/* ============================================================
   PotoP Distribution Portal — style.css
   Cyberpunk Industrial Dark Theme
   M.B.L.M. Systems © 2026
   ============================================================ */

/* ── Variables ─────────────────────────────────────────── */
:root {
  --bg-void:      #272929;
  --bg-base:      #343535;
  --bg-surface:   #2e3030;
  --bg-card:      #3c4046;
  --bg-card-alt:  #444a52;
  --bg-hover:     #4a5058;
  --bg-input:     #2c2e2e;

  --border:       #505860;
  --border-glow:  rgba(0,213,255,0.25);
  --border-hover: rgba(0,213,255,0.5);

  --accent:       #00d5ff;
  --accent-dim:   #0097b3;
  --accent-dark:  rgba(0,213,255,0.08);
  --accent-glow:  rgba(0,213,255,0.15);

  --gold:         #f59e0b;
  --gold-dim:     #d97706;

  --success:      #22c55e;
  --success-dim:  rgba(34,197,94,0.12);
  --warning:      #f59e0b;
  --warning-dim:  rgba(245,158,11,0.12);
  --danger:       #ef4444;
  --danger-dim:   rgba(239,68,68,0.12);
  --info:         #6ef0ff;
  --info-dim:     rgba(96,165,250,0.12);
  --purple:       #8b5cf6;
  --purple-dim:   rgba(139,92,246,0.12);

  --text-1:       #e2e5ef;
  --text-2:       #8a92aa;
  --text-3:       #7a8494;
  --text-accent:  var(--accent);

  --sidebar-w:    240px;
  --topbar-h:     60px;
  --radius:       10px;
  --radius-sm:    6px;
  --radius-lg:    16px;
  --shadow:       0 4px 20px rgba(0,0,0,0.5), 0 1px 4px rgba(0,0,0,0.3);
  --shadow-glow:  0 0 20px rgba(0,213,255,0.12);
  --transition:   all 0.2s cubic-bezier(0.4,0,0.2,1);
  --font-ui:      'Outfit', sans-serif;
  --font-mono:    'IBM Plex Mono', monospace;
}

/* ── Reset & Base ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-ui);
  background: var(--bg-base);
  color: var(--text-1);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

::selection { background: rgba(0,213,255,0.25); color: white; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-void); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #0097b3; }

/* ── Background Grid Pattern ───────────────────────────── */
.public-body { background: var(--bg-base); }
.public-body::before {
  content: '';
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(0,213,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,213,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ── Typography ────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-1);
  letter-spacing: -0.02em;
}
h1 { font-size: 2.2rem; font-weight: 700; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }
.muted { color: var(--text-2); }
.small { font-size: 0.82rem; }

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-input);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}

/* ── Buttons ────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: white;
  opacity: 0;
  transition: opacity 0.15s;
}
.btn:active::after { opacity: 0.05; }

.btn--accent {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}
.btn--accent:hover {
  background: white;
  border-color: white;
  color: #000;
  box-shadow: 0 0 20px rgba(0,213,255,0.35);
}

.btn--ghost {
  background: transparent;
  color: var(--text-1);
  border-color: var(--border);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dark);
}

.btn--success {
  background: var(--success);
  color: #000;
  border-color: var(--success);
}
.btn--success:hover { filter: brightness(1.15); box-shadow: 0 0 16px rgba(34,197,94,0.35); }

.btn--danger {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}
.btn--danger:hover {
  background: var(--danger-dim);
  box-shadow: 0 0 16px rgba(239,68,68,0.25);
}

.btn--warning {
  background: var(--warning);
  color: #000;
  border-color: var(--warning);
}
.btn--warning:hover { filter: brightness(1.1); }

.btn--purple {
  background: var(--purple);
  color: #000;
  border-color: var(--purple);
}
.btn--purple:hover { filter: brightness(1.1); }

.btn--sm { padding: 6px 14px; font-size: 0.8rem; }
.btn--lg { padding: 12px 28px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }
.btn:disabled, .btn[disabled] {
  opacity: 0.4; cursor: not-allowed; pointer-events: none;
}

/* ── Badges ─────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.badge--stable   { background: var(--success-dim); color: var(--success); border: 1px solid var(--success); }
.badge--beta     { background: var(--warning-dim); color: var(--warning); border: 1px solid var(--warning); }
.badge--rc       { background: var(--info-dim);    color: var(--info);    border: 1px solid var(--info); }
.badge--dev      { background: var(--purple-dim);  color: var(--purple);  border: 1px solid var(--purple); }
.badge--yanked   { background: var(--danger-dim);  color: var(--danger);  border: 1px solid var(--danger); }
.badge--admin    { background: var(--accent-dark); color: var(--accent);  border: 1px solid var(--accent-dim); }
.badge--user     { background: var(--bg-card);     color: var(--text-2);  border: 1px solid var(--border); }
.badge--active   { background: var(--success-dim); color: var(--success); }
.badge--inactive { background: var(--bg-card);     color: var(--text-3);  }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.card--glow {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.card--hover:hover {
  border-color: var(--border-hover);
  box-shadow: 0 0 30px var(--border-glow);
  transform: translateY(-1px);
}
.card__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-1);
  display: flex; align-items: center; gap: 8px;
}
.card__title i { color: var(--accent); font-size: 0.9em; }

/* ── Stat Cards ─────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: flex; flex-direction: column; gap: 6px;
  position: relative; overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--stat-color, var(--accent));
}
.stat-card:hover {
  border-color: var(--stat-color, var(--accent-dim));
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}
.stat-card__icon {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
  background: rgba(255,255,255,0.05);
  color: var(--stat-color, var(--accent));
  font-size: 1.1rem;
  margin-bottom: 4px;
}
.stat-card__value {
  font-family: var(--font-mono);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: -0.03em;
}
.stat-card__label {
  font-size: 0.8rem;
  color: var(--text-2);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-card__delta {
  font-size: 0.78rem;
  color: var(--success);
  display: flex; align-items: center; gap: 3px;
  margin-top: 2px;
}
.stat-card--accent { --stat-color: var(--accent); }
.stat-card--success { --stat-color: var(--success); }
.stat-card--warning { --stat-color: var(--warning); }
.stat-card--danger  { --stat-color: var(--danger); }
.stat-card--purple  { --stat-color: var(--purple); }

/* ── Charts ─────────────────────────────────────────────── */
.chart-container {
  position: relative;
  padding: 0;
}
.chart-container canvas { display: block; }

.charts-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 1100px) { .charts-grid { grid-template-columns: 1fr; } }

/* ── Tables ─────────────────────────────────────────────── */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius);
}
table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
table.data-table thead th {
  background: var(--bg-surface);
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.data-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
table.data-table tbody tr:last-child { border-bottom: none; }
table.data-table tbody tr:hover { background: var(--bg-hover); }
table.data-table tbody td {
  padding: 12px 16px;
  color: var(--text-1);
  vertical-align: middle;
}
table.data-table .td-mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
}
table.data-table .td-muted { color: var(--text-2); font-size: 0.82rem; }
table.data-table .td-actions { white-space: nowrap; }

/* ── Forms ──────────────────────────────────────────────── */
.form-group {
  display: flex; flex-direction: column; gap: 7px;
  margin-bottom: 18px;
}
.form-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.form-label span.req { color: var(--danger); margin-left: 2px; }
.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-family: var(--font-ui);
  font-size: 0.9rem;
  padding: 10px 14px;
  transition: var(--transition);
  width: 100%;
  outline: none;
  -webkit-appearance: none;
}
.form-control:focus {
  border-color: var(--accent-dim);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-control::placeholder { color: var(--text-3); }
.form-control[readonly] { opacity: 0.6; cursor: default; }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238899aa' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 34px;
}
textarea.form-control { resize: vertical; min-height: 90px; }
.form-hint { font-size: 0.78rem; color: var(--text-3); }
.form-error { font-size: 0.78rem; color: var(--danger); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }

.form-check {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
}
.form-check input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* Password strength bar */
.pw-strength { height: 3px; border-radius: 2px; background: var(--border); margin-top: 6px; }
.pw-strength__bar {
  height: 100%; border-radius: 2px;
  transition: width 0.3s, background 0.3s;
  width: 0%;
}

/* ── File Upload ────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: var(--bg-input);
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent-dim);
  background: var(--accent-dark);
  box-shadow: var(--shadow-glow);
}
.drop-zone__icon { font-size: 2.5rem; color: var(--accent); margin-bottom: 12px; opacity: 0.6; }
.drop-zone__text { color: var(--text-2); font-size: 0.9rem; }
.drop-zone__hint { font-size: 0.78rem; color: var(--text-3); margin-top: 6px; }

/* ── Progress ────────────────────────────────────────────── */
.progress {
  background: var(--bg-input);
  border-radius: 4px;
  height: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.progress__bar {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  transition: width 0.3s ease;
  box-shadow: 0 0 8px rgba(0,213,255,0.4);
}

/* ── Flash Messages ─────────────────────────────────────── */
.flash {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  margin: 12px 0;
  font-size: 0.9rem;
  animation: slideDown 0.3s ease;
  position: relative;
}
.flash--success { background: var(--success-dim); border-color: var(--success); color: var(--success); }
.flash--error   { background: var(--danger-dim);  border-color: var(--danger);  color: var(--danger); }
.flash--warning { background: var(--warning-dim); border-color: var(--warning); color: var(--warning); }
.flash--info    { background: var(--info-dim);    border-color: var(--info);    color: var(--info); }
.flash__close {
  margin-left: auto; background: none; border: none;
  color: inherit; cursor: pointer; opacity: 0.7; font-size: 0.9rem;
}
.flash__close:hover { opacity: 1; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
  display: flex; align-items: center; gap: 4px;
  padding: 16px 0 4px;
  flex-wrap: wrap;
}
.pagination__btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 0.85rem;
  transition: var(--transition);
  text-decoration: none;
}
.pagination__btn:hover { border-color: var(--accent-dim); color: var(--accent); background: var(--accent-dark); }
.pagination__btn.active { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 700; }
.pagination__btn.disabled { opacity: 0.3; pointer-events: none; }

/* ── Modal ──────────────────────────────────────────────── */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.75);
  align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 2px 8px rgba(0,0,0,0.4);
  animation: slideUp 0.25s ease;
  position: relative;
}
.modal__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
}
.modal__title { font-size: 1.1rem; font-weight: 600; }
.modal__close {
  background: none; border: none; color: var(--text-2);
  cursor: pointer; font-size: 1.1rem; line-height: 1;
  padding: 4px; border-radius: 4px;
  transition: var(--transition);
}
.modal__close:hover { color: var(--danger); background: var(--danger-dim); }

/* ── Tabs ───────────────────────────────────────────────── */
.tabs {
  display: flex; gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}
.tab-btn {
  padding: 10px 18px;
  background: none; border: none;
  color: var(--text-2);
  font-family: var(--font-ui);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--text-1); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-pane { display: none; }
.tab-pane.active { display: block; }

/* ── Search / Filter bar ────────────────────────────────── */
.filter-bar {
  display: flex; gap: 10px; align-items: center;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.filter-bar .form-control { max-width: 260px; }

/* ── Loader ─────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.spinner--lg { width: 40px; height: 40px; border-width: 3px; }
.loading-overlay {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 14px; padding: 60px;
  color: var(--text-2);
  font-size: 0.9rem;
}

/* ── Alerts ─────────────────────────────────────────────── */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid;
  font-size: 0.9rem;
  display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 16px;
}
.alert i { margin-top: 2px; flex-shrink: 0; }
.alert--info    { background: var(--info-dim);    border-color: var(--info);    color: var(--info); }
.alert--success { background: var(--success-dim); border-color: var(--success); color: var(--success); }
.alert--warning { background: var(--warning-dim); border-color: var(--warning); color: var(--warning); }
.alert--danger  { background: var(--danger-dim);  border-color: var(--danger);  color: var(--danger); }

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--text-2);
}
.empty-state i { font-size: 3rem; color: var(--text-3); display: block; margin-bottom: 16px; }
.empty-state h3 { color: var(--text-2); font-weight: 500; margin-bottom: 8px; }
.empty-state p { font-size: 0.875rem; color: var(--text-3); }

/* ── Divider ────────────────────────────────────────────── */
.divider {
  height: 1px; background: var(--border);
  margin: 20px 0;
}

/* ── Tooltip ─────────────────────────────────────────────── */
[data-tip] { position: relative; cursor: help; }
[data-tip]::after {
  content: attr(data-tip);
  position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card-alt);
  color: var(--text-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 0.76rem;
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
  z-index: 100;
  max-width: 220px;
  white-space: normal;
  text-align: center;
}
[data-tip]:hover::after { opacity: 1; }

/* ════════════════════════════════════════════════
   ADMIN LAYOUT
   ════════════════════════════════════════════════ */
.admin-body {
  background: var(--bg-base);
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  position: fixed; left: 0; top: 0; bottom: 0;
  z-index: 200;
  transition: width 0.25s cubic-bezier(0.4,0,0.2,1);
  overflow: hidden;
}
.sidebar--collapsed { width: 60px; }
.sidebar--collapsed .sidebar__brand-text,
.sidebar--collapsed .sidebar__link span { opacity: 0; width: 0; overflow: hidden; }

.sidebar__brand {
  display: flex; align-items: center; gap: 12px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
  min-height: var(--topbar-h);
}
.sidebar__logo {
  width: 32px; height: 32px;
  background: var(--accent-dark);
  border: 1px solid var(--accent-dim);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 0.9rem;
  flex-shrink: 0;
}
.sidebar__brand-text {
  font-size: 0.95rem; font-weight: 700;
  color: var(--text-1);
  white-space: nowrap;
  transition: var(--transition);
}

.sidebar__nav {
  flex: 1;
  padding: 12px 8px;
  display: flex; flex-direction: column; gap: 2px;
  overflow-y: auto;
}
.sidebar__link {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 10px;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
  overflow: hidden;
}
.sidebar__link i { font-size: 0.9rem; width: 16px; text-align: center; flex-shrink: 0; }
.sidebar__link span { transition: var(--transition); }
.sidebar__link:hover { color: var(--text-1); background: var(--bg-hover); }
.sidebar__link.active {
  color: var(--accent);
  background: var(--accent-dark);
  border: 1px solid var(--border-glow);
}
.sidebar__link.active i { color: var(--accent); }
.sidebar__link--danger:hover { color: var(--danger); background: var(--danger-dim); }
.sidebar__link--sm { font-size: 0.8rem; }

.sidebar__footer {
  padding: 8px 8px 12px;
  border-top: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 2px;
}

/* Admin main content */
.admin-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex; flex-direction: column;
  transition: margin-left 0.25s cubic-bezier(0.4,0,0.2,1);
}
.sidebar--collapsed ~ .admin-main { margin-left: 60px; }

.admin-topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 100;
}
.topbar__toggle {
  background: none; border: none;
  color: var(--text-2); cursor: pointer; font-size: 1rem;
  padding: 6px; border-radius: 6px;
  transition: var(--transition);
}
.topbar__toggle:hover { color: var(--accent); background: var(--accent-dark); }
.topbar__title {
  font-weight: 600; font-size: 0.95rem; color: var(--text-1);
  flex: 1;
}
.topbar__right {
  display: flex; align-items: center; gap: 12px;
}
.topbar__user {
  font-size: 0.85rem; color: var(--text-2);
  display: flex; align-items: center; gap: 6px;
}

.admin-content {
  flex: 1;
  padding: 24px;
  max-width: 1600px;
}

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap; gap: 12px;
}
.page-header__left h1 {
  font-size: 1.4rem;
  display: flex; align-items: center; gap: 10px;
}
.page-header__left h1 i { color: var(--accent); font-size: 1.1rem; }
.page-header__left p { color: var(--text-2); font-size: 0.85rem; margin-top: 2px; }

/* ════════════════════════════════════════════════
   PUBLIC LAYOUT
   ════════════════════════════════════════════════ */
.pub-header {
  position: sticky; top: 0; z-index: 200;
  background: rgba(52,53,53,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.pub-header__inner {
  max-width: 1200px; margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex; align-items: center; gap: 28px;
}
.pub-logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 1rem; font-weight: 600; color: var(--text-1);
  text-decoration: none; white-space: nowrap;
  flex-shrink: 0;
}
.pub-logo i { color: var(--accent); font-size: 1.2rem; }
.pub-logo strong { color: var(--accent); }

.pub-nav {
  display: flex; gap: 4px; flex: 1;
}
.pub-nav__link {
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition);
  text-decoration: none;
}
.pub-nav__link:hover { color: var(--text-1); background: var(--bg-hover); }
.pub-nav__link.active { color: var(--accent); background: var(--accent-dark); }

.pub-header__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.pub-header__burger { display: none; background: none; border: none; color: var(--text-1); font-size: 1.1rem; cursor: pointer; padding: 6px; }

.pub-main {
  flex: 1;
  position: relative; z-index: 1;
}

/* Hero */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  position: relative;
}
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-dark);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, #6ef0ff 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__sub {
  font-size: 1.05rem;
  color: var(--text-2);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto 36px;
}
.hero__cta {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
}

/* Glow orb background effect */
.hero::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 400px;
  background: radial-gradient(ellipse at center, rgba(0,213,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Features grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.feature-card__icon {
  width: 44px; height: 44px;
  background: var(--accent-dark);
  border: 1px solid var(--border-glow);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.feature-card p { font-size: 0.85rem; color: var(--text-2); line-height: 1.6; }

/* Login / Register card */
.auth-wrap {
  min-height: calc(100vh - 64px);
  display: flex; align-items: center; justify-content: center;
  padding: 40px 24px;
}
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 40px;
  width: 100%;
  max-width: 480px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5), var(--shadow-glow);
  animation: fadeInUp 0.4s ease;
}
.auth-card__logo {
  text-align: center;
  margin-bottom: 28px;
}
.auth-card__logo i {
  font-size: 2.4rem;
  color: var(--accent);
  filter: drop-shadow(0 0 12px rgba(0,213,255,0.4));
}
.auth-card__logo h2 { font-size: 1.25rem; margin-top: 10px; }
.auth-card__logo p { color: var(--text-2); font-size: 0.875rem; margin-top: 4px; }
.auth-card__footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-2);
}

/* Dashboard content */
.content-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* Package cards (public downloads) */
.packages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.pkg-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
  display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow);
}
.pkg-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-glow); }
.pkg-card__header {
  display: flex; align-items: center; justify-content: space-between;
}
.pkg-card__name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
}
.pkg-card__desc { font-size: 0.85rem; color: var(--text-2); line-height: 1.5; }
.pkg-card__meta {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
  font-size: 0.8rem; color: var(--text-3);
}
.pkg-card__meta i { color: var(--text-3); }
.pkg-card__footer {
  display: flex; gap: 8px; align-items: center;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

/* Version selector */
.version-select-wrap {
  display: flex; gap: 8px; align-items: center; flex-wrap: wrap;
}

/* Site footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 18px 24px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-3);
  margin-top: auto;
}

/* ── Utility ────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.text-right { text-align: right; }
.w-full { width: 100%; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeIn    { from { opacity: 0; }              to { opacity: 1; } }
@keyframes fadeInUp  { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp   { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin      { to { transform: rotate(360deg); } }
@keyframes pulse     { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }
@keyframes glow-pulse {
  0%,100% { box-shadow: 0 0 8px rgba(0,213,255,0.3); }
  50%      { box-shadow: 0 0 24px rgba(0,213,255,0.6); }
}

.animate-fadein { animation: fadeInUp 0.4s ease both; }
.animate-fadein:nth-child(2) { animation-delay: 0.06s; }
.animate-fadein:nth-child(3) { animation-delay: 0.12s; }
.animate-fadein:nth-child(4) { animation-delay: 0.18s; }
.animate-fadein:nth-child(5) { animation-delay: 0.24s; }
.animate-fadein:nth-child(6) { animation-delay: 0.30s; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .pub-nav { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg-surface); border-bottom: 1px solid var(--border); padding: 12px; gap: 2px; z-index: 100; }
  .pub-nav.open { display: flex; }
  .pub-header__burger { display: block; }
  .pub-header__actions .btn:not(:last-child) { display: none; }
  .admin-main { margin-left: 60px; }
  .sidebar { width: 60px; }
  .sidebar__brand-text, .sidebar__link span { opacity: 0; width: 0; }
  .admin-content { padding: 16px; }
  .auth-card { padding: 28px 24px; }
  .hero { padding: 60px 24px 50px; }
  .charts-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card__value { font-size: 1.5rem; }
  .hero h1 { font-size: 1.8rem; }
}

/* ── Language Switcher ─────────────────────────────────── */
.lang-switcher { position: relative; display: inline-flex; }
.lang-switcher__btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.05); border: 1px solid var(--border);
  border-radius: 8px; padding: 5px 10px; cursor: pointer;
  color: var(--text-2); font-size: .82rem; transition: var(--transition);
  font-family: inherit;
}
.lang-switcher__btn:hover { border-color: var(--border-glow); color: var(--text-1); }
.lang-switcher__code { font-weight: 600; }
.lang-switcher__arrow { font-size: .65rem; transition: transform .2s; }
.lang-switcher.open .lang-switcher__arrow { transform: rotate(180deg); }
.lang-switcher__dropdown {
  display: none; position: absolute; top: calc(100% + 6px); right: 0;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: 10px; min-width: 170px; z-index: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,.4); overflow: hidden;
  max-height: 320px; overflow-y: auto;
}
.lang-switcher.open .lang-switcher__dropdown { display: block; }
.lang-switcher__item {
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px; text-decoration: none;
  color: var(--text-2); font-size: .83rem; transition: var(--transition);
}
.lang-switcher__item:hover { background: var(--bg-card); color: var(--text-1); }
.lang-switcher__item--active { color: var(--accent); font-weight: 600; }