/*
 * Токены — копия дизайн-системы CCPLATFORM (docs/STYLE.md, src/app/globals.css).
 * Пять ролей цвета, три радиуса, отступы 4·8·12·16·24·32·48, пять кеглей.
 * Montserrat — заголовки и числа-герои, Inter — всё остальное. Без капса и эмодзи.
 */
:root {
  --gray-1: #ffffff;
  --gray-2: #f4f6f9;
  --gray-3: #eef1f6;
  --gray-4: #e7ebf1;
  --gray-5: #dfe4ec;
  --gray-6: #e3e8ef;
  --gray-7: #cdd5e0;
  --gray-8: #aab5c5;
  --gray-9: #8995a7;
  --gray-11: #52627a;
  --gray-12: #14263c;

  --canvas: var(--gray-2);
  --surface: var(--gray-1);
  --surface-soft: var(--gray-3);
  --surface-hover: var(--gray-4);
  --surface-active: var(--gray-5);
  --hairline: var(--gray-6);
  --hairline-strong: var(--gray-7);
  --hairline-hover: var(--gray-8);
  --ink-faint: var(--gray-9);
  --ink-muted: var(--gray-11);
  --ink: var(--gray-12);

  --accent-3: #e9eff7;
  --accent-6: #bccbe0;
  --accent-9: #162d48;
  --accent-10: #0e1f33;
  --accent-11: #245b9e;

  --navy: #162d48;
  --navy-deep: #0f2239;
  --navy-soft: #2f4b6e;
  --gold: #c39e1c;
  --gold-light: #ebc455;
  --brand-gold: linear-gradient(90deg, #c39e1c, #ebc455);

  --success-3: #e9f6ec;
  --success-6: #b6e0bf;
  --success-9: #1aae39;
  --success-11: #1a7a31;
  --attention-3: #fcf1e5;
  --attention-6: #f2cfa8;
  --attention-9: #d9730d;
  --attention-11: #9f5409;
  --critical-3: #fdeded;
  --critical-6: #f4c0c0;
  --critical-9: #e03e3e;
  --critical-11: #b92a2a;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-full: 9999px;

  --shadow-xs: rgba(15, 15, 15, 0.04) 0px 1px 2px 0px;
  --shadow-raised: rgba(15, 15, 15, 0.05) 0px 0px 0px 1px, rgba(15, 15, 15, 0.1) 0px 3px 6px, rgba(15, 15, 15, 0.2) 0px 9px 24px;

  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);

  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: "Montserrat", "Inter", ui-sans-serif, system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, p { margin: 0; }
button, input, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

/* ---------- типографика: ровно пять уровней ---------- */
.t-display { font-family: var(--font-display); font-size: 36px; line-height: 1.05; letter-spacing: -0.025em; font-weight: 700; font-variant-numeric: tabular-nums; }
.t-title { font-family: var(--font-display); font-size: 26px; line-height: 1.2; letter-spacing: -0.02em; font-weight: 700; }
.t-heading { font-size: 16px; line-height: 1.35; letter-spacing: -0.01em; font-weight: 600; }
.t-body { font-size: 14px; line-height: 1.5; }
.t-caption { font-size: 12px; line-height: 1.4; }
.muted { color: var(--ink-muted); }
.faint { color: var(--ink-faint); }
.medium { font-weight: 500; }
.semibold { font-weight: 600; }
.num { font-variant-numeric: tabular-nums; }

.icon { width: 1em; height: 1em; flex: none; }
[data-icon] { display: inline-flex; align-items: center; justify-content: center; flex: none; }
.btn [data-icon], .chip [data-icon] { font-size: 16px; }

/* ---------- поверхность: карточка + секции ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
}
.card-head { padding: 24px 24px 0; }
.card-section { padding: 24px; }
.card-section + .card-section { border-top: 1px solid var(--hairline); }

/* ---------- бейдж ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  height: 24px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  background: var(--surface-soft);
  color: var(--ink-muted);
}
.badge .dot { width: 6px; height: 6px; border-radius: var(--radius-full); background: currentColor; }
.badge.success { background: var(--success-3); color: var(--success-11); }
.badge.attention { background: var(--attention-3); color: var(--attention-11); }
.badge.critical { background: var(--critical-3); color: var(--critical-11); }

/* ---------- кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 36px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 150ms var(--ease-out), border-color 150ms var(--ease-out), transform 150ms var(--ease-out), opacity 150ms var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:focus-visible { outline: 2px solid var(--accent-11); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn .icon { font-size: 16px; }
.btn-lg { height: 44px; padding: 0 24px; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; }
.btn-primary { background: var(--accent-9); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-10); }
.btn-secondary { background: var(--surface); border-color: var(--hairline-strong); color: var(--ink); }
.btn-secondary:hover:not(:disabled) { border-color: var(--hairline-hover); background: var(--gray-2); }
.btn-ghost { background: transparent; color: var(--ink-muted); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-hover); color: var(--ink); }
.btn-dashed { background: transparent; border: 1px dashed var(--hairline-strong); color: var(--ink-muted); }
.btn-dashed:hover:not(:disabled) { border-color: var(--hairline-hover); color: var(--ink); background: var(--gray-2); }
.btn-danger { background: var(--surface); border-color: var(--critical-6); color: var(--critical-11); }
.btn-danger:hover:not(:disabled) { background: var(--critical-3); }
.btn-icon { width: 36px; padding: 0; }
.btn-sm.btn-icon { width: 32px; }
.btn .spinner { width: 16px; height: 16px; border-radius: var(--radius-full); border: 2px solid currentColor; border-right-color: transparent; animation: spin 700ms linear infinite; }

/* ---------- поля ---------- */
.field {
  display: block;
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-strong);
  background: var(--surface);
  font-size: 16px; /* 16 — чтобы iPhone не приближал поле при фокусе */
  line-height: 1.5;
  transition: border-color 150ms var(--ease-out), box-shadow 150ms var(--ease-out);
}
.field::placeholder { color: var(--ink-faint); }
.field:hover { border-color: var(--hairline-hover); }
.field:focus { outline: none; border-color: var(--accent-11); box-shadow: 0 0 0 3px var(--accent-3); }
textarea.field { resize: vertical; min-height: 88px; }
.field.invalid { border-color: var(--critical-9); box-shadow: 0 0 0 3px var(--critical-3); }
@media (min-width: 1024px) { .field { font-size: 14px; } }

/* ---------- баннер (один на экран) ---------- */
.banner {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  color: var(--ink);
}
.banner .icon { font-size: 20px; margin-top: 1px; }
.banner.critical { background: var(--critical-3); }
.banner.critical .icon { color: var(--critical-11); }
.banner.success { background: var(--success-3); }
.banner.success .icon { color: var(--success-11); }

/* ---------- прогресс ---------- */
.progress { height: 6px; border-radius: var(--radius-full); background: var(--surface-active); overflow: hidden; }
.progress > span { display: block; height: 100%; width: 100%; background: var(--accent-9); border-radius: var(--radius-full); transform-origin: left; transform: scaleX(0); transition: transform 250ms var(--ease-out); }
.progress.done > span { background: var(--success-9); }

/* ---------- чекбокс ---------- */
.check {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  width: 20px;
  height: 20px;
  flex: none;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-strong);
  background: var(--surface) no-repeat center / 14px 14px;
  transition: background-color 150ms var(--ease-out), border-color 150ms var(--ease-out), transform 150ms var(--ease-out);
  cursor: pointer;
}
.check:hover { border-color: var(--hairline-hover); }
.check:active { transform: scale(0.9); }
.check:focus-visible { outline: 2px solid var(--accent-11); outline-offset: 2px; }
.check:checked {
  background-color: var(--accent-9);
  border-color: var(--accent-9);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256' fill='white'%3E%3Cpath d='M232.49,80.49l-128,128a12,12,0,0,1-17,0l-56-56a12,12,0,1,1,17-17L96,183,215.51,63.51a12,12,0,0,1,17,17Z'/%3E%3C/svg%3E");
  animation: check-in 180ms var(--ease-out);
}

/* ---------- чип-фильтр ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--hairline-strong);
  background: var(--surface);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  transition: background-color 150ms var(--ease-out), border-color 150ms var(--ease-out), transform 150ms var(--ease-out);
  -webkit-tap-highlight-color: transparent;
}
.chip:hover { border-color: var(--hairline-hover); }
.chip:active { transform: scale(0.97); }
.chip:focus-visible { outline: 2px solid var(--accent-11); outline-offset: 2px; }
.chip[aria-pressed="true"] { background: var(--accent-3); border-color: var(--accent-6); color: var(--accent-11); }
.chip .icon { font-size: 16px; }

/* ---------- бренд ---------- */
.gold-line { height: 3px; width: 48px; border-radius: var(--radius-full); background: var(--brand-gold); }

/* ---------- движение ---------- */
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes check-in { from { transform: scale(0.9); } to { transform: scale(1); } }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in { from { opacity: 0; transform: scale(0.96); } to { opacity: 1; transform: none; } }
@keyframes drawer-in { from { transform: translateX(100%); } to { transform: none; } }
@keyframes drawer-out { from { transform: none; } to { transform: translateX(100%); } }
@keyframes reveal { from { opacity: 0; } to { opacity: 1; } }
.animate-rise { animation: rise 240ms var(--ease-out) backwards; }
.animate-pop-in { animation: pop-in 180ms var(--ease-out) backwards; }
.animate-reveal { animation: reveal 180ms var(--ease-out) backwards; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-delay: 0ms !important; transition-duration: 1ms !important; }
}
