/* ==========================================================================
   Cacahuètes de Noël — thème
   Sapin profond, rouge baie, or doux sur fond crème. Mode sombre automatique.
   ========================================================================== */

:root {
    --pine-900: #0f2e22;
    --pine-800: #163d2e;
    --pine-700: #1f4d3a;
    --pine-500: #2f7a57;
    --berry-600: #b3262f;
    --berry-700: #921d25;
    --gold-400: #e2b85c;
    --gold-500: #d4a24c;

    --bg: #fbf7f0;
    --surface: #ffffff;
    --surface-2: #f5efe4;
    --ink: #1c2420;
    --muted: #5d6a63;
    --line: #e9e0d1;
    --accent: var(--berry-600);
    --accent-hover: var(--berry-700);
    --accent-ink: #ffffff;
    --success-bg: #e6f3ec;
    --success-ink: #1d5a3c;
    --warning-bg: #fdf2dc;
    --warning-ink: #7a5310;
    --error-bg: #fbe6e6;
    --error-ink: #8c1d24;
    --mine-bg: #fdf1d8;
    --mine-ink: #7a5310;
    --taken-bg: #eef1ef;
    --taken-ink: #4f5d55;

    --radius: 14px;
    --radius-sm: 9px;
    --shadow: 0 1px 2px rgb(28 36 32 / 6%), 0 8px 24px -12px rgb(28 36 32 / 18%);
    --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-display: 'Fraunces', Georgia, serif;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0e1713;
        --surface: #15211b;
        --surface-2: #1b2a22;
        --ink: #edf2ee;
        --muted: #9fb0a6;
        --line: #26372e;
        --accent: #d8434b;
        --accent-hover: #e65b62;
        --success-bg: #173226;
        --success-ink: #9fd9b9;
        --warning-bg: #3a2d12;
        --warning-ink: #f1cf8a;
        --error-bg: #3b1a1c;
        --error-ink: #f3a7ab;
        --mine-bg: #3a2d12;
        --mine-ink: #f1cf8a;
        --taken-bg: #1f2c25;
        --taken-ink: #a9b8af;
        --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 8px 24px -12px rgb(0 0 0 / 60%);
    }
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    color: var(--ink);
    font: 400 16px/1.55 var(--font-body);
}

a { color: var(--pine-500); text-underline-offset: 3px; }
@media (prefers-color-scheme: dark) { a { color: #7fcca5; } }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 700; }
h2 { font-size: 1.3rem; font-weight: 600; }
h3 { font-family: var(--font-body); font-size: 1rem; font-weight: 600; letter-spacing: 0; }

.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- En-tête ---------- */

.site-header {
    position: relative;
    overflow: hidden;
    background: radial-gradient(120% 140% at 15% 0%, var(--pine-700) 0%, var(--pine-900) 70%);
    color: #fff;
    border-bottom: 4px solid var(--berry-600);
}

/* Flocons : deux couches de points qui tombent lentement. */
.site-header::before,
.site-header::after {
    content: '';
    position: absolute;
    inset: -200px 0 0;
    pointer-events: none;
    background-image:
        radial-gradient(2px 2px at 20px 30px, rgb(255 255 255 / 85%) 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 90px 120px, rgb(255 255 255 / 70%) 50%, transparent 51%),
        radial-gradient(2.5px 2.5px at 160px 60px, rgb(255 255 255 / 60%) 50%, transparent 51%),
        radial-gradient(1.5px 1.5px at 230px 160px, rgb(255 255 255 / 75%) 50%, transparent 51%);
    background-size: 260px 200px;
    animation: snow 22s linear infinite;
    opacity: .55;
}
.site-header::after {
    background-size: 180px 150px;
    animation-duration: 34s;
    opacity: .35;
}
@keyframes snow { to { transform: translateY(200px); } }
@media (prefers-reduced-motion: reduce) {
    .site-header::before, .site-header::after { animation: none; }
}

.header-inner {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding-top: 18px;
    padding-bottom: 18px;
    flex-wrap: wrap;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    text-decoration: none;
}
.brand-mark {
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgb(255 255 255 / 10%);
    box-shadow: inset 0 0 0 1px rgb(255 255 255 / 18%);
}
.brand-name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; line-height: 1.1; }
.brand-tag { display: block; font-size: .78rem; color: var(--gold-400); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }

.main-nav { display: flex; gap: 4px; flex-wrap: wrap; align-items: center; }
.main-nav a {
    color: rgb(255 255 255 / 85%);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 999px;
    font-weight: 500;
    font-size: .95rem;
    transition: background-color .15s, color .15s;
}
.main-nav a:hover { background: rgb(255 255 255 / 10%); color: #fff; }
.main-nav a[aria-current='page'] { background: #fff; color: var(--pine-800); }
.main-nav .nav-quiet { color: rgb(255 255 255 / 60%); }

/* ---------- Contenu ---------- */

main { flex: 1; padding: 32px 0 56px; }

.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}
.eyebrow {
    margin: 0 0 6px;
    color: var(--accent);
    font-weight: 600;
    font-size: .8rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}
.lead { margin: 8px 0 0; color: var(--muted); max-width: 60ch; }
.page-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.card-pad { padding: 24px; }
.card + .card { margin-top: 20px; }

/* ---------- Boutons, badges, chips ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 8px 16px;
    border: 1px solid transparent;
    border-radius: 999px;
    font: 600 .92rem/1 var(--font-body);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color .15s, border-color .15s, transform .05s;
}
.btn:active { transform: translateY(1px); }
.btn:focus-visible, .main-nav a:focus-visible, .chip:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 2px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--line); }
.btn-secondary:hover { border-color: var(--muted); }
.btn-link { background: none; color: var(--muted); padding: 6px 4px; min-height: 0; font-weight: 500; text-decoration: underline; text-underline-offset: 3px; }
.btn-link:hover { color: var(--accent); }
.btn-block { width: 100%; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: .82rem;
    font-weight: 600;
    white-space: nowrap;
}
.badge-taken { background: var(--taken-bg); color: var(--taken-ink); }
.badge-mine { background: var(--mine-bg); color: var(--mine-ink); }

.chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 100%;
    margin-top: 8px;
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--surface-2);
    color: var(--ink);
    font-size: .82rem;
    font-weight: 500;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.chip:hover { background: var(--line); }

/* ---------- Navigation par année ---------- */

.year-nav {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    box-shadow: var(--shadow);
}
.year-nav a {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 999px;
    color: var(--ink);
    text-decoration: none;
    font-size: 1.1rem;
}
.year-nav a:hover { background: var(--surface-2); }
.year-nav select {
    appearance: none;
    border: 0;
    background: transparent;
    color: var(--ink);
    font: 700 1.05rem var(--font-body);
    padding: 6px 10px;
    text-align: center;
    cursor: pointer;
}

/* ---------- Messages flash ---------- */

.flashes { display: grid; gap: 10px; margin-bottom: 24px; }
.flash { padding: 12px 16px; border-radius: var(--radius-sm); font-weight: 500; }
.flash-success { background: var(--success-bg); color: var(--success-ink); }
.flash-warning { background: var(--warning-bg); color: var(--warning-ink); }
.flash-error, .flash-danger { background: var(--error-bg); color: var(--error-ink); }

/* ---------- Listes de la famille ---------- */

.people-nav { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.people-nav a {
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--line);
    color: var(--ink);
    font-size: .88rem;
    text-decoration: none;
}
.people-nav a:hover { border-color: var(--pine-500); }

.my-gifts {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 18px 20px;
    margin-bottom: 28px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--mine-bg), var(--surface));
    border: 1px solid var(--line);
}
.my-gifts h2 { font-size: 1.05rem; font-family: var(--font-body); font-weight: 700; }
.my-gifts ul { margin: 6px 0 0; padding-left: 18px; }
.my-gifts-icon { font-size: 1.8rem; line-height: 1; }

.lists-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.lists-toolbar p { margin: 0; font-size: .9rem; }

/* Colonnes « maçonnerie » : chaque liste se place sous la précédente de sa colonne, sans trou.
   Sans JavaScript, des colonnes CSS ; avec, une répartition fixe (voir app.js) qui ne bouge
   pas quand on déplie un cadeau. */
.lists-grid {
    columns: 2 420px;
    column-gap: 20px;
}
.lists-grid.is-masonry {
    columns: auto;
    display: grid;
    grid-template-columns: repeat(var(--columns, 2), minmax(0, 1fr));
    gap: 20px;
    align-items: start;
}
.lists-column { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.lists-grid.is-masonry .person-card { margin-bottom: 0; }

.person-card {
    overflow: hidden;
    scroll-margin-top: 16px;
    break-inside: avoid;
    margin-bottom: 20px;
}
.card + .card.person-card { margin-top: 0; }
.person-head {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
}
.person-head p { margin: 2px 0 0; font-size: .85rem; }

.avatar {
    flex: none;
    display: grid;
    place-items: center;
    width: var(--size, 44px);
    height: var(--size, 44px);
    border-radius: 50%;
    object-fit: cover;
    background: hsl(var(--hue, 150) 45% 40%);
    color: #fff;
    font-weight: 700;
    font-size: calc(var(--size, 44px) * .36);
    line-height: 1;
    box-shadow: 0 0 0 3px var(--surface);
}
.people-nav a, .nav-account { display: inline-flex; align-items: center; gap: 8px; }
.people-nav .avatar, .nav-account .avatar { box-shadow: none; }
.people-nav a { padding-left: 6px; }
.main-nav .nav-account { padding-left: 6px; }
.account-head { display: flex; align-items: center; gap: 18px; }
.avatar-edit { display: flex; gap: 20px; align-items: flex-start; flex-wrap: wrap; margin-top: 12px; }
.avatar-edit form { margin: 0; }
.field input[type='file'] { font: inherit; font-size: .9rem; max-width: 100%; }

.gift-list { list-style: none; margin: 0; padding: 0; }
/* Ligne de cadeau : vignette | titre (+ détails dépliables) | action.
   Chaque colonne fait au moins la hauteur de la vignette, centrée verticalement,
   que le cadeau ait une image ou non : pas d'effet d'escalier. */
.gift {
    --thumb: 52px;
    display: grid;
    grid-template-columns: var(--thumb) minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px 12px;
    padding: 8px 16px;
    border-top: 1px solid var(--line);
    scroll-margin-top: 16px;
}
.gift:first-child { border-top: 0; }
.gift:target { animation: highlight 2s ease-out; }
@keyframes highlight { from { background: var(--mine-bg); } }

.gift-thumb {
    display: grid;
    place-items: center;
    width: var(--thumb);
    height: var(--thumb);
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: #fff;
    object-fit: contain;
}
.gift-thumb-empty { background: var(--surface-2); color: color-mix(in srgb, var(--muted) 55%, transparent); border-style: dashed; }
.gift.is-offered:not(.is-mine) img.gift-thumb { opacity: .6; }

.gift-body { min-width: 0; }
.gift div.gift-body { display: flex; align-items: center; min-height: var(--thumb); }
.gift-body h3 { overflow-wrap: anywhere; }
.gift .gift-body h3 { display: inline; font-size: .95rem; font-weight: 500; }

/* Titre cliquable qui déplie la description et le lien. */
.gift-body summary {
    display: flex;
    align-items: center;
    min-height: var(--thumb);
    gap: 8px;
    cursor: pointer;
    list-style: none;
}
.gift-body summary::-webkit-details-marker { display: none; }
.gift-body summary::before {
    content: '';
    flex: none;
    width: 6px;
    height: 6px;
    margin: 0 2px 2px 0;
    border-right: 2px solid var(--muted);
    border-bottom: 2px solid var(--muted);
    transform: rotate(-45deg);
    transition: transform .15s;
}
.gift-body[open] summary::before { transform: rotate(45deg); }
.gift-body summary:hover h3 { color: var(--accent); }
.gift-body summary:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 2px; border-radius: 4px; }
.gift .gift-body:not(details) h3 { margin-left: 18px; }
.gift-details { padding: 6px 0 4px 18px; }
.gift-image {
    display: block;
    max-width: 100%;
    max-height: 180px;
    margin-bottom: 8px;
    border-radius: var(--radius-sm);
    background: #fff;
    border: 1px solid var(--line);
    object-fit: contain;
}
.gift-image-preview {
    display: block;
    max-width: 200px;
    max-height: 160px;
    margin-bottom: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: #fff;
    object-fit: contain;
}
.image-fieldset { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px 2px; margin: 0 0 18px; }
.image-fieldset legend { padding: 0 6px; font-weight: 600; font-size: .92rem; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; font-size: .92rem; }
.checkbox-row label { font-weight: 500; }
.flash-info { background: var(--surface-2); color: var(--ink); }
.link-preview-status {
    margin: -8px 0 18px;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    font-size: .86rem;
}
.found-image { margin: 0 0 14px; }
.found-image figcaption { font-size: .82rem; }
.gift-desc { color: var(--muted); font-size: .9rem; overflow-wrap: anywhere; }

.gift-action { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; min-height: var(--thumb); }
.gift-action form { margin: 0; }
.gift-action .btn-link { padding: 4px 2px; font-size: .82rem; }
.gift.is-offered:not(.is-mine) .gift-body h3 { color: var(--muted); }
.gift.is-mine { background: color-mix(in srgb, var(--mine-bg) 45%, transparent); }

.btn-sm { min-height: 30px; padding: 5px 12px; font-size: .82rem; }
.badge { padding: 4px 10px; font-size: .78rem; }

/* ---------- Ma liste ---------- */

/* Carte : vignette | titre + description | action, puis un pied avec le lien (et, pour
   les années passées, qui l'a offert). La vignette a toujours la même taille. */
.my-list { display: grid; gap: 14px; }
.my-gift { overflow: hidden; }
.my-gift-main {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr) auto;
    align-items: start;
    gap: 16px;
    padding: 16px 20px;
}
.gift-thumb.gift-thumb-lg { width: 88px; height: 88px; }
.my-gift .gift-body h3 { font-size: 1rem; font-weight: 600; }
.my-gift .gift-desc { margin-top: 4px; }
.my-gift-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.my-gift-actions form { margin: 0; }
.my-gift-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 20px;
    border-top: 1px solid var(--line);
    background: var(--surface-2);
}
.my-gift-foot .chip { margin-top: 0; background: var(--surface); }
@media (max-width: 520px) {
    .my-gift-main { grid-template-columns: 64px minmax(0, 1fr); padding: 14px 16px; }
    .gift-thumb.gift-thumb-lg { width: 64px; height: 64px; }
    .my-gift-actions { grid-column: 1 / -1; justify-content: flex-start; }
    .my-gift-foot { padding: 10px 16px; }
    .gift { --thumb: 44px; padding: 8px 12px; gap: 6px 10px; }
}

.empty {
    text-align: center;
    padding: 48px 24px;
    border: 2px dashed var(--line);
    border-radius: var(--radius);
    color: var(--muted);
}
.empty-icon { font-size: 2.6rem; display: block; margin-bottom: 8px; }
.empty p { margin: 6px 0 18px; }

.hint { margin-top: 24px; font-size: .88rem; color: var(--muted); }

/* ---------- Formulaires ---------- */

.form-narrow { max-width: 620px; }
.auth-wrap { max-width: 440px; margin: 0 auto; }
.auth-wrap h1 { font-size: 1.9rem; margin-bottom: 6px; }
.auth-links { margin-top: 18px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: .92rem; }

.field { margin-bottom: 18px; }
.field > label, .field legend { display: block; margin-bottom: 6px; font-weight: 600; font-size: .92rem; }
.field input[type='text'],
.field input[type='email'],
.field input[type='password'],
.field input[type='url'],
.field input[type='number'],
.field textarea,
.field select {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus {
    outline: none;
    border-color: var(--pine-500);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--pine-500) 25%, transparent);
}
.field input[type='number'] { max-width: 140px; }

/* Champ mot de passe avec bouton « œil » (ajouté par app.js) */
.password-field { position: relative; display: block; }
.password-field input { padding-right: 46px !important; }
.password-toggle {
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
}
.password-toggle:hover { color: var(--ink); background: var(--surface-2); }
.password-toggle:focus-visible { outline: 3px solid var(--gold-400); outline-offset: 1px; }
.field .help-text { margin-top: 6px; font-size: .84rem; color: var(--muted); }
.field.has-error input, .field.has-error textarea { border-color: var(--accent); }
.field-errors { list-style: none; margin: 6px 0 0; padding: 0; color: var(--accent); font-size: .86rem; font-weight: 500; }
.form-errors { margin-bottom: 16px; }
.checkbox { display: flex; align-items: center; gap: 8px; margin-bottom: 18px; font-size: .92rem; }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 8px; }

/* Champ piège anti-robots */
.hp-field { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.two-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 20px; align-items: start; }
.two-cols .card + .card { margin-top: 0; }

/* ---------- Pied de page ---------- */

.site-footer {
    padding: 20px 0 28px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: .85rem;
    text-align: center;
}