/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2); font: inherit; font-weight: 600; font-size: .93rem; line-height: 1; padding: .65rem 1rem; border-radius: var(--r-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); cursor: pointer; transition: background var(--t), border-color var(--t); text-decoration: none; }
.btn:hover { background: var(--surface-2); text-decoration: none; color: var(--text); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--on-primary); }
.btn.ghost { border-color: transparent; background: transparent; } .btn.ghost:hover { background: var(--surface-2); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; } :root[data-theme="dark"] .btn.danger { color: #1a0a0a; }
.btn.sm { padding: .45rem .7rem; font-size: .85rem; } .btn.block { width: 100%; }
.btn:disabled, .btn[aria-busy="true"] { opacity: .6; cursor: not-allowed; }
.icon-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border: 0; background: transparent; color: var(--muted); border-radius: var(--r-sm); cursor: pointer; }
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
/* ---------- surfaces ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; }
.card-body { padding: var(--s-5); } .card-head { display: flex; justify-content: space-between; align-items: center; gap: var(--s-3); padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--border); }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: var(--s-4); flex-wrap: wrap; margin-bottom: var(--s-6); }
.page-head .actions { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--s-4); margin-bottom: var(--s-6); }
.stat { min-width: 0; padding: var(--s-5); display: grid; gap: var(--s-1); }
.stat .label { color: var(--muted); font-size: .85rem; font-weight: 500; display: flex; align-items: center; gap: var(--s-2); }
.stat .value { font-size: 1.9rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }
.stat .icon { width: 28px; height: 28px; border-radius: var(--r-sm); background: var(--primary-soft); color: var(--primary-soft-text); display: inline-grid; place-items: center; }
.grid-2 { display: grid; grid-template-columns: 2fr 1fr; gap: var(--s-4); } .grid-2 > * { min-width: 0; } @media (max-width: 960px) { .grid-2 { grid-template-columns: minmax(0, 1fr) !important; } }
.empty { text-align: center; padding: var(--s-8) var(--s-4); display: grid; gap: var(--s-2); justify-items: center; color: var(--muted); }
.empty svg.art { width: 96px; height: 96px; }
/* ---------- badges + alerts ---------- */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: .78rem; font-weight: 600; padding: .2rem .55rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.badge.success { background: var(--success-bg); color: var(--success); } .badge.warning { background: var(--warning-bg); color: var(--warning); }
.badge.danger { background: var(--danger-bg); color: var(--danger); } .badge.info { background: var(--info-bg); color: var(--info); }
.badge.primary { background: var(--primary-soft); color: var(--primary-soft-text); }
.alert { border-radius: var(--r-sm); padding: .65rem .85rem; font-size: .9rem; border: 1px solid transparent; }
.alert.ok { background: var(--success-bg); color: var(--success); } .alert.err { background: var(--danger-bg); color: var(--danger); } .alert.warn { background: var(--warning-bg); color: var(--warning); }
/* ---------- forms ---------- */
.field { display: grid; gap: 6px; } .field > span.lbl { font-size: .85rem; font-weight: 600; } .field .hint { color: var(--muted); font-size: .8rem; } .field .err { color: var(--danger); font-size: .82rem; }
input:not([type=checkbox]):not([type=radio]):not([type=color]):not([type=file]), select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--r-sm); padding: .6rem .75rem; width: 100%; transition: border-color var(--t); }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .8; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
input[type=color] { width: 44px; height: 38px; padding: 2px; border: 1px solid var(--border-strong); border-radius: var(--r-sm); background: var(--surface); }
.check { display: flex; align-items: center; gap: var(--s-2); font-size: .92rem; } input[type=checkbox], input[type=radio] { accent-color: var(--primary); width: 16px; height: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--s-4); }
/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--surface); }
table.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th { position: sticky; top: 0; text-align: left; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; background: var(--surface-2); padding: .65rem var(--s-4); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: .75rem var(--s-4); border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; } .table tbody tr:hover { background: var(--surface-2); }
.table .right { text-align: right; font-variant-numeric: tabular-nums; }
.filters { display: flex; gap: var(--s-3); flex-wrap: wrap; margin-bottom: var(--s-4); } .filters > * { flex: 1 1 180px; }
@media (max-width: 640px) { /* mobile: rows become stacked cards when the table has .stack-sm */
  .table.stack-sm thead { display: none; } .table.stack-sm tr { display: block; border-bottom: 1px solid var(--border); padding: var(--s-2) 0; }
  .table.stack-sm td { display: flex; justify-content: space-between; gap: var(--s-4); border: 0; padding: .35rem var(--s-4); } .table.stack-sm td::before { content: attr(data-label); color: var(--muted); font-weight: 600; }
}
/* ---------- tabs, modal, toast, avatar ---------- */
.tabs { display: flex; gap: var(--s-1); border-bottom: 1px solid var(--border); margin-bottom: var(--s-5); overflow-x: auto; }
.tab { padding: .6rem .9rem; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; cursor: pointer; background: none; border-top: 0; border-left: 0; border-right: 0; font-family: inherit; font-size: .93rem; white-space: nowrap; }
.tab:hover { color: var(--text); } .tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.modal-backdrop { position: fixed; inset: 0; background: rgba(14, 21, 24, .55); display: grid; place-items: center; padding: var(--s-4); z-index: 60; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--pop-shadow); width: 100%; max-width: 560px; max-height: 90vh; overflow: auto; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--border); }
.modal-body { padding: var(--s-5); } .modal-foot { display: flex; justify-content: flex-end; gap: var(--s-2); padding: var(--s-4) var(--s-5); border-top: 1px solid var(--border); }
.toasts { position: fixed; right: var(--s-4); bottom: var(--s-4); display: grid; gap: var(--s-2); z-index: 80; }
.toast { background: var(--text); color: var(--bg); padding: .65rem .9rem; border-radius: var(--r-sm); box-shadow: var(--pop-shadow); font-size: .9rem; }
.avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--primary-soft); color: var(--primary-soft-text); display: inline-grid; place-items: center; font-weight: 700; font-size: .8rem; flex: none; }
.progress { height: 8px; background: var(--surface-2); border-radius: 999px; overflow: hidden; } .progress > i { display: block; height: 100%; background: var(--primary); }
.swatch { width: 44px; height: 44px; border-radius: var(--r-sm); border: 1px solid var(--border); }
/* ---------- logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; letter-spacing: -.02em; color: var(--text); } .logo:hover { text-decoration: none; color: var(--text); }
.logo img, .logo svg { width: 36px; height: 36px; border-radius: 9px; object-fit: contain; background: var(--logo-bg); padding: 3px; }
.logo small { display: block; font-size: .68rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-top: -2px; }
@media (max-width: 640px) { .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--s-3); } .stat { padding: var(--s-4); } .stat .value { font-size: clamp(1.05rem, 5.2vw, 1.5rem); } .stat .top { min-width: 0; } }

/* ---------- polish: inputs, stats, hero, lists, charts ---------- */
input:not([type=checkbox]):not([type=radio]):not([type=color]):not([type=file]), select { min-height: 40px; }
.page-head h1 { font-size: 1.75rem; letter-spacing: -.02em; } .page-head p { margin-top: 2px; }
.stat { position: relative; gap: var(--s-2); padding: var(--s-5); }
.stat .top { display: flex; align-items: center; justify-content: space-between; gap: var(--s-3); }
.stat .icon { width: 38px; height: 38px; border-radius: 10px; background: var(--primary-soft); color: var(--primary-soft-text); display: grid; place-items: center; flex: none; }
.stat .icon.tone-accent { background: var(--warning-bg); color: var(--warning); } .stat .icon.tone-info { background: var(--info-bg); color: var(--info); }
.stat .icon.tone-success { background: var(--success-bg); color: var(--success); } .stat .icon.tone-danger { background: var(--danger-bg); color: var(--danger); }
.stat .label { display: block; color: var(--muted); font-size: .82rem; font-weight: 600; text-transform: none; }
.stat .value { font-size: 1.9rem; line-height: 1.1; } @media (max-width: 640px) { .stat .value { font-size: clamp(1.05rem, 5.2vw, 1.5rem); } }
.stat .foot { flex-wrap: wrap; display: flex; align-items: center; justify-content: space-between; gap: var(--s-2); min-height: 22px; font-size: .8rem; color: var(--muted); }
.delta { white-space: nowrap; display: inline-flex; align-items: center; gap: 3px; font-weight: 700; font-size: .76rem; padding: .1rem .45rem; border-radius: 999px; background: var(--surface-2); color: var(--muted); }
.delta.up { background: var(--success-bg); color: var(--success); } .delta.down { background: var(--danger-bg); color: var(--danger); }
.spark { width: 84px; height: 28px; color: var(--primary); } .spark.tone-accent { color: var(--warning); } .spark.tone-info { color: var(--info); } .spark.tone-success { color: var(--success); } .spark.tone-danger { color: var(--danger); }
.hero { display: flex; justify-content: space-between; align-items: center; gap: var(--s-5); flex-wrap: wrap; padding: var(--s-6) var(--s-8); background: var(--primary-soft); border: 1px solid var(--border); border-radius: 14px; margin-bottom: var(--s-6); }
.hero h1 { font-size: 1.6rem; color: var(--text); } .hero p { color: var(--muted); margin-top: 4px; } .hero .actions { display: flex; gap: var(--s-2); flex-wrap: wrap; }
.hero .chips { display: flex; gap: var(--s-2); flex-wrap: wrap; margin-top: var(--s-3); } .hero .chip { background: var(--surface); border: 1px solid var(--border); font-size: .78rem; font-weight: 600; padding: .2rem .65rem; border-radius: 999px; color: var(--text); }
.dash-grid { display: grid; gap: var(--s-4); grid-template-columns: repeat(12, minmax(0, 1fr)); margin-bottom: var(--s-4); } .dash-grid > * { min-width: 0; }
.span-4 { grid-column: span 4; } .span-5 { grid-column: span 5; } .span-6 { grid-column: span 6; } .span-7 { grid-column: span 7; } .span-8 { grid-column: span 8; } .span-12 { grid-column: span 12; }
@media (max-width: 1100px) { .span-4, .span-5, .span-6, .span-7, .span-8 { grid-column: span 12; } }
.chart-box { position: relative; height: 260px; } .chart-box.sm { height: 220px; } .chart-box canvas { max-width: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-3); font-size: .8rem; color: var(--muted); } .legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }
.list { display: grid; } .list-row { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-5); border-top: 1px solid var(--border); } .list-row:first-child { border-top: 0; }
.list-row .main { flex: 1; min-width: 0; } .list-row .title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .list-row .meta { color: var(--muted); font-size: .8rem; } .list-row .end { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.date-tile { width: 44px; flex: none; text-align: center; border: 1px solid var(--border); border-radius: 10px; padding: 3px 0; background: var(--surface-2); line-height: 1.1; } .date-tile b { display: block; font-size: 1.05rem; } .date-tile span { font-size: .66rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 700; }
.quick { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: var(--s-3); } .quick a { display: flex; align-items: center; gap: var(--s-3); padding: var(--s-3) var(--s-4); border: 1px solid var(--border); border-radius: 10px; background: var(--surface); color: var(--text); font-weight: 600; font-size: .9rem; } .quick a:hover { border-color: var(--primary); background: var(--primary-soft); text-decoration: none; color: var(--primary-soft-text); }
