var(--i12) var(--i32); color: var(--text-secondary); font-size: 12px; line-height: 1.5; }

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

.form { display: flex; flex-direction: column; gap: var(--i16); padding: 0 var(--i8); }
.field { display: flex; flex-direction: column; gap: var(--i8); }
.input {
  font: inherit; font-size: 16px; color: var(--text-primary); background: var(--bg-content);
  border: 1px solid var(--strokes-primary); border-radius: var(--r-row); padding: var(--i12) var(--i16); min-height: 48px; outline: none;
}
:root[data-theme='dark'] .input { background: var(--bg-primary); }
.input::placeholder { color: var(--text-tertiary); }
.input:focus { border-color: var(--text-secondary); }
.input.has-error { border-color: var(--error); }
.error-text { color: var(--error); }
.btn-danger { background: var(--error-bg); color: var(--error); width: 100%; }
.btn-s { min-height: 36px; padding: var(--i8) var(--i12); font-size: 13px; }
.request { display: flex; flex-direction: column; gap: var(--i12); padding: var(--i12) var(--i8); border-radius: var(--r-row); }
.request-actions { display: flex; gap: var(--i8); flex-wrap: wrap; padding-left: 52px; }
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: var(--i12); padding: 0 var(--i8); min-height: 44px; cursor: pointer; }
.switch-row.disabled { opacity: 0.5; cursor: default; }
.switch { position: relative; width: 44px; height: 26px; flex-shrink: 0; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: inherit; }
.switch-track { position: absolute; inset: 0; border-radius: 13px; background: var(--strokes-primary); transition: background 0.2s; pointer-events: none; }
.switch-track::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px #0003; transition: transform 0.2s; }
.switch input:checked + .switch-track { background: var(--main); }
.switch input:checked + .switch-track::after { transform: translateX(18px); }
.switch input:focus-visible + .switch-track { outline: 2px solid var(--text-secondary); outline-offset: 2px; }

.card-tabs { background: none; padding: var(--i4) var(--i4) 0; gap: 0; border-radius: 0; }
.funnel { display: flex; flex-direction: column; gap: var(--i16); padding: 0 var(--i8); }
.funnel-step { display: flex; flex-direction: column; gap: var(--i8); }
.funnel-head { display: flex; justify-content: space-between; gap: var(--i8); }
.funnel-bar { height: 10px; border-radius: 5px; background: var(--bg-secondary); overflow: hidden; }
.funnel-bar span { display: block; height: 100%; border-radius: 5px; background: var(--main); }
.stat-bad .t-title { color: var(--error); }
.bars span.bad { background: var(--warning); }
.bars span.good { background: var(--success); opacity: 0.7; }
.request-actions .btn { width: auto; }
.invite-text { white-space: pre-wrap; font: inherit; font-size: 12px; line-height: 1.4; color: var(--text-secondary); background: var(--bg-secondary); border-radius: var(--r-row); padding: var(--i12); margin: 0 var(--i8); max-height: 180px; overflow: auto; }
details.advanced .card { background: none; padding: 0 0 var(--i12); }
.meter-row { align-items: center; }
.meters { display: flex; flex-direction: column; gap: var(--i4); width: 132px; flex-shrink: 0; }
.meter-item { display: flex; flex-direction: column; gap: 2px; }
.meter { display: block; height: 6px; border-radius: 3px; background: var(--bg-secondary); overflow: hidden; }
.meter-fill { display: block; height: 100%; border-radius: 3px; }
.meter-fill.ok { background: var(--success); }
.meter-fill.warn { background: var(--warning); }
.meter-fill.crit { background: var(--error); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; word-break: break-word; }
.banner.progress { background: var(--warning-bg); align-items: center; }
.avatar.spinning svg { animation: spin 0.9s linear infinite; }
.topbar-actions { display: flex; gap: var(--i8); }
.topbar-actions .icon-btn { position: relative; }
.dot-badge { position: absolute; top: 6px; right: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--error); border: 2px solid var(--bg-content); }
.score-head { display: flex; align-items: center; gap: var(--i16); padding: 0 var(--i8); }
.score-ring { position: relative; width: 88px; height: 88px; flex-shrink: 0; }
.score-ring .ring { width: 88px; height: 88px; transform: rotate(-90deg); }
.ring-track { fill: none; stroke: var(--bg-secondary); stroke-width: 8; }
.ring-value { fill: none; stroke-width: 8; stroke-linecap: round; }
.ring.ok .ring-value { stroke: var(--success); }
.ring.warn .ring-value { stroke: var(--warning); }
.ring.crit .ring-value { stroke: var(--error); }
.score-value { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.score-value b { font-size: 24px; font-weight: 600; line-height: 1; }
.score-value small { font-size: 11px; color: var(--text-secondary); }

.proof { display: inline-flex; align-items: center; gap: 3px; min-height: 24px; cursor: pointer; border-bottom: 1px dotted currentColor; vertical-align: baseline; }
.proof::after { content: 'i'; flex-shrink: 0; width: 11px; height: 11px; border-radius: 50%; border: 1px solid currentColor; font-size: 8px; font-weight: 700; font-style: normal; line-height: 9px; text-align: center; opacity: 0.55; }
.proof:focus-visible { outline: 2px solid var(--text-secondary); outline-offset: 2px; border-radius: 4px; }
.proof-text { border-bottom: 0; display: inline; }
.proof-text::after { display: inline-block; margin-left: 4px; vertical-align: middle; }
.nav .badge .proof { min-height: 0; border-bottom: 0; }
.nav .badge .proof::after { display: none; }
.hero h1 .proof { min-height: 0; border-bottom-width: 2px; }
.proof-formula { background: var(--main-bg); border-radius: var(--r-row); padding: var(--i12); font-size: 14px; line-height: 1.4; font-weight: 500; word-break: break-word; }
.proof-sec { display: flex; flex-direction: column; gap: var(--i4); }
.proof-parts { display: flex; flex-direction: column; gap: var(--i2); }
.proof-part { display: flex; justify-content: space-between; gap: var(--i12); padding: var(--i8) 0; border-bottom: 1px solid var(--strokes-primary); font-size: 14px; line-height: 1.3; }
.proof-part:last-child { border-bottom: 0; }
.proof-part b { font-weight: 600; text-align: right; flex-shrink: 0; max-width: 55%; word-break: break-word; }
.proof-steps { margin: 0; padding-left: var(--i24); font-size: 14px; line-height: 1.45; display: flex; flex-direction: column; gap: var(--i4); }
.proof-sql { margin: 0; padding: var(--i12); background: var(--bg-secondary); border-radius: var(--r-row); font-size: 11px; line-height: 1.45; overflow-wrap: anywhere; white-space: pre-wrap; user-select: all; }
.proof-head { display: flex; align-items: center; justify-content: space-between; gap: var(--i8); }
.hint-banner { background: var(--main-bg); align-items: center; }
.hint-banner .btn { min-height: 36px; padding: var(--i8) var(--i12); flex-shrink: 0; }
.export-row { display: flex; flex-direction: column; gap: var(--i4); padding: var(--i12) var(--i8); }

.proof-concrete:empty { display: none; }
.proof-sec.concrete { gap: var(--i8); }
.concrete-row { align-items: flex-start; text-align: left; }
.concrete-row .row-text { gap: 2px; }
.concrete-row .row-right { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.proof-more { border-top: 1px solid var(--stroke, rgba(0,0,0,.08)); padding-top: var(--i12); }
.proof-more > summary { cursor: pointer; list-style: none; padding: 6px 0; color: var(--text-secondary, inherit); }
.proof-more > summary::-webkit-details-marker { display: none; }
.proof-more > summary::after { content: ' ▾'; }
.proof-more[open] > summary::after { content: ' ▴'; }