/* ============================================================
   NFC CARD PLATFORM - Main CSS (Mobile First)
   ============================================================ */

   /* Palette STREAM : rouge #CC0000 / noir #1a1a1a / blanc */
   :root {
     --bg:          #111111;
     --bg2:         #1a1a1a;
     --bg3:         #222222;
     --surface:     #1e1e1e;
     --surface2:    #2a2a2a;
     --border:      rgba(255,255,255,.09);
     --text:        #f0f0f0;
     --text2:       #999999;
     --accent:      #CC0000;
     --accent2:     #ff2222;
     --success:     #00c97a;
     --warning:     #ffaa00;
     --danger:      #ff3d3d;
     --radius:      12px;
     --radius-sm:   7px;
     --shadow:      0 4px 24px rgba(0,0,0,.5);
     --trans:       .2s ease;
   }

   [data-theme="light"] {
     --bg:       #f4f4f4;
     --bg2:      #ffffff;
     --bg3:      #ececec;
     --surface:  #ffffff;
     --surface2: #f8f8f8;
     --border:   rgba(0,0,0,.09);
     --text:     #111111;
     --text2:    #666666;
     --shadow:   0 4px 24px rgba(0,0,0,.1);
   }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

/* ── Typography ──────────────────────────────────────────── */
h1,h2,h3,h4 { font-weight: 700; letter-spacing: -.02em; }
h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
h2 { font-size: clamp(1.2rem, 3vw, 1.6rem); }
h3 { font-size: 1.1rem; }
a  { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent2); }

/* ── Admin Layout ─────────────────────────────────────────── */
.admin-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.sidebar {
  width: 250px;
  min-width: 250px;
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 200;
  transform: translateX(-100%);
  transition: transform var(--trans);
  overflow-y: auto;
}

.sidebar.open { transform: translateX(0); }

.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 900px) {
  .sidebar {
    transform: translateX(0);
    position: fixed;
    height: 100vh;
  }
  .main-content {
    margin-left: 250px;
  }
  .overlay { display: none !important; }
}

.sidebar-logo {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--bg3);
}

.sidebar-logo .logo-stream {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -.03em;
  line-height: 1;
}

.sidebar-logo .logo-stream .s { color: var(--accent); }
.sidebar-logo .logo-stream .rest { color: var(--text); }

.sidebar-logo .logo-sub {
  font-size: .65rem;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-top: .1rem;
}

.sidebar-nav { flex: 1; padding: 1rem 0; overflow-y: auto; }

.nav-section-title {
  font-size: .65rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text2);
  padding: .75rem 1.5rem .25rem;
}

.nav-link {
  display: flex; align-items: center; gap: .75rem;
  padding: .7rem 1.5rem;
  color: var(--text2);
  font-size: .9rem;
  font-weight: 500;
  border-radius: 0;
  transition: all var(--trans);
  border-left: 3px solid transparent;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: rgba(108,99,255,.08);
  border-left-color: var(--accent);
}

.nav-link .icon { width: 18px; text-align: center; font-size: .95rem; }

.sidebar-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: .75rem;
}

.user-avatar {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .85rem;
  flex-shrink: 0;
}

.sidebar-footer .user-info { flex: 1; min-width: 0; }
.sidebar-footer .user-name { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sidebar-footer .user-role { font-size: .72rem; color: var(--text2); }

/* ── Main Content ─────────────────────────────────────────── */
.main-content { flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: .85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 56px;
}

.burger {
  background: none; border: none; cursor: pointer;
  color: var(--text); font-size: 1.3rem;
  display: flex; align-items: center;
  padding: .3rem;
}

@media (min-width: 900px) { .burger { display: none; } }

.topbar-title { flex: 1; font-weight: 600; font-size: 1rem; }

.topbar-actions { display: flex; align-items: center; gap: .75rem; }

.page-content { padding: 1.5rem; flex: 1; }
@media (min-width: 600px) { .page-content { padding: 2rem; } }

/* ── Cards / Stats ────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex; flex-direction: column; gap: .5rem;
}

.stat-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
}

.stat-value { font-size: 1.8rem; font-weight: 800; }
.stat-label { font-size: .78rem; color: var(--text2); text-transform: uppercase; letter-spacing: .05em; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}

.card-title { font-weight: 700; font-size: 1rem; }
.card-body { padding: 1.5rem; }

/* ── Table ────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }

th, td {
  padding: .8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text2);
  font-weight: 600;
  background: var(--surface2);
}

tr:hover td { background: rgba(108,99,255,.04); }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .65rem;
  border-radius: 20px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .03em;
}

.badge-success { background: rgba(0,214,143,.15); color: var(--success); }
.badge-danger  { background: rgba(255,61,113,.15);  color: var(--danger); }
.badge-accent  { background: rgba(108,99,255,.15); color: var(--accent); }
.badge-warning { background: rgba(255,170,0,.15);  color: var(--warning); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem 1.2rem;
  border-radius: var(--radius-sm);
  border: none; cursor: pointer;
  font-size: .875rem; font-weight: 600;
  transition: all var(--trans);
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-primary:hover { opacity: .85; transform: translateY(-1px); }

.btn-danger {
  background: rgba(255,61,113,.15);
  color: var(--danger);
  border: 1px solid rgba(255,61,113,.3);
}
.btn-danger:hover { background: var(--danger); color: #fff; }

.btn-ghost {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-success {
  background: rgba(0,214,143,.15);
  color: var(--success);
  border: 1px solid rgba(0,214,143,.3);
}
.btn-success:hover { background: var(--success); color: #fff; }

.btn-sm { padding: .4rem .85rem; font-size: .8rem; }
.btn-icon { padding: .5rem; }

/* ── Forms ────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .form-grid-2 { grid-template-columns: 1fr 1fr; }
  .form-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.form-group { display: flex; flex-direction: column; gap: .4rem; }

.form-group label {
  font-size: .8rem;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: .7rem .9rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-family: inherit;
  transition: border-color var(--trans);
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(108,99,255,.15);
}

.form-group textarea { resize: vertical; min-height: 90px; }

.form-section-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: .25rem;
  grid-column: 1 / -1;
}

/* ── Photo Upload ─────────────────────────────────────────── */
.photo-upload {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
}

.photo-preview {
  width: 80px; height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--border);
  background: var(--surface2);
}

.photo-preview.square { border-radius: var(--radius-sm); }

/* ── Alerts ───────────────────────────────────────────────── */
.alert {
  padding: .9rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-bottom: 1.25rem;
  display: flex; align-items: flex-start; gap: .6rem;
  border: 1px solid;
}

.alert-success { background: rgba(0,214,143,.1); border-color: rgba(0,214,143,.3); color: var(--success); }
.alert-danger  { background: rgba(255,61,113,.1);  border-color: rgba(255,61,113,.3);  color: var(--danger); }
.alert-info    { background: rgba(108,99,255,.1); border-color: rgba(108,99,255,.3); color: var(--accent); }

/* ── Profile Actions Panel ────────────────────────────────── */
.action-panel {
  display: flex; flex-wrap: wrap; gap: .75rem;
  padding: 1rem 1.5rem;
  background: var(--surface2);
  border-bottom: 1px solid var(--border);
}

/* ── NFC Link Card ────────────────────────────────────────── */
.nfc-link-card {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  display: flex; align-items: center; gap: .75rem;
  flex-wrap: wrap;
}

.nfc-link-url {
  flex: 1;
  font-size: .82rem;
  color: var(--accent);
  word-break: break-all;
  font-family: monospace;
}

/* ── Profile Cards Grid ───────────────────────────────────── */
.profiles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.profile-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans);
}

.profile-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.profile-card-banner {
  height: 70px;
  position: relative;
}

.profile-card-avatar {
  position: absolute;
  bottom: -28px; left: 1rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 3px solid var(--surface);
  object-fit: cover;
  background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.1rem; color: #fff;
}

.profile-card-body { padding: 2.25rem 1rem 1rem; }
.profile-card-name { font-weight: 700; font-size: 1rem; }
.profile-card-title { font-size: .8rem; color: var(--text2); margin-bottom: .5rem; }

.profile-card-footer {
  padding: .75rem 1rem;
  border-top: 1px solid var(--border);
  display: flex; gap: .5rem; flex-wrap: wrap;
}

/* ── Overlay mobile ───────────────────────────────────────── */
.overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 90;
}
.overlay.show { display: block; }

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  padding: 1rem;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.login-logo {
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
  margin-bottom: 2rem;
}

.login-logo .icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}

/* ── Color Picker ─────────────────────────────────────────── */
.color-group {
  display: flex; align-items: center; gap: .75rem;
}

.color-group input[type="color"] {
  width: 48px; height: 40px;
  padding: 2px; cursor: pointer;
  flex-shrink: 0;
}

/* ── Pagination ───────────────────────────────────────────── */
.pagination { display: flex; gap: .4rem; flex-wrap: wrap; }

.page-link {
  padding: .45rem .8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: .85rem;
  cursor: pointer;
  transition: all var(--trans);
}

.page-link:hover, .page-link.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Toggle switch ────────────────────────────────────────── */
.toggle-wrap { display: flex; align-items: center; gap: .75rem; }

.toggle {
  position: relative;
  width: 44px; height: 24px;
}

.toggle input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute; inset: 0;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 24px;
  cursor: pointer;
  transition: background var(--trans);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 3px; top: 3px;
  background: var(--text2);
  border-radius: 50%;
  transition: transform var(--trans), background var(--trans);
}

.toggle input:checked + .toggle-slider { background: var(--accent); border-color: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(20px); background: #fff; }

/* ── Utilities ────────────────────────────────────────────── */
.text-muted  { color: var(--text2); }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: .5rem; }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--surface2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }