/* quebec-fees — Auteur : Aurélien Moote - Moo - 2026 — Licence MIT */

:root {
  --bg: #f3f5f9;
  --surface: #ffffff;
  --surface-2: #eef1f7;
  --text: #16202e;
  --muted: #5d6b80;
  --border: #d9dfea;
  --accent: #1b4d9b;
  --accent-contrast: #ffffff;
  --accent-soft: #e3ebf8;
  --good: #1d7a4a;
  --danger: #b3261e;
  --shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 4px 16px rgba(16, 24, 40, .06);
  --radius: 14px;
  --radius-sm: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e131b;
    --surface: #171e29;
    --surface-2: #1f2835;
    --text: #e6ebf2;
    --muted: #97a3b6;
    --border: #2b3645;
    --accent: #6f9ef0;
    --accent-contrast: #0b1420;
    --accent-soft: #1d2c44;
    --good: #5cc98e;
    --danger: #ff8a80;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e131b;
  --surface: #171e29;
  --surface-2: #1f2835;
  --text: #e6ebf2;
  --muted: #97a3b6;
  --border: #2b3645;
  --accent: #6f9ef0;
  --accent-contrast: #0b1420;
  --accent-soft: #1d2c44;
  --good: #5cc98e;
  --danger: #ff8a80;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.45;
  padding-bottom: 72px;
}

h1, h2 { margin: 0; line-height: 1.2; }
h1 { font-size: 1.25rem; }
h2 { font-size: 1.02rem; font-weight: 650; }
a { color: var(--accent); }
[hidden] { display: none !important; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }

/* Header */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 16px 8px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand img { flex: none; }
.tagline { margin: 2px 0 0; color: var(--muted); font-size: .88rem; }
.top-actions { display: flex; gap: 6px; flex: none; }

.icon-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  font: 600 .9rem var(--font);
  cursor: pointer;
}
.icon-btn:hover { border-color: var(--accent); }

/* Layout */
.layout {
  display: grid;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 8px 16px 16px;
}
.col { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

@media (min-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: start; }
  .col-result { position: sticky; top: 16px; }
  .mini-bar { display: none !important; }
  body { padding-bottom: 0; }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.card-head, .row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* Tabs & segmented controls */
.tabs, .seg {
  display: flex;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 3px;
}
.tabs button, .seg button {
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: 600 .92rem var(--font);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.tabs button[aria-selected="true"], .seg button[aria-pressed="true"] {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
}
.seg { flex: none; }

/* Fields */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span:first-child { font-size: .88rem; color: var(--muted); font-weight: 550; }

input[type="text"], select {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: 500 1rem var(--font);
  outline: none;
}
input[type="text"]:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

.money { position: relative; display: flex; align-items: center; }
.money input { padding-right: 34px; font-variant-numeric: tabular-nums; }
.money .unit { position: absolute; right: 12px; color: var(--muted); pointer-events: none; font-weight: 600; }
.field.big input { font-size: 1.9rem; font-weight: 700; padding: 12px 40px 12px 14px; }
.field.big .unit { font-size: 1.3rem; right: 14px; }

.check { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: .95rem; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }

.hint { margin: 0; color: var(--muted); font-size: .85rem; }
.hint.expr { color: var(--accent); font-weight: 600; }

/* Buttons */
.btn {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font: 600 .95rem var(--font);
  cursor: pointer;
}
.btn:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; color: var(--accent); border-color: var(--border); }
.btn.ghost:hover { border-color: var(--accent); filter: none; }
.btn.small { padding: 6px 10px; font-size: .85rem; }
.btn.full { width: 100%; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 14px;
  font: 600 .92rem var(--font);
  cursor: pointer;
  font-variant-numeric: tabular-nums;
}
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }

/* Stepper */
.stepper { display: flex; align-items: center; gap: 6px; }
.stepper button {
  width: 40px; height: 40px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  border-radius: var(--radius-sm);
  font: 700 1.2rem var(--font);
  cursor: pointer;
}
.stepper input { width: 60px; text-align: center; font-weight: 700; }

/* Cart items */
.items-head, .item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 58px 104px 30px 32px;
  gap: 6px;
  align-items: center;
}
.items-head { font-size: .78rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; padding: 0 2px; }
#items { display: flex; flex-direction: column; gap: 8px; }
.item input[type="text"] { padding: 8px 9px; font-size: .95rem; }
.item .qty { text-align: center; }
.item .price { text-align: right; }
.item input[type="checkbox"] { width: 18px; height: 18px; justify-self: center; accent-color: var(--accent); }
.item .del {
  width: 32px; height: 32px; border: 0; background: transparent; color: var(--muted);
  border-radius: 8px; cursor: pointer; font-size: 1rem;
}
.item .del:hover { color: var(--danger); background: var(--surface-2); }
.item .line-total { grid-column: 1 / -1; text-align: right; font-size: .8rem; color: var(--muted); margin-top: -4px; font-variant-numeric: tabular-nums; }

@media (max-width: 420px) {
  .items-head, .item { grid-template-columns: minmax(0, 1fr) 48px 88px 26px 28px; gap: 4px; }
}

/* Result */
.result-main { display: flex; flex-direction: column; gap: 2px; }
#rMain { font-size: 2.6rem; line-height: 1.1; font-variant-numeric: tabular-nums; letter-spacing: -.01em; word-break: break-word; }
.rows { margin: 0; display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.rows .r { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--border); }
.rows .r:last-child { border-bottom: 0; }
.rows dt { color: var(--muted); }
.rows dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; }
.rows .r.strong dt { color: var(--text); font-weight: 650; }
.rows .r.strong dd { font-size: 1.1rem; }
.rows .r.accent dd { color: var(--accent); }
.rows .r.sub dt { padding-left: 12px; font-size: .92rem; }
.rows .r.sub dd { font-weight: 500; font-size: .92rem; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.actions .btn { flex: 1; }

/* Compare table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; font-size: .93rem; }
th, td { padding: 8px 6px; text-align: right; border-bottom: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
tr.active td { color: var(--accent); font-weight: 700; }
tbody tr { cursor: pointer; }
tbody tr:hover td { background: var(--surface-2); }

/* History */
.history { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; max-height: 360px; overflow-y: auto; }
.history li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  cursor: pointer;
}
.history li:hover { border-color: var(--accent); }
.history .h-meta { display: flex; flex-direction: column; min-width: 0; }
.history .h-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history .h-date { font-size: .8rem; color: var(--muted); }
.history .h-total { font-weight: 700; font-variant-numeric: tabular-nums; }
.history .del { border: 0; background: transparent; color: var(--muted); cursor: pointer; font-size: 1rem; width: 28px; height: 28px; border-radius: 6px; }
.history .del:hover { color: var(--danger); }

/* Mobile total bar */
.mini-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
  z-index: 10;
}
.mini-bar strong { font-size: 1.3rem; font-variant-numeric: tabular-nums; }

/* Settings dialog */
dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 0;
  width: min(520px, calc(100vw - 32px));
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
}
dialog::backdrop { background: rgba(10, 15, 25, .5); }
.dialog-body { display: flex; flex-direction: column; gap: 16px; padding: 18px; }
.tax-list { display: flex; flex-direction: column; gap: 8px; }
.tax-row { display: grid; grid-template-columns: minmax(0, 1fr) 110px 32px; gap: 6px; align-items: center; }
.tax-row .del { width: 32px; height: 32px; border: 0; background: transparent; color: var(--muted); cursor: pointer; border-radius: 8px; }
.tax-row .del:hover { color: var(--danger); }

/* Footer & toast */
.footer { max-width: 1100px; margin: 0 auto; padding: 8px 16px 28px; text-align: center; color: var(--muted); font-size: .9rem; }
.footer p { margin: 4px 0; }
.footer strong { color: var(--text); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 88px;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 20;
  max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
@media (min-width: 900px) { .toast { bottom: 24px; } }