/* ==========================================================================
   0fa.site — Admin Studio Stylesheet
   Midnight Portal Theme • Dark Neon Violet & Cobalt Blue
   ========================================================================== */

:root {
  --background: #080b18;
  --surface: #101629;
  --surface-elevated: #151b33;
  --surface-elevated-hover: #1c2444;
  --surface-card: rgba(21, 27, 51, 0.90);

  --primary: #8b3dff;
  --primary-hover: #a15cff;
  --primary-glow: rgba(139, 61, 255, 0.35);
  --secondary: #426bff;
  --secondary-glow: rgba(66, 107, 255, 0.30);

  --text-primary: #f5f5ff;
  --text-secondary: #a5acc6;
  --text-muted: #747d9d;

  --border: rgba(165, 175, 255, 0.15);
  --border-strong: rgba(165, 175, 255, 0.30);
  --border-focus: #8b3dff;

  --success: #36d6ae;
  --danger: #ff647c;
  --warning: #fbbf24;

  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Geist Mono', Consolas, monospace;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.admin-nav {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(8, 11, 24, 0.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.25rem;
}

.admin-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: #fff;
}

.admin-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--primary-glow);
}

.admin-brand-title {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.admin-tag {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 9999px;
  background: rgba(139, 61, 255, 0.15);
  color: #c4a1ff;
  border: 1px solid rgba(139, 61, 255, 0.3);
}

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

.admin-link {
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.admin-link:hover {
  color: #fff;
}

.admin-btn-secondary {
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.admin-btn-secondary:hover {
  background: var(--surface-elevated-hover);
  border-color: var(--border-strong);
}

.admin-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Metrics Row */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.metric-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.metric-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.metric-val {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
}

/* Main Grid Form & Link Table */
.admin-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .admin-grid {
    grid-template-columns: 7fr 5fr;
  }
}

.workbench-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.card-heading h2 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #fff;
}

.card-heading p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  background: rgba(8, 11, 24, 0.8);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: #fff;
  outline: none;
  transition: border-color 0.2s ease;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(139, 61, 255, 0.2);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* Mode Selectors */
.mode-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.mode-option {
  border: 1px solid var(--border);
  background: rgba(8, 11, 24, 0.6);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: all 0.2s ease;
}

.mode-option:hover {
  border-color: var(--primary);
}

.mode-option input {
  display: none;
}

.mode-option.active {
  border-color: var(--primary);
  background: rgba(139, 61, 255, 0.1);
  box-shadow: 0 0 15px rgba(139, 61, 255, 0.2);
}

.mode-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
}

.mode-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Output Link Box */
.output-card {
  background: rgba(8, 11, 24, 0.8);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.output-link-box {
  background: #080b18;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #36d6ae;
  word-break: break-all;
  user-select: all;
}

/* Table */
.table-card {
  background: var(--surface-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
}

th {
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
}

td {
  padding: 0.75rem;
  border-bottom: 1px solid rgba(165, 175, 255, 0.08);
  color: var(--text-secondary);
}

tr:hover td {
  background: rgba(165, 175, 255, 0.03);
}

/* Auth Gate Modal */
.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(8, 11, 24, 0.95);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.auth-modal {
  background: var(--surface-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 2rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #6332d9 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.7rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-hover) 0%, #7641f0 100%);
  transform: translateY(-1px);
}