/* ───────────────────────────────────────────────────────────────────────────
   transfert.jeandon.fr — design « papier chaud + liquid glass »
   Fusion : famille.johanjeandon.fr (crème, Lora) + docs (verre, corail Apple)
   ─────────────────────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,500;0,600;1,500&family=Inter:wght@400;500;600&display=swap');

:root{
  --coral:#ef795b; --coral-600:#e35d3c; --coral-soft:rgba(239,121,91,.14);
  --serif:'Lora', Georgia, serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --r-sm:12px; --r-md:18px; --r-lg:26px; --r-xl:34px;
  --ease:cubic-bezier(.22,1,.36,1);
}

/* ── Thème clair (papier chaud) ── */
html[data-theme="light"]{
  color-scheme:light;
  --paper:#f3efe8; --ink:#1c1813; --ink-soft:#6b6258; --ink-faint:#a89e90;
  --card:rgba(255,253,248,.72); --card-solid:#fffdf8;
  --line:rgba(28,24,19,.10); --line-strong:rgba(28,24,19,.16);
  --glass:rgba(255,253,248,.55); --glass-hover:rgba(255,253,248,.78);
  --shadow:0 1px 2px rgba(60,48,32,.06), 0 22px 48px -18px rgba(60,48,32,.28);
  --shadow-sm:0 8px 22px -12px rgba(60,48,32,.22);
  --mesh:
    radial-gradient(at 14% 18%, #fbd7be 0, transparent 46%),
    radial-gradient(at 86% 12%, #f8c5cd 0, transparent 44%),
    radial-gradient(at 78% 88%, #fde7c8 0, transparent 50%),
    radial-gradient(at 22% 90%, #e9d8f0 0, transparent 46%),
    #f3efe8;
}
/* ── Thème sombre (papier nuit) ── */
html[data-theme="dark"]{
  color-scheme:dark;
  --paper:#0d0c0b; --ink:#f1eadd; --ink-soft:#ada293; --ink-faint:#6f665a;
  --card:rgba(30,26,21,.62); --card-solid:#1a1712;
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.17);
  --glass:rgba(34,29,23,.55); --glass-hover:rgba(44,38,30,.8);
  --shadow:0 1px 2px rgba(0,0,0,.5), 0 24px 50px -18px rgba(0,0,0,.7);
  --shadow-sm:0 10px 28px -14px rgba(0,0,0,.65);
  --mesh:
    radial-gradient(at 14% 18%, #3a2113 0, transparent 48%),
    radial-gradient(at 86% 12%, #3a1822 0, transparent 46%),
    radial-gradient(at 78% 88%, #33260f 0, transparent 52%),
    radial-gradient(at 22% 90%, #241a33 0, transparent 48%),
    #0d0c0b;
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{
  font-family:var(--sans); color:var(--ink);
  background:var(--mesh) fixed; background-size:cover;
  -webkit-font-smoothing:antialiased; line-height:1.5;
  padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
a{color:inherit}
::selection{background:var(--coral-soft)}

/* ── Barre du haut ── */
.top{
  display:flex; align-items:center; justify-content:space-between;
  max-width:1080px; margin:0 auto; padding:22px clamp(18px,4vw,40px) 6px;
}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none; color:var(--ink)}
.brand .mark{
  width:38px; height:38px; border-radius:12px; display:grid; place-items:center;
  background:linear-gradient(150deg,var(--coral),var(--coral-600));
  box-shadow:0 8px 20px -8px rgba(239,121,91,.7); flex:none;
}
.brand .mark svg{width:21px; height:21px; stroke:#fff}
.brand b{font-family:var(--serif); font-weight:600; font-size:21px; letter-spacing:-.01em}
.brand b span{color:var(--coral)}
.top-actions{display:flex; align-items:center; gap:10px}
.theme-btn{
  width:40px; height:40px; border-radius:50%; border:1px solid var(--line);
  background:var(--glass); color:var(--ink); cursor:pointer; display:grid; place-items:center;
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); transition:.2s var(--ease);
  text-decoration:none;
}
.theme-btn:hover{background:var(--glass-hover); border-color:var(--line-strong)}
.theme-btn svg{width:19px; height:19px}

/* ── Mise en page centrale ── */
.wrap{
  min-height:calc(100vh - 80px); display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:26px;
  padding:18px clamp(16px,4vw,40px) 60px; max-width:1080px; margin:0 auto;
}
.hero{text-align:center; max-width:620px}
.hero h1{
  font-family:var(--serif); font-weight:600; letter-spacing:-.02em;
  font-size:clamp(30px,6vw,52px); line-height:1.05; margin:0 0 12px;
}
.hero h1 em{font-style:italic; color:var(--coral)}
.hero p{margin:0; color:var(--ink-soft); font-size:clamp(15px,2.5vw,18px)}

/* ── Carte verre ── */
.card{
  width:100%; max-width:480px; background:var(--card);
  border:1px solid var(--line); border-radius:var(--r-xl); box-shadow:var(--shadow);
  backdrop-filter:blur(26px) saturate(180%); -webkit-backdrop-filter:blur(26px) saturate(180%);
  padding:22px; position:relative; overflow:hidden;
}
.card::before{
  content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:linear-gradient(180deg, rgba(255,255,255,.18), transparent 32%);
}
html[data-theme="dark"] .card::before{background:linear-gradient(180deg, rgba(255,255,255,.06), transparent 34%)}

/* ── Zone de dépôt ── */
.drop{
  display:block; width:100%;
  border:2px dashed var(--line-strong); border-radius:var(--r-lg);
  padding:34px 20px; text-align:center; cursor:pointer; transition:.2s var(--ease);
  background:var(--coral-soft); color:var(--ink-soft);
}
.drop:hover{border-color:var(--coral); color:var(--ink)}
.drop.drag{border-color:var(--coral); background:rgba(239,121,91,.2); transform:scale(1.01)}
.drop .plus{
  width:60px; height:60px; margin:0 auto 14px; border-radius:50%;
  display:grid; place-items:center; color:#fff;
  background:linear-gradient(150deg,var(--coral),var(--coral-600));
  box-shadow:0 12px 26px -10px rgba(239,121,91,.75);
}
.drop .plus svg{width:28px; height:28px; stroke:#fff}
.drop b{display:block; color:var(--ink); font-size:16px; font-weight:600; margin-bottom:3px}
.drop small{font-size:13px}

/* ── Liste des fichiers ── */
.files{list-style:none; margin:14px 0 0; padding:0; display:flex; flex-direction:column; gap:8px; max-height:230px; overflow:auto}
.file{
  display:flex; align-items:center; gap:11px; padding:9px 11px;
  background:var(--card-solid); border:1px solid var(--line); border-radius:var(--r-sm);
}
.file .ic{width:34px; height:34px; border-radius:9px; flex:none; display:grid; place-items:center;
  background:var(--coral-soft); color:var(--coral)}
.file .ic svg{width:18px; height:18px}
.file .meta{min-width:0; flex:1}
.file .meta b{display:block; font-size:14px; font-weight:500; white-space:nowrap; overflow:hidden; text-overflow:ellipsis}
.file .meta .fname{display:block; width:100%; font:inherit; font-size:14px; font-weight:500; color:var(--ink);
  border:1px solid transparent; background:none; padding:3px 6px; margin:-2px -6px 1px; border-radius:7px;
  outline:none; text-overflow:ellipsis; transition:.15s var(--ease); cursor:text}
.file .meta .fname:hover{border-color:var(--line)}
.file .meta .fname:focus{background:var(--card-solid); border-color:var(--coral); box-shadow:0 0 0 3px var(--coral-soft)}
.file .meta small{color:var(--ink-faint); font-size:12px}
.file .rm{border:none; background:none; color:var(--ink-faint); cursor:pointer; padding:5px; border-radius:8px; flex:none}
.file .rm:hover{color:var(--coral); background:var(--coral-soft)}
.file .bar{position:absolute; left:0; bottom:0; height:3px; background:var(--coral); width:0; border-radius:3px; transition:width .2s linear}
.file{position:relative; overflow:hidden}
.file.ok .ic{background:rgba(80,170,110,.16); color:#3f9d62}

/* ── Champs ── */
.fields{display:flex; flex-direction:column; gap:11px; margin-top:16px}
.field label{display:block; font-size:12px; font-weight:600; color:var(--ink-soft); margin-bottom:5px; letter-spacing:.01em}
.input, select.input, textarea.input{
  width:100%; font:inherit; font-size:14px; color:var(--ink);
  background:var(--card-solid); border:1px solid var(--line); border-radius:var(--r-sm);
  padding:11px 13px; transition:.15s var(--ease); outline:none;
}
.input:focus{border-color:var(--coral); box-shadow:0 0 0 3px var(--coral-soft)}
textarea.input{resize:vertical; min-height:62px}
.row{display:flex; gap:11px}
.row .field{flex:1}
.toggle{display:flex; align-items:center; gap:9px; cursor:pointer; font-size:13.5px; color:var(--ink-soft); user-select:none}
.toggle input{display:none}
.toggle .sw{width:38px; height:22px; border-radius:99px; background:var(--line-strong); position:relative; transition:.2s var(--ease); flex:none}
.toggle .sw::after{content:''; position:absolute; top:2px; left:2px; width:18px; height:18px; border-radius:50%; background:#fff; transition:.2s var(--ease); box-shadow:0 1px 3px rgba(0,0,0,.25)}
.toggle input:checked + .sw{background:var(--coral)}
.toggle input:checked + .sw::after{transform:translateX(16px)}

/* ── Boutons ── */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px; width:100%;
  font:inherit; font-weight:600; font-size:15px; border-radius:99px; padding:13px 20px;
  border:1px solid var(--line); background:var(--glass); color:var(--ink); cursor:pointer;
  transition:.18s var(--ease); -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
}
.btn:hover{background:var(--glass-hover)}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.5; pointer-events:none}
.btn svg{width:18px; height:18px}
.btn-primary{
  background:linear-gradient(180deg,var(--coral),var(--coral-600)); color:#fff; border-color:transparent;
  box-shadow:0 12px 26px -10px rgba(239,121,91,.7);
}
.btn-primary:hover{background:linear-gradient(180deg,#f4866b,var(--coral))}
.send-row{margin-top:18px}

/* ── Progression / écran d'envoi ── */
.progress-wrap{text-align:center; padding:8px 4px}
.ring{width:108px; height:108px; margin:6px auto 16px; position:relative}
.ring svg{transform:rotate(-90deg)}
.ring .pct{position:absolute; inset:0; display:grid; place-items:center; font-family:var(--serif); font-size:24px; font-weight:600}
.up-name{font-size:14px; color:var(--ink-soft); margin-top:4px; min-height:20px}

/* ── Écran succès / lien ── */
.done{text-align:center; padding:6px 2px}
.done .check{
  width:66px; height:66px; margin:0 auto 14px; border-radius:50%; display:grid; place-items:center; color:#fff;
  background:linear-gradient(150deg,#54c07e,#3f9d62); box-shadow:0 12px 26px -10px rgba(63,157,98,.6);
}
.done .check svg{width:32px; height:32px; stroke:#fff}
.done h2{font-family:var(--serif); font-weight:600; font-size:24px; margin:0 0 6px}
.done p{color:var(--ink-soft); margin:0 0 18px; font-size:14px}
.linkbox{
  display:flex; align-items:center; gap:8px; background:var(--card-solid);
  border:1px solid var(--line); border-radius:var(--r-md); padding:7px 7px 7px 14px; margin-bottom:12px;
}
.linkbox input{flex:1; border:none; background:none; font:inherit; font-size:13.5px; color:var(--ink); outline:none; min-width:0}
.linkbox .copy{flex:none; width:auto; padding:10px 16px}
.meta-line{display:flex; gap:14px; justify-content:center; flex-wrap:wrap; color:var(--ink-faint); font-size:12.5px; margin-top:2px}

/* ── Page de téléchargement ── */
.dl-card{max-width:520px}
.dl-head{text-align:center; margin-bottom:18px}
.dl-head .big{font-family:var(--serif); font-weight:600; font-size:30px; margin:6px 0 2px}
.dl-head .sub{color:var(--ink-soft); font-size:14px}
.dl-msg{background:var(--coral-soft); border-radius:var(--r-md); padding:13px 15px; font-size:14px; margin-bottom:16px; color:var(--ink); white-space:pre-wrap; word-break:break-word}
.dl-msg b{font-family:var(--serif)}

/* ── Divers ── */
.note{font-size:11.5px; color:var(--ink-faint); text-align:center; margin-top:13px; line-height:1.45}
.footer{text-align:center; color:var(--ink-faint); font-size:12.5px; padding:8px 0 4px}
.footer a{color:var(--ink-soft); text-decoration:none}
.footer a:hover{color:var(--coral)}
.center-pad{min-height:100vh; display:grid; place-items:center; padding:24px}
.err-card{text-align:center; max-width:420px}
.err-card .big{font-family:var(--serif); font-size:54px; margin:0 0 4px}
.hidden{display:none !important}
.spin{animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (max-width:520px){
  .card{padding:18px; border-radius:var(--r-lg)}
  .row{flex-direction:column; gap:11px}
}