/* ─── Theme Tokens ─── */
:root, [data-theme="dark"] {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111827;
  --bg-card: rgba(255,255,255,0.04);
  --bg-input: rgba(255,255,255,0.06);
  --bg-panel: #141926;
  --bg-modal: #1a2035;
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.55);
  --text-muted: rgba(255,255,255,0.3);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.18);
  --accent: #4f8fff;
  --accent-hover: #3a7aee;
  --danger: #e74c3c;
  --success: #2ecc71;
  --shadow-card: 0 4px 20px rgba(0,0,0,0.3);
  --shadow-card-hover: 0 12px 40px rgba(0,0,0,0.4);
  --login-bg: radial-gradient(ellipse at 20% 50%, rgba(56,30,114,0.4) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(20,50,100,0.3) 0%, transparent 50%),
              radial-gradient(ellipse at 50% 100%, rgba(30,15,60,0.5) 0%, transparent 50%);
  --icon-sun: none;
  --icon-moon: block;
}

[data-theme="light"] {
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: rgba(0,0,0,0.02);
  --bg-input: #f5f5f5;
  --bg-panel: #ffffff;
  --bg-modal: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: rgba(0,0,0,0.55);
  --text-muted: rgba(0,0,0,0.3);
  --border: rgba(0,0,0,0.1);
  --border-hover: rgba(0,0,0,0.2);
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --danger: #dc2626;
  --success: #16a34a;
  --shadow-card: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-card-hover: 0 8px 30px rgba(0,0,0,0.12);
  --login-bg: radial-gradient(ellipse at 20% 50%, rgba(200,210,240,0.5) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 20%, rgba(180,200,230,0.3) 0%, transparent 50%);
  --icon-sun: block;
  --icon-moon: none;
}

/* ─── Reset ─── */
* { margin: 0; padding: 0; box-sizing: border-box; }

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
  background-color: var(--bg-primary);
  background-image: var(--login-bg);
  color: var(--text-primary);
  padding: 40px 20px;
  transition: background-color 0.3s, color 0.3s;
}

/* ─── Login ─── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: var(--shadow-card);
}

.login-logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, #1a3a5c, #2d5a8e);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: #7ec8e3;
  margin-bottom: 20px;
}

.login-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 6px;
  margin-bottom: 28px;
}

.flash-error {
  background: rgba(231,76,60,0.15);
  border: 1px solid rgba(231,76,60,0.3);
  color: var(--danger);
  padding: 10px 16px;
  border-radius: 10px;
  font-size: 13px;
  margin-bottom: 20px;
}

.login-form { text-align: left; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  margin-top: 16px;
}

.form-select, .form-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s;
}

.form-select option {
  background: #1a1a2e;
  color: #ffffff;
}

[data-theme="light"] .form-select option {
  background: #ffffff;
  color: #1a1a2e;
}

.form-select:focus, .form-input:focus {
  border-color: var(--accent);
}

.form-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.btn-login {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  margin-top: 24px;
  transition: background 0.2s;
}

.btn-login:hover { background: var(--accent-hover); }

/* ─── Dashboard Header ─── */
.header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto 8px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #1a3a5c, #2d5a8e);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: #7ec8e3;
  flex-shrink: 0;
}

.header-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-quote {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
  font-style: italic;
  max-width: 500px;
}

.header-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.btn-theme, .btn-logout {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, color 0.2s;
  text-decoration: none;
}

.btn-theme:hover, .btn-logout:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

.icon-sun { display: var(--icon-sun); }
.icon-moon { display: var(--icon-moon); }

/* ─── Cards Grid ─── */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 20px;
  max-width: 1100px;
  margin: 32px auto 0;
}

.card {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  cursor: pointer;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--border-hover);
}

.card-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.card-content {
  position: relative;
  z-index: 1;
  padding: 20px;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, transparent 100%);
}

.card-title {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.2px;
}

.card-desc {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  margin-top: 4px;
}

.card-edit-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: rgba(0,0,0,0.4);
  color: #fff;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: background 0.2s;
}

.card:hover .card-edit-btn { display: flex; }
.card-edit-btn:hover { background: rgba(0,0,0,0.7); }

.footer-text {
  max-width: 1100px;
  margin: 28px auto 0;
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── Customizer Toggle ─── */
.customizer-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg-panel);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  transition: transform 0.2s, border-color 0.2s;
  z-index: 100;
}

.customizer-toggle:hover {
  transform: scale(1.05);
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* ─── Customizer Panel ─── */
.customizer-panel {
  position: fixed;
  top: 0;
  right: -400px;
  width: 380px;
  height: 100vh;
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  z-index: 200;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -4px 0 30px rgba(0,0,0,0.3);
}

.customizer-panel.open { right: 0; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.panel-header h2 {
  font-size: 18px;
  font-weight: 600;
}

.panel-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 24px;
  cursor: pointer;
  padding: 0 4px;
}

.panel-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.tab {
  padding: 12px 16px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-family: inherit;
  transition: color 0.2s;
}

.tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.tab-content.hidden { display: none; }

.admin-list { display: flex; flex-direction: column; gap: 8px; }

.admin-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--bg-input);
  border-radius: 10px;
  font-size: 13px;
  gap: 8px;
}

.admin-item span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn-add {
  width: 100%;
  padding: 10px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: 12px;
  font-family: inherit;
  transition: border-color 0.2s;
}

.btn-add:hover { border-color: var(--accent); }

.btn-sm {
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: border-color 0.2s, color 0.2s;
}

.btn-sm:hover { border-color: var(--border-hover); color: var(--text-primary); }
.btn-sm.btn-active { border-color: var(--success); color: var(--success); }
.btn-sm.btn-danger { border-color: var(--danger); color: var(--danger); }

.role-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(79,143,255,0.15);
  color: var(--accent);
  margin-left: 6px;
}

.text-muted { opacity: 0.4; }

/* ─── Modal ─── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 300;
  backdrop-filter: blur(2px);
}

.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-modal);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  width: 90%;
  max-width: 440px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}

.modal h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
}

.modal .form-input {
  margin-bottom: 4px;
}

.modal .form-label {
  margin-top: 12px;
}

.access-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.access-checkboxes label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-actions {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}

.btn-save {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.2s;
}

.btn-save:hover { background: var(--accent-hover); }

.btn-cancel {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

.btn-delete {
  padding: 10px 16px;
  border: 1px solid var(--danger);
  border-radius: 10px;
  background: transparent;
  color: var(--danger);
  font-size: 14px;
  cursor: pointer;
  font-family: inherit;
}

/* ─── Mobile ─── */
@media (max-width: 600px) {
  body { padding: 24px 16px; }
  .header { flex-direction: column; gap: 12px; }
  .header-title { font-size: 22px; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card { aspect-ratio: 3 / 2; }
  .login-container { padding: 32px 24px; }
  .customizer-panel { width: 100%; right: -100%; }
}