/* Uploader — feuille de style unique, sans build. */

:root {
    --bg: #f4f5fb;
    --bg-glow-1: rgba(59, 91, 253, .16);
    --bg-glow-2: rgba(236, 72, 153, .10);
    --surface: #ffffff;
    --surface-2: #f6f7fb;
    --border: #e3e5ef;
    --text: #151826;
    --text-muted: #646a82;
    --accent: #3b5bfd;
    --accent-hover: #2b47e0;
    --accent-soft: rgba(59, 91, 253, .10);
    --accent-text: #ffffff;
    --success: #16a34a;
    --success-soft: rgba(22, 163, 74, .12);
    --danger: #dc2626;
    --danger-soft: rgba(220, 38, 38, .10);
    --warning: #b45309;
    --warning-soft: rgba(245, 158, 11, .14);
    --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 12px 32px -8px rgba(16, 24, 40, .12);
    --radius: 18px;
    --radius-sm: 10px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #0d0f17;
        --bg-glow-1: rgba(99, 123, 255, .18);
        --bg-glow-2: rgba(236, 72, 153, .08);
        --surface: #161925;
        --surface-2: #1d2130;
        --border: #2a2f42;
        --text: #eceef6;
        --text-muted: #9aa0b8;
        --accent: #6b83ff;
        --accent-hover: #8597ff;
        --accent-soft: rgba(107, 131, 255, .16);
        --accent-text: #0d0f17;
        --success: #4ade80;
        --success-soft: rgba(74, 222, 128, .12);
        --danger: #f87171;
        --danger-soft: rgba(248, 113, 113, .12);
        --warning: #fbbf24;
        --warning-soft: rgba(251, 191, 36, .12);
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 40px -12px rgba(0, 0, 0, .6);
        color-scheme: dark;
    }
}

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

html, body { margin: 0; }

body {
    min-height: 100vh;
    background:
        radial-gradient(900px 500px at 10% -10%, var(--bg-glow-1), transparent 60%),
        radial-gradient(700px 500px at 100% 0%, var(--bg-glow-2), transparent 60%),
        var(--bg);
    background-attachment: fixed;
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.015em; }
h1 { font-size: 28px; }
h2 { font-size: 20px; }

/* ---------- Barre du haut ---------- */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 16px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 17px;
    color: var(--text);
}
.brand:hover { text-decoration: none; }

.brand-mark {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 9px;
    background: var(--accent);
    color: var(--accent-text);
}

.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.nav a:not(.btn) {
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--text);
    font-weight: 500;
}
.nav a:not(.btn):hover { background: var(--accent-soft); text-decoration: none; }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.nav a.nav-muted { color: var(--text-muted); }

.main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 8px 16px 64px;
}

/* ---------- Composants ---------- */

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px;
}

.card-narrow { max-width: 440px; margin: 32px auto 0; }
.card-upload { max-width: 480px; margin: 24px auto 0; padding: 0; overflow: hidden; }

.muted { color: var(--text-muted); }
.small { font-size: 13px; }
.center { text-align: center; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: 0;
    border-radius: 999px;
    background: var(--accent);
    color: var(--accent-text);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background .15s, transform .05s, opacity .15s;
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:focus-visible, .btn-ghost:focus-visible, .icon-btn:focus-visible { outline: 3px solid var(--accent-soft); outline-offset: 2px; }
.btn-block { width: 100%; }
.btn-small { padding: 7px 14px; font-size: 14px; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: transparent;
    color: var(--text);
    font: inherit;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
}
.btn-ghost:hover { background: var(--surface-2); text-decoration: none; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-soft); border-color: transparent; }

.icon-btn {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    flex: none;
}
.icon-btn:hover { background: var(--surface-2); color: var(--danger); }

.field { display: block; margin-bottom: 16px; }
.field > span, .field label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }

input[type=text], input[type=email], input[type=password], textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { resize: vertical; min-height: 72px; }

.form-error, ul.form-errors { color: var(--danger); font-size: 13px; margin: 6px 0 0; padding: 0; list-style: none; }

.flash {
    max-width: 640px;
    margin: 0 auto 16px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--text);
}
.flash-success { background: var(--success-soft); }
.flash-error { background: var(--danger-soft); }

.badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    background: var(--surface-2);
    color: var(--text-muted);
}
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-success { background: var(--success-soft); color: var(--success); }

/* ---------- Page d'accueil (visiteur) ---------- */

.hero { max-width: 640px; margin: 56px auto 0; text-align: center; }
.hero h1 { font-size: clamp(32px, 6vw, 48px); }
.hero p { font-size: 18px; color: var(--text-muted); margin: 0 auto 28px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-top: 56px; text-align: left; }
.feature { padding: 20px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.feature strong { display: block; margin-bottom: 4px; }

/* ---------- Envoi (glisser-déposer) ---------- */

.dropzone {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 200px;
    margin: 20px;
    padding: 24px;
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    background: var(--surface-2);
    text-align: center;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--accent); outline: none; }
.dropzone.is-compact { min-height: 0; flex-direction: row; padding: 14px; gap: 12px; }
.dropzone.is-compact .dropzone-text { text-align: left; }
.dropzone.is-compact .dropzone-hint { display: none; }

.dropzone-icon {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--accent-text);
    flex: none;
}
.dropzone.is-compact .dropzone-icon { width: 36px; height: 36px; }
.dropzone-title { font-weight: 700; font-size: 17px; }
.dropzone.is-compact .dropzone-title { font-size: 15px; }
.dropzone-hint { color: var(--text-muted); font-size: 13px; }

/* Calque plein écran pendant le glisser */
.drop-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;
    display: none;
    place-items: center;
    background: rgba(59, 91, 253, .14);
    backdrop-filter: blur(3px);
    border: 3px dashed var(--accent);
    pointer-events: none;
}
.drop-overlay.is-visible { display: grid; }
.drop-overlay > div {
    padding: 22px 30px;
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    font-weight: 700;
    font-size: 18px;
}

.file-list { list-style: none; margin: 0; padding: 0 20px; max-height: 280px; overflow-y: auto; }
.file-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
}
.file-item:last-child { border-bottom: 0; }
.file-kind {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .02em;
    text-transform: uppercase;
    flex: none;
    overflow: hidden;
}
.file-meta { flex: 1; min-width: 0; }
.file-name { font-weight: 600; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.file-sub { font-size: 12px; color: var(--text-muted); }
.file-bar { height: 4px; margin-top: 6px; border-radius: 4px; background: var(--border); overflow: hidden; }
.file-bar > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.file-item.is-done .file-bar > i { background: var(--success); }
.file-item.is-done .file-kind { background: var(--success-soft); color: var(--success); }

.upload-summary {
    display: flex;
    justify-content: space-between;
    padding: 10px 20px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.upload-form { padding: 16px 20px 20px; border-top: 1px solid var(--border); margin-top: 12px; }

/* Progression */
.progress-view { padding: 36px 28px 28px; text-align: center; }
.ring { position: relative; width: 168px; height: 168px; margin: 0 auto 20px; }
.ring svg { transform: rotate(-90deg); }
.ring-track { stroke: var(--border); }
.ring-value { stroke: var(--accent); transition: stroke-dashoffset .3s; stroke-linecap: round; }
.ring-label { position: absolute; inset: 0; display: grid; place-items: center; }
.ring-pct { font-size: 38px; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.progress-stats { display: flex; justify-content: center; gap: 18px; flex-wrap: wrap; color: var(--text-muted); font-size: 14px; font-variant-numeric: tabular-nums; margin-bottom: 8px; }
.progress-current { font-size: 13px; color: var(--text-muted); margin-bottom: 22px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.progress-view .file-list { text-align: left; padding: 0; margin-top: 20px; border-top: 1px solid var(--border); }
.retry-notice { display: none; margin: 0 0 16px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--warning-soft); color: var(--warning); font-size: 13px; }
.retry-notice.is-visible { display: block; }

/* Terminé */
.done-view { padding: 36px 28px 28px; text-align: center; }
.done-check {
    display: grid;
    place-items: center;
    width: 72px;
    height: 72px;
    margin: 0 auto 18px;
    border-radius: 50%;
    background: var(--success-soft);
    color: var(--success);
}
.link-box {
    display: flex;
    gap: 8px;
    margin: 20px 0 12px;
    padding: 6px 6px 6px 14px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface-2);
}
.link-box input { flex: 1; min-width: 0; padding: 0; border: 0; background: transparent; font-size: 14px; box-shadow: none; }
.link-box input:focus { box-shadow: none; }

.upload-error { margin: 0 20px 16px; padding: 10px 12px; border-radius: var(--radius-sm); background: var(--danger-soft); color: var(--danger); font-size: 14px; }

[hidden] { display: none !important; }

/* ---------- Mes envois ---------- */

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin: 16px 0 20px; }
.page-head h1 { margin: 0; }

.transfer-list { display: grid; gap: 12px; }
.transfer-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
    align-items: center;
    padding: 18px 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.transfer-title { font-weight: 700; font-size: 16px; color: var(--text); overflow-wrap: anywhere; }
.transfer-info { display: flex; gap: 6px 14px; flex-wrap: wrap; color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.transfer-actions { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.transfer-actions form { margin: 0; }

.empty { text-align: center; padding: 56px 20px; }

/* ---------- Téléchargement ---------- */

.download-card { max-width: 640px; margin: 24px auto 0; }
.download-head { margin-bottom: 18px; }
.download-head h1 { overflow-wrap: anywhere; }
.download-message { white-space: pre-line; padding: 14px 16px; border-radius: var(--radius-sm); background: var(--surface-2); margin: 0 0 18px; }
.download-files { list-style: none; margin: 0 0 8px; padding: 0; }
.download-file { padding: 12px 0; border-bottom: 1px solid var(--border); }
.download-file:last-child { border-bottom: 0; }
.download-file-row { display: flex; align-items: center; gap: 12px; }
.preview { margin-top: 12px; border-radius: var(--radius-sm); overflow: hidden; background: #000; }
.preview video, .preview img { display: block; width: 100%; max-height: 420px; object-fit: contain; }

@media (max-width: 560px) {
    .card { padding: 20px; }
    .card-upload { padding: 0; }
    .transfer-row { grid-template-columns: 1fr; }
    .transfer-actions { justify-content: flex-start; }
    .topbar { padding: 14px 16px; }
    .nav a:not(.btn) { padding: 6px 9px; }
}