/* ============================================================
   豆仓 Coffee Vault — 设计系统
   4 套主题通过 [data-theme] 切换，所有颜色/字体走 CSS 变量。
   ============================================================ */

:root,
[data-theme="dark-roast"] {
  --bg: #1a1412;
  --surface: #231e1a;
  --surface-2: #2e2620;
  --surface-3: #3a3026;
  --border: #4a3828;
  --text: #f0e8e0;
  --text-2: #b89878;
  --text-muted: #7a6050;
  --accent: #d4a574;
  --accent-hover: #e0b585;
  --accent-soft: rgba(212, 165, 116, 0.14);
  --status-active: #5a9e6a;   /* 在用 */
  --status-reserve: #d4a574;  /* 备货 */
  --status-retired: #8a7a6a;  /* 喝完 */
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.4);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.5);
}

[data-theme="frost"] {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eef0f3;
  --surface-3: #e4e7ec;
  --border: #d8dce2;
  --text: #1c1f26;
  --text-2: #5b6472;
  --text-muted: #9aa3b0;
  --accent: #2d6be6;
  --accent-hover: #3f7af0;
  --accent-soft: rgba(45, 107, 230, 0.10);
  --status-active: #2f9e6a;
  --status-reserve: #d99a2b;
  --status-retired: #9aa3b0;
  --font-display: 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --shadow-sm: 0 1px 3px rgba(20,30,50,0.08);
  --shadow-md: 0 6px 18px rgba(20,30,50,0.10);
  --shadow-lg: 0 10px 30px rgba(20,30,50,0.14);
}

[data-theme="obsidian"] {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface-2: #232734;
  --surface-3: #2d323f;
  --border: #313747;
  --text: #e4e6ed;
  --text-2: #9aa3b8;
  --text-muted: #5e667a;
  --accent: #818cf8;
  --accent-hover: #97a0fb;
  --accent-soft: rgba(129, 140, 248, 0.14);
  --status-active: #4ec98a;
  --status-reserve: #818cf8;
  --status-retired: #6b7280;
  --font-display: 'JetBrains Mono', 'SF Mono', monospace;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.5);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.6);
}

[data-theme="blaze"] {
  --bg: #1a0a14;
  --surface: #261520;
  --surface-2: #321d29;
  --surface-3: #3e2433;
  --border: #4a2738;
  --text: #f5e8f0;
  --text-2: #cf9bb8;
  --text-muted: #9a6f85;
  --accent: #f43f7a;
  --accent-hover: #ff5c8d;
  --accent-soft: rgba(244, 63, 122, 0.14);
  --status-active: #4ec98a;
  --status-reserve: #f43f7a;
  --status-retired: #8a6b7a;
  --font-display: 'Bebas Neue', 'Noto Sans SC', sans-serif;
  --font-body: 'Noto Sans SC', 'PingFang SC', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.5);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.6);
}

/* ---------- base ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--bg); color: var(--text); font-family: var(--font-body); }
body {
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(96px + env(safe-area-inset-bottom, 0px));
}
@media (display-mode: standalone) {
  .topbar { padding-top: calc(14px + env(safe-area-inset-top, 0px)); }
  body { padding-bottom: env(safe-area-inset-bottom, 0px); }
}

/* ---------- topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 20px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.topbar-left { display: flex; align-items: center; gap: 12px; }
.logo { font-size: 1.9rem; line-height: 1; }
.title-block { display: flex; flex-direction: column; }
.topbar h1 {
  font-family: var(--font-display); font-size: 1.55rem; font-weight: 700;
  color: var(--accent); line-height: 1.1; letter-spacing: .01em;
}
.subtitle { font-size: .62rem; letter-spacing: .22em; color: var(--text-muted); text-transform: uppercase; }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.count {
  font-size: .75rem; color: var(--text-muted); font-variant-numeric: tabular-nums;
  white-space: nowrap; padding-right: 4px;
}
.icon-btn {
  width: 34px; height: 34px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-2); cursor: pointer; transition: all .15s ease;
}
.icon-btn:hover { color: var(--text); border-color: var(--accent); }

/* ---------- overview ---------- */
.overview {
  margin: 16px 16px 6px; padding: 16px 18px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 16px; display: flex; align-items: center; gap: 18px;
  box-shadow: var(--shadow-md); animation: fadeUp .35s ease both;
}
.overview:empty { display: none; }
.ov-num {
  font-family: var(--font-display); font-size: 40px; font-weight: 700;
  line-height: .9; color: var(--text); letter-spacing: -.01em;
}
.ov-cap { font-size: .62rem; letter-spacing: .12em; color: var(--text-muted); margin-top: 6px; text-transform: uppercase; }
.ov-div { width: 1px; height: 46px; background: var(--border); flex-shrink: 0; }
.ov-right { flex: 1; min-width: 0; }
.ov-stats { display: flex; gap: 18px; }
.ov-stat b { font-size: 1.05rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.ov-stat span { font-size: .68rem; color: var(--text-muted); margin-left: 5px; }
.ov-bar { display: flex; height: 6px; border-radius: 3px; overflow: hidden; margin-top: 12px; gap: 2px; }
.ov-bar i { flex-basis: 0; min-width: 3px; border-radius: 2px; }

/* ---------- filters ---------- */
.filters { padding: 0 16px; }
.search-wrap { position: relative; margin: 14px 0 12px; }
.search-icon { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--text-muted); pointer-events: none; }
#search {
  width: 100%; padding: 12px 16px 12px 42px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  color: var(--text); font-size: .92rem; font-family: var(--font-body);
}
#search:focus { outline: none; border-color: var(--accent); }
.filter-bar { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
.filter-bar::-webkit-scrollbar { display: none; }
.chip {
  flex-shrink: 0; padding: 7px 16px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); font-size: .82rem; cursor: pointer; transition: all .15s ease;
}
.chip.active, .chip:hover { background: var(--accent); color: var(--bg); border-color: var(--accent); font-weight: 600; }
.sort-bar { display: flex; align-items: center; gap: 6px; padding: 10px 2px 4px; }
.sort-label { font-size: .68rem; color: var(--text-muted); letter-spacing: .08em; margin-right: 4px; }
.sort-btn {
  padding: 5px 12px; background: transparent; color: var(--text-muted);
  border: 1px solid transparent; border-radius: 8px; font-size: .76rem; cursor: pointer; transition: all .15s ease;
}
.sort-btn.active { color: var(--accent); border-color: var(--accent); font-weight: 600; }

/* ---------- cards ---------- */
.cards { display: flex; flex-direction: column; gap: 12px; padding: 14px 16px 8px; }
.card {
  display: flex; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; overflow: hidden; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease; animation: fadeUp .3s ease both;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.card-status-bar { width: 4px; flex-shrink: 0; }
.card.s-在用 .card-status-bar { background: var(--status-active); }
.card.s-备货 .card-status-bar { background: var(--status-reserve); }
.card.s-喝完 .card-status-bar { background: var(--status-retired); }
.card-body { padding: 14px 16px; flex: 1; min-width: 0; }
.card-header { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 4px; }
.card-name { font-size: 1.05rem; font-weight: 600; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-price { font-size: .85rem; color: var(--accent); font-weight: 600; white-space: nowrap; }
.card-meta { font-size: .8rem; color: var(--text-2); margin-bottom: 8px; display: flex; flex-wrap: wrap; gap: 4px 8px; }
.card-meta .dot { color: var(--text-muted); }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.tag {
  font-size: .68rem; padding: 3px 10px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-2); white-space: nowrap;
}
.tag.roast { font-weight: 600; }
.card-footer { display: flex; justify-content: space-between; align-items: center; font-size: .72rem; color: var(--text-muted); }
.card-status-text { font-weight: 600; }
.card.s-在用 .card-status-text { color: var(--status-active); }
.card.s-备货 .card-status-text { color: var(--status-reserve); }
.card.s-喝完 .card-status-text { color: var(--status-retired); }
.fav-badge { color: var(--accent); font-size: .9rem; }

/* ---------- empty ---------- */
.empty { text-align: center; padding: 48px 24px; color: var(--text-muted); }
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-text { font-size: 1rem; margin-bottom: 6px; color: var(--text-2); }
.empty-hint { font-size: .82rem; }

/* ---------- dialog / editor ---------- */
dialog {
  border: none; background: transparent; padding: 0; max-width: 100%;
  color: var(--text);
}
dialog::backdrop { background: rgba(0,0,0,0.62); backdrop-filter: blur(2px); }
#editor {
  width: 100%; max-width: 560px; margin: auto;
}
.editor-body, #editor > form, .editor-footer, .editor-header { background: var(--surface); }
#editor > form {
  border-radius: 18px; border: 1px solid var(--border); overflow: hidden;
  max-height: 92vh; display: flex; flex-direction: column;
}
.editor-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.editor-header h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--accent); font-weight: 700; }
.close-btn {
  width: 32px; height: 32px; border-radius: 9px; background: var(--surface-2);
  border: 1px solid var(--border); color: var(--text-2); cursor: pointer; font-size: 14px;
}
.close-btn:hover { color: var(--text); }
.editor-body {
  padding: 18px 20px; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.span-2 { grid-column: 1 / -1; }
.form-group label { font-size: .8rem; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.form-group input[type="text"],
.form-group input[type="number"],
.form-group input[type="date"],
.form-group input[type="search"],
.form-group select,
.form-group textarea {
  padding: 11px 13px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text); font-size: .92rem; font-family: var(--font-body); width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 84px; }
.form-group input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent); align-self: flex-start; margin-top: 2px; }
.checkbox-row { flex-direction: row; align-items: center; gap: 10px; }
.checkbox-row label { font-size: .9rem; color: var(--text); }

/* smart-select */
.smart-select-wrap { display: flex; gap: 6px; align-items: stretch; }
.smart-select-wrap select { flex: 1; }
.smart-manage-btn {
  flex-shrink: 0; width: 40px; border-radius: 10px; background: var(--surface-3);
  border: 1px solid var(--border); color: var(--text-2); cursor: pointer; font-size: 15px;
}
.smart-manage-btn:hover { color: var(--accent); border-color: var(--accent); }

.editor-footer {
  display: flex; align-items: center; gap: 10px; padding: 14px 20px;
  border-top: 1px solid var(--border);
}
.editor-footer .spacer { flex: 1; }
.primary-btn { padding: 10px 22px; background: var(--accent); color: var(--bg); border: none; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: .9rem; }
.primary-btn:hover { background: var(--accent-hover); }
.ghost-btn { padding: 10px 18px; background: transparent; color: var(--text-2); border: 1px solid var(--border); border-radius: 10px; cursor: pointer; font-size: .9rem; }
.ghost-btn:hover { color: var(--text); }
.danger-btn { background: transparent; color: #e06b6b; border: none; cursor: pointer; font-size: .85rem; }
.danger-btn:hover { text-decoration: underline; }

/* smart manager */
.smart-manager-body { padding: 16px 20px; max-height: 60vh; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.sm-row { display: flex; align-items: center; gap: 8px; padding: 8px 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; }
.sm-row span { flex: 1; font-size: .88rem; }
.sm-edit, .sm-del { padding: 5px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-3); color: var(--text-2); cursor: pointer; font-size: .78rem; }
.sm-edit:hover { color: var(--accent); border-color: var(--accent); }
.sm-del:hover { color: #e06b6b; border-color: #e06b6b; }

/* ---------- FAB ---------- */
.fab {
  position: fixed; right: 20px; bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--accent); color: var(--bg); border: none;
  box-shadow: var(--shadow-lg); cursor: pointer; z-index: 200;
  display: flex; align-items: center; justify-content: center; transition: transform .15s ease, background .15s ease;
}
.fab:hover { transform: scale(1.08); background: var(--accent-hover); }

@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

@media (max-width: 520px) {
  .editor-body { grid-template-columns: 1fr; }
  .form-group.span-2 { grid-column: 1; }
}