/* =================================================================
   Калмкрипто Альманах — Strategy Research Portal
   Aesthetic: 1920s financial almanac × 2026 OLED terminal
   ================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Manrope:wght@300;400;500;600;700;800&family=JetBrains+Mono:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap&subset=cyrillic,cyrillic-ext,latin,latin-ext');

:root {
  /* === Colors === */
  --bg-base:        #16140F;
  --bg-surface:     #1F1C16;
  --bg-elevated:    #28241D;
  --bg-input:       #1A1813;

  --border-subtle:  #332E25;
  --border-strong:  #45402F;

  --text-primary:   #F5EFE0;
  --text-secondary: #A89E89;
  --text-muted:     #6E6655;
  --text-faint:     #4A4438;

  --accent:         #D97757;
  --accent-deep:    #B85837;
  --accent-soft:    rgba(217, 119, 87, 0.15);

  --long:           #7CB069;
  --long-soft:      rgba(124, 176, 105, 0.15);
  --short:          #C04A3C;
  --short-soft:     rgba(192, 74, 60, 0.15);
  --warning:        #D9A857;
  --warning-soft:   rgba(217, 168, 87, 0.12);

  /* === Type === */
  --font-display:   'Cormorant Garamond', 'Times New Roman', serif;
  --font-body:      'Manrope', 'Helvetica Neue', sans-serif;
  --font-mono:      'JetBrains Mono', 'Menlo', 'Consolas', monospace;

  /* === Spacing === */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;

  /* === Layout === */
  --sidebar-width: 280px;
  --content-max:   880px;
  --leaderboard-max: 1280px;

  /* === Transitions === */
  --t-fast: 100ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-mid:  200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'kern', 'liga', 'calt';
  text-rendering: optimizeLegibility;
}

body {
  /* Subtle paper-grain noise (almost imperceptible) */
  background-image:
    radial-gradient(at 20% 0%, rgba(217, 119, 87, 0.04) 0%, transparent 50%),
    radial-gradient(at 80% 100%, rgba(124, 176, 105, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
  min-height: 100vh;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast), color var(--t-fast);
}
a:hover {
  border-bottom-color: var(--accent);
}

::selection {
  background: var(--accent-soft);
  color: var(--text-primary);
}

/* === Layout === */
.layout {
  display: flex;
  min-height: 100vh;
}

.main {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--sp-7) var(--sp-7);
  max-width: calc(100vw - var(--sidebar-width));
}

.main--narrow {
  max-width: var(--content-max);
  margin-left: max(var(--sidebar-width), calc((100vw - var(--content-max)) / 2));
}

/* === Sidebar === */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  padding: var(--sp-6) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
  overflow-y: auto;
  z-index: 10;
}

.sidebar__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--border-subtle);
}
.sidebar__brand-mark {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.01em;
}
.sidebar__brand-sub {
  font-family: var(--font-display);
  font-size: 15px;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-top: 4px;
}

.sidebar__group {
  display: flex;
  flex-direction: column;
}

.sidebar__group-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-3);
  padding-left: var(--sp-3);
}

.sidebar__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px var(--sp-3);
  border-left: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 400;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
  border-bottom: none !important;
  position: relative;
}
.sidebar__link:hover {
  color: var(--text-primary);
  border-left-color: var(--border-strong);
  background: var(--bg-elevated);
}
.sidebar__link.is-active {
  color: var(--text-primary);
  border-left-color: var(--accent);
  background: var(--accent-soft);
}
.sidebar__link-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  width: 24px;
  flex-shrink: 0;
  color: var(--text-muted);
  letter-spacing: 0;
}
.sidebar__link.is-active .sidebar__link-num {
  color: var(--accent);
}
.sidebar__link-label {
  flex: 1;
  line-height: 1.3;
}

.sidebar__footer {
  margin-top: auto;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}
.sidebar__footer a {
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-bottom: 1px solid transparent;
}
.sidebar__footer a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* === Typography === */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-block;
}

.page-title {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-top: var(--sp-2);
}
.page-title em {
  font-style: italic;
  color: var(--accent);
}

.page-lead {
  font-family: var(--font-display);
  font-size: 22px;
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-secondary);
  margin-top: var(--sp-4);
  max-width: 720px;
}

.section-title {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 500;
  line-height: 1.15;
  margin-top: var(--sp-7);
  margin-bottom: var(--sp-4);
  letter-spacing: -0.01em;
}
.section-title__num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 400;
  color: var(--accent);
  margin-right: 14px;
  vertical-align: middle;
  letter-spacing: 0.05em;
}

.subsection-title {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-top: var(--sp-5);
  margin-bottom: var(--sp-3);
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  margin-bottom: var(--sp-4);
  max-width: 65ch;
}
.prose p code,
.prose li code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-elevated);
  padding: 1px 6px;
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--accent);
}
.prose pre {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: var(--sp-4);
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: var(--sp-4);
}
.prose ul, .prose ol {
  padding-left: var(--sp-5);
}
.prose ul li::marker {
  color: var(--accent);
}
.prose ol li::marker {
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.prose blockquote {
  border-left: 2px solid var(--accent);
  padding: var(--sp-2) var(--sp-4);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 19px;
  color: var(--text-secondary);
  background: var(--accent-soft);
  margin: var(--sp-5) 0;
}
.prose strong {
  color: var(--text-primary);
  font-weight: 700;
}
.prose a {
  color: var(--accent);
  border-bottom: 1px solid var(--border-strong);
}
.prose a:hover {
  border-bottom-color: var(--accent);
}
.prose hr {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: var(--sp-6) 0;
}

/* === Drop cap on first paragraph after `.with-dropcap` === */
.with-dropcap > p:first-of-type::first-letter {
  font-family: var(--font-display);
  font-size: 78px;
  font-weight: 500;
  line-height: 0.85;
  float: left;
  margin: 6px 12px 0 0;
  color: var(--accent);
}

/* === Stat badges === */
.stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-top: var(--sp-5);
}
.stat-badge {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  min-width: 110px;
  background: var(--bg-surface);
}
.stat-badge__label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.stat-badge__value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-badge--good .stat-badge__value { color: var(--long); }
.stat-badge--bad  .stat-badge__value { color: var(--short); }
.stat-badge--warn .stat-badge__value { color: var(--warning); }

/* === Direction tag === */
.dir-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px 3px 8px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.dir-tag--long  { color: var(--long);  background: var(--long-soft); }
.dir-tag--short { color: var(--short); background: var(--short-soft); }

/* === Leaderboard table === */
.leaderboard {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--sp-6);
}
.leaderboard th,
.leaderboard td {
  text-align: left;
  padding: var(--sp-3) var(--sp-3);
  border-bottom: 1px solid var(--border-subtle);
}
.leaderboard thead th {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: var(--sp-2);
}
.leaderboard tbody tr {
  transition: background var(--t-fast);
}
.leaderboard tbody tr:hover {
  background: var(--bg-elevated);
}
.leaderboard__rank {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  width: 36px;
  letter-spacing: 0.05em;
}
.leaderboard__name {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
}
.leaderboard__name a {
  color: var(--text-primary);
  border-bottom: none;
}
.leaderboard__name a:hover {
  color: var(--accent);
}
.leaderboard__name-sub {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.leaderboard__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  letter-spacing: 0;
  color: var(--text-primary);
}
.leaderboard__num--good { color: var(--long); }
.leaderboard__num--bad  { color: var(--short); }
.leaderboard__group {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.score-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}
.score-bar__track {
  width: 64px;
  height: 4px;
  background: var(--border-subtle);
  border-radius: 1px;
  position: relative;
}
.score-bar__fill {
  position: absolute;
  top: 0; left: 0; height: 100%;
  background: linear-gradient(90deg, var(--accent-deep), var(--accent));
  border-radius: 1px;
}

/* === Cards === */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: var(--sp-5);
  margin-bottom: var(--sp-4);
}
.card--accent {
  border-left: 2px solid var(--accent);
}
.card--warn {
  border-left: 2px solid var(--warning);
  background: var(--warning-soft);
}

.card__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: var(--sp-2);
  line-height: 1.2;
}
.card__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

/* === Trader manual blocks === */
.manual-block {
  border-left: 2px solid var(--border-strong);
  padding: var(--sp-3) var(--sp-5);
  margin-bottom: var(--sp-5);
  background: var(--bg-surface);
}
.manual-block--entry { border-left-color: var(--long); }
.manual-block--exit  { border-left-color: var(--short); }
.manual-block--risk  { border-left-color: var(--warning); }
.manual-block__head {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}
.manual-block code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  background: var(--bg-input);
  padding: 2px 6px;
  border-radius: 2px;
}

/* === Forecast page (chart canvas) === */
.chart-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: var(--sp-5);
  margin: var(--sp-5) 0;
}
canvas { max-width: 100%; }

/* === Login === */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  padding: var(--sp-7) var(--sp-6);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}
.login-card h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 500;
  line-height: 1.05;
  text-align: center;
}
.login-card h1 em {
  font-style: italic;
  color: var(--accent);
  display: block;
  font-size: 18px;
  margin-top: var(--sp-2);
  letter-spacing: 0.04em;
}
.login-input {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  transition: border-color var(--t-fast);
}
.login-input:focus {
  outline: none;
  border-color: var(--accent);
}
.login-btn {
  width: 100%;
  padding: 12px;
  background: var(--accent);
  color: var(--bg-base);
  border: none;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background var(--t-fast);
}
.login-btn:hover {
  background: var(--accent-deep);
}
.login-error {
  padding: var(--sp-3);
  background: var(--short-soft);
  color: var(--short);
  border-left: 2px solid var(--short);
  font-family: var(--font-mono);
  font-size: 13px;
}

/* === Page-load fade === */
.fade-stagger > * {
  opacity: 0;
  animation: fadeUp 0.5s ease forwards;
}
.fade-stagger > *:nth-child(1) { animation-delay: 0.05s; }
.fade-stagger > *:nth-child(2) { animation-delay: 0.10s; }
.fade-stagger > *:nth-child(3) { animation-delay: 0.15s; }
.fade-stagger > *:nth-child(4) { animation-delay: 0.20s; }
.fade-stagger > *:nth-child(5) { animation-delay: 0.25s; }
.fade-stagger > *:nth-child(6) { animation-delay: 0.30s; }
.fade-stagger > *:nth-child(7) { animation-delay: 0.35s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* === Misc === */
.note-mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.divider {
  height: 1px;
  background: var(--border-subtle);
  margin: var(--sp-6) 0;
}

table.kv {
  width: 100%;
  border-collapse: collapse;
}
table.kv td {
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 14px;
  vertical-align: top;
}
table.kv td:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: 200px;
  padding-right: var(--sp-4);
}

.btn-link {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-strong);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.btn-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tag-list {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}
.tag {
  display: inline-block;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 2px;
  color: var(--text-secondary);
}

/* === Mobile === */
@media (max-width: 900px) {
  .sidebar {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
  }
  .layout { flex-direction: column; }
  .main {
    margin-left: 0;
    max-width: 100vw;
    padding: var(--sp-5) var(--sp-4);
  }
  .main--narrow {
    margin-left: 0;
  }
  .page-title { font-size: 38px; }
  .leaderboard { font-size: 12px; }
  .leaderboard th, .leaderboard td { padding: 8px 6px; }
}