/* =====================================================================
   AGRI-TRACE · Precision Design System (UI/UX Pro Max Edition)
   Style: Swiss Modernist & Enterprise Cold-Chain Telemetry
   Stack: Vanilla HTML5 / Modern CSS (Custom Properties)
   ===================================================================== */

:root {
  --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", Consolas, monospace;

  /* Color Palette: Precision Forest & Emerald */
  --emerald-950: #022c22;
  --emerald-900: #064e3b;
  --emerald-800: #065f46;
  --emerald-700: #047857;
  --emerald-600: #059669;
  --emerald-500: #10b981;
  --emerald-400: #34d399;
  --emerald-100: #d1fae5;
  --emerald-50:  #ecfdf5;

  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-300: #cbd5e1;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50:  #f8fafc;

  --amber-600: #d97706;
  --amber-500: #f59e0b;
  --amber-100: #fef3c7;
  --amber-50:  #fffbeb;

  --red-600: #dc2626;
  --red-500: #ef4444;
  --red-100: #fee2e2;
  --red-50:  #fef2f2;

  /* Semantic Variables */
  --bg-page: #f8fafc;
  --card-bg: rgba(255, 255, 255, 0.94);
  --card-border: rgba(226, 232, 240, 0.9);
  --color-primary: var(--emerald-600);
  --color-ring: rgba(5, 150, 105, 0.2);

  --radius-xl: 18px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 6px;

  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 10px -1px rgba(15, 23, 42, 0.05), 0 2px 5px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 12px 28px -4px rgba(6, 78, 59, 0.08), 0 4px 8px -4px rgba(6, 78, 59, 0.04);
  --shadow-xl: 0 24px 44px -8px rgba(6, 78, 59, 0.12), 0 8px 16px -6px rgba(6, 78, 59, 0.04);
}

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

[hidden] {
  display: none !important;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-page);
  color: var(--slate-800);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------- Ambient Background --- */
.ambient-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}

.ambient-gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
}

.ambient-gradient-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.18) 0%, transparent 70%);
  top: -150px;
  right: -100px;
}

.ambient-gradient-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(52, 211, 153, 0.14) 0%, transparent 70%);
  bottom: 50px;
  left: -120px;
}

/* ----------------------------------------------------- Navigation Bar --- */
.navbar {
  background: rgba(6, 78, 59, 0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 20px rgba(2, 44, 34, 0.18);
}

.navbar__inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.navbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.brand-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title {
  font-size: 1.22rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.25);
  border: 1px solid rgba(52, 211, 153, 0.45);
  color: #a7f3d0;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

.brand-subtitle {
  display: block;
  font-size: 0.78rem;
  color: #a7f3d0;
  margin-top: 1px;
}

.navbar__controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Status Pills */
.status-pill, .badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.status-pill--checking, .badge--muted {
  background: rgba(15, 23, 42, 0.45);
  border-color: rgba(255, 255, 255, 0.15);
  color: #cbd5e1;
}

.badge--ok {
  background: rgba(16, 185, 129, 0.22);
  border-color: rgba(52, 211, 153, 0.5);
  color: #6ee7b7;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
}

.badge--error {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.5);
  color: #fca5a5;
}

.user-pill, .badge--user {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.pulse-indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Navigation Action Buttons */
.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  transition: all 0.18s ease;
}

.action-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.action-btn--danger {
  background: rgba(239, 68, 68, 0.18);
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecaca;
}

.action-btn--danger:hover {
  background: rgba(239, 68, 68, 0.35);
  color: #fff;
}

/* ----------------------------------------------------- Page Container --- */
.page-container {
  max-width: 1240px;
  margin: 32px auto;
  padding: 0 24px;
}

/* ------------------------------------------------- Login Card & Layout --- */
.login-layout {
  display: flex;
  justify-content: center;
}

.login-card {
  display: grid;
  grid-template-columns: 1.18fr 1fr;
  width: 100%;
  max-width: 1040px;
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  margin-top: 20px;
}

@media (max-width: 900px) {
  .login-card {
    grid-template-columns: 1fr;
  }
}

.login-sidebar {
  background: linear-gradient(145deg, var(--emerald-950) 0%, var(--emerald-900) 55%, #053b2d 100%);
  color: #fff;
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.chip-glow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(16, 185, 129, 0.22);
  border: 1px solid rgba(52, 211, 153, 0.45);
  color: #6ee7b7;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.sidebar-heading {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.text-highlight {
  background: linear-gradient(90deg, #34d399, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-desc {
  font-size: 0.92rem;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 28px;
}

/* Telemetry Box */
.telemetry-box {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 24px;
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.telemetry-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #94a3b8;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.temp-display {
  font-size: 1.15rem;
  font-weight: 700;
  color: #34d399;
}

.telemetry-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
}

.t-label {
  color: #94a3b8;
}

.t-value {
  color: #f1f5f9;
  font-weight: 600;
}

.text-safe {
  color: #34d399 !important;
}

.sidebar-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
}

/* Login Panel */
.login-panel {
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tag-section {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--emerald-800);
  background: var(--emerald-100);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
}

.panel-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

.panel-subtitle {
  font-size: 0.86rem;
  color: var(--slate-500);
  margin-top: 4px;
}

/* Quick Demo Card */
.quick-demo-card {
  background: var(--slate-50);
  border: 1px dashed var(--slate-300);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 20px 0;
}

.quick-demo-title {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--slate-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.quick-demo-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-quick {
  background: #fff;
  border: 1px solid var(--slate-200);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-quick:hover {
  border-color: var(--emerald-500);
  background: var(--emerald-50);
}

.role-pill {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
}

.role-admin {
  background: #ede9fe;
  color: #6d28d9;
}

.role-farmer {
  background: #d1fae5;
  color: #047857;
}

.role-creds {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--slate-700);
}

/* Auth Form */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate-700);
  display: flex;
  align-items: center;
  gap: 6px;
}

.required {
  color: var(--red-600);
}

.input-wrapper input,
.form-group input,
.form-group select {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--slate-200);
  background: #fff;
  color: var(--slate-850);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  outline: none;
}

.input-wrapper input:focus,
.form-group input:focus,
.form-group select:focus {
  border-color: var(--emerald-600);
  box-shadow: 0 0 0 3px var(--color-ring);
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  font-family: var(--font-sans);
  font-size: 0.94rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--emerald-600) 0%, var(--emerald-700) 100%);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
  transition: all 0.2s ease;
  margin-top: 6px;
}

.submit-btn:hover {
  background: linear-gradient(135deg, var(--emerald-500) 0%, var(--emerald-600) 100%);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(5, 150, 105, 0.4);
}

.auth-footnote {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--slate-500);
  margin-top: 20px;
  background: var(--slate-50);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}

/* -------------------------------------------------- Workspace Hero --- */
.workspace-hero {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 1px solid var(--emerald-100);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  box-shadow: var(--shadow-sm);
}

.workspace-hero__title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.02em;
}

.workspace-hero__subtitle {
  font-size: 0.86rem;
  color: var(--slate-600);
  margin-top: 4px;
}

.meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--emerald-800);
  background: var(--emerald-50);
  border: 1px solid var(--emerald-200);
  padding: 6px 14px;
  border-radius: 999px;
}

.meta-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald-500);
}

/* ---------------------------------------------------- Metrics Grid --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.metric-card {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--emerald-200);
}

.metric-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.metric-card--farms .metric-icon {
  background: var(--emerald-50);
  color: var(--emerald-600);
  border: 1px solid var(--emerald-100);
}

.metric-card--batches .metric-icon {
  background: var(--amber-50);
  color: var(--amber-500);
  border: 1px solid var(--amber-100);
}

.metric-card--yield .metric-icon {
  background: #ede9fe;
  color: #7c3aed;
  border: 1px solid #ddd6fe;
}

.metric-card--api .metric-icon {
  background: var(--slate-100);
  color: var(--slate-700);
  border: 1px solid var(--slate-200);
}

.metric-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--slate-500);
  margin-bottom: 2px;
}

.metric-number-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.metric-number {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--slate-900);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.metric-unit {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--slate-500);
}

.metric-note {
  display: block;
  font-size: 0.72rem;
  color: var(--slate-400);
  margin-top: 4px;
}

.api-endpoint-text {
  font-size: 0.88rem;
  color: var(--emerald-700);
  background: var(--emerald-50);
  padding: 2px 6px;
  border-radius: 4px;
}

/* --------------------------------------------------- Content Cards --- */
.content-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
}

.card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--slate-200);
}

.header-left {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.module-avatar {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.module-avatar--farm {
  background: var(--emerald-100);
  color: var(--emerald-700);
}

.module-avatar--batch {
  background: var(--amber-100);
  color: var(--amber-600);
}

.module-avatar--user {
  background: #ede9fe;
  color: #7c3aed;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--slate-900);
}

.card-subtitle {
  font-size: 0.84rem;
  color: var(--slate-500);
  margin-top: 3px;
}

.endpoint-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.ep-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid transparent;
}

.ep-get { background: #dbeafe; color: #1d4ed8; border-color: #bfdbfe; }
.ep-post { background: #dcfce7; color: #15803d; border-color: #bbf7d0; }
.ep-put { background: #fef3c7; color: #b45309; border-color: #fde68a; }
.ep-del { background: #fee2e2; color: #b91c1c; border-color: #fecaca; }

/* Form Layout */
.form-wrapper {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
}

.btn-action-primary, .btn--primary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 700;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--emerald-600) 0%, var(--emerald-700) 100%);
  color: #fff;
  border: 1px solid transparent;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.25);
  transition: all 0.15s ease;
}

.btn-action-primary:hover, .btn--primary:hover {
  background: linear-gradient(135deg, var(--emerald-500) 0%, var(--emerald-600) 100%);
  transform: translateY(-1px);
}

.btn-action-ghost, .btn--ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 0.86rem;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  background: var(--slate-200);
  color: var(--slate-700);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-action-ghost:hover, .btn--ghost:hover {
  background: var(--slate-300);
  color: var(--slate-900);
}

.btn--danger {
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
  cursor: pointer;
}

.btn--danger:hover {
  background: #fecaca;
  color: #991b1b;
}

.btn--sm {
  font-size: 0.76rem;
  padding: 5px 10px;
  border-radius: 6px;
}

.mode-alert {
  background: var(--amber-50);
  border: 1px solid var(--amber-200);
  color: #92400e;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  margin-bottom: 14px;
}

/* Tables */
.table-container {
  display: flex;
  flex-direction: column;
}

.table-subhead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.table-heading {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-800);
}

.table-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--slate-500);
  background: var(--slate-100);
  padding: 2px 8px;
  border-radius: 999px;
}

.responsive-table {
  overflow-x: auto;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  background: #fff;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}

.data-table thead tr {
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
}

.data-table th {
  padding: 11px 16px;
  font-weight: 700;
  color: var(--slate-600);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--slate-100);
  color: var(--slate-700);
  vertical-align: middle;
}

.data-table tbody tr:hover {
  background: #f8fafc;
}

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

.data-table .is-right {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.data-table .is-center {
  text-align: center;
}

.id-cell {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--emerald-700);
}

tr.is-editing {
  background: #fefce8 !important;
  border-left: 3px solid var(--amber-500);
}

.table__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.empty-placeholder {
  text-align: center;
  padding: 36px 20px;
  background: #fff;
  border: 1px dashed var(--slate-200);
  border-radius: var(--radius-md);
  margin-top: 10px;
}

.empty-icon-wrap {
  margin-bottom: 8px;
}

.empty-placeholder h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--slate-700);
}

.empty-placeholder p {
  font-size: 0.82rem;
  color: var(--slate-400);
  margin-top: 2px;
}

/* Role Badges */
.badge-role-admin {
  font-size: 0.7rem;
  font-weight: 800;
  background: #ede9fe;
  color: #6d28d9;
  padding: 2px 7px;
  border-radius: 4px;
  margin-left: 6px;
  vertical-align: middle;
}

/* ------------------------------------------------------------- Footer --- */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--slate-200);
  margin-top: 60px;
  padding: 36px 24px;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.footer-column h5 {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--slate-800);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

.footer-column p {
  font-size: 0.82rem;
  color: var(--slate-500);
  margin-bottom: 5px;
  line-height: 1.5;
}

.footer-column a {
  color: var(--emerald-600);
  text-decoration: none;
  font-weight: 600;
}

.mentor-highlight {
  color: var(--emerald-700) !important;
  font-weight: 600;
  margin-top: 8px;
}

/* ------------------------------------------------------------- Toasts --- */
.toast-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1000;
}

.toast {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 0.86rem;
  font-weight: 500;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: toast-slide 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast--success { border-left: 4px solid var(--emerald-500); }
.toast--error { border-left: 4px solid var(--red-500); }
.toast--info { border-left: 4px solid var(--amber-500); }

@keyframes toast-slide {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Typography Utility */
.font-mono {
  font-family: var(--font-mono);
}