/* ==========================================================================
   Cards, tables, chips, buttons, forms, modals, toasts (spec §3.2, §10)
   ========================================================================== */

/* --------------------------------------------------------------- cards -- */

.card {
  background: var(--bg-card);
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 16px;
  transition: border-color .18s, box-shadow .18s;
}
.card:hover { box-shadow: var(--gold-glow); }
.card.flush { padding: 0; overflow: hidden; }

.card-head {
  display: flex; align-items: center; gap: 12px;
  margin-bottom: 14px; flex-wrap: wrap;
}
.card-head.pad { padding: 16px 16px 0; margin-bottom: 12px; }

.card-title {
  font-size: 13px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--gold); font-weight: 600; margin: 0;
}
.card-sub { font-size: 11px; color: var(--text-mut); margin-top: 3px; text-transform: none; letter-spacing: 0; }

.card-foot {
  border-top: 1px solid rgba(212,175,55,.08);
  padding: 12px 16px; display: flex; align-items: center; gap: 12px;
}

/* ----------------------------------------------------------- rate ticker -- */

.ticker {
  display: flex; align-items: stretch; flex-wrap: wrap;
  background: var(--bg-card); border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.ticker-block {
  flex: 1 1 160px; padding: 14px 18px;
  border-right: 1px solid var(--gold-border);
  min-width: 0;
}
.ticker-block:last-of-type { border-right: 0; }
.ticker-label { font-size: 11px; text-transform: uppercase; letter-spacing: .09em; color: var(--gold); font-weight: 600; }
.ticker-sub { font-size: 10px; color: var(--text-mut); margin-top: 1px; }
.ticker-value {
  font-family: var(--font-mono); font-size: 20px; font-weight: 700;
  color: var(--text-hi); margin-top: 6px; display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
}
.ticker-chg { font-size: 11px; font-weight: 600; padding: 2px 6px; border-radius: 5px; font-family: var(--font-mono); }
.ticker-chg.up   { color: var(--green); background: var(--green-bg); }
.ticker-chg.down { color: var(--red);   background: var(--red-bg); }
.ticker-chg.flat { color: var(--text-mut); background: rgba(139,130,113,.12); }

.ticker-actions {
  padding: 14px 18px; display: flex; flex-direction: column; justify-content: center; gap: 6px;
  border-left: 1px solid var(--gold-border); flex: 0 0 auto;
}

/* ------------------------------------------------------------- KPI card -- */

.kpi { display: flex; gap: 14px; align-items: flex-start; }
.kpi-ico {
  width: 42px; height: 42px; flex: 0 0 42px; border-radius: var(--radius);
  display: grid; place-items: center; font-size: 19px;
  background: rgba(212,175,55,.1); color: var(--gold);
  border: 1px solid var(--gold-border);
}
.kpi-ico.green  { background: var(--green-bg);  color: var(--green);  border-color: rgba(52,199,123,.3); }
.kpi-ico.red    { background: var(--red-bg);    color: var(--red);    border-color: rgba(229,72,77,.3); }
.kpi-ico.amber  { background: var(--amber-bg);  color: var(--amber);  border-color: rgba(245,166,35,.3); }
.kpi-ico.blue   { background: var(--blue-bg);   color: var(--blue);   border-color: rgba(74,125,255,.3); }
.kpi-ico.purple { background: var(--purple-bg); color: var(--purple); border-color: rgba(155,109,255,.3); }
.kpi-ico.teal   { background: var(--teal-bg);   color: var(--teal);   border-color: rgba(43,184,163,.3); }

.kpi-label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-mut); font-weight: 600; }
.kpi-value { font-family: var(--font-mono); font-size: 26px; font-weight: 700; color: var(--text-hi); line-height: 1.15; margin-top: 4px; }
.kpi-value.sm { font-size: 20px; }
.kpi-meta { font-size: 11px; color: var(--text-mut); margin-top: 4px; }

.delta { font-size: 11px; font-weight: 600; font-family: var(--font-mono); padding: 2px 6px; border-radius: 5px; display: inline-block; }
.delta.up   { color: var(--green); background: var(--green-bg); }
.delta.down { color: var(--red);   background: var(--red-bg); }
.delta.flat { color: var(--text-mut); background: rgba(139,130,113,.12); }

/* -------------------------------------------------------- quick actions -- */

.quick-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 12px; }
.quick-tile {
  aspect-ratio: 1; min-height: 92px;
  background: var(--bg-card-2); border: 1px solid var(--gold-border);
  border-radius: var(--radius); display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  color: var(--text-body); text-align: center; padding: 8px;
  transition: border-color .16s, transform .16s, background .16s;
}
.quick-tile:hover {
  border-color: var(--gold-border-hi); transform: translateY(-2px);
  background: var(--bg-hover); color: var(--gold-bright);
}
.quick-tile .ico { font-size: 26px; color: var(--gold); }
.quick-tile .lbl { font-size: 12px; font-weight: 500; line-height: 1.25; }

/* -------------------------------------------------------------- tables -- */

.table-wrap { overflow-x: auto; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }

table.tbl thead th {
  background: var(--bg-card-2);
  font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-mut); font-weight: 600;
  text-align: left; padding: 10px 12px; white-space: nowrap;
  border-bottom: 1px solid var(--gold-border);
  position: sticky; top: 0; z-index: 2;
}
table.tbl tbody td { padding: 11px 12px; border-bottom: 1px solid rgba(212,175,55,.08); vertical-align: middle; }
table.tbl tbody tr { transition: background .12s; }
table.tbl tbody tr:hover { background: var(--bg-hover); }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tfoot td {
  padding: 11px 12px; background: var(--bg-card-2); font-weight: 600;
  color: var(--text-hi); border-top: 1px solid var(--gold-border);
}
table.tbl td.num, table.tbl th.num { text-align: right; font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
table.tbl.compact tbody td { padding: 8px 10px; }
table.tbl .row-mut { color: var(--text-mut); }

.thumb {
  width: 40px; height: 40px; border-radius: 8px; object-fit: cover;
  background: var(--bg-card-2); border: 1px solid var(--gold-border);
}
.thumb-ph {
  width: 40px; height: 40px; border-radius: 8px; display: grid; place-items: center;
  background: var(--bg-card-2); border: 1px solid var(--gold-border);
  color: var(--gold-dim); font-size: 15px;
}

.empty {
  padding: 44px 20px; text-align: center; color: var(--text-mut);
}
.empty .ico { font-size: 40px; color: var(--gold-dim); opacity: .5; display: block; margin-bottom: 10px; }
.empty b { display: block; color: var(--text-body); font-size: 14px; margin-bottom: 4px; }
.empty small { font-size: 12px; }

/* --------------------------------------------------------------- chips -- */

.chip {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap; line-height: 1.5;
}
.chip-green  { color: var(--green);  background: var(--green-bg); }
.chip-red    { color: var(--red);    background: var(--red-bg); }
.chip-amber  { color: var(--amber);  background: var(--amber-bg); }
.chip-blue   { color: var(--blue);   background: var(--blue-bg); }
.chip-purple { color: var(--purple); background: var(--purple-bg); }
.chip-teal   { color: var(--teal);   background: var(--teal-bg); }
.chip-mut    { color: var(--text-mut); background: rgba(139,130,113,.14); }
.chip-gold   { color: var(--gold); background: rgba(212,175,55,.12); }

.pill {
  display: inline-block; font-size: 11px; font-family: var(--font-mono);
  padding: 2px 7px; border-radius: 5px;
  background: var(--bg-card-2); border: 1px solid var(--gold-border); color: var(--text-mut);
}

/* ------------------------------------------------------------- buttons -- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  height: 38px; padding: 0 16px; border-radius: var(--radius);
  border: 1px solid transparent; font-size: 13px; font-weight: 600;
  background: var(--bg-card-2); color: var(--text-body);
  transition: filter .15s, background .15s, border-color .15s, color .15s;
  white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--bg-hover); color: var(--text-hi); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; cursor: not-allowed; }

.btn-primary { background: var(--gold-grad); color: #171205; border-color: transparent; }
.btn-primary:hover { filter: brightness(1.08); color: #171205; }

.btn-ghost { background: transparent; border-color: var(--gold-border-hi); color: var(--gold); }
.btn-ghost:hover { background: rgba(212,175,55,.08); color: var(--gold-bright); }

.btn-danger { background: transparent; border-color: rgba(229,72,77,.5); color: var(--red); }
.btn-danger:hover { background: var(--red-bg); color: var(--red); }

.btn-sm { height: 30px; padding: 0 11px; font-size: 12px; border-radius: 8px; }
.btn-lg { height: 46px; padding: 0 22px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-icon { width: 30px; height: 30px; padding: 0; border-radius: 8px; font-size: 14px; }

.btn-group { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* Payment method buttons. */
.pay-btn {
  flex: 1 1 90px; height: 46px; border-radius: var(--radius);
  border: 0; color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center; gap: 7px;
  transition: filter .15s, transform .1s; text-transform: uppercase; letter-spacing: .04em;
}
.pay-btn:hover { filter: brightness(1.12); }
.pay-btn:active { transform: translateY(1px); }
.pay-btn.pay-cash  { background: var(--pay-cash); }
.pay-btn.pay-upi   { background: var(--pay-upi); }
.pay-btn.pay-card  { background: var(--pay-card); }
.pay-btn.pay-bank  { background: var(--pay-bank); }
.pay-btn.pay-split { background: var(--pay-split); }

/* --------------------------------------------------------------- forms -- */

.field { margin-bottom: 14px; }
.field > label, .lbl {
  display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-mut); font-weight: 600; margin-bottom: 6px;
}
.field .req { color: var(--red); }

.inp, .sel, .txt {
  width: 100%; height: 38px; padding: 0 12px;
  background: var(--bg-input); border: 1px solid var(--gold-border);
  border-radius: var(--radius); color: var(--text-hi); font-size: 13px;
  transition: border-color .15s, box-shadow .15s;
}
.txt { height: auto; min-height: 78px; padding: 10px 12px; resize: vertical; line-height: 1.5; }

.inp:focus, .sel:focus, .txt:focus {
  outline: 0; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(212,175,55,.15);
}
.inp::placeholder, .txt::placeholder { color: var(--text-mut); opacity: .7; }
.inp:disabled, .sel:disabled, .txt:disabled { opacity: .55; cursor: not-allowed; }
.inp.num, .inp.money, .inp.wt { font-family: var(--font-mono); text-align: right; }
.inp.readonly-gold { background: var(--bg-card-2); color: var(--gold); font-weight: 600; }

.sel {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--gold-dim) 50%),
                    linear-gradient(135deg, var(--gold-dim) 50%, transparent 50%);
  background-position: calc(100% - 16px) 16px, calc(100% - 11px) 16px;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
}

.inp-group { display: flex; }
.inp-group .inp { border-radius: var(--radius) 0 0 var(--radius); }
.inp-group .addon {
  display: grid; place-items: center; padding: 0 11px;
  background: var(--bg-card-2); border: 1px solid var(--gold-border); border-left: 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--text-mut); font-size: 12px; white-space: nowrap;
}
.inp-group.prefix .inp { border-radius: 0 var(--radius) var(--radius) 0; }
.inp-group.prefix .addon { border-left: 1px solid var(--gold-border); border-right: 0; border-radius: var(--radius) 0 0 var(--radius); }

.hint { font-size: 11px; color: var(--text-mut); margin-top: 5px; }
.err-txt { font-size: 11px; color: var(--red); margin-top: 5px; }
.inp.is-err, .sel.is-err { border-color: var(--red); }

.check { display: flex; align-items: center; gap: 8px; cursor: pointer; font-size: 13px; }
.check input[type="checkbox"], .check input[type="radio"] {
  width: 16px; height: 16px; accent-color: var(--gold); cursor: pointer; flex: 0 0 16px;
}

.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 14px; }
.form-row.tight { gap: 0 10px; }

fieldset { border: 1px solid var(--gold-border); border-radius: var(--radius); padding: 14px; margin: 0 0 16px; }
legend { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--gold); font-weight: 600; padding: 0 6px; }

/* Filter bar. */
.filters {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; align-items: end;
}
.filters .field { margin-bottom: 0; }
.filters-actions { display: flex; gap: 8px; align-items: end; }

/* --------------------------------------------------------------- alerts -- */

.alert {
  padding: 11px 14px; border-radius: var(--radius); font-size: 13px;
  border: 1px solid; margin-bottom: 14px; display: flex; gap: 9px; align-items: flex-start;
}
.alert-success { background: var(--green-bg); border-color: rgba(52,199,123,.35); color: #86e3b4; }
.alert-error   { background: var(--red-bg);   border-color: rgba(229,72,77,.35);  color: #f39a9d; }
.alert-warn    { background: var(--amber-bg); border-color: rgba(245,166,35,.35); color: #f7c877; }
.alert-info    { background: rgba(212,175,55,.09); border-color: var(--gold-border); color: var(--text-body); }
.alert b { color: inherit; }

/* --------------------------------------------------------------- modal -- */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(0,0,0,.72);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 5vh 16px 16px; overflow-y: auto;
  animation: fade .14s ease;
}
@keyframes fade { from { opacity: 0; } }

.modal {
  background: var(--bg-card); border: 1px solid var(--gold-border-hi);
  border-radius: var(--radius-lg); box-shadow: var(--shadow);
  width: 100%; max-width: 560px; margin: auto 0;
  animation: rise .18s ease;
}
@keyframes rise { from { transform: translateY(10px); opacity: 0; } }

.modal.wide { max-width: 860px; }
.modal.narrow { max-width: 420px; }

.modal-head {
  padding: 15px 18px; border-bottom: 1px solid var(--gold-border);
  display: flex; align-items: center; gap: 12px;
}
.modal-head h3 { font-size: 15px; font-family: var(--font-display); flex: 1 1 auto; }
.modal-close {
  background: none; border: 0; color: var(--text-mut); font-size: 20px; line-height: 1;
  padding: 2px 6px; border-radius: 6px;
}
.modal-close:hover { color: var(--red); background: var(--red-bg); }

.modal-body { padding: 18px; }
.modal-foot {
  padding: 14px 18px; border-top: 1px solid var(--gold-border);
  display: flex; gap: 9px; justify-content: flex-end; flex-wrap: wrap;
}

/* --------------------------------------------------------------- toast -- */

#toasts {
  position: fixed; top: 16px; right: 16px; z-index: 200;
  display: flex; flex-direction: column; gap: 9px; max-width: min(380px, calc(100vw - 32px));
}
.toast {
  padding: 11px 15px; border-radius: var(--radius);
  background: var(--bg-card); border: 1px solid var(--gold-border-hi);
  color: var(--text-hi); font-size: 13px; box-shadow: var(--shadow);
  animation: slidein .2s ease; display: flex; gap: 9px; align-items: flex-start;
}
@keyframes slidein { from { transform: translateX(24px); opacity: 0; } }
.toast.out { animation: slideout .18s ease forwards; }
@keyframes slideout { to { transform: translateX(24px); opacity: 0; } }
.toast.green { border-color: rgba(52,199,123,.5); }
.toast.green .t-ico { color: var(--green); }
.toast.red { border-color: rgba(229,72,77,.5); }
.toast.red .t-ico { color: var(--red); }
.toast.amber { border-color: rgba(245,166,35,.5); }
.toast.amber .t-ico { color: var(--amber); }
.toast .t-ico { font-size: 15px; color: var(--gold); flex: 0 0 auto; }

/* ---------------------------------------------------------- pagination -- */

.pager { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.pager-info { font-size: 12px; color: var(--text-mut); }
.pager-links { display: flex; gap: 4px; margin-left: auto; flex-wrap: wrap; }
.pager-links a, .pager-links span {
  min-width: 32px; height: 32px; padding: 0 9px;
  display: grid; place-items: center; border-radius: 8px;
  font-size: 12px; font-family: var(--font-mono);
  border: 1px solid var(--gold-border); color: var(--text-body);
}
.pager-links a:hover { border-color: var(--gold-border-hi); color: var(--gold-bright); background: var(--bg-hover); }
.pager-links .on { background: var(--gold-grad); color: #171205; font-weight: 700; border-color: transparent; }
.pager-links .off { opacity: .35; cursor: not-allowed; }

/* ---------------------------------------------------------------- tabs -- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--gold-border); margin-bottom: 16px; flex-wrap: wrap; }
.tab {
  padding: 9px 15px; font-size: 13px; font-weight: 600; color: var(--text-mut);
  border-bottom: 2px solid transparent; margin-bottom: -1px; transition: color .15s, border-color .15s;
}
.tab:hover { color: var(--gold-bright); }
.tab.on { color: var(--gold); border-bottom-color: var(--gold); }

/* -------------------------------------------------------------- misc UI -- */

.progress { height: 5px; background: var(--bg-card-2); border-radius: 3px; overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--gold-grad); }

.stat-row { display: flex; justify-content: space-between; align-items: baseline; padding: 7px 0; font-size: 13px; }
.stat-row + .stat-row { border-top: 1px solid rgba(212,175,55,.07); }
.stat-row .k { color: var(--text-mut); }
.stat-row .v { font-family: var(--font-mono); color: var(--text-hi); font-weight: 600; }
.stat-row.total { border-top: 1px solid var(--gold-border); margin-top: 5px; padding-top: 10px; }
.stat-row.total .k { color: var(--gold); font-weight: 600; text-transform: uppercase; font-size: 11px; letter-spacing: .07em; }
.stat-row.total .v { font-size: 18px; color: var(--gold-bright); }

.chart-box { position: relative; width: 100%; }

.list-row {
  display: flex; align-items: center; gap: 11px; padding: 10px 0;
}
.list-row + .list-row { border-top: 1px solid rgba(212,175,55,.07); }
.list-row .rank {
  width: 24px; height: 24px; flex: 0 0 24px; border-radius: 50%;
  background: var(--bg-card-2); border: 1px solid var(--gold-border);
  display: grid; place-items: center; font-size: 11px; font-family: var(--font-mono); color: var(--gold);
}
.list-row .body { min-width: 0; flex: 1 1 auto; }
.list-row .body b { display: block; font-size: 13px; color: var(--text-hi); font-weight: 600; }
.list-row .body small { font-size: 11px; color: var(--text-mut); }
.list-row .val { font-family: var(--font-mono); font-size: 13px; color: var(--text-hi); font-weight: 600; text-align: right; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 7px 14px; font-size: 13px; }
.kv dt { color: var(--text-mut); }
.kv dd { margin: 0; color: var(--text-hi); }

.barcode-svg { background: #fff; padding: 4px; border-radius: 4px; }

.spinner {
  width: 15px; height: 15px; border: 2px solid rgba(212,175,55,.25);
  border-top-color: var(--gold); border-radius: 50%;
  animation: spin .6s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

.overlay-busy {
  position: fixed; inset: 0; z-index: 150; background: rgba(10,10,10,.6);
  display: grid; place-items: center; backdrop-filter: blur(2px);
}