/** OneTab AI Suggestions - page-specific styles */

/* Phase 5E — Microsoft Fluent / Google Material dark */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  font-family: 'Segoe UI', -apple-system, 'Roboto', 'Noto Sans Bengali', system-ui, sans-serif;
  background: var(--bg); color: var(--text-1);
  font-size: 13px; line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
.bn { font-family: var(--ot-font-bn, 'Hind Siliguri', 'Noto Sans Bengali', sans-serif); font-weight: 500; }
.mono { font-family: 'Roboto Mono', monospace; font-feature-settings: "tnum"; }

/* page-specific */
.main { display: flex; flex-direction: column; min-width: 0; }

/* TOPBAR */
.topbar { position: sticky; top: 0; z-index: 30;
  background: rgba(10,10,11,.82); 
  border-bottom: 1px solid var(--border); padding: 11px 24px;
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.back-to-dash { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 8px; color: var(--text-2); text-decoration: none; font-size: 12.5px; font-weight: 500; transition: all .15s; font-family: inherit; cursor: pointer; }
.back-to-dash:hover { color: var(--text-1); border-color: var(--brand); background: var(--bg-hover); }
.back-to-dash svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

.tb-actions { margin-left: auto; display: flex; align-items: center; gap: 7px; }
.sync-pill { display: flex; align-items: center; gap: 7px; padding: 4px 10px 4px 8px;
  background: var(--green-soft); border: 1px solid rgba(74,222,128,.25); border-radius: 999px;
  font-size: 10.5px; font-weight: 600; color: var(--green); font-family: 'Roboto Mono', monospace; }
.sync-pill.warn { background: var(--amber-soft); color: var(--amber); border-color: rgba(245,158,11,.25); }
.sync-pill.err { background: var(--red-soft); color: var(--red); border-color: rgba(239,68,68,.25); }
.sync-pill::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* CONTENT */
.content { padding: 22px 24px 36px; max-width: 1480px; width: 100%; margin: 0 auto; }

/* PAGE HEAD */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; gap: 16px; }
.page-eyebrow { font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); font-weight: 700; font-family: 'Roboto Mono', monospace; }
.page-title { font-size: 22px; letter-spacing: -.015em; color: var(--text-1); font-weight: 700; display: flex; align-items: center; gap: 12px; margin-top: 3px; }
.page-title .badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px;
  background: var(--brand-soft); color: var(--brand); font-size: 10px; letter-spacing: .08em;
  text-transform: uppercase; font-weight: 700; font-family: 'Roboto Mono', monospace; border-radius: 999px;
}
.page-title .badge::before { content: ''; width: 5px; height: 5px; background: currentColor; border-radius: 50%; box-shadow: 0 0 5px currentColor; }

.btn { display: inline-flex; align-items: center; gap: 7px; padding: 7px 14px;
  border-radius: 7px; font-size: 12px; font-weight: 600; font-family: inherit; cursor: pointer;
  transition: all .15s; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-2); }
.btn:hover { color: var(--text-1); border-color: var(--border-strong); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn svg { width: 13px; height: 13px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.btn.brand { background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dim) 100%); color: #1a1408; border-color: var(--brand-dim); font-weight: 700; }
.btn.brand:hover { filter: brightness(1.05); }

/* METRICS */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px;
  overflow: hidden; margin-bottom: 14px; }
.metric { padding: 12px 16px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; }
.metric:last-child { border-right: none; }
.metric-label { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); font-weight: 700; }
.metric-value { font-family: 'Roboto Mono', monospace; font-size: 19px; font-weight: 700; color: var(--text-1); letter-spacing: -.02em; display: flex; align-items: baseline; gap: 6px; }
.metric-value .unit { font-size: 11px; color: var(--text-3); font-weight: 500; }

/* SUGGESTION CARDS GRID */
.section-head { display: flex; align-items: flex-end; justify-content: space-between; margin: 18px 0 12px; gap: 16px; }
.section-title { font-size: 14px; font-weight: 700; color: var(--text-1); letter-spacing: -.01em; }
.section-sub { font-size: 11px; color: var(--text-3); margin-top: 2px; font-family: 'Roboto Mono', monospace; }

.suggestions-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 10px; }

.sug-card {
  background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 16px; transition: all .15s; position: relative;
}
.sug-card.pending { }
.sug-card.accepted { border-color: rgba(74,222,128,.3); }
.sug-card.accepted::after { content: '✓'; position: absolute; top: 12px; right: 12px; color: var(--green); font-weight: 700; font-size: 14px; }
.sug-card.skipped { opacity: .55; }
.sug-card.skipped::after { content: '⊘'; position: absolute; top: 12px; right: 12px; color: var(--text-3); font-size: 14px; }
.sug-card.overridden { border-color: rgba(96,165,250,.3); }
.sug-card.overridden::after { content: '✎'; position: absolute; top: 12px; right: 12px; color: var(--blue); font-size: 14px; }

.sug-head { display: flex; align-items: center; gap: 9px; margin-bottom: 10px; padding-right: 22px; }
.sug-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; background: var(--text-3); }
.sug-dot.pc-1 { background: #2dd4bf; }
.sug-dot.pc-2 { background: #6ccb5f; }
.sug-dot.pc-3 { background: #f59e0b; }
.sug-dot.pc-4 { background: #a78bfa; }
.sug-dot.pc-5 { background: #f472b6; }
.sug-ch { font-size: 13.5px; font-weight: 600; color: var(--text-1); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sug-pc { font-size: 9.5px; padding: 2px 6px; border-radius: 4px; font-family: 'Roboto Mono', monospace; font-weight: 700; letter-spacing: .04em; background: var(--bg-subtle); color: var(--text-3); border: 1px solid var(--border); text-transform: uppercase; }
.sug-vtype { font-size: 9px; padding: 1px 5px; border-radius: 3px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.sug-vtype.long { background: var(--blue-soft); color: var(--blue); }
.sug-vtype.short, .sug-vtype.short2 { background: var(--red-soft); color: var(--red); }

.sug-times { display: grid; grid-template-columns: 1fr auto 1fr; gap: 8px; align-items: center; margin-bottom: 10px; padding: 10px 12px; background: var(--bg-subtle); border-radius: 7px; border: 1px solid var(--border); }
.time-box { text-align: center; }
.time-lbl { font-size: 9px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--text-3); margin-bottom: 3px; }
.time-val { font-family: 'Roboto Mono', monospace; font-size: 16px; font-weight: 700; color: var(--text-1); letter-spacing: -.02em; }
.time-box.new .time-lbl { color: var(--brand); }
.time-box.new .time-val { color: var(--brand); }
.time-arrow { color: var(--text-4); display: flex; align-items: center; justify-content: center; }
.time-arrow svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; }

.sug-meta { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; font-size: 10.5px; }
.conf-pill { font-size: 9.5px; padding: 2px 7px; border-radius: 4px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.conf-pill.high { background: var(--green-soft); color: var(--green); }
.conf-pill.medium { background: var(--amber-soft); color: var(--amber); }
.conf-pill.low { background: var(--bg-subtle); color: var(--text-3); border: 1px solid var(--border); }
.shift-pill { color: var(--text-3); font-family: 'Roboto Mono', monospace; font-weight: 600; }
.shift-pill.up { color: var(--green); }
.shift-pill.dn { color: var(--amber); }

.sug-reason { font-size: 11.5px; color: var(--text-2); line-height: 1.5; padding: 9px 12px;
  background: var(--brand-bg); border-radius: 7px; border: 1px solid var(--border-active);
  font-family: 'Noto Sans Bengali', 'Roboto', 'Noto Sans Bengali', sans-serif; font-weight: 500; margin-bottom: 10px; }
.sug-reason-en { font-size: 10.5px; color: var(--text-3); margin-top: 4px; padding-top: 6px; border-top: 1px dashed var(--border-active); font-family: 'Segoe UI', -apple-system, 'Roboto', 'Noto Sans Bengali', system-ui, sans-serif; }

.sug-actions { display: flex; gap: 6px; }
.sug-btn { flex: 1; padding: 7px 10px; border-radius: 6px; font-size: 11px; font-weight: 700;
  font-family: inherit; cursor: pointer; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-2); transition: all .15s; }
.sug-btn:hover { color: var(--text-1); border-color: var(--border-strong); }
.sug-btn.primary { background: linear-gradient(180deg, var(--brand) 0%, var(--brand-dim) 100%); color: #1a1408; border-color: var(--brand-dim); }
.sug-btn.primary:hover { filter: brightness(1.08); }
.sug-btn.skip { background: transparent; }

/* EMPTY STATE */
.empty-state { background: var(--bg-elevated); border: 1px dashed var(--border-strong); border-radius: 12px;
  padding: 60px 30px; text-align: center; color: var(--text-3); }
.empty-state svg { width: 36px; height: 36px; stroke: currentColor; fill: none; stroke-width: 1.5;
  margin-bottom: 16px; opacity: .5; }
.empty-state h3 { font-size: 14px; font-weight: 700; color: var(--text-2); margin-bottom: 6px; }
.empty-state p { font-size: 12px; line-height: 1.55; max-width: 480px; margin: 0 auto 14px; }
.empty-state .actions { display: flex; gap: 8px; justify-content: center; }

/* SETTINGS PANEL */
.settings-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.settings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field-label { font-size: 11px; font-weight: 600; color: var(--text-2); letter-spacing: .02em; }
.field-input, .field-select { background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 7px;
  padding: 8px 11px; font-size: 12.5px; color: var(--text-1); font-family: inherit; }
.field-input:focus, .field-select:focus { outline: none; border-color: var(--brand-dim); box-shadow: 0 0 0 3px rgba(228,181,61,.08); }
.field-help { font-size: 11px; color: var(--text-3); line-height: 1.45; margin-top: 2px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle input { width: 0; height: 0; opacity: 0; }
.toggle-slot { width: 32px; height: 18px; background: var(--bg-subtle); border-radius: 9px; position: relative;
  border: 1px solid var(--border); transition: background .2s; }
.toggle-slot::after { content: ''; position: absolute; top: 2px; left: 2px; width: 12px; height: 12px;
  background: var(--text-3); border-radius: 50%; transition: all .2s; }
.toggle input:checked + .toggle-slot { background: var(--brand-soft); border-color: var(--brand-dim); }
.toggle input:checked + .toggle-slot::after { background: var(--brand); transform: translateX(14px); }

/* USAGE TABLE */
.usage-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: 12px; padding: 18px; margin-top: 14px; }
.usage-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-bottom: 16px; }
.usage-stat { padding: 12px 14px; background: var(--bg-subtle); border: 1px solid var(--border); border-radius: 8px; }
.usage-stat-label { font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--text-3); font-weight: 700; margin-bottom: 4px; }
.usage-stat-val { font-family: 'Roboto Mono', monospace; font-size: 18px; font-weight: 700; color: var(--text-1); }
.usage-stat-sub { font-size: 11px; color: var(--text-3); font-family: 'Roboto Mono', monospace; margin-top: 2px; }
.budget-bar { height: 6px; background: var(--bg-subtle); border-radius: 99px; overflow: hidden; margin-top: 8px; }
.budget-bar-fill { height: 100%; background: linear-gradient(90deg, var(--green), var(--brand), var(--red)); border-radius: 99px; transition: width .3s; }

.usage-table { width: 100%; border-collapse: collapse; font-size: 11.5px; }
.usage-table th { text-align: left; padding: 8px 12px; font-size: 9.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-3); font-weight: 700; font-family: 'Roboto Mono', monospace; border-bottom: 1px solid var(--border); }
.usage-table td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
.usage-table tr:last-child td { border-bottom: none; }
.usage-table .mono { font-family: 'Roboto Mono', monospace; }

/* FILTERS */
.filters-row { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.filter-chip { padding: 5px 12px; border-radius: 999px; font-size: 11px; font-weight: 600; color: var(--text-2);
  background: var(--bg-elevated); border: 1px solid var(--border); cursor: pointer; transition: all .15s; }
.filter-chip:hover { color: var(--text-1); border-color: var(--border-strong); }
.filter-chip.active { background: var(--text-1); color: var(--bg); border-color: var(--text-1); }
.filter-chip .count { font-family: 'Roboto Mono', monospace; opacity: .7; margin-left: 4px; }

/* MODAL */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 100; display: none; align-items: center; justify-content: center;  }
.modal-bg.open { display: flex; }
.modal { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: 14px; width: 90%; max-width: 480px; padding: 22px; box-shadow: 0 24px 48px rgba(0,0,0,.5); }
.modal h2 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.modal p { font-size: 12.5px; color: var(--text-2); margin-bottom: 14px; line-height: 1.5; }
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* TOAST */
.toast-stack { position: fixed; bottom: 20px; right: 20px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: 10px; padding: 12px 16px; font-size: 12.5px; min-width: 280px; max-width: 380px;
  box-shadow: 0 8px 24px rgba(0,0,0,.4); animation: slidein .25s ease-out; }
.toast.ok { border-left: 3px solid var(--green); }
.toast.err { border-left: 3px solid var(--red); }
@keyframes slidein { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* TAB SWITCHER */
.tabs { display: flex; gap: 4px; margin-bottom: 16px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.tab { padding: 9px 14px; font-size: 12px; font-weight: 600; color: var(--text-3); background: transparent;
  border: none; cursor: pointer; font-family: inherit; border-bottom: 2px solid transparent; transition: all .15s; margin-bottom: -1px; }
.tab:hover { color: var(--text-1); }
.tab.active { color: var(--text-1); border-bottom-color: var(--brand); }
.tab-pane { display: none !important; }
.tab-pane.active { display: block !important; }
.tab-pane[hidden] { display: none !important; }

@media (max-width: 760px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .content { padding: 16px; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .suggestions-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
}