/* ═══ LEX Nation — design system LEX (noir pur, cards #0F0F0F, pills) ═══ */
:root{
  --bg:#000; --card:#0f0f0f; --card2:#161616; --border:#262626;
  --text:#fff; --muted:#8a8a8a; --ok:#00e5a0; --warn:#ffaa00; --err:#ff5252;
  --accent:#2fd0ff; --like:#ff3b6b; --radius:20px; --nav-h:62px;
}
/* ── Thème clair ── */
[data-theme="light"]{
  --bg:#f6f6f8; --card:#ffffff; --card2:#eef0f3; --border:#e0e2e8;
  --text:#0b0b0c; --muted:#6b6b73; --accent:#0a84ff;
}
[data-theme="light"] .btn-primary{background:#0b0b0c;color:#fff;border-color:#0b0b0c}
[data-theme="light"] .topbar,[data-theme="light"] .nav,[data-theme="light"] .dm-head{background:rgba(255,255,255,.86)}
[data-theme="light"] .dm-foot{background:var(--bg)}
[data-theme="light"] .bubble.me,[data-theme="light"] .nav .plus,[data-theme="light"] .dm-send{background:#0b0b0c;color:#fff}
[data-theme="light"] .input,[data-theme="light"] textarea.input{background:#fff}
[data-theme="light"] .sheet,[data-theme="light"] .sheet-bg .sheet{background:#fff}
[data-theme="light"] .story-ring .av{border-color:var(--bg)}
[data-theme="light"] .login-logo-img{filter:invert(1)}
[data-theme="light"] .ac-dark{background:linear-gradient(160deg,#1b1b1d,#0e0e10);color:#fff}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  background:var(--bg); color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:15px; line-height:1.4; -webkit-font-smoothing:antialiased;
  min-height:100dvh; overflow-x:hidden;
}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
a{color:var(--accent);text-decoration:none}
img{display:block;max-width:100%}

/* ── Boutons pill ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:999px;padding:11px 20px;font-weight:700;font-size:14px;
  background:var(--card2);color:var(--text);border:1px solid var(--border);
  transition:transform .08s ease,filter .12s ease,background .12s ease}
.btn:active{transform:scale(.97)}
.btn-primary{background:#fff;color:#000;border-color:#fff}
.btn-primary:hover{filter:brightness(.92)}
.btn-ghost{background:transparent}
.btn-danger{background:transparent;color:var(--err);border-color:rgba(255,82,82,.35)}
.btn-full{width:100%}
.btn-sm{padding:8px 14px;font-size:13px}
.btn-icon{padding:9px 12px;font-size:16px}

/* ── Cards & layout ── */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
.wrap{max-width:600px;margin:0 auto;padding:14px;padding-bottom:calc(var(--nav-h) + 24px + env(safe-area-inset-bottom,0))}
.muted{color:var(--muted)}
.center{text-align:center}
.field-label{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:14px 0 6px;font-weight:700}
.input,textarea.input{width:100%;background:#0a0a0a;border:1px solid var(--border);border-radius:14px;
  color:var(--text);padding:13px 15px;font-size:16px;outline:none}
.input:focus{border-color:#3a3a3a}
textarea.input{resize:vertical;min-height:84px;line-height:1.45}
.row{display:flex;align-items:center;gap:10px}
.spacer{flex:1}
.empty{text-align:center;color:var(--muted);padding:46px 16px}
.empty .big{font-size:34px;margin-bottom:10px}
.section-title{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:800;margin:6px 2px 12px}

/* ── Top bar ── */
.topbar{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--border);
  position:sticky;top:0;background:rgba(0,0,0,.85);backdrop-filter:blur(10px);z-index:20}
.topbar-logo{font-weight:900;letter-spacing:1px;font-size:19px;display:flex;align-items:baseline;gap:5px}
.topbar-logo b{font-weight:900}
.topbar-logo span{color:var(--accent);font-weight:700;font-size:10px;letter-spacing:.22em}
.topbar-name{font-size:12px;color:var(--muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.iconbtn{font-size:20px;padding:6px 8px;border-radius:12px;line-height:1}
.iconbtn:active{background:var(--card2)}

/* ── Avatars ── */
.av{border-radius:50%;background:var(--card2);object-fit:cover;flex:none;
  display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--muted);overflow:hidden}
.av-24{width:24px;height:24px;font-size:11px}
.av-32{width:32px;height:32px;font-size:13px}
.av-40{width:40px;height:40px;font-size:15px}
.av-56{width:56px;height:56px;font-size:20px}
.av-88{width:88px;height:88px;font-size:30px}

/* ── Story bar ── */
.stories{display:flex;gap:14px;overflow-x:auto;padding:14px 4px 16px;scrollbar-width:none}
.stories::-webkit-scrollbar{display:none}
.story{display:flex;flex-direction:column;align-items:center;gap:6px;width:70px;flex:none}
.story-ring{width:64px;height:64px;border-radius:50%;padding:3px;
  background:conic-gradient(from 200deg,#2fd0ff,#7a5cff,#ff3b6b,#ffaa00,#2fd0ff)}
.story-ring.seen{background:var(--border)}
.story-ring.add{background:var(--border);display:flex;align-items:center;justify-content:center}
.story-ring .av{width:100%;height:100%;border:3px solid #000}
.story-ring-wrap{position:relative;width:64px;height:64px}
.story-add-plus{position:absolute;right:-2px;bottom:-2px;width:22px;height:22px;border-radius:50%;
  background:var(--accent);color:#000;font-weight:900;display:flex;align-items:center;justify-content:center;font-size:15px;border:2px solid var(--bg)}
.story-name{font-size:11px;color:var(--muted);max-width:68px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ── Feed post ── */
.post{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.post-head{display:flex;align-items:center;gap:10px;padding:12px 14px}
.post-head .who{display:flex;flex-direction:column;line-height:1.2}
.post-head .who b{font-size:14px}
.post-head .who small{color:var(--muted);font-size:11px}
.post-media{width:100%;background:#000;aspect-ratio:1/1;object-fit:cover}
.post-media.tall{aspect-ratio:4/5}
.post-actions{display:flex;align-items:center;gap:18px;padding:12px 14px 4px;font-size:22px}
.post-actions .heart.on{color:var(--like)}
.post-likes{padding:2px 14px;font-weight:700;font-size:14px}
.post-caption{padding:4px 14px 6px;font-size:14px}
.post-caption b{margin-right:6px}
.post-cmlink{padding:0 14px 14px;color:var(--muted);font-size:13px}
.post-time{padding:0 14px 14px;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.05em}

/* ── Carte d'appli (presta/heures/matériel) — plusieurs styles ── */
.appcard{border-radius:18px;padding:18px;position:relative;overflow:hidden;border:1px solid var(--border)}
.appcard .ac-top{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:800;opacity:.85}
.appcard .ac-dot{width:8px;height:8px;border-radius:50%}
.appcard .ac-title{font-size:22px;font-weight:900;margin:12px 0 2px;letter-spacing:-.01em}
.appcard .ac-sub{font-size:13px;opacity:.7;margin-bottom:14px}
.appcard .ac-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.appcard .ac-cell .k{font-size:10px;letter-spacing:.12em;text-transform:uppercase;opacity:.55;font-weight:800}
.appcard .ac-cell .v{font-size:16px;font-weight:800;margin-top:2px}
.appcard .ac-foot{display:flex;align-items:center;gap:6px;margin-top:16px;font-size:11px;opacity:.6;font-weight:700}
.appcard .ac-foot .lex{margin-left:auto;letter-spacing:.18em}
.appcard .ac-price{position:absolute;top:16px;right:16px;font-size:20px;font-weight:900}
/* styles */
.ac-dark{background:linear-gradient(160deg,#141414,#0a0a0a);color:#fff}
.ac-neon{background:radial-gradient(120% 120% at 0% 0%,#10243a,#05070d);color:#eafcff;border-color:#143b52}
.ac-neon .ac-title{color:#7fe9ff}
.ac-clean{background:#fff;color:#0a0a0a;border-color:#fff}
.ac-clean .ac-cell .k{opacity:.5}
.ac-gradient{background:linear-gradient(135deg,#7a5cff,#ff3b6b 60%,#ffaa00);color:#fff;border:none}
.ac-mono{background:#0a0a0a;color:#fff;border-color:#2a2a2a;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}

/* cadres de format : post = carré 1:1, story = format téléphone 9:16 */
.cardframe{border-radius:18px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#0a0a0a}
.cardframe .appcard{width:100%}
.fmt-post{aspect-ratio:1/1;padding:14px}
.fmt-story{aspect-ratio:9/16;padding:18px;max-width:300px;margin:0 auto}
.fmt-story .appcard{max-width:260px}

/* sélecteur de style */
.style-row{display:flex;gap:10px;overflow-x:auto;padding:6px 2px;scrollbar-width:none}
.style-row::-webkit-scrollbar{display:none}
.style-chip{flex:none;padding:8px 14px;border-radius:999px;border:1px solid var(--border);font-size:13px;font-weight:700;background:var(--card2)}
.style-chip.on{background:#fff;color:#000;border-color:#fff}
[data-theme="light"] .style-chip.on{background:#0b0b0c;color:#fff;border-color:#0b0b0c}
.swatch{width:30px;height:30px;border-radius:50%;border:2px solid var(--border);flex:none;transition:transform .1s}
.swatch.on{border-color:var(--text);transform:scale(1.12)}

/* ── Bottom nav ── */
.nav{position:fixed;left:0;right:0;bottom:0;height:calc(var(--nav-h) + env(safe-area-inset-bottom,0));
  padding-bottom:env(safe-area-inset-bottom,0);
  display:flex;align-items:center;justify-content:space-around;
  background:rgba(0,0,0,.92);backdrop-filter:blur(12px);border-top:1px solid var(--border);z-index:30}
.nav button{font-size:24px;color:var(--muted);padding:8px 16px;border-radius:14px;position:relative}
.nav button.on{color:#fff}
.nav .plus{background:#fff;color:#000;width:46px;height:46px;border-radius:16px;font-size:26px;font-weight:800;display:flex;align-items:center;justify-content:center}
.nav .badge{position:absolute;top:4px;right:10px;min-width:16px;height:16px;border-radius:9px;background:var(--like);
  color:#fff;font-size:10px;font-weight:800;display:flex;align-items:center;justify-content:center;padding:0 4px}

/* ── Profil ── */
.prof-head{display:flex;align-items:center;gap:18px;padding:6px 2px 14px}
.prof-stats{display:flex;gap:22px;flex:1;justify-content:space-around}
.prof-stat{text-align:center}
.prof-stat b{display:block;font-size:18px}
.prof-stat span{font-size:11px;color:var(--muted)}
.prof-bio{padding:0 2px 14px}
.prof-bio .nm{font-weight:800}
.prof-bio .rl{color:var(--accent);font-size:12px;font-weight:700;margin:2px 0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}
.grid3 .cell{aspect-ratio:1/1;background:var(--card2);overflow:hidden;position:relative}
.grid3 .cell img{width:100%;height:100%;object-fit:cover}
.grid3 .cell .mini-card{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:26px}

/* ── Listes (recherche, DM threads) ── */
.list-item{display:flex;align-items:center;gap:12px;padding:11px 6px;border-bottom:1px solid var(--border)}
.list-item .who{flex:1;min-width:0}
.list-item .who b{font-size:14px;display:block}
.list-item .who small{color:var(--muted);font-size:12px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list-item .unread-dot{width:10px;height:10px;border-radius:50%;background:var(--accent);flex:none}

/* ── DM thread ── */
.dm{display:flex;flex-direction:column;height:100dvh}
.dm-head{display:flex;align-items:center;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(0,0,0,.9);backdrop-filter:blur(10px);z-index:10}
.dm-body{flex:1;overflow-y:auto;padding:16px 14px 8px;display:flex;flex-direction:column;gap:8px}
.bubble{max-width:80%;padding:10px 14px;border-radius:18px;font-size:14px;word-wrap:break-word}
.bubble.them{align-self:flex-start;background:var(--card2);border-bottom-left-radius:5px}
.bubble.me{align-self:flex-end;background:#fff;color:#000;border-bottom-right-radius:5px}
.bubble.card-bubble{padding:0;background:none;max-width:88%}
.dm-foot{display:flex;align-items:center;gap:8px;padding:10px 12px;border-top:1px solid var(--border);position:sticky;bottom:0;background:#000;padding-bottom:calc(10px + env(safe-area-inset-bottom,0))}
.dm-foot .input{border-radius:999px}
.dm-plus{font-size:24px;width:42px;height:42px;border-radius:50%;background:var(--card2);display:flex;align-items:center;justify-content:center;flex:none}
.dm-send{width:42px;height:42px;border-radius:50%;background:#fff;color:#000;font-size:18px;display:flex;align-items:center;justify-content:center;flex:none}

/* ── Modale / sheet ── */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:40;display:flex;align-items:flex-end;justify-content:center}
.sheet{background:#0c0c0c;border:1px solid var(--border);border-radius:24px 24px 0 0;width:100%;max-width:600px;
  max-height:92dvh;overflow-y:auto;padding:18px 16px calc(24px + env(safe-area-inset-bottom,0))}
.sheet-grip{width:44px;height:5px;border-radius:3px;background:#333;margin:2px auto 14px}
.sheet h3{font-size:17px;margin-bottom:4px}
.sheet-modal{align-items:center}
.sheet-modal .sheet{border-radius:24px;margin:0 12px;max-height:88dvh}

/* choix de source / date / items */
.src-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}
.src-tile{background:var(--card2);border:1px solid var(--border);border-radius:16px;padding:16px;text-align:left}
.src-tile .emoji{font-size:24px}
.src-tile b{display:block;margin-top:6px;font-size:14px}
.src-tile small{color:var(--muted);font-size:11px}
.src-tile:disabled{opacity:.4}
.item-row{display:flex;align-items:center;gap:12px;padding:12px;border:1px solid var(--border);border-radius:14px;margin-bottom:8px;background:var(--card2)}
.item-row.on{border-color:#fff}
.item-row .who{flex:1;min-width:0}
.item-row .who b{font-size:14px}
.item-row .who small{color:var(--muted);display:block}

/* ── Story viewer ── */
.viewer{position:fixed;inset:0;background:#000;z-index:60;display:flex;flex-direction:column}
.viewer-bars{display:flex;gap:4px;padding:10px 12px 4px}
.viewer-bars .bar{flex:1;height:3px;border-radius:2px;background:#444;overflow:hidden}
.viewer-bars .bar i{display:block;height:100%;background:#fff;width:0}
.viewer-head{display:flex;align-items:center;gap:10px;padding:6px 14px;color:#fff}
.viewer-stage{flex:1;display:flex;align-items:center;justify-content:center;padding:14px}
.viewer-stage{position:relative}
.viewer-stage img{max-height:100%;border-radius:16px}
.viewer-caption{position:absolute;left:16px;right:16px;bottom:30px;text-align:center;color:#fff;
  font-size:18px;font-weight:700;text-shadow:0 2px 10px rgba(0,0,0,.7)}
.viewer-close{margin-left:auto;font-size:22px}
.viewer-nav{position:absolute;inset:60px 0 0;display:flex}
.viewer-nav span{flex:1}

/* ── Login ── */
.login{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}
.login-wrap{width:100%;max-width:360px;text-align:center}
.login-logo-img{width:150px;margin:0 auto 6px}
.login-sub{color:var(--muted);font-size:13px;margin-bottom:22px}
.login .card{text-align:left}
.login-err{background:rgba(255,82,82,.12);border:1px solid rgba(255,82,82,.35);color:#ffb3b3;
  border-radius:12px;padding:10px 12px;font-size:13px;margin-bottom:6px}
.login-link{display:block;text-align:center;margin-top:16px;font-size:13px;color:var(--muted)}
.login-link:hover{color:var(--accent)}

/* ── Éditeur story/post + autocollants ── */
.edt{position:fixed;inset:0;background:#000;z-index:36;display:flex;flex-direction:column}
.edt-stage-wrap{flex:1;display:flex;align-items:center;justify-content:center;overflow:hidden;padding:8px}
.sto-stage{position:relative;height:100%;max-width:100%;overflow:hidden;background:#0a0a0a;border-radius:10px}
.edt-story .sto-stage{aspect-ratio:9/16}
.edt-post .sto-stage{aspect-ratio:1/1}
.sto-bg{position:absolute;inset:0}
.sto-bg img,.sto-bg video{width:100%;height:100%;object-fit:cover;display:block}
.sto-ov{position:absolute;inset:0}
.ov{position:absolute;touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none;will-change:transform}
.ov.sel{outline:2px dashed rgba(255,255,255,.85);outline-offset:5px;border-radius:8px}
.ov-text{font-size:26px;font-weight:800;text-shadow:0 2px 8px rgba(0,0,0,.55);white-space:nowrap}
.ov-emoji{font-size:42px;line-height:1}
.ov-pill{background:rgba(0,0,0,.55);color:#fff;padding:7px 14px;border-radius:999px;font-weight:700;font-size:14px;backdrop-filter:blur(4px);white-space:nowrap}
.ov-card{width:230px}
.docstage{position:absolute;inset:0}
.docstage.view{inset:0}
.docstage .sto-bg img,.docstage .sto-bg video{width:100%;height:100%;object-fit:cover}
.docstage .ov{pointer-events:none}
.post-doc{position:relative;width:100%;aspect-ratio:1/1;background:#000;overflow:hidden}
.edt-top{position:absolute;top:0;left:0;right:0;display:flex;align-items:center;gap:10px;padding:14px 16px;z-index:3}
.edt-tools{position:absolute;right:10px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:13px;z-index:3}
.edt-tools button{width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);color:#fff;font-size:19px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.18)}
.edt-ctrl{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;min-height:54px;padding:12px 16px calc(14px + env(safe-area-inset-bottom,0));background:linear-gradient(transparent,rgba(0,0,0,.65));z-index:3}
.edt-ctrl input[type=range]{flex:1;accent-color:#fff}
.edt-ctrl-lbl{font-size:11px;color:#ddd;text-transform:uppercase;letter-spacing:.1em}
.emoji-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px}
.emoji-grid button{font-size:28px;padding:8px;border-radius:12px;background:var(--card2)}

/* ── Toast ── */
.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 18px);transform:translate(-50%,20px);
  background:var(--card2);border:1px solid var(--border);border-radius:14px;padding:11px 18px;font-size:14px;
  z-index:80;opacity:0;transition:opacity .25s,transform .25s;max-width:90vw}
.toast.show{opacity:1;transform:translate(-50%,0)}
.toast-err{border-color:rgba(255,82,82,.4);color:#ffb3b3}
.toast-ok{border-color:rgba(0,229,160,.4)}