/* Hindustan Marble — admin panel chrome.
   Self-hosted, no CDN: this panel has to work on a branch machine with a bad
   connection. System font stack for the same reason. */

:root {
  --stone-950: #14110f;
  --stone-900: #1d1a17;
  --stone-800: #2a2622;
  --stone-700: #3d3833;
  --stone-500: #7a716a;
  --stone-400: #9c948d;
  --stone-300: #c9c2bb;
  --stone-200: #e4dfd9;
  --stone-100: #f2efeb;
  --stone-50:  #faf8f6;

  --gold-600: #a8802c;
  --gold-500: #c99a3d;
  --gold-100: #f7ecd6;

  --green-600: #2f7d55;
  --green-100: #e2f2e9;
  --red-600:   #b23b3b;
  --red-100:   #fbe6e6;
  --blue-600:  #35618f;
  --blue-100:  #e5eef7;

  --radius: 10px;
  --sidebar-w: 248px;
  --shadow-sm: 0 1px 2px rgba(20, 17, 15, .07);
  --shadow-md: 0 4px 16px rgba(20, 17, 15, .10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--stone-900);
  background: var(--stone-100);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--gold-600); }

/* ---------- Shell ---------- */

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--stone-950);
  color: var(--stone-300);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar__brand {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--stone-800);
}

.sidebar__brand strong {
  display: block;
  color: #fff;
  font-size: 16px;
  letter-spacing: .02em;
}

.sidebar__brand span {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  color: var(--stone-500);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.sidebar__nav { padding: 14px 12px; overflow-y: auto; flex: 1; }

.sidebar__group {
  padding: 14px 8px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--stone-500);
}

.sidebar__link {
  display: block;
  padding: 9px 12px;
  margin-bottom: 2px;
  border-radius: 8px;
  color: var(--stone-300);
  text-decoration: none;
  font-size: 14px;
}

.sidebar__link:hover { background: var(--stone-800); color: #fff; }

.sidebar__link.is-active {
  background: var(--gold-600);
  color: #fff;
  font-weight: 600;
}

/* Section planned but not built yet (phases W4/W5) — visible, not clickable. */
.sidebar__link.is-soon {
  color: var(--stone-700);
  cursor: default;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar__link.is-soon:hover { background: none; color: var(--stone-700); }

.sidebar__link.is-soon em {
  font-style: normal;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--stone-500);
  border: 1px solid var(--stone-800);
  border-radius: 999px;
  padding: 1px 7px;
}

.sidebar__foot {
  padding: 14px 16px;
  border-top: 1px solid var(--stone-800);
  font-size: 12px;
  color: var(--stone-500);
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

/* ---------- Top bar ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  background: #fff;
  border-bottom: 1px solid var(--stone-200);
}

.topbar__title { font-size: 18px; font-weight: 650; margin: 0; }
.topbar__spacer { flex: 1; }

.topbar__who { text-align: right; line-height: 1.25; }
.topbar__who strong { display: block; font-size: 14px; }
.topbar__who span { font-size: 12px; color: var(--stone-500); }

.content { padding: 24px 28px 48px; }

/* ---------- Pieces ---------- */

.card {
  background: #fff;
  border: 1px solid var(--stone-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.card__head {
  padding: 16px 20px;
  border-bottom: 1px solid var(--stone-200);
  display: flex;
  align-items: center;
  gap: 12px;
}

.card__head h2 { margin: 0; font-size: 15px; font-weight: 650; }
.card__body { padding: 20px; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: var(--stone-100);
  color: var(--stone-700);
}

.badge--ok    { background: var(--green-100); color: var(--green-600); }
.badge--off   { background: var(--red-100);   color: var(--red-600); }
.badge--info  { background: var(--blue-100);  color: var(--blue-600); }
.badge--gold  { background: var(--gold-100);  color: var(--gold-600); }

.btn {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--stone-900);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover { background: var(--stone-700); }
.btn--gold { background: var(--gold-600); }
.btn--gold:hover { background: var(--gold-500); }
.btn--ghost { background: #fff; color: var(--stone-700); border-color: var(--stone-300); }
.btn--ghost:hover { background: var(--stone-50); }
.btn--danger { background: var(--red-600); }
.btn--sm { padding: 5px 11px; font-size: 13px; }

.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 14px;
  border: 1px solid transparent;
}

.alert--error   { background: var(--red-100);   color: var(--red-600);   border-color: #f0cccc; }
.alert--success { background: var(--green-100); color: var(--green-600); border-color: #c7e4d3; }

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  text-align: left;
  padding: 10px 20px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--stone-500);
  border-bottom: 1px solid var(--stone-200);
}
table.data td { padding: 12px 20px; border-bottom: 1px solid var(--stone-100); }
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: var(--stone-50); }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat { background: #fff; border: 1px solid var(--stone-200); border-radius: var(--radius); padding: 18px 20px; }
.stat__label { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; color: var(--stone-500); }
.stat__value { font-size: 28px; font-weight: 680; margin-top: 4px; }

.empty { padding: 40px 20px; text-align: center; color: var(--stone-500); }

/* ---------- Forms ---------- */

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }

.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field input[type="password"],
.field input[type="number"],
.field select,
.field textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--stone-300);
  border-radius: 8px;
  font: inherit;
  background: #fff;
}

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--gold-500);
  box-shadow: 0 0 0 3px rgba(201, 154, 61, .18);
}

.field__error { color: var(--red-600); font-size: 13px; margin-top: 5px; }
.field__hint { font-size: 13px; color: var(--stone-500); margin-top: 6px; min-height: 1.2em; }

.image-preview { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.image-preview img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--stone-300);
}
.image-preview__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.image-preview__item label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--stone-500);
  font-weight: 400;
  margin: 0;
}

.thumb {
  display: block;
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--stone-300);
}
.thumb--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--stone-100);
}
.thumb__icon { width: 20px; height: 20px; color: var(--stone-300); }

/* ---------- Login ---------- */

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(140deg, var(--stone-950), var(--stone-800) 55%, var(--stone-700));
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 14px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.login-card h1 { margin: 0 0 4px; font-size: 21px; }
.login-card p.sub { margin: 0 0 24px; color: var(--stone-500); font-size: 14px; }
.login-card .btn { width: 100%; text-align: center; }

.login-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--stone-200);
  font-size: 12.5px;
  color: var(--stone-500);
}

@media (max-width: 820px) {
  .sidebar { position: fixed; left: -100%; z-index: 20; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
}