/* =========================================
   SWAN-ID — CSS PARTAGÉ (admin + auth + membre)
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* === TOKENS === */
:root {
  /* Palette principale (bleue - site public) */
  --bg: #09090f;
  --bg-card: #111118;
  --bg-hover: #16161f;
  --accent: #a8d4f5;
  --accent-mid: #5a9fd4;
  --accent-dim: #3a6a8a;
  --accent-pale: rgba(168,212,245,.06);

  /* Palette admin (or) */
  --gold: #d4a84b;
  --gold-light: #e8c97a;
  --gold-dim: #7a5f28;
  --gold-pale: #1e1808;

  /* Texte */
  --text: #f2ede4;
  --text-muted: #857d6e;
  --text-dim: #3d3728;

  /* Sémantique */
  --success: #4a8c5c;
  --success-pale: rgba(74,140,92,.1);
  --error: #c44a3a;
  --error-pale: rgba(196,74,58,.1);
  --warn: #c4943a;
  --warn-pale: rgba(196,148,58,.1);

  /* Borders */
  --border: rgba(168,212,245,.08);
  --border-hover: rgba(168,212,245,.2);
  --border-focus: rgba(168,212,245,.45);

  /* Fonts */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-mono: 'Fira Code', monospace;
}

html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: var(--font-body); font-size: 16px; line-height: 1.6; overflow-x: hidden; min-height: 100vh; }

/* === TYPOGRAPHY === */
h1,h2,h3 { font-family: var(--font-display); font-weight: 400; }
.eyebrow { font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-dim); margin-bottom: .75rem; }

/* === BUTTONS === */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.5rem; border-radius: 2rem; font-size: .875rem; font-weight: 500; font-family: var(--font-body); cursor: pointer; border: none; text-decoration: none; transition: all .2s; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #09090f; }
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-gold { background: var(--gold); color: #09090f; }
.btn-gold:hover { opacity: .88; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border-hover); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent-dim); }
.btn-danger { background: var(--error-pale); color: var(--error); border: 1px solid rgba(196,74,58,.2); }
.btn-danger:hover { background: rgba(196,74,58,.2); }
.btn-sm { padding: .45rem 1rem; font-size: .8rem; }
.btn-lg { padding: .95rem 2.25rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* === FORMS === */
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.25rem; }
label { font-size: .78rem; color: var(--text-muted); letter-spacing: .04em; }
label .req { color: var(--accent-dim); }
input[type="text"], input[type="email"], input[type="password"], input[type="url"], input[type="number"], input[type="date"], input[type="time"], textarea, select {
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text);
  padding: .75rem 1rem; border-radius: 8px; font-family: var(--font-body); font-size: .9rem;
  width: 100%; outline: none; appearance: none; transition: border-color .2s, background .2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--border-focus); background: rgba(168,212,245,.03); }
input::placeholder, textarea::placeholder { color: var(--text-dim); }
textarea { resize: vertical; min-height: 100px; line-height: 1.65; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath fill='%233a6a8a' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; cursor: pointer; }
select option { background: #111118; }
.input-hint { font-size: .72rem; color: var(--text-dim); margin-top: .25rem; }
.input-error { font-size: .72rem; color: var(--error); margin-top: .25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* === CARDS === */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.card-hover { transition: border-color .2s, background .2s; cursor: pointer; }
.card-hover:hover { border-color: var(--border-hover); background: var(--bg-hover); }

/* === BADGES === */
.badge { display: inline-flex; align-items: center; gap: .3rem; font-size: .68rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; padding: .25rem .65rem; border-radius: 2rem; }
.badge-blue { background: var(--accent-pale); color: var(--accent-mid); border: 1px solid rgba(168,212,245,.15); }
.badge-gold { background: rgba(212,168,75,.1); color: var(--gold); border: 1px solid rgba(212,168,75,.2); }
.badge-green { background: var(--success-pale); color: var(--success); border: 1px solid rgba(74,140,92,.2); }
.badge-red { background: var(--error-pale); color: var(--error); border: 1px solid rgba(196,74,58,.2); }
.badge-gray { background: rgba(100,100,120,.15); color: var(--text-muted); border: 1px solid rgba(100,100,120,.2); }

/* === ALERTS === */
.alert { padding: 1rem 1.25rem; border-radius: 8px; font-size: .875rem; line-height: 1.6; display: flex; align-items: flex-start; gap: .75rem; }
.alert-success { background: var(--success-pale); border: 1px solid rgba(74,140,92,.25); color: var(--success); }
.alert-error { background: var(--error-pale); border: 1px solid rgba(196,74,58,.25); color: var(--error); }
.alert-warn { background: var(--warn-pale); border: 1px solid rgba(196,148,58,.25); color: var(--warn); }
.alert-info { background: var(--accent-pale); border: 1px solid rgba(168,212,245,.2); color: var(--accent-mid); }

/* === DIVIDER === */
hr { border: none; border-top: 1px solid var(--border); }
.divider-text { display: flex; align-items: center; gap: 1rem; color: var(--text-dim); font-size: .78rem; }
.divider-text::before, .divider-text::after { content: ''; flex: 1; height: 1px; background: var(--border); }

/* === UPLOAD ZONE === */
.upload-zone { border: 2px dashed var(--border-hover); border-radius: 10px; padding: 2rem; text-align: center; cursor: pointer; transition: all .2s; position: relative; }
.upload-zone:hover, .upload-zone.drag-over { border-color: var(--accent-dim); background: var(--accent-pale); }
.upload-zone input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; }
.upload-zone-icon { font-size: 2rem; margin-bottom: .75rem; opacity: .5; }
.upload-zone-text { font-size: .875rem; color: var(--text-muted); }
.upload-zone-hint { font-size: .72rem; color: var(--text-dim); margin-top: .3rem; }
.upload-preview { width: 100%; object-fit: cover; border-radius: 6px; display: none; margin-top: .75rem; }

/* === TOGGLE === */
.toggle { position: relative; display: inline-flex; align-items: center; gap: .6rem; cursor: pointer; }
.toggle input { position: absolute; opacity: 0; width: 0; height: 0; }
.toggle-track { width: 36px; height: 20px; background: var(--border-hover); border-radius: 10px; transition: background .2s; flex-shrink: 0; position: relative; }
.toggle input:checked ~ .toggle-track { background: var(--accent-mid); }
.toggle-thumb { position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; background: #fff; border-radius: 50%; transition: transform .2s; }
.toggle input:checked ~ .toggle-track .toggle-thumb { transform: translateX(16px); }
.toggle-label { font-size: .875rem; color: var(--text-muted); }

/* === PROGRESS === */
.progress-track { height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; transition: width .5s ease; }
.progress-fill-blue { background: var(--accent-mid); }
.progress-fill-gold { background: var(--gold); }
.progress-fill-green { background: var(--success); }

/* === RESPONSIVE UTIL === */
@media (max-width: 768px) { .form-row { grid-template-columns: 1fr; } }