/* RestauCMS — design system */

:root {
  /* Tones */
  --ivory: #f6f1e7;
  --ivory-2: #efe7d6;
  --paper: #fbf7ee;
  --bone: #e9e0cc;
  --ink: #1a1612;
  --ink-2: #2a241d;
  --ink-3: #4a4034;
  --mute: #7a6e5d;
  --mute-2: #a89a82;
  --line: #d9cdb3;
  --line-2: #ebe2cd;

  /* Accents */
  --terracotta: #c4623d;
  --terracotta-2: #a14b29;
  --terracotta-soft: #f0d2bf;
  --wine: #5a1f1c;
  --olive: #6b6a3a;
  --gold: #b08a3e;

  /* States */
  --success: #4a7c3b;
  --success-bg: #e3edd5;
  --warn: #b3811a;
  --warn-bg: #f6ead0;
  --error: #a3322a;
  --error-bg: #f3d8d2;
  --info: #345f7a;
  --info-bg: #d9e5ee;

  /* Radii */
  --r-xs: 6px;
  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;

  /* Shadows */
  --sh-1: 0 1px 0 rgba(26,22,18,.04), 0 1px 2px rgba(26,22,18,.04);
  --sh-2: 0 1px 0 rgba(26,22,18,.04), 0 8px 24px -8px rgba(26,22,18,.10);
  --sh-3: 0 1px 0 rgba(26,22,18,.04), 0 24px 48px -16px rgba(26,22,18,.18);

  /* Fonts */
  --f-display: "Instrument Serif", "Cormorant Garamond", Georgia, serif;
  --f-ui: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--f-ui);
  color: var(--ink);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 14px;
  line-height: 1.5;
}

/* Reusable */
.display { font-family: var(--f-display); font-weight: 400; letter-spacing: -0.01em; line-height: 1.05; }
.mono { font-family: var(--f-mono); font-feature-settings: "ss01" on; }
.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--mute);
}

button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; padding: 0; }
input, textarea, select { font-family: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Placeholder image (striped, premium, with monospace caption) */
.ph {
  position: relative;
  background:
    repeating-linear-gradient(135deg, rgba(26,22,18,.05) 0 1px, transparent 1px 14px),
    linear-gradient(180deg, var(--ivory-2), var(--bone));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph-dark {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 14px),
    linear-gradient(180deg, #1d1814, #110d0a);
  border-color: rgba(255,255,255,.08);
  color: #c9b89b;
}
.ph-label {
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mute);
  padding: 6px 10px;
  border: 1px dashed var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.6);
  white-space: nowrap;
}
.ph-dark .ph-label { color: #c9b89b; border-color: rgba(255,255,255,.16); background: rgba(0,0,0,.3); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 13.5px;
  letter-spacing: -0.005em;
  transition: transform .08s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--ivory); }
.btn-primary:hover { background: var(--ink-2); }
.btn-accent { background: var(--terracotta); color: #fff; }
.btn-accent:hover { background: var(--terracotta-2); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: rgba(26,22,18,.06); }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-outline:hover { background: var(--paper); border-color: var(--ink-3); }
.btn-sm { height: 32px; padding: 0 12px; font-size: 12.5px; }
.btn-lg { height: 48px; padding: 0 22px; font-size: 14.5px; }

/* Inputs */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: -0.005em;
}
.input, .select, .textarea {
  height: 40px;
  padding: 0 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(196,98,61,.15);
}
.textarea { height: auto; padding: 12px 14px; min-height: 90px; resize: vertical; line-height: 1.5; }
.hint { font-size: 11.5px; color: var(--mute); }

/* Cards */
.card {
  background: #fff;
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  box-shadow: var(--sh-1);
}
.card-pad { padding: 20px; }
.card-pad-lg { padding: 28px; }

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.01em;
  background: var(--paper);
  color: var(--ink-3);
  border: 1px solid var(--line);
}
.badge-success { background: var(--success-bg); color: var(--success); border-color: transparent; }
.badge-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge-error { background: var(--error-bg); color: var(--error); border-color: transparent; }
.badge-info { background: var(--info-bg); color: var(--info); border-color: transparent; }
.badge-accent { background: rgba(196,98,61,.12); color: var(--terracotta-2); border-color: transparent; }
.badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: currentColor; }

/* Toggle */
.toggle {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--bone);
  transition: background .15s ease;
  flex-shrink: 0;
  cursor: pointer;
  border: 1px solid var(--line);
}
.toggle::after {
  content: "";
  position: absolute;
  width: 14px; height: 14px;
  border-radius: 999px;
  background: #fff;
  top: 2px;
  left: 2px;
  transition: left .15s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}
.toggle.on { background: var(--terracotta); border-color: var(--terracotta-2); }
.toggle.on::after { left: 18px; }

/* Checkbox */
.cb {
  width: 18px; height: 18px;
  border-radius: 5px;
  border: 1.5px solid var(--line);
  background: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: all .15s ease;
}
.cb.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.cb.on::after { content: "✓"; font-size: 11px; font-weight: 700; }

/* Tab */
.tabs {
  display: inline-flex;
  background: var(--paper);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
}
.tab {
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--mute);
  cursor: pointer;
  transition: all .15s ease;
}
.tab.active { background: #fff; color: var(--ink); box-shadow: var(--sh-1); }
.tab:not(.active):hover { color: var(--ink-3); }

/* Sidebar nav */
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-3);
  cursor: pointer;
  transition: background .12s ease, color .12s ease;
  position: relative;
}
.nav-item:hover { background: rgba(26,22,18,.04); color: var(--ink); }
.nav-item.active { background: var(--ink); color: var(--ivory); }
.nav-item .ic { width: 16px; height: 16px; flex-shrink: 0; opacity: .9; }
.nav-section {
  padding: 14px 12px 6px;
  font-family: var(--f-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--mute);
}

/* Top header bar */
.topbar {
  height: 60px;
  border-bottom: 1px solid var(--line-2);
  background: rgba(251,247,238,.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}

/* Helpers */
.row { display: flex; align-items: center; gap: 12px; }
.col { display: flex; flex-direction: column; }
.spacer { flex: 1; }
.grid { display: grid; gap: 16px; }
.divider { height: 1px; background: var(--line-2); border: 0; margin: 12px 0; }
.kbd {
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink-3);
}

/* Stat card */
.stat { display: flex; flex-direction: column; gap: 10px; }
.stat-label { font-size: 12px; color: var(--mute); text-transform: uppercase; letter-spacing: 0.08em; font-family: var(--f-mono); }
.stat-value { font-family: var(--f-display); font-size: 38px; line-height: 1; color: var(--ink); }
.stat-trend { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: 600; color: var(--success); }
.stat-trend.down { color: var(--error); }

/* Logo */
.logo {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--f-display);
  font-size: 21px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.logo-mark {
  width: 28px; height: 28px;
  border-radius: 8px;
  background: var(--ink);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ivory);
  font-family: var(--f-display);
  font-size: 17px;
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(26,22,18,.12); border-radius: 999px; border: 2px solid var(--ivory); }
::-webkit-scrollbar-thumb:hover { background: rgba(26,22,18,.22); }

/* App shell */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: var(--paper);
  border-right: 1px solid var(--line-2);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.main { min-width: 0; }
.page { padding: 24px 32px 80px; max-width: 1280px; }

/* Avatar */
.avatar {
  width: 30px; height: 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--terracotta), var(--wine));
  color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 11.5px; font-weight: 700;
  letter-spacing: 0.02em;
}

/* Section title */
.h-page {
  font-family: var(--f-display);
  font-size: 36px;
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 6px;
}
.h-page-sub { color: var(--mute); font-size: 14px; margin: 0 0 24px; max-width: 60ch; }
.h-section {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Hide scrollbars on tab-like rows */
.hscroll { overflow-x: auto; }
.hscroll::-webkit-scrollbar { display: none; }
.hscroll { scrollbar-width: none; }