/* Portail apps.rivere.fr — identité forte : fond aurore, verre dépoli, dégradé par application.
   Sombre par défaut ; thème clair choisi dans « Réglages » (data-theme, voir assets/reglages.js). */
:root {
    --fond: #07090f;
    --surface: rgb(255 255 255 / .06);
    --surface-forte: rgb(255 255 255 / .1);
    --texte: #f2f5fb;
    --texte-doux: #a3aec2;
    --bord: rgb(255 255 255 / .12);
    --c1: #5b8cff;
    --c2: #b46bff;
    --rayon: 22px;
    color-scheme: dark;
}
:root[data-theme="light"] {
    --fond: #f4f6fb;
    --surface: rgb(255 255 255 / .7);
    --surface-forte: rgb(255 255 255 / .9);
    --texte: #0e1422;
    --texte-doux: #58647a;
    --bord: rgb(14 20 34 / .1);
    color-scheme: light;
}
.teinte-bleu { --c1: #4f8bff; --c2: #22d3ee; }
.teinte-ambre { --c1: #ffb23e; --c2: #ff5e5e; }
.teinte-vert { --c1: #34e08a; --c2: #12b5a5; }
.teinte-violet { --c1: #a56bff; --c2: #ff6bd5; }
.teinte-rose { --c1: #ff6b9a; --c2: #ffa24d; }
.teinte-ardoise { --c1: #8da2c0; --c2: #5f7390; }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0; min-height: 100vh; position: relative; overflow-x: hidden;
    background: var(--fond); color: var(--texte);
    font: 17px/1.65 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}
/* Fond aurore : trois halos qui dérivent lentement. */
body::before {
    content: ""; position: fixed; inset: -20%; z-index: -1; pointer-events: none;
    background:
        radial-gradient(40% 35% at 20% 20%, rgb(91 140 255 / .35), transparent 70%),
        radial-gradient(35% 35% at 80% 15%, rgb(180 107 255 / .30), transparent 70%),
        radial-gradient(40% 40% at 60% 85%, rgb(34 211 238 / .22), transparent 70%);
    filter: blur(30px);
    animation: derive 24s ease-in-out infinite alternate;
}
:root[data-theme="light"] body::before { opacity: .55; }
@keyframes derive { to { transform: translate3d(4%, 3%, 0) scale(1.1) rotate(4deg); } }

a { color: inherit; }
main, .entete, .pied { max-width: 1120px; margin: 0 auto; padding-inline: 20px; }
.evitement { position: absolute; left: -999px; }
.evitement:focus { left: 16px; top: 8px; background: var(--fond); padding: 8px 12px; z-index: 10; }

.entete { padding-block: 24px; display: flex; align-items: center; }
.marque {
    font-weight: 800; font-size: 1.05rem; letter-spacing: -.01em; text-decoration: none;
    display: inline-flex; align-items: center; gap: 10px;
}
.marque::before {
    content: ""; width: 14px; height: 14px; border-radius: 5px;
    background: linear-gradient(135deg, var(--c1), var(--c2)); box-shadow: 0 0 18px var(--c1);
}
.pied { padding-block: 48px; color: var(--texte-doux); font-size: .875rem; }

/* ---------- Accueil ---------- */
.hero { padding: clamp(36px, 9vw, 96px) 0 clamp(24px, 5vw, 48px); animation: monte .8s both; }
.hero h1 {
    font-size: clamp(2.8rem, 9vw, 6rem); line-height: 1.02; letter-spacing: -.04em; font-weight: 850;
    margin: 0 0 22px; max-width: 14ch;
    background: linear-gradient(120deg, var(--texte) 20%, var(--c1) 60%, var(--c2));
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { color: var(--texte-doux); font-size: clamp(1.05rem, 2.4vw, 1.35rem); max-width: 52ch; margin: 0 0 28px; }

.filtres { display: flex; flex-wrap: wrap; gap: 10px; }
.filtres a {
    padding: 8px 18px; border-radius: 999px; text-decoration: none; font-size: .92rem; font-weight: 600;
    background: var(--surface); border: 1px solid var(--bord); backdrop-filter: blur(12px);
    transition: background .2s, transform .2s;
}
.filtres a:hover { background: var(--surface-forte); transform: translateY(-1px); }
.filtres a[aria-current] { background: linear-gradient(135deg, var(--c1), var(--c2)); border-color: transparent; color: #fff; }

.grille { display: grid; gap: 22px; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); padding-bottom: 40px; }
.carte {
    position: relative; display: flex; flex-direction: column; text-decoration: none; overflow: hidden;
    border-radius: var(--rayon); background: var(--surface); border: 1px solid var(--bord);
    backdrop-filter: blur(16px); isolation: isolate;
    animation: monte .7s both; transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s, border-color .35s;
}
.carte:nth-child(2) { animation-delay: .08s; } .carte:nth-child(3) { animation-delay: .16s; }
.carte:nth-child(4) { animation-delay: .24s; } .carte:nth-child(5) { animation-delay: .32s; }
.carte:hover, .carte:focus-visible {
    transform: translateY(-8px) scale(1.01); border-color: var(--c1);
    box-shadow: 0 30px 60px -20px var(--c1), 0 0 0 1px var(--c1);
}
.carte:focus-visible, .bouton:focus-visible, .filtres a:focus-visible { outline: 3px solid var(--c1); outline-offset: 3px; }
.carte-visuel {
    position: relative; display: grid; place-items: center; height: 170px; color: #fff; overflow: hidden;
    background: linear-gradient(135deg, var(--c1), var(--c2));
}
.carte-visuel::before, .carte-visuel::after {
    content: ""; position: absolute; border-radius: 50%; background: rgb(255 255 255 / .18);
}
.carte-visuel::before { width: 180px; height: 180px; right: -50px; top: -70px; }
.carte-visuel::after { width: 110px; height: 110px; left: -30px; bottom: -50px; }
.carte-visuel .icone { position: relative; z-index: 1; width: 64px; height: 64px; filter: drop-shadow(0 6px 14px rgb(0 0 0 / .3)); transition: transform .4s; }
.carte:hover .icone { transform: scale(1.18) rotate(-6deg); }
.carte-corps { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 26px; }
.carte-titre { font-size: 1.4rem; font-weight: 750; letter-spacing: -.02em; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.carte-accroche { color: var(--texte-doux); }
.carte-meta { color: var(--texte-doux); font-size: .8rem; margin: 6px 0 0; }
.carte-lien { margin-top: 6px; font-weight: 700; color: color-mix(in srgb, var(--c1) 55%, var(--texte)); }
.vide { color: var(--texte-doux); }

.badge {
    font-size: .68rem; font-weight: 750; padding: 3px 10px; border-radius: 999px; letter-spacing: .08em;
    text-transform: uppercase; border: 1px solid currentColor;
}
.badge-stable { color: #34e08a; } .badge-beta { color: #ffb23e; } .badge-test { color: #c28bff; }
:root[data-theme="light"] .badge-stable { color: #12945a; }
:root[data-theme="light"] .badge-beta { color: #b36b00; }
:root[data-theme="light"] .badge-test { color: #7b3fd6; }

/* ---------- Page d'une application ---------- */
.retour { margin: 8px 0 0; }
.retour a { color: var(--texte-doux); text-decoration: none; font-weight: 600; }
.retour a:hover { color: var(--texte); }
.fiche-hero {
    display: grid; gap: 32px; grid-template-columns: auto 1fr; align-items: center;
    margin-top: 20px; padding: clamp(28px, 6vw, 64px); border-radius: 32px; position: relative; overflow: hidden;
    background: linear-gradient(135deg, color-mix(in srgb, var(--c1) 55%, transparent), color-mix(in srgb, var(--c2) 45%, transparent)),
                var(--surface);
    border: 1px solid var(--bord); animation: monte .7s both;
}
.fiche-hero::after {
    content: ""; position: absolute; right: -80px; top: -80px; width: 340px; height: 340px; border-radius: 50%;
    background: rgb(255 255 255 / .12); pointer-events: none;
}
.fiche-hero .carte-visuel.grand {
    width: clamp(96px, 16vw, 168px); height: clamp(96px, 16vw, 168px); border-radius: 36px;
    box-shadow: 0 24px 50px -12px rgb(0 0 0 / .45); border: 1px solid rgb(255 255 255 / .3);
}
.fiche-hero .carte-visuel.grand .icone { width: 56%; height: 56%; }
.fiche-hero h1 { font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -.035em; font-weight: 850; margin: 0 0 12px; display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.accroche { font-size: clamp(1.1rem, 2.4vw, 1.4rem); margin: 0 0 24px; max-width: 46ch; }
.fiche-hero .carte-meta { color: inherit; opacity: .8; position: relative; z-index: 1; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 0 0 14px; position: relative; z-index: 1; }
.bouton {
    display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 14px; font-weight: 750; font-size: 1.02rem;
    background: #fff; color: #0b1020; text-decoration: none; border: 1px solid transparent;
    box-shadow: 0 10px 30px -8px rgb(0 0 0 / .4); transition: transform .2s, box-shadow .2s;
}
.bouton:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -10px rgb(0 0 0 / .5); }
.bouton::after { content: "→"; }
.bouton.secondaire { background: rgb(255 255 255 / .15); color: inherit; border-color: rgb(255 255 255 / .4); backdrop-filter: blur(8px); }
.bouton.secondaire::after { content: "↗"; }
.bouton.inactif { background: rgb(255 255 255 / .15); color: inherit; box-shadow: none; }
.bouton.inactif::after { content: ""; }

.bloc { padding: 48px 0 8px; animation: monte .8s both; }
.bloc h2 { font-size: clamp(1.6rem, 4vw, 2.3rem); letter-spacing: -.03em; margin: 0 0 20px; font-weight: 800; }
.bloc h3 { font-size: .85rem; text-transform: uppercase; letter-spacing: .1em; color: color-mix(in srgb, var(--c1) 55%, var(--texte)); margin: 0 0 10px; }
.bloc p { max-width: 68ch; color: var(--texte-doux); font-size: 1.1rem; }
.fonctions { list-style: none; padding: 0; margin: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); counter-reset: f; }
.fonctions li {
    position: relative; padding: 22px 22px 22px 70px; border-radius: 18px; counter-increment: f;
    background: var(--surface); border: 1px solid var(--bord); backdrop-filter: blur(12px);
}
.fonctions li::before {
    content: counter(f); position: absolute; left: 20px; top: 20px; width: 34px; height: 34px; border-radius: 11px;
    display: grid; place-items: center; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--c1), var(--c2));
}
.deux-colonnes { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.deux-colonnes > div { padding: 24px 28px; border-radius: 18px; background: var(--surface); border: 1px solid var(--bord); }
.deux-colonnes ul { margin: 0; padding-left: 20px; color: var(--texte-doux); }
.deux-colonnes li { margin: 6px 0; }

/* Captures dans un cadre de navigateur. */
.captures { display: grid; gap: 28px; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.captures figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--bord); background: var(--surface-forte); box-shadow: 0 30px 60px -30px rgb(0 0 0 / .6); }
.captures figure::before { content: "●  ●  ●"; display: block; padding: 8px 14px; font-size: .55rem; letter-spacing: .3em; color: var(--texte-doux); border-bottom: 1px solid var(--bord); }
.captures img { display: block; width: 100%; height: auto; }
.captures figcaption { padding: 10px 14px; font-size: .85rem; color: var(--texte-doux); }

@keyframes monte { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@media (max-width: 640px) { .fiche-hero { grid-template-columns: 1fr; } }
:root[data-anim="off"] *, :root[data-anim="off"] *::before, :root[data-anim="off"] *::after { animation: none !important; transition: none !important; }
:root[data-anim="off"] .carte:hover { transform: none; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .carte:hover { transform: none; }
}

/* ---------- Réglages (en haut à droite) ---------- */
.entete { justify-content: space-between; position: relative; }
.reglages { position: relative; }
.reglages summary {
    list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 16px; border-radius: 999px; font-weight: 650; font-size: .92rem;
    background: var(--surface); border: 1px solid var(--bord); backdrop-filter: blur(12px);
    transition: background .2s;
}
.reglages summary::-webkit-details-marker { display: none; }
.reglages summary:hover, .reglages[open] summary { background: var(--surface-forte); }
.reglages summary:focus-visible { outline: 3px solid var(--c1); outline-offset: 3px; }
.reglages summary .icone { width: 18px; height: 18px; }
.reglages-panneau {
    position: absolute; right: 0; top: calc(100% + 10px); z-index: 20; width: min(300px, 86vw);
    padding: 18px; border-radius: 18px; background: var(--fond); border: 1px solid var(--bord);
    box-shadow: 0 30px 60px -20px rgb(0 0 0 / .6);
}
.reglages-panneau h2 { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--texte-doux); margin: 0 0 10px; }
.reglages-panneau fieldset { border: 0; padding: 0; margin: 0 0 16px; }
.reglages-panneau fieldset:last-child { margin-bottom: 0; }
.choix { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.choix button {
    font: inherit; font-weight: 650; color: inherit; cursor: pointer; padding: 10px; border-radius: 12px;
    background: var(--surface); border: 1px solid var(--bord);
}
.choix button[aria-pressed="true"] { background: linear-gradient(135deg, var(--c1), var(--c2)); color: #fff; border-color: transparent; }
.choix button:focus-visible { outline: 3px solid var(--c1); outline-offset: 2px; }
.reglages-note { font-size: .8rem; color: var(--texte-doux); margin: 0; }

/* ---------- Pages de module ---------- */
.liste-def { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); margin: 0; }
.liste-def > div { padding: 18px 22px; border-radius: 18px; background: var(--surface); border: 1px solid var(--bord); }
.liste-def dt { font-weight: 750; }
.liste-def dd { margin: 4px 0 0; color: var(--texte-doux); font-size: .95rem; }
.liste-simple, .etapes { max-width: 68ch; color: var(--texte-doux); padding-left: 22px; }
.liste-simple li, .etapes li { margin: 10px 0; }
.liste-simple strong { color: var(--texte); }
.bloc :target, #confidentialite { scroll-margin-top: 24px; }

/* ---------- Visionneuse des captures ---------- */
.captures a.zoom { display: block; cursor: zoom-in; }
.captures a.zoom:focus-visible { outline: 3px solid var(--c1); outline-offset: -3px; }
.visionneuse { border: 0; padding: 0; background: transparent; max-width: 96vw; max-height: 96vh; color: #fff; overflow: visible; }
.visionneuse::backdrop { background: rgb(0 0 0 / .82); backdrop-filter: blur(4px); }
.visionneuse img { display: block; max-width: 96vw; max-height: 86vh; width: auto; height: auto; border-radius: 12px; box-shadow: 0 30px 80px rgb(0 0 0 / .7); background: #fff; }
.visionneuse p { margin: 10px 0 0; text-align: center; font-size: .95rem; }
.visionneuse-fermer { position: absolute; top: -44px; right: 0; font: inherit; font-weight: 650; color: #fff; cursor: pointer; padding: 8px 16px; border-radius: 999px; background: rgb(255 255 255 / .15); border: 1px solid rgb(255 255 255 / .4); }
.visionneuse-nav { position: fixed; top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 2rem; line-height: 1; color: #fff; cursor: pointer; border-radius: 50%; background: rgb(255 255 255 / .15); border: 1px solid rgb(255 255 255 / .4); }
.visionneuse-nav:hover, .visionneuse-nav:focus-visible { background: rgb(255 255 255 / .3); }
.visionneuse-nav.precedent { left: 16px; }
.visionneuse-nav.suivant { right: 16px; }
.visionneuse-nav[hidden] { display: none; }
@media (max-width: 600px) { .visionneuse-nav { width: 42px; height: 42px; font-size: 1.6rem; top: auto; bottom: 16px; transform: none; } }