/**
 * Admin Control Studio Styling
 * Premium Glassmorphic Design System, matching the public portfolio
 */

/* ==============================================================================
   Admin Base & Layout
   ============================================================================== */
body.admin-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--hero-glow-1), transparent 70%),
    radial-gradient(circle at 80% 20%, var(--hero-glow-2), transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

/* ==============================================================================
   Sticky Glassmorphic Header (Aligned with .site-nav)
   ============================================================================== */
.admin-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 70px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
}

html.dark .admin-navbar {
  background: rgba(7, 9, 14, 0.85);
}

.admin-nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  color: var(--text-primary);
}

.admin-brand-text {
  display: flex;
  flex-direction: column;
}

.admin-badge-env {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--accent-light);
  color: var(--accent-primary);
  border: 1px solid var(--accent-border);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* ==============================================================================
   Admin Tabs Bar (Glassmorphic Pill Bar)
   ============================================================================== */
.admin-tabs-bar {
  background: var(--bg-card-subtle);
  border-bottom: 1px solid var(--border-color);
  padding: 0.75rem 0;
  overflow-x: auto;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.admin-tabs-list {
  display: flex;
  gap: 0.6rem;
  list-style: none;
  padding: 0;
  margin: 0;
}

.admin-tab-btn {
  font-family: var(--font-sans);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
}

.admin-tab-btn:hover {
  border-color: var(--accent-primary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.admin-tab-btn.active {
  background: var(--accent-gradient);
  color: #ffffff;
  border-color: transparent;
  box-shadow: var(--shadow-glow);
}

.tab-count-badge {
  background: var(--border-color);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  font-weight: 700;
}

.admin-tab-btn.active .tab-count-badge {
  background: rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

/* ==============================================================================
   Workspaces & Content Panes
   ============================================================================== */
.admin-content-area {
  flex: 1;
  padding: 2.5rem 0 5rem 0;
}

.admin-pane {
  display: none;
  animation: adminFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-pane.active {
  display: block;
}

@keyframes adminFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Section Header in Admin */
.admin-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.admin-section-title h2 {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 0.35rem 0;
  color: var(--text-primary);
}

.admin-section-title p {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 0;
}

/* ==============================================================================
   Admin Table & Cards
   ============================================================================== */
.admin-table-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 2rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.admin-table th {
  background: var(--bg-card-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--border-color);
}

.admin-table td {
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.95rem;
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: var(--bg-card-hover);
}

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

.btn-table-action {
  font-family: var(--font-sans);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border-color);
  background: var(--bg-card-solid);
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-table-action:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--accent-light);
}

.btn-table-action.danger {
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
}

.btn-table-action.danger:hover {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.12);
}

/* ==============================================================================
   Form Elements (Inputs, Selects, Textareas)
   ============================================================================== */
.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-card-solid);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-sans);
  transition: all 0.2s ease;
  box-sizing: border-box;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.form-textarea.code-editor {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  tab-size: 2;
  white-space: pre;
  background: var(--terminal-bg);
  color: var(--terminal-text);
  border: 1px solid var(--terminal-border);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.form-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  cursor: pointer;
  font-size: 0.92rem;
  font-weight: 500;
  user-select: none;
}

/* ==============================================================================
   Modals
   ============================================================================== */
.admin-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 9, 14, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-modal-overlay.active {
  display: flex;
  opacity: 1;
}

.admin-modal-card {
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalPop 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.admin-modal-header {
  padding: 1.35rem 2rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-modal-header h3 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.admin-modal-close {
  background: var(--bg-card-subtle);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-secondary);
  cursor: pointer;
  line-height: 1;
  transition: all 0.2s ease;
}

.admin-modal-close:hover {
  background: var(--accent-primary);
  color: #0f172a;
  border-color: var(--accent-primary);
}

.admin-modal-body {
  padding: 2rem;
}

.admin-modal-footer {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: var(--bg-card-subtle);
}

/* ==============================================================================
   Login Overlay
   ============================================================================== */
#login-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--hero-glow-1), transparent 70%),
    radial-gradient(circle at 80% 20%, var(--hero-glow-2), transparent 50%);
  background-attachment: fixed;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.5rem;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  text-align: center;
}

.login-icon-box {
  width: 64px;
  height: 64px;
  background: var(--accent-gradient);
  color: #ffffff;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-glow);
}

.login-icon-box svg {
  width: 30px;
  height: 30px;
}

.login-header h2 {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 0.5rem 0;
  color: var(--text-primary);
}

.login-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.login-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: 0.9rem;
  display: none;
}

.login-alert.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* ==============================================================================
   Floating Toast Notifications
   ============================================================================== */
#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  pointer-events: none;
}

.admin-toast {
  pointer-events: auto;
  min-width: 300px;
  padding: 0.95rem 1.35rem;
  border-radius: var(--radius-md);
  background: var(--bg-card-solid);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  box-shadow: var(--shadow-lg);
  font-size: 0.92rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideInRight 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-toast.success {
  border-left: 4px solid var(--accent-emerald);
}

.admin-toast.error {
  border-left: 4px solid #ef4444;
}

@keyframes slideInRight {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}