/* Viralune — direction « Marée » (skill UI/UX, 22/10/2026) : la lune tire la marée, les tendances montent et refluent.
   Clair par défaut (aube), sombre au bouton (nuit). Trois rôles typographiques : Sora pour les titres, Source Sans pour le
   texte, JetBrains Mono pour les chiffres et les étiquettes. Aucune police ni script tiers. */
@font-face { font-family: "Sora"; src: url("/static/fonts/sora-700-latin.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Sora"; src: url("/static/fonts/sora-800-latin.woff2") format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Source Sans"; src: url("/static/fonts/source-sans-3-400-latin.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Source Sans"; src: url("/static/fonts/source-sans-3-600-latin.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "JetBrains Mono"; src: url("/static/fonts/jetbrains-mono-latin-2.woff2") format("woff2"); font-weight: 400 800; font-display: swap; }

:root {
  --ciel: #f3f5fb; --ciel-2: #e7ecf7; --encre: #0e1326; --doux: #3a4262; --discret: #5e6786;
  --carte: #ffffff; --carte-2: #f8f9fe; --trait: #d6dcec; --trait-fort: #b9c3dc;
  --lune: #f2c94c; --lune-ombre: #1a2042; --lune-encre: #6b4e00; --lune-halo: rgba(242, 201, 76, .45);
  --signal: #2f4bf0; --signal-fonce: #1f36c4; --signal-fond: #e6eaff;
  --maree: #0e8a7e; --maree-fond: #d9f3ef; --reflux: #d1552b; --reflux-fond: #ffe7dd;
  --risque: #b42318; --risque-fond: #fde8e6; --veille: #8a5a00; --veille-fond: #fff1cc;
  --titre: "Sora", "Trebuchet MS", sans-serif; --texte: "Source Sans", system-ui, sans-serif; --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --r: 18px; --r-s: 10px; --ombre: 0 1px 2px rgba(14, 19, 38, .05), 0 18px 40px -26px rgba(14, 19, 38, .35);
  --elan: cubic-bezier(.2, .8, .2, 1);
}
:root[data-theme="dark"] {
  --ciel: #0b0f22; --ciel-2: #11173a; --encre: #eef1ff; --doux: #c3c9e6; --discret: #8f98bd;
  --carte: #151b3c; --carte-2: #1a2147; --trait: #2a3366; --trait-fort: #3b4680;
  --lune: #f6d56a; --lune-ombre: #0b0f22; --lune-encre: #f6d56a; --lune-halo: rgba(246, 213, 106, .35);
  --signal: #8fa2ff; --signal-fonce: #b3c0ff; --signal-fond: #1c2560;
  --maree: #4fd1bf; --maree-fond: #10332f; --reflux: #ff8e6a; --reflux-fond: #3d1f14;
  --risque: #ff8a80; --risque-fond: #3b1a18; --veille: #ffd27a; --veille-fond: #3a2b12;
  --ombre: 0 1px 2px rgba(0, 0, 0, .3), 0 18px 40px -26px rgba(0, 0, 0, .7);
}
* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
:root[data-theme="dark"] html, :root[data-theme="dark"] { color-scheme: dark; }
body { margin: 0; background: var(--ciel); color: var(--encre); font: 400 17px/1.55 var(--texte); -webkit-font-smoothing: antialiased; }
a { color: var(--signal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--signal-fonce); }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--titre); letter-spacing: -.02em; line-height: 1.08; margin: 0 0 .4em; text-wrap: balance; }
h1 { font-size: clamp(2.3rem, 1.4rem + 3.6vw, 4.6rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.6vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
.cadre { width: min(1180px, 100% - 32px); margin: 0 auto; }
.etiquette { font: 600 11px/1.2 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--discret); }
.muet { color: var(--discret); }
.petit { font-size: 14.5px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---- fond : un ciel d'aube, deux lueurs lentes, un grain léger */
.decor { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.decor i { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .55; }
.decor i:nth-child(1) { width: 60vw; height: 60vw; left: -18vw; top: -24vw; background: var(--lune-halo); animation: derive 38s ease-in-out infinite alternate; }
.decor i:nth-child(2) { width: 52vw; height: 52vw; right: -20vw; top: 10vh; background: color-mix(in srgb, var(--signal) 22%, transparent); animation: derive 46s ease-in-out infinite alternate-reverse; }
.decor i:nth-child(3) { width: 40vw; height: 40vw; left: 30vw; bottom: -24vw; background: color-mix(in srgb, var(--maree) 22%, transparent); animation: derive 52s ease-in-out infinite alternate; }
@keyframes derive { from { transform: translate3d(0, 0, 0); } to { transform: translate3d(5vw, 4vh, 0); } }

/* ---- en-tête */
.tete { position: sticky; top: 0; z-index: 30; backdrop-filter: saturate(140%) blur(10px); background: color-mix(in srgb, var(--ciel) 82%, transparent); border-bottom: 1px solid color-mix(in srgb, var(--trait) 70%, transparent); }
.tete-ligne { display: flex; align-items: center; gap: 18px; min-height: 64px; }
.marque { display: inline-flex; align-items: center; gap: 10px; font: 800 20px/1 var(--titre); letter-spacing: -.02em; color: var(--encre); text-decoration: none; }
.marque-lune { width: 26px; height: 26px; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #fff6cf, var(--lune) 55%, #c99a15); box-shadow: 0 0 0 4px var(--lune-halo), inset -6px -4px 0 0 color-mix(in srgb, var(--lune-ombre) 85%, transparent); }
.nav { display: flex; gap: 4px; margin-left: 8px; }
.nav a { color: var(--doux); text-decoration: none; padding: 8px 12px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: background .2s, color .2s; }
.nav a:hover, .nav a[aria-current="page"] { background: var(--carte); color: var(--encre); box-shadow: inset 0 0 0 1px var(--trait); }
.tete-droite { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.bouton, .bouton-doux { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; font: 600 15px/1 var(--texte); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: transform .2s var(--elan), box-shadow .2s, background .2s; }
.bouton { background: var(--encre); color: var(--ciel); box-shadow: 0 10px 24px -14px rgba(14, 19, 38, .6); }
.bouton:hover { transform: translateY(-1px); color: var(--ciel); }
.bouton--lune { background: var(--lune); color: #1a1404; box-shadow: 0 12px 28px -14px var(--lune-halo); }
.bouton--lune:hover { color: #1a1404; }
.bouton-doux { background: var(--carte); color: var(--encre); border-color: var(--trait); }
.bouton-doux:hover { border-color: var(--trait-fort); }
.theme svg { width: 18px; height: 18px; }
.message { margin: 14px 0 0; padding: 12px 16px; border-radius: var(--r-s); background: var(--signal-fond); color: var(--encre); border: 1px solid color-mix(in srgb, var(--signal) 30%, transparent); font-weight: 600; }

/* ---- hero : le titre est la thèse, le fil est le produit */
.hero { padding: clamp(40px, 7vw, 88px) 0 24px; }
.hero-grille { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(24px, 4vw, 56px); align-items: end; }
.hero h1 { margin-bottom: 18px; }
.hero .vague { position: relative; display: inline-block; white-space: nowrap; }
.hero .vague::after { content: ""; position: absolute; left: 0; right: 0; bottom: .02em; height: .28em; z-index: -1; border-radius: 4px;
  background: linear-gradient(90deg, var(--lune), color-mix(in srgb, var(--maree) 70%, var(--lune))); transform-origin: left; animation: montee 1.1s var(--elan) .2s both; }
@keyframes montee { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero-texte { font-size: clamp(1.05rem, 1rem + .4vw, 1.3rem); color: var(--doux); max-width: 56ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.chiffres { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.chiffre { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--r-s); padding: 14px 16px; box-shadow: var(--ombre); }
.chiffre b { display: block; font: 700 clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem)/1 var(--mono); letter-spacing: -.03em; color: var(--encre); font-variant-numeric: tabular-nums; }
.chiffre span { display: block; margin-top: 6px; }

/* ---- fil des tendances : la pleine lune en haut */
.fil { padding: 20px 0 60px; }
.fil-tete { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.filtres { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filtres select { min-height: 40px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--trait); background: var(--carte); color: var(--encre); font: 600 14px var(--texte); }
.pastilles { display: flex; gap: 6px; flex-wrap: wrap; }
.pastilles a { font: 600 12.5px/1 var(--mono); letter-spacing: .04em; padding: 9px 12px; border-radius: 999px; background: var(--carte); border: 1px solid var(--trait); color: var(--doux); text-decoration: none; transition: background .2s; }
.pastilles a:hover, .pastilles a[aria-current="true"] { background: var(--encre); color: var(--ciel); border-color: var(--encre); }
.grille { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.tendance { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 10px 14px; background: var(--carte); border: 1px solid var(--trait); border-radius: var(--r); padding: 18px 18px 16px; box-shadow: var(--ombre); color: inherit; text-decoration: none; transition: transform .25s var(--elan), box-shadow .25s, border-color .25s; overflow: hidden; }
.tendance:hover { transform: translateY(-3px); border-color: var(--trait-fort); box-shadow: 0 2px 4px rgba(14, 19, 38, .05), 0 26px 50px -28px rgba(14, 19, 38, .5); color: inherit; }
.tendance::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 4px; background: var(--cat, var(--signal)); }
.tendance[data-cat="gaming"] { --cat: #7c3aed; } .tendance[data-cat="cinema"] { --cat: #be123c; } .tendance[data-cat="series"] { --cat: #c2410c; }
.tendance[data-cat="musique"] { --cat: #0e7490; } .tendance[data-cat="sport"] { --cat: #15803d; } .tendance[data-cat="memes"] { --cat: #d97706; }
.tendance[data-cat="createurs"] { --cat: #db2777; } .tendance[data-cat="produits"] { --cat: #4338ca; } .tendance[data-cat="evenements"] { --cat: #9333ea; }
.tendance[data-cat="tech"] { --cat: #2563eb; } .tendance[data-cat="internet"] { --cat: #0f766e; }
.tendance-tete { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.cat { font: 600 11px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cat, var(--signal)); }
.quand { margin-left: auto; font: 500 12px/1 var(--mono); color: var(--discret); font-variant-numeric: tabular-nums; }
.tendance h3 { grid-column: 1; font-size: 1.12rem; line-height: 1.25; margin: 0; overflow-wrap: anywhere; }
.tendance .lune-bloc { grid-column: 2; grid-row: 2 / span 2; display: grid; justify-items: center; gap: 4px; align-content: start; }
.lune { filter: drop-shadow(0 0 10px var(--lune-halo)); }
.lune-ombre { fill: var(--lune-ombre); }
.lune-clair { fill: var(--lune); }
.lune-bord { fill: none; stroke: color-mix(in srgb, var(--encre) 18%, transparent); stroke-width: 1; }
.lune-bloc b { font: 700 15px/1 var(--mono); font-variant-numeric: tabular-nums; }
.lune-bloc span { font: 600 10px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--discret); text-align: center; }
.mesures { grid-column: 1; display: flex; gap: 14px; align-items: end; flex-wrap: wrap; }
.maree-svg { display: block; width: 92px; height: 28px; }
.maree-svg rect { fill: var(--maree); opacity: .85; }
.maree-svg rect.bas { fill: var(--trait-fort); }
.mesure { display: grid; gap: 2px; }
.mesure b { font: 700 14px/1 var(--mono); font-variant-numeric: tabular-nums; }
.mesure span { font: 600 10px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--discret); }
.badges { grid-column: 1 / -1; display: flex; gap: 6px; flex-wrap: wrap; margin-top: 2px; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font: 600 12px/1 var(--texte); background: var(--ciel-2); color: var(--doux); border: 1px solid transparent; }
.badge svg { width: 12px; height: 12px; }
.badge--risque { background: var(--risque-fond); color: var(--risque); }
.badge--veille { background: var(--veille-fond); color: var(--veille); }
.badge--sur { background: var(--maree-fond); color: var(--maree); }
.badge--action { background: var(--encre); color: var(--ciel); }
.badge--fit { background: var(--signal-fond); color: var(--signal-fonce); }
.vide { grid-column: 1 / -1; padding: 40px 24px; text-align: center; border: 1px dashed var(--trait-fort); border-radius: var(--r); color: var(--doux); background: color-mix(in srgb, var(--carte) 60%, transparent); }

/* ---- fiche tendance */
.fiche { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(300px, .8fr); gap: 24px; padding: 24px 0 60px; align-items: start; }
.panneau { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--r); padding: 22px 24px; box-shadow: var(--ombre); }
.panneau + .panneau { margin-top: 16px; }
.panneau h2 { font-size: 1.25rem; margin-bottom: 12px; }
.fiche-tete { padding: 28px 0 8px; }
.fiche-tete .cat { font-size: 12px; }
.lune-grande { display: flex; align-items: center; gap: 18px; }
.lune-grande .lune { width: 88px; height: 88px; }
.jauges { display: grid; gap: 10px; }
.jauge { display: grid; grid-template-columns: 150px 1fr 44px; align-items: center; gap: 10px; font-size: 14px; }
.jauge .barre { display: block; height: 8px; border-radius: 999px; background: var(--ciel-2); overflow: hidden; border: 1px solid var(--trait); }
.jauge .barre i { display: block; height: 100%; border-radius: 999px; background: var(--signal); transform-origin: left; animation: montee .9s var(--elan) both; }
.jauge--risque .barre i { background: var(--risque); }
.jauge--maree .barre i { background: var(--maree); }
.jauge--lune .barre i { background: var(--lune); }
.jauge b { font: 700 14px/1 var(--mono); text-align: right; font-variant-numeric: tabular-nums; }
.preuves { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.preuves li { display: grid; grid-template-columns: 1fr auto; gap: 8px; padding: 10px 0; border-top: 1px solid var(--trait); font-size: 15px; }
.preuves li:first-child { border-top: 0; }
.preuves time, .preuves .source { font: 500 12px/1.4 var(--mono); color: var(--discret); white-space: nowrap; }
.drapeaux { display: grid; gap: 8px; }
.drapeau { display: grid; grid-template-columns: auto 1fr; gap: 10px; padding: 10px 12px; border-radius: var(--r-s); background: var(--risque-fond); color: var(--encre); font-size: 14.5px; }
.drapeau b { color: var(--risque); font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; align-self: start; padding-top: 2px; }
.avertissement { font-size: 13.5px; color: var(--discret); border-left: 2px solid var(--trait-fort); padding-left: 10px; }
.formulaire { display: grid; gap: 12px; }
.formulaire label { display: grid; gap: 5px; font-weight: 600; font-size: 14px; }
.formulaire input, .formulaire select, .formulaire textarea { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: var(--r-s); border: 1px solid var(--trait); background: var(--carte-2); color: var(--encre); font: 400 15px var(--texte); }
.formulaire textarea { min-height: 72px; resize: vertical; }
.formulaire .deux { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.formulaire button { justify-self: start; }
.fit-liste { display: grid; gap: 8px; }
.fit-ligne { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; border-radius: var(--r-s); background: var(--ciel-2); font-size: 14.5px; }
.fit-ligne b { font: 700 16px/1 var(--mono); }

/* ---- campagne */
.campagne-tete { display: flex; align-items: end; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 28px 0 10px; }
.concepts { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; counter-reset: concept; }
.concept { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--r); padding: 18px 18px 16px; box-shadow: var(--ombre); position: relative; }
.concept::before { counter-increment: concept; content: counter(concept, decimal-leading-zero); position: absolute; top: 14px; right: 16px; font: 700 12px/1 var(--mono); color: var(--lune-encre); background: var(--lune); padding: 5px 8px; border-radius: 999px; }
.concept h3 { font-size: 1.05rem; padding-right: 44px; }
.copiable { position: relative; padding: 12px 14px; border-radius: var(--r-s); background: var(--ciel-2); margin: 0 0 8px; font-size: 15.5px; }
.copier { position: absolute; top: 8px; right: 8px; min-height: 30px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--trait); background: var(--carte); color: var(--doux); font: 600 12px var(--texte); cursor: pointer; }
.copier[data-fait="1"] { background: var(--maree-fond); color: var(--maree); border-color: transparent; }
.export { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---- sections d'accueil */
.section { padding: 36px 0; }
.trois { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.carte { background: var(--carte); border: 1px solid var(--trait); border-radius: var(--r); padding: 22px; box-shadow: var(--ombre); }
.carte .num { font: 700 12px/1 var(--mono); color: var(--lune-encre); background: var(--lune); display: inline-block; padding: 6px 9px; border-radius: 999px; margin-bottom: 12px; }
.acces { background: var(--encre); color: var(--ciel); border-radius: var(--r); padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); gap: 24px; align-items: center; }
.acces h2 { color: #fff; }
.acces p { color: color-mix(in srgb, var(--ciel) 80%, transparent); }
.acces form { display: flex; gap: 8px; flex-wrap: wrap; }
.acces input { flex: 1 1 220px; min-height: 48px; padding: 0 14px; border-radius: 999px; border: 1px solid rgba(255, 255, 255, .25); background: rgba(255, 255, 255, .08); color: #fff; font: 400 15px var(--texte); }
.acces input::placeholder { color: rgba(255, 255, 255, .55); }
.pied { margin-top: 40px; padding: 28px 0 40px; border-top: 1px solid var(--trait); color: var(--discret); font-size: 14px; }
.pied nav { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 10px; }
.pied a { color: var(--doux); }
.table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--trait); vertical-align: top; }
.table th { font: 600 11px/1.2 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--discret); }

/* ---- apparition douce */
.apparait { opacity: 0; transform: translateY(10px); transition: opacity .4s var(--elan), transform .4s var(--elan); }
.apparait.vu, .sans-js .apparait { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grille, .fiche, .acces { grid-template-columns: 1fr; }
  .nav { display: none; }
  .formulaire .deux { grid-template-columns: 1fr; }
  .jauge { grid-template-columns: 96px 1fr 40px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .apparait { opacity: 1; transform: none; }
}