/* ─── ADMIN LAYOUT ───────────────────────────────────────────────────────── */
.admin-body { overflow: hidden; height: 100vh; }

/* ─── LOGIN ──────────────────────────────────────────────────────────────── */
.admin-login {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3rem;
  width: 100%; max-width: 400px;
  text-align: center;
  box-shadow: 0 40px 120px rgba(0,0,0,0.8), 0 0 0 1px var(--border-accent);
  animation: modalIn 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

.login-icon {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 60px var(--accent-glow);
  animation: float 3s ease-in-out infinite;
}

.login-card h1 {
  font-size: 1.75rem; font-weight: 800; margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.login-card > p { color: var(--text-secondary); margin-bottom: 2rem; }

.login-error {
  margin-top: 0.75rem;
  color: var(--red);
  font-size: 0.875rem;
}

/* ─── DASHBOARD LAYOUT ───────────────────────────────────────────────────── */
.admin-dashboard {
  display: flex;
  height: 100vh;
  position: relative; z-index: 1;
}

.admin-sidebar {
  width: 240px;
  background: var(--bg-card);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  flex-shrink: 0;
  position: relative; z-index: 2;
}

.sidebar-logo {
  padding: 1.5rem;
  display: flex; align-items: center; gap: 0.75rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.1rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.sidebar-logo i {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-text-fill-color: initial;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
  display: flex; flex-direction: column; gap: 0.25rem;
}

.sidebar-link {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: none; background: transparent;
  color: var(--text-secondary); font-size: 0.9rem; font-weight: 500;
  cursor: pointer; transition: var(--transition-fast);
  text-align: left; width: 100%;
}
.sidebar-link:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }
.sidebar-link.active {
  background: linear-gradient(135deg, rgba(160,122,255,0.15), rgba(255,122,192,0.08));
  color: var(--accent);
  border: 1px solid rgba(160,122,255,0.2);
}
.sidebar-link i { width: 18px; text-align: center; }

.sidebar-logout {
  margin: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(248,113,113,0.2);
  background: rgba(248,113,113,0.05);
  color: var(--red); font-size: 0.875rem; font-weight: 500;
  cursor: pointer; transition: var(--transition-fast);
  display: flex; align-items: center; gap: 0.5rem;
}
.sidebar-logout:hover { background: rgba(248,113,113,0.15); }

.admin-main {
  flex: 1; overflow-y: auto;
  padding: 2rem;
  position: relative; z-index: 1;
}

/* ─── TABS ───────────────────────────────────────────────────────────────── */
.admin-tab { animation: fadeInUp 0.3s ease; }
.admin-tab.hidden { display: none; }

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.admin-section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.5rem; gap: 1rem;
}
.admin-section-header h2 {
  font-size: 1.4rem; font-weight: 700;
  display: flex; align-items: center; gap: 0.5rem;
}
.admin-section-header h2 i { color: var(--accent); }

/* ─── ADMIN ITEMS GRID ───────────────────────────────────────────────────── */
.admin-items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.admin-item-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition-fast);
  animation: cardEntrance 0.4s ease both;
}
.admin-item-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }

.admin-card-image {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-secondary);
}
.admin-card-image img { width: 100%; height: 100%; object-fit: cover; }
.admin-card-image .no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); font-size: 2rem;
}

.admin-card-body { padding: 1rem; }
.admin-card-title { font-weight: 700; margin-bottom: 0.25rem; }
.admin-card-price {
  font-size: 1.1rem; font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 0.75rem;
}
.admin-card-meta { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem; }
.admin-tag {
  font-size: 0.72rem; padding: 0.2rem 0.6rem;
  border-radius: 50px; font-weight: 500;
}
.admin-tag.cat { background: rgba(160,122,255,0.1); color: var(--accent); border: 1px solid rgba(160,122,255,0.2); }
.admin-tag.funded { background: rgba(74,222,128,0.1); color: var(--green); border: 1px solid rgba(74,222,128,0.2); }
.admin-tag.pending { background: rgba(255,200,80,0.1); color: #fbbf24; border: 1px solid rgba(255,200,80,0.2); }

.admin-card-actions { display: flex; gap: 0.5rem; }

/* ─── FORM ───────────────────────────────────────────────────────────────── */
.admin-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  max-width: 700px;
}

.form-group { margin-bottom: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-label { display: block; font-size: 0.83rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.4rem; }

.form-input {
  width: 100%; padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
  font-family: inherit;
}
.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { cursor: pointer; }
.form-select option { background: var(--bg-card); color: var(--text-primary); }

.form-actions { display: flex; gap: 1rem; margin-top: 1.5rem; }

/* ─── UPLOAD ZONE ────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  overflow: hidden;
}
.upload-zone:hover, .upload-zone.dragging {
  border-color: var(--accent);
  background: var(--accent-glow);
}

.upload-zone-inner {
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  color: var(--text-secondary);
}
.upload-zone-inner i { font-size: 2.5rem; color: var(--accent); margin-bottom: 0.75rem; display: block; }
.upload-zone-inner p { font-weight: 500; margin-bottom: 0.25rem; color: var(--text-primary); }
.upload-zone-inner span { font-size: 0.78rem; }

.upload-preview {
  position: relative;
}
.upload-preview img {
  width: 100%; max-height: 240px; object-fit: contain;
  background: var(--bg-secondary);
}
.remove-preview {
  position: absolute; top: 8px; right: 8px;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.7);
  color: var(--text-primary);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition-fast);
}
.remove-preview:hover { background: rgba(248,113,113,0.4); }

.upload-progress { padding: 1rem; }
.progress-bar {
  background: var(--bg-secondary);
  border-radius: 50px; height: 6px;
  overflow: hidden; margin-bottom: 0.5rem;
}
.progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 50px;
  transition: width 0.3s ease;
}
#progress-text { font-size: 0.8rem; color: var(--text-secondary); }

/* ─── SETTINGS GRID ──────────────────────────────────────────────────────── */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.settings-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.settings-card h3 {
  font-size: 1rem; font-weight: 700;
  margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.settings-card h3 i { color: var(--accent); }

/* Toggle switch */
.toggle-switch { position: relative; display: inline-flex; align-items: center; cursor: pointer; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  width: 48px; height: 26px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 50px;
  transition: var(--transition-fast);
  position: relative;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--text-muted);
  top: 3px; left: 3px;
  transition: var(--transition-fast);
}
.toggle-switch input:checked + .toggle-slider {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}
.toggle-switch input:checked + .toggle-slider::after {
  background: #fff;
  transform: translateX(22px);
}

/* Provider fields */
.provider-fields {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  animation: fadeInUp 0.3s ease;
}

.provider-badge {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
  font-size: 0.8rem; font-weight: 600;
  margin-bottom: 1rem;
}
.stripe-badge { background: rgba(99,102,241,0.15); color: #818cf8; border: 1px solid rgba(99,102,241,0.3); }
.paypal-badge { background: rgba(0,112,186,0.15); color: #38bdf8; border: 1px solid rgba(0,112,186,0.3); }
.custom-badge { background: rgba(160,122,255,0.15); color: var(--accent); border: 1px solid rgba(160,122,255,0.3); }

/* ─── PAYMENTS TABLE ─────────────────────────────────────────────────────── */
.payments-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.payments-table th {
  text-align: left; padding: 0.75rem 1rem;
  color: var(--text-muted); font-weight: 500;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}
.payments-table td { padding: 1rem; border-bottom: 1px solid var(--border); }
.payments-table tr:hover td { background: rgba(255,255,255,0.02); }
.payment-status {
  display: inline-flex; padding: 0.2rem 0.6rem;
  border-radius: 50px; font-size: 0.72rem; font-weight: 600;
}
.payment-status.pending { background: rgba(251,191,36,0.1); color: #fbbf24; }
.payment-status.completed { background: rgba(74,222,128,0.1); color: var(--green); }

.payments-empty {
  text-align: center; padding: 4rem;
  color: var(--text-muted);
}

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .admin-sidebar { display: none; }
  .admin-main { padding: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .admin-items-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .admin-items-grid { grid-template-columns: 1fr; }
}