/* ============================================================================
   Школа-гимназия №50 им. П. Ж. Нышанова — дизайн-система
   ========================================================================== */
@import url('./fonts.css');

/* ---------- Токены ---------- */
:root {
  --font-display: 'Manrope', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;

  --bg: #eef2fb;
  --bg-grad-1: #e7ecfb;
  --bg-grad-2: #eef6f3;
  --surface: #ffffff;
  --surface-2: #f4f7fd;
  --surface-3: #eaf0fa;
  --border: #e2e8f4;
  --border-strong: #cdd8ea;

  --text: #101a33;
  --text-2: #3a4866;
  --muted: #6b7a96;
  --faint: #93a1bd;

  --primary: #2f4cdd;
  --primary-600: #2238c4;
  --primary-700: #1b2ca0;
  --primary-soft: #e7ebfe;
  --primary-glow: rgba(47, 76, 221, .35);

  --emerald: #0ea672;
  --emerald-soft: #d6f5e9;
  --gold: #f59e0b;
  --gold-soft: #fdeccb;
  --rose: #e11d6b;
  --violet: #7c5cfc;
  --cyan: #0bb5c9;

  --ok: #15a35b;
  --ok-soft: #d7f4e3;
  --warn: #e8920c;
  --warn-soft: #fceccb;
  --danger: #e5484d;
  --danger-soft: #fbdcdd;

  --grad-brand: linear-gradient(135deg, #2f4cdd 0%, #6d5efc 50%, #0bb5c9 100%);
  --grad-warm: linear-gradient(135deg, #f59e0b 0%, #e11d6b 100%);
  --grad-cool: linear-gradient(135deg, #0ea672 0%, #0bb5c9 100%);
  --grad-night: linear-gradient(135deg, #1b2ca0 0%, #3a1d8a 60%, #0b8ea0 100%);

  --shadow-xs: 0 1px 2px rgba(16, 26, 51, .06);
  --shadow-sm: 0 2px 8px rgba(16, 26, 51, .07);
  --shadow: 0 8px 24px rgba(16, 26, 51, .09);
  --shadow-lg: 0 18px 50px rgba(16, 26, 51, .14);
  --shadow-primary: 0 12px 30px rgba(47, 76, 221, .28);

  --r-xs: 8px; --r-sm: 12px; --r: 16px; --r-lg: 22px; --r-xl: 30px; --r-pill: 999px;
  --sb-w: 264px;
  --header-h: 70px;
  --maxw: 1240px;
  --t-fast: .16s; --t: .26s; --t-slow: .5s;
  --ease: cubic-bezier(.22,.61,.36,1);
}

[data-theme="dark"] {
  --bg: #070b18;
  --bg-grad-1: #0a1024;
  --bg-grad-2: #08131a;
  --surface: #0f1830;
  --surface-2: #131e3b;
  --surface-3: #1a2647;
  --border: #21304f;
  --border-strong: #2c3e64;

  --text: #e9eefb;
  --text-2: #c2cce3;
  --muted: #8597b8;
  --faint: #5f7197;

  --primary: #6d83ff;
  --primary-600: #586fff;
  --primary-700: #4459e6;
  --primary-soft: #1b2752;
  --primary-glow: rgba(109, 131, 255, .4);

  --emerald: #28c98c;
  --emerald-soft: #103a2c;
  --gold: #ffb340;
  --gold-soft: #3a2c10;
  --primary-soft: #18224a;

  --ok: #2fd07a; --ok-soft: #103526;
  --warn: #ffb13d; --warn-soft: #3a2a0f;
  --danger: #ff6b6f; --danger-soft: #3a1518;

  --shadow-xs: 0 1px 2px rgba(0,0,0,.3);
  --shadow-sm: 0 2px 10px rgba(0,0,0,.35);
  --shadow: 0 10px 30px rgba(0,0,0,.45);
  --shadow-lg: 0 24px 60px rgba(0,0,0,.55);
  --shadow-primary: 0 12px 34px rgba(109,131,255,.35);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4,h5 { font-family: var(--font-display); font-weight: 800; line-height: 1.12; letter-spacing: -.02em; }
::selection { background: var(--primary); color: #fff; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 99px; border: 3px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--faint); }

/* ---------- Утилиты ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 22px; }
.row { display: flex; gap: 12px; }
.col { display: flex; flex-direction: column; gap: 12px; }
.center { align-items: center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.gap-4 { gap: 4px; } .gap-8 { gap: 8px; } .gap-16 { gap: 16px; } .gap-24 { gap: 24px; }
.grow { flex: 1; }
.muted { color: var(--muted); }
.faint { color: var(--faint); }
.tac { text-align: center; }
.tar { text-align: right; }
.hidden { display: none !important; }
.nowrap { white-space: nowrap; }
.mono { font-variant-numeric: tabular-nums; }
.fw-700 { font-weight: 700; } .fw-800 { font-weight: 800; }
.gradient-text { background: var(--grad-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 11px 20px; border-radius: var(--r-pill); font-weight: 700; font-size: 14.5px;
  font-family: var(--font-display); letter-spacing: -.01em;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
  border: 1.5px solid transparent; white-space: nowrap; user-select: none;
}
.btn svg { width: 18px; height: 18px; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: var(--grad-brand); color: #fff; box-shadow: var(--shadow-primary); background-size: 160% 160%; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px var(--primary-glow); background-position: 100% 0; }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); box-shadow: var(--shadow-xs); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn-soft { background: var(--primary-soft); color: var(--primary); }
.btn-soft:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
.btn-line { background: transparent; border-color: var(--border-strong); color: var(--text-2); }
.btn-line:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: var(--danger-soft); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-icon { padding: 10px; border-radius: 12px; }
.btn-block { width: 100%; }

/* ---------- Карточки ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm); padding: 22px; transition: transform var(--t) var(--ease), box-shadow var(--t), border-color var(--t);
  position: relative;
}
.card-hover:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.card-pad-0 { padding: 0; overflow: hidden; }
.glass {
  background: color-mix(in srgb, var(--surface) 74%, transparent);
  backdrop-filter: blur(16px) saturate(160%); -webkit-backdrop-filter: blur(16px) saturate(160%);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}

.section { padding: 84px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 46px; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 14px; }
.section-head p { color: var(--muted); font-size: 17px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 15px; border-radius: var(--r-pill);
  background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: 13px;
  font-family: var(--font-display); margin-bottom: 16px; letter-spacing: .02em;
}
.eyebrow::before { content: ''; width: 7px; height: 7px; border-radius: 99px; background: currentColor; box-shadow: 0 0 0 4px color-mix(in srgb, currentColor 22%, transparent); }

/* ---------- Бейджи / чипы ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 4px 11px; border-radius: var(--r-pill); font-size: 12.5px; font-weight: 700; font-family: var(--font-display); }
.badge-primary { background: var(--primary-soft); color: var(--primary); }
.badge-emerald { background: var(--emerald-soft); color: var(--emerald); }
.badge-gold { background: var(--gold-soft); color: var(--gold); }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warn { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-neutral { background: var(--surface-3); color: var(--text-2); }
.chip { padding: 6px 13px; border-radius: var(--r-pill); background: var(--surface-2); border: 1px solid var(--border); font-size: 13px; font-weight: 600; color: var(--text-2); transition: var(--t); }
.chip.active, .chip:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- Аватар ---------- */
.avatar {
  width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; color: #fff; flex-shrink: 0;
  box-shadow: var(--shadow-xs); letter-spacing: -.02em;
}
.avatar-sm { width: 34px; height: 34px; font-size: 13px; }
.avatar-lg { width: 64px; height: 64px; font-size: 22px; }
.avatar-xl { width: 92px; height: 92px; font-size: 32px; }

/* ---------- Inputs ---------- */
.field { display: flex; flex-direction: column; gap: 7px; }
.field label { font-size: 13px; font-weight: 700; color: var(--text-2); font-family: var(--font-display); }
.input, .select, .textarea {
  width: 100%; padding: 12px 15px; border-radius: var(--r-sm); border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text); transition: var(--t); font-size: 14.5px;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-soft); outline: none; }
.input-icon { position: relative; }
.input-icon svg { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 19px; height: 19px; color: var(--faint); }
.input-icon .input { padding-left: 44px; }

/* ---------- Таблицы ---------- */
.table-wrap { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--border); }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; padding: 13px 16px; background: var(--surface-2); color: var(--muted); font-weight: 700; font-size: 12.5px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; position: sticky; top: 0; }
.tbl td { padding: 12px 16px; border-top: 1px solid var(--border); vertical-align: middle; }
.tbl tbody tr { transition: background var(--t-fast); }
.tbl tbody tr:hover { background: var(--surface-2); }
.tbl-compact td, .tbl-compact th { padding: 9px 12px; }

/* ---------- Оценки ---------- */
.mark { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; font-weight: 800; font-family: var(--font-display); font-size: 14.5px; color: #fff; }
.mark-5 { background: linear-gradient(135deg,#15a35b,#0ea672); }
.mark-4 { background: linear-gradient(135deg,#2f7be0,#2f4cdd); }
.mark-3 { background: linear-gradient(135deg,#e8920c,#f0a93a); }
.mark-2 { background: linear-gradient(135deg,#e5484d,#d63d54); }
.mark-sm { width: 24px; height: 24px; font-size: 12.5px; border-radius: 7px; }

/* ---------- Прогресс ---------- */
.progress { height: 9px; background: var(--surface-3); border-radius: 99px; overflow: hidden; }
.progress > span { display: block; height: 100%; border-radius: 99px; background: var(--grad-brand); transition: width 1s var(--ease); }
.ring { transform: rotate(-90deg); }
.ring circle { fill: none; stroke-linecap: round; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; top: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 12px; padding: 14px 18px; border-radius: var(--r-sm);
  background: var(--surface); box-shadow: var(--shadow-lg); border: 1px solid var(--border);
  border-left: 4px solid var(--primary); min-width: 280px; max-width: 380px;
  animation: toastIn .4s var(--ease);
}
.toast.ok { border-left-color: var(--ok); }
.toast.err { border-left-color: var(--danger); }
.toast.warn { border-left-color: var(--warn); }
@keyframes toastIn { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: none; } }

/* ---------- Modal ---------- */
.modal-back { position: fixed; inset: 0; background: rgba(8,14,30,.55); backdrop-filter: blur(5px); z-index: 9000; display: grid; place-items: center; padding: 20px; animation: fade .25s; }
.modal {
  background: var(--surface); border-radius: var(--r-lg); box-shadow: var(--shadow-lg); width: 100%; max-width: 560px;
  max-height: 90vh; overflow: auto; animation: modalIn .3s var(--ease); border: 1px solid var(--border);
}
.modal-lg { max-width: 860px; }
.modal-head { padding: 22px 24px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; background: var(--surface); z-index: 2; }
.modal-body { padding: 24px; }
.modal-foot { padding: 18px 24px; border-top: 1px solid var(--border); display: flex; gap: 12px; justify-content: flex-end; position: sticky; bottom: 0; background: var(--surface); }
@keyframes modalIn { from { opacity: 0; transform: translateY(24px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

/* ---------- Skeleton / loader ---------- */
.skeleton { background: linear-gradient(100deg, var(--surface-2) 30%, var(--surface-3) 50%, var(--surface-2) 70%); background-size: 200% 100%; animation: shimmer 1.3s infinite; border-radius: 8px; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.spinner { width: 38px; height: 38px; border: 3px solid var(--primary-soft); border-top-color: var(--primary); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-screen { display: grid; place-items: center; min-height: 60vh; gap: 14px; color: var(--muted); }

/* ---------- Reveal-анимации ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: .08s; } .reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; } .reveal-d4 { transition-delay: .32s; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes floatSlow { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-22px) rotate(4deg); } }
@keyframes pulseGlow { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
@keyframes gradientMove { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
@keyframes spinSlow { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } * { animation-duration: .001s !important; } }
.still .reveal { opacity: 1 !important; transform: none !important; }
.still *, .still *::before, .still *::after { animation: none !important; transition: none !important; }

/* Безопасная анимация появления (контент виден даже без JS/при reduced-motion) */
.anim-in { animation: fadeUp .5s var(--ease) both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.app-content > *, .app-content .kpi { will-change: auto; }

/* ---------- Графики ---------- */
.donut-wrap { position: relative; display: inline-grid; place-items: center; }
.donut-center { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
.donut-center b { font-family: var(--font-display); font-size: 26px; display: block; line-height: 1; }
.donut-center small { font-size: 11.5px; color: var(--muted); }
.bar-chart { display: flex; align-items: flex-end; gap: 10px; padding-top: 18px; }
.bc-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; justify-content: flex-end; }
.bc-bar { width: 100%; max-width: 46px; border-radius: 8px 8px 4px 4px; min-height: 3px; animation: barGrow .8s var(--ease) backwards; animation-delay: calc(var(--i) * .05s); transition: filter var(--t); }
.bc-col:hover .bc-bar { filter: brightness(1.1) saturate(1.2); }
.bc-val { font-family: var(--font-display); font-weight: 800; font-size: 13px; }
.bc-lbl { font-size: 11.5px; color: var(--muted); font-weight: 600; text-align: center; }
@keyframes barGrow { from { height: 0 !important; opacity: 0; } }
.legend { display: flex; flex-direction: column; gap: 9px; }
.legend-item { display: flex; align-items: center; gap: 9px; font-size: 13.5px; }
.legend-dot { width: 11px; height: 11px; border-radius: 4px; flex-shrink: 0; }
.legend-item .lv { margin-left: auto; font-weight: 800; font-family: var(--font-display); }