/* Shared building blocks: buttons, form fields, grids, cards, tables, pills, stat tiles, tabs, filters, toast, modal. */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);background:var(--panel);color:var(--ink);padding:7px 13px;border-radius:5px;cursor:pointer;font-weight:500;line-height:1.2;white-space:nowrap}
.btn:hover{border-color:var(--ink-3)}
.btn:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.nav button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn.primary:hover{filter:brightness(1.05)}
.btn.danger{color:var(--red);border-color:var(--red-soft);background:var(--red-soft)}
.btn.ghost{border-color:transparent;background:transparent;color:var(--ink-2)}
.btn.ghost:hover{background:var(--panel-2)}
.btn.sm{padding:4px 9px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}
input[type=text],input[type=password],input[type=search],input[type=number],input[type=date],input[type=email],input[type=tel],select,textarea{
  width:100%;border:1px solid var(--line-strong);background:var(--panel);border-radius:5px;padding:7px 9px;line-height:1.3}
input::placeholder,textarea::placeholder{color:var(--ink-3)}
textarea{resize:vertical;min-height:64px}
label.f{display:flex;flex-direction:column;gap:4px}
label.f>span{font-size:11.5px;color:var(--ink-2);font-weight:500}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:1fr 1fr 1fr}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card+.card{margin-top:16px}
.grid>.card+.card{margin-top:0}
.card h2{margin-bottom:12px}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.toolbar input[type=text]{max-width:320px}
.toolbar select{width:auto}

/* ---- tables ---- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel)}
table{width:100%;border-collapse:collapse}
th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);font-weight:500;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);background:var(--panel-2);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tr.row{cursor:pointer}
tr.row:hover td{background:var(--panel-2)}
th.num{text-align:right}
.empty{padding:36px 20px;text-align:center;color:var(--ink-3)}
.pill{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;letter-spacing:.02em}
.pill.draft{background:var(--panel-2);color:var(--ink-2)}
.pill.sent{background:var(--blue-soft);color:var(--blue)}
.pill.accepted{background:var(--accent-soft);color:var(--accent)}
.pill.expired{background:var(--amber-soft);color:var(--amber)}
.pill.cancelled{background:var(--red-soft);color:var(--red)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.stats.s6{grid-template-columns:repeat(6,minmax(0,1fr))}
@media (max-width:1300px){.stats.s6{grid-template-columns:repeat(3,minmax(0,1fr))}}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}
.stat b{display:block;font-family:var(--mono);font-size:20px;font-weight:600;margin-top:2px}
.stat span{font-size:11.5px;color:var(--ink-3)}

/* hints and warnings */
.hint{font-size:12px;color:var(--ink-3);margin-top:6px}
.warn{background:var(--amber-soft);color:var(--amber);border-radius:5px;padding:8px 12px;font-size:12.5px;margin-bottom:14px}

/* toast + modal */
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:9px 16px;border-radius:6px;font-size:13px;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}
.modal-bg{position:fixed;inset:0;background:rgba(10,14,12,.45);display:grid;place-items:center;z-index:20;padding:20px}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:8px;width:min(560px,100%);padding:22px 24px;box-shadow:var(--shadow);max-height:90vh;overflow:auto}
.modal h2{margin-bottom:14px}
.modal .foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
@media (prefers-reduced-motion:reduce){.toast{transition:none}}

/* segmented control */
.seg{display:inline-flex;flex-shrink:0;border:1px solid var(--line-strong);border-radius:5px;overflow:hidden}
.seg button{border:0;background:var(--panel);color:var(--ink-2);padding:6px 14px;cursor:pointer;font-weight:500;white-space:nowrap}
.seg.sm button{padding:4px 9px;font-size:12px}
.seg button+button{border-left:1px solid var(--line-strong)}
.seg button.on{background:var(--accent);color:var(--accent-ink)}

/* numeric inputs: no spinner arrows */
input[type=number]{-moz-appearance:textfield;appearance:textfield;font-variant-numeric:tabular-nums}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}

/* tabs, filters, section headings, offline bar */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px;flex-wrap:wrap}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;padding:8px 12px;font:inherit;color:var(--ink-2);cursor:pointer}
.tabs button.on{border-bottom-color:var(--accent);color:var(--ink);font-weight:600}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin-bottom:14px}
.filters label.f{min-width:140px}
.sect{margin:22px 0 8px;font-size:15px}
.wide-tbl td,.wide-tbl th{white-space:nowrap;font-size:12px}
.offline-bar{position:sticky;top:0;z-index:50;background:var(--amber);color:#fff;text-align:center;padding:6px 12px;font-size:13px}
.offline-bar[hidden]{display:none}
input[data-num]{font-variant-numeric:tabular-nums}

@media (max-width:900px){
  .g2,.g3,.g4,.stats,.stats.s6{grid-template-columns:1fr 1fr}
}

/* sheet picker (Excel uploads) */
.sheet-list{display:flex;flex-direction:column;gap:2px;max-height:50vh;overflow:auto;border:1px solid var(--line);border-radius:6px;padding:6px}
.sheet-opt{padding:6px 8px;border-radius:4px;cursor:pointer}.sheet-opt:hover{background:var(--panel-2)}
/* label / value table (user page) */
.kv-tbl{width:100%;border-collapse:collapse}
.kv-tbl th,.kv-tbl td{padding:6px 0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:13px}
.kv-tbl th{width:38%;color:var(--ink-3);font-weight:500;padding-right:12px}
.kv-tbl tr:last-child th,.kv-tbl tr:last-child td{border-bottom:0}
.pill-row{display:flex;flex-wrap:wrap;gap:6px}