/* Organize Gifts. One stylesheet for every page (specs/home-page: Site-wide visual design).
   Light only, also on devices in dark mode. Colors are tokens; tests/test_design.py
   checks their contrast. */

:root {
  /* Brand palette from the logo: navy, coral and teal. Coral and teal at their
     brand values are too pale for text (3.5 and 3.9:1), so they only decorate;
     text in those hues uses the darker --danger and --green. */
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1e3a52;
  --muted: #506070;
  --border: #dde5ec;
  --accent: #1e3a52;
  --accent-hover: #152a3c;
  --accent-text: #ffffff;
  --accent-soft: #e8eef4;
  --coral: #e65a4e;
  --teal: #4a8c82;
  --green: #3d7269;
  --green-soft: #e7f2f0;
  --ok: #3d7269;
  --danger: #b8463d;
  --warn: #8a4a00;
  --warn-soft: #fff4e2;
  --mine: #6941c6;
  --hero-from: #1e3a52;
  --hero-to: #3d7269;
  --hero-text: #ffffff;
  --shadow: 0 1px 2px rgb(16 32 56 / 6%), 0 4px 16px rgb(16 32 56 / 6%);
  --radius: 12px;
  color-scheme: light;
}
/* --- base ---------------------------------------------------------------- */

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
a:hover { color: var(--accent-hover); }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 48px; }
main.wide { max-width: 1120px; }
.site-footer {
  max-width: 760px; margin: 0 auto; padding: 16px 16px 32px;
  border-top: 1px solid var(--border); text-align: center; font-size: 0.9rem;
}
.site-footer a { color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 40px; }

/* --- long text: terms and the guide (specs/site-info) --------------------- */
.prose { max-width: 70ch; }
.prose h2 { margin-top: 2rem; scroll-margin-top: 16px; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: 0.3em 0; }
.prose .lead { font-size: 1.08rem; color: var(--muted); }
.toc { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 20px; box-shadow: var(--shadow); }
.toc h2 { margin: 0 0 6px; font-size: 1rem; }
.toc ol { margin: 0; padding-left: 1.3em; columns: 2 16em; column-gap: 28px; }
.toc li { margin: 0; padding: 3px 0; break-inside: avoid; }
.tip { margin: 12px 0; padding: 10px 14px; border-radius: 10px; background: var(--green-soft); color: var(--green); }
.faq dt { font-weight: 700; margin-top: 1rem; }
.faq dd { margin: 0.25rem 0 0; }
.terms-note { font-size: 0.9rem; margin: 0; }
h1 { font-size: clamp(1.5rem, 1.2rem + 1.2vw, 1.9rem); line-height: 1.2; margin: 0.5rem 0 0.75rem; letter-spacing: -0.01em; }
h2 { font-size: 1.2rem; line-height: 1.3; margin: 1.75rem 0 0.5rem; }
h3 { font-size: 1.05rem; margin: 0 0 0.25rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* --- header -------------------------------------------------------------- */

.topbar {
  display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between;
  padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow); position: relative; z-index: 1;
}
.topbar nav { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }
.topbar nav a { text-decoration: none; font-weight: 500; }
.topbar nav a:hover { text-decoration: underline; }
.brand { display: block; line-height: 0; }
.brand img { display: block; height: 44px; width: auto; }
.lang-switch select { padding: 5px 8px; }

/* --- building blocks ----------------------------------------------------- */

.muted { color: var(--muted); }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; margin: 12px 0; box-shadow: var(--shadow);
}
.narrow { max-width: 440px; margin: 32px auto; }
.cards, .items { list-style: none; padding: 0; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack label, .row label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.row > label { flex: 1 1 160px; }
.spread { justify-content: space-between; align-items: center; }
.inline { display: inline; }
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; }

/* --- actions at the top of a page: toggles that open a panel below ------------
   Primary actions (create, add) are filled navy, deleting is outlined red, the rest
   neutral. The panels follow the bar; :has() shows only the open one, and browsers
   without :has() show them all, which still works. */
.page-head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; justify-content: space-between; }
.page-head h1 { margin: 0.5rem 0; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: flex-start; margin: 12px 0 16px; }
.action > summary, .actions > .button {
  list-style: none; cursor: pointer; display: inline-flex; gap: 6px; align-items: center;
  font: inherit; font-weight: 600; line-height: 1.55; padding: 8px 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--card); color: var(--text); text-decoration: none;
}
.action > summary::-webkit-details-marker { display: none; }
.action > summary:hover { border-color: var(--accent); }
.action.primary > summary {
  background: var(--accent); color: var(--accent-text); border-color: var(--accent);
  box-shadow: 0 2px 6px rgb(30 58 82 / 25%);
}
.action.primary > summary:hover { background: var(--accent-hover); }
.action.danger > summary { color: var(--danger); border-color: var(--danger); }
.action[open] > summary { outline: 3px solid var(--accent-soft); }
.panel {
  margin: 12px 0 18px; padding: 16px 18px; background: var(--card); border: 1px solid var(--border);
  border-left: 4px solid var(--accent); border-radius: var(--radius); box-shadow: var(--shadow);
}
.panel.neutral { border-left-color: var(--muted); }
.panel.danger { border-left-color: var(--danger); }
.panel > h2:first-child { margin-top: 0; }
.list-actions:not(:has(#action-add[open])) ~ #panel-add,
.list-actions:not(:has(#action-edit[open])) ~ #panel-edit,
.list-actions:not(:has(#action-privacy[open])) ~ #panel-privacy,
.list-actions:not(:has(#action-delete[open])) ~ #panel-delete,
.page-head:not(:has(#action-new[open])) ~ #panel-new { display: none; }
.vis-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* --- dashboard: tabs and lists in fixed rows (specs/wishlists) --------------- */
.tabs .count {
  display: inline-block; min-width: 1.6em; padding: 0 6px; margin-left: 4px; border-radius: 999px;
  background: var(--accent-soft); color: var(--text); font-size: 0.8rem; text-align: center;
}
.list-rows {
  list-style: none; padding: 0; margin: 8px 0 0; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--card); overflow: hidden; box-shadow: var(--shadow);
}
.list-row { display: grid; grid-template-columns: minmax(0, 1fr) 9em 7em 8em; gap: 4px 16px; align-items: center; padding: 12px 16px; }
.list-row + .list-row { border-top: 1px solid var(--border); }
.list-row .title { font-weight: 600; overflow-wrap: anywhere; }
.list-row .meta { color: var(--muted); font-size: 0.92rem; font-variant-numeric: tabular-nums; }
.list-head { font-size: 0.82rem; font-weight: 600; color: var(--muted); background: var(--bg); padding-top: 8px; padding-bottom: 8px; }
@media (max-width: 600px) {
  .list-row { grid-template-columns: 1fr 1fr 1fr; }
  .list-row .title { grid-column: 1 / -1; }
  .list-head { display: none; }
}

/* --- my reservations grouped by list (specs/gift-reservations) -------------- */
.res-group { padding: 0; overflow: hidden; margin-bottom: 14px; }
.res-group > header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 12px; padding: 12px 16px; background: var(--accent-soft); }
.res-group > header a { font-weight: 700; }
.res-row { display: grid; grid-template-columns: minmax(0, 1fr) 12em 9em 6.5em; gap: 6px 14px; align-items: center; padding: 10px 16px; }
.res-row + .res-row { border-top: 1px solid var(--border); }
.res-row .title { overflow-wrap: anywhere; }
@media (max-width: 600px) {
  .res-row { grid-template-columns: 1fr auto; }
  .res-row .title { grid-column: 1 / -1; }
}
.description { white-space: pre-line; }
.leave { margin-top: 24px; }
details > summary { cursor: pointer; font-weight: 600; }
details[open] > summary { margin-bottom: 8px; }

/* --- forms and buttons --------------------------------------------------- */

input, textarea, select, button, .button {
  font: inherit; color: inherit; border-radius: 10px; border: 1px solid var(--border);
  background: var(--card); padding: 8px 12px;
}
input:not([type=radio]):not([type=checkbox]), textarea, .stack select { width: 100%; }
input:hover, textarea:hover, select:hover { border-color: var(--muted); }
input[type=checkbox], input[type=radio] { accent-color: var(--accent); width: 1.1em; height: 1.1em; margin-top: 0.2em; }
input.units { width: 5.5em; }
button, .button {
  cursor: pointer; text-decoration: none; display: inline-block; font-weight: 600;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}
button:hover, .button:hover { border-color: var(--accent); }
button.primary, .button.primary {
  background: var(--accent); color: var(--accent-text); border-color: var(--accent);
  box-shadow: 0 2px 6px rgb(30 58 82 / 25%);
}
button.primary:hover, .button.primary:hover {
  background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-text);
  transform: translateY(-1px);
}
button.danger { color: var(--danger); }
button.danger:hover { border-color: var(--danger); }
button.link { border: none; background: none; color: var(--accent); padding: 0; text-decoration: underline; font-weight: 500; box-shadow: none; }
button.icon { padding: 4px 9px; }
fieldset { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; }
legend { padding: 0 6px; font-weight: 600; }
.choice { display: flex !important; flex-direction: row !important; gap: 10px; align-items: flex-start; font-weight: normal !important; margin: 6px 0; }

/* --- messages ------------------------------------------------------------ */

.flash { padding: 10px 14px; border-radius: 10px; border: 1px solid var(--border); background: var(--card); }
.flash-error { border-color: var(--danger); color: var(--danger); }
.flash-info { border-color: var(--ok); color: var(--ok); background: var(--green-soft); }
.flash-warning { border-color: var(--warn); color: var(--warn); background: var(--warn-soft); }
.invitation-note { padding: 10px 14px; border-radius: 10px; background: var(--accent-soft); color: var(--text); }
.hint { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: 8px 14px; border-radius: 6px; }

/* --- wish list items ----------------------------------------------------- */

.item { display: flex; flex-wrap: wrap; gap: 8px 16px; justify-content: space-between; }
.item-main { flex: 1 1 320px; min-width: 0; }
.item-title { font-weight: 600; overflow-wrap: anywhere; }
.item-desc { margin: 4px 0; white-space: pre-line; }
.item-status { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 4px; }
.item-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.item.taken .item-title { opacity: 0.6; }
.badge { font-size: 0.8rem; font-weight: 600; padding: 2px 10px; border-radius: 999px; border: 1px solid var(--border); }
.badge.free { color: var(--ok); border-color: var(--ok); background: var(--green-soft); }
.badge.partial { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.badge.taken { color: var(--muted); }
.badge.mine { color: var(--mine); border-color: var(--mine); }
.badge.shared { color: var(--green); border-color: var(--teal); background: var(--green-soft); }

/* Shared gifts (specs/shared-gifts): a progress bar and who collects the money. */
.shared-gift { margin-top: 8px; display: grid; gap: 8px; }
.shared-gift p { margin: 0; }
.shared-meta { font-size: 0.9rem; }
.progress { height: 12px; border-radius: 999px; background: var(--accent-soft); border: 1px solid var(--border); overflow: hidden; }
.progress-fill { display: block; height: 100%; min-width: 0; background: linear-gradient(90deg, var(--teal), var(--coral)); border-radius: 999px; }
.progress-fill.full { background: var(--teal); }
.progress-label { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; font-variant-numeric: tabular-nums; }
.contributors { font-size: 0.9rem; }
.pay-box { border: 1px solid var(--border); border-left: 4px solid var(--teal); border-radius: 8px; padding: 8px 12px; background: var(--bg); display: grid; gap: 4px; }
.pay-box.waiting { border-left-color: var(--coral); }
.pay-title { font-weight: 600; }
.pay-title.warn { color: var(--danger); }
.pay-text { white-space: pre-line; overflow-wrap: anywhere; }
.pay-note, .small { font-size: 0.85rem; color: var(--muted); }
.shared-actions { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.shared-actions .inline { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.share-input { white-space: nowrap; display: inline-flex !important; flex-direction: row !important; gap: 6px; align-items: center; font-weight: normal !important; }
.organizer-edit { flex: 1 1 100%; }
.organizer-edit > summary { list-style: none; width: fit-content; }
.organizer-edit > summary::-webkit-details-marker { display: none; }
.organizer-edit[open] > summary { margin-bottom: 8px; }
.organizer-edit:not(:has(> summary.button)) > summary { cursor: pointer; color: var(--accent); text-decoration: underline; }

/* The add-item form shows the shared-gift settings only when the box is ticked.
   Browsers without :has() show everything, which still works. */
.add-item:has(input[name=divisible]:not(:checked)) .shared-settings { display: none; }
.add-item:has(input[name=divisible]:checked) .quantity-field { display: none; }
.add-item:has(input[name=collector][value=guest]:checked) .owner-instructions { display: none; }
.add-item:has(input[name=contribution_mode][value=percent]:checked) .amount-settings { display: none; }
.add-item:has(input[name=contribution_mode][value=amount]:checked) .percent-settings { display: none; }
.with-unit { display: flex; gap: 6px; align-items: center; white-space: nowrap; }
input.amount { width: 9em; }
.percent-settings p { margin: 8px 0 0; }
.amount-settings { margin-top: 10px; }
.steps-choice { gap: 4px 18px; }
.steps-choice > .choice { flex: 0 0 auto; margin: 0; align-items: center; }

/* --- home page (specs/home-page) ----------------------------------------- */

.home {
  display: grid; gap: 24px 40px; align-items: start;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas: "hero" "login" "details" "cta";
}
.home-hero { grid-area: hero; }
.home-login { grid-area: login; margin: 0; }
.login-logo { padding: 4px 0 18px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.login-logo img { display: block; width: min(100%, 260px); height: auto; margin: 0 auto; }
.home-details { grid-area: details; }
.home-cta { grid-area: cta; }
@media (min-width: 900px) {
  .home {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    grid-template-areas: "hero login" "details login" "cta cta";
  }
}
@media (min-width: 900px) and (min-height: 700px) {
  .home-login { position: sticky; top: 24px; }
}
.hero {
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  color: var(--hero-text); border-radius: 20px; padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--shadow); display: flex; gap: 24px; align-items: center;
}
.hero h1 { font-size: clamp(1.8rem, 1.3rem + 2.2vw, 2.7rem); margin: 0 0 12px; }
.hero p { font-size: 1.1rem; margin: 0; max-width: 34em; }
.hero-art { flex: 0 0 auto; width: clamp(84px, 14vw, 140px); height: auto; color: var(--hero-text); }
@media (max-width: 520px) { .hero { flex-direction: column; align-items: flex-start; } .hero-art { width: 72px; } }
.home-section { margin: 8px 0 32px; }
.home-section > h2 { margin-top: 0; }
.features { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 600px) { .features { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.feature { margin: 0; }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--green-soft); color: var(--green); margin-bottom: 10px;
}
.feature-icon svg { width: 24px; height: 24px; }
.feature p, .step p { margin: 0; color: var(--muted); }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: step; }
.step { display: flex; gap: 14px; align-items: flex-start; margin: 0; }
.step::before {
  counter-increment: step; content: counter(step); flex: 0 0 auto;
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-text); font-weight: 800;
}
.occasions { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.occasions li {
  padding: 6px 14px; border-radius: 999px; background: var(--accent-soft); color: var(--accent);
  font-weight: 600; border: 1px solid var(--border);
}
.surprise { display: flex; gap: 14px; align-items: flex-start; }
.surprise .feature-icon { flex: 0 0 auto; margin: 0; }
.home-cta { text-align: center; padding: 28px 20px; }
.home-cta h2 { margin-top: 0; }
.home-login h2 { margin-top: 0; }

/* --- admin statistics ---------------------------------------------------- */

.stat-grid { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 600px) { .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 960px) { .stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.stat { margin: 0; display: flex; flex-direction: column; gap: 2px; }
.stat-label { font-weight: 600; color: var(--muted); }
.stat-value { font-size: 2rem; line-height: 1.2; font-variant-numeric: tabular-nums; }
.facts { display: grid; gap: 8px 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.facts div { display: flex; justify-content: space-between; gap: 12px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-tables { display: grid; gap: 0 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 860px) { .stat-tables { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; } }
.stat-tables h2:first-child { margin-top: 0; }
.stat-table { width: 100%; border-collapse: collapse; }
.stat-table th { text-align: left; font-weight: 500; padding: 5px 8px 5px 0; overflow-wrap: anywhere; }
.stat-table td { padding: 5px 0 5px 8px; }
.stat-table tr + tr > * { border-top: 1px solid var(--border); }
.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.bar-cell { width: 35%; }
.bar { display: block; height: 10px; min-width: 2px; border-radius: 999px; background: var(--accent); }
.bar.green { background: var(--teal); }

/* --- admin: tabs, users -------------------------------------------------- */

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 8px; }
.tabs a {
  padding: 8px 14px; text-decoration: none; font-weight: 600; color: var(--muted);
  border-bottom: 3px solid transparent; margin-bottom: -1px;
}
.tabs a:hover { color: var(--accent); }
.tabs a[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.filters { display: grid; gap: 10px 14px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); align-items: start; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; font-size: 0.9rem; }
.filters input, .filters select { width: 100%; min-height: 2.6em; }
.filters .filter-q { grid-column: 1 / -1; }
.filter-actions { grid-column: 1 / -1; display: flex; gap: 14px; align-items: center; white-space: nowrap; }
.users-table { width: 100%; border-collapse: separate; border-spacing: 0; padding: 0; overflow: hidden; }
.users-table th, .users-table td { padding: 10px 12px; text-align: left; vertical-align: top; }
.users-table thead th { font-size: 0.85rem; color: var(--muted); background: var(--bg); border-bottom: 1px solid var(--border); }
.users-table tbody tr + tr td { border-top: 1px solid var(--border); }
.users-table td:first-child { overflow-wrap: anywhere; }
.users-table .num { text-align: right; }
.badge.blocked { color: var(--danger); border-color: var(--danger); }
.pager { display: flex; gap: 16px; justify-content: center; align-items: center; margin: 16px 0; }
.detail-grid { display: grid; gap: 0 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 860px) { .detail-grid { grid-template-columns: 3fr 2fr; align-items: start; } }
.details { display: grid; grid-template-columns: minmax(7em, auto) 1fr; gap: 6px 16px; margin: 0; }
.details dt { color: var(--muted); }
.details dd { margin: 0; overflow-wrap: anywhere; }
.detail-grid h2, .admin-actions h2 { margin-top: 0; }
.delete-account { margin-top: 16px; border-top: 1px solid var(--border); padding-top: 12px; }
.delete-account summary { color: var(--danger); }
.delete-account form { max-width: 440px; }

/* Phones: each user becomes a card with labelled values. */
@media (max-width: 699px) {
  .users-table, .users-table tbody, .users-table tr, .users-table td { display: block; }
  .users-table { background: none; border: 0; box-shadow: none; }
  .users-table thead { display: none; }
  .users-table tbody tr {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 8px 4px; margin-bottom: 12px;
  }
  .users-table tbody tr + tr td { border-top: 0; }
  .users-table td { display: flex; justify-content: space-between; gap: 12px; padding: 4px 12px; text-align: right; }
  .users-table td::before { content: attr(data-label); color: var(--muted); text-align: left; }
  .users-table td:first-child { display: block; text-align: left; padding-bottom: 8px; }
  .users-table td:first-child::before { content: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
  button.primary:hover, .button.primary:hover { transform: none; }
}