/* =====================================================
  TalentSync AI — Component Overrides v4.0
   Single light theme — all colors via CSS variables.
   Loaded LAST so it wins over design-system.css and
   page-specific CSS for theme-sensitive rules.
   ===================================================== */

/* ── Brand logo rendering ───────────────────────────── */
.brand-logo-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 2px 10px rgba(70, 72, 212, 0.18));
}

/* ── Public header modernization ───────────────────── */
.site-header {
  padding: 10px 0;
  background: transparent;
  transition: padding 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.site-header-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 26px rgba(17, 24, 39, 0.06), 0 1px 0 rgba(255, 255, 255, 0.6) inset;
  transition: height 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, backdrop-filter 0.25s ease;
}

.site-header--scrolled .site-header-inner {
  height: 62px;
  border-color: rgba(70, 72, 212, 0.14);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 14px 36px rgba(17, 24, 39, 0.1), 0 2px 0 rgba(70, 72, 212, 0.06) inset;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.site-brand:hover {
  opacity: 0.93;
}

.site-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--brand-gradient);
  box-shadow: 0 8px 20px rgba(70, 72, 212, 0.24);
}

.site-brand-text {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.015em;
  line-height: 1;
  background: linear-gradient(135deg, #3730c4, #4648d4, #6063ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.site-header-link {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 10px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.site-header-link:hover {
  color: var(--text-primary);
  background: rgba(70, 72, 212, 0.06);
}

.site-header-menu-btn {
  color: var(--text-muted);
  padding: 8px;
  border-radius: 12px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.site-header-menu-btn:hover {
  color: var(--text-primary);
  background: rgba(70, 72, 212, 0.08);
}

.site-mobile-nav {
  margin-top: 8px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 10px 24px rgba(17, 24, 39, 0.08);
}

@media (max-width: 639px) {
  .site-header {
    padding: 8px 0;
  }

  .site-header-inner {
    height: 66px;
    border-radius: 16px;
  }

  .site-header--scrolled .site-header-inner {
    height: 58px;
  }

  .site-brand-mark {
    width: 34px;
    height: 34px;
  }

  .site-brand-text {
    font-size: 16px;
  }
}

/* ── Smooth surface transitions ─────────────────────── */
body,
.glass-card, .glass-card-light, .glass-panel,
#app-sidebar, .glass-sidebar,
.nav-link, .nav-link-active,
.btn-primary, .btn-secondary, .btn-ghost, .btn-danger,
.input-dark,
input, textarea, select,
.data-table th, .data-table td,
.badge-success, .badge-warning, .badge-error, .badge-violet,
.skill-tag, .progress-bar-track, .skeleton,
.divider, .resume-toast--success, .resume-toast--error {
  transition: background-color 0.2s ease,
              color 0.2s ease,
              border-color 0.2s ease,
              box-shadow 0.2s ease;
}

/* ── Body ───────────────────────────────────────────── */
body {
  background-color: var(--bg-page);
  background-image:
    radial-gradient(ellipse 100% 60% at 50% -15%, rgba(70, 72, 212, 0.08) 0%, transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 0%,   rgba(96, 99, 238, 0.04)  0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 100%,   rgba(70, 72, 212, 0.05)  0%, transparent 45%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
}

/* ── Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar-track { background: var(--bg-surface-low); }
::-webkit-scrollbar-thumb { background: var(--border-default); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-primary); }

/* ── Selection ──────────────────────────────────────── */
::selection {
  background: rgba(70, 72, 212, 0.18);
  color: var(--text-primary);
}

/* =====================================================
   Glass Cards
   ===================================================== */
.glass-card {
  background: rgba(255, 255, 255, 0.92) !important;
  border: 1px solid var(--border-card) !important;
  box-shadow: var(--shadow-card) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.glass-card:hover {
  box-shadow: var(--shadow-card-hover) !important;
  border-color: var(--glass-border-hover) !important;
}
.glass-card-light {
  background: rgba(255, 255, 255, 0.88) !important;
  border: 1px solid var(--border-default) !important;
  box-shadow: var(--shadow-card) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.glass-panel {
  background: var(--bg-topbar) !important;
  border-color: var(--border-default) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

/* =====================================================
   Sidebar
   ===================================================== */
#app-sidebar, .glass-sidebar {
  background: var(--bg-sidebar) !important;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--border-default) !important;
  box-shadow: var(--shadow-sidebar);
}
.nav-link { color: var(--text-sidebar-inactive); }
.nav-link:hover {
  background: rgba(70, 72, 212, 0.07);
  color: var(--brand-primary);
}
.nav-link-active {
  background: var(--sidebar-active-bg);
  color: var(--text-sidebar-active);
  border-left-color: var(--brand-primary);
}

/* =====================================================
   Buttons
   ===================================================== */
.btn-primary {
  background: var(--brand-gradient) !important;
  box-shadow: var(--shadow-btn);
  color: #ffffff !important;
}
.btn-primary:hover {
  box-shadow: var(--shadow-btn), 0 4px 12px rgba(70, 72, 212, 0.22);
  transform: translateY(-1px);
}
.btn-secondary {
  background: #eef0ff;
  color: var(--brand-primary);
  border-color: rgba(70, 72, 212, 0.25);
}
.btn-secondary:hover {
  background: #e4e6ff;
  border-color: rgba(70, 72, 212, 0.45);
  color: #3730c4;
  box-shadow: 0 0 16px rgba(70, 72, 212, 0.10);
}
.btn-ghost {
  color: var(--text-muted);
  border-color: var(--border-default);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: rgba(27, 27, 29, 0.03);
}
.btn-danger {
  background: rgba(186, 26, 26, 0.07);
  color: var(--color-error);
  border-color: rgba(186, 26, 26, 0.18);
}
.btn-danger:hover {
  background: rgba(186, 26, 26, 0.12);
  border-color: rgba(186, 26, 26, 0.35);
}

/* =====================================================
   Form Inputs
   ===================================================== */
.input-dark {
  background: var(--bg-input);
  border-color: var(--border-input);
  color: var(--text-primary);
}
.input-dark::placeholder { color: var(--text-muted); }
.input-dark:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(70, 72, 212, 0.10);
  background: var(--bg-surface);
}
.input-dark.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.10);
}
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
textarea, select {
  background-color: var(--bg-input);
  border-color: var(--border-input);
  color: var(--text-primary);
}
input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):focus,
textarea:focus, select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(70, 72, 212, 0.10);
  outline: none;
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }

/* =====================================================
   Badges
   ===================================================== */
.badge-success {
  background: var(--badge-success-bg);
  color: var(--badge-success-text);
  border-color: transparent;
}
.badge-warning {
  background: var(--badge-warning-bg);
  color: var(--badge-warning-text);
  border-color: transparent;
}
.badge-error {
  background: var(--badge-error-bg);
  color: var(--badge-error-text);
  border-color: transparent;
}
.badge-violet, .badge-info {
  background: var(--badge-info-bg);
  color: var(--badge-info-text);
  border-color: rgba(70, 72, 212, 0.18);
}
.badge-ai {
  background: #eef0ff !important;
  color: #3730c4 !important;
  border-color: rgba(70, 72, 212, 0.22) !important;
  animation: none;
}
.ai-pulse-dot {
  background: var(--brand-primary) !important;
}

/* Skill tags */
.skill-tag {
  background: rgba(70, 72, 212, 0.08);
  color: var(--brand-primary);
  border-color: rgba(70, 72, 212, 0.16);
}
.skill-tag:hover {
  background: rgba(70, 72, 212, 0.13);
  border-color: rgba(70, 72, 212, 0.32);
}

/* =====================================================
   Data Tables
   ===================================================== */
.data-table th {
  background: var(--bg-surface-low);
  color: var(--text-muted);
  border-bottom-color: var(--border-default);
}
.data-table td {
  color: var(--text-primary);
  border-bottom-color: var(--border-subtle);
}
.data-table tr:hover td { background: var(--bg-surface-low); }

/* =====================================================
   Progress / Score
   ===================================================== */
.progress-bar-track { background: var(--bg-surface-high); }
.progress-bar-fill  { background: var(--brand-gradient); }

/* =====================================================
   Skeleton
   ===================================================== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--bg-surface-low) 25%,
    var(--bg-surface-high) 50%,
    var(--bg-surface-low) 75%
  );
  background-size: 200% 100%;
}

/* =====================================================
   Toasts
   ===================================================== */
.resume-toast--success {
  background: var(--bg-surface);
  border: 1px solid rgba(4, 120, 87, 0.35);
  color: var(--badge-success-text);
  box-shadow: var(--shadow-card);
}
.resume-toast--error {
  background: var(--bg-surface);
  border: 1px solid rgba(186, 26, 26, 0.35);
  color: var(--badge-error-text);
  box-shadow: var(--shadow-card);
}

/* =====================================================
   Match Ring
   ===================================================== */
.match-ring  { box-shadow: var(--shadow-match-ring); }
.match-inner { background: var(--ring-inner-bg); color: var(--ring-text); }

/* =====================================================
   Dividers
   ===================================================== */
.divider {
  background: linear-gradient(90deg, transparent, var(--border-default), transparent);
}

/* =====================================================
   Sidebar overlay (mobile)
   ===================================================== */
.sidebar-overlay { background: rgba(27, 27, 29, 0.25); }

/* =====================================================
   Empty State Icon
   ===================================================== */
.empty-state-icon {
  background: var(--badge-info-bg);
  border-color: var(--border-brand);
  color: var(--brand-primary);
}

/* =====================================================
   Gradients — light overrides
   ===================================================== */
.gradient-violet           { background: var(--brand-gradient) !important; }
.gradient-cyan-violet      { background: linear-gradient(135deg, #3730c4 0%, #4648d4 55%, #6063ee 100%) !important; }
.gradient-dark-violet      { background: var(--bg-page); }
.gradient-mesh {
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(70, 72, 212, 0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(96, 99, 238, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 70% 70% at 50% 50%, rgba(70, 72, 212, 0.04) 0%, transparent 70%),
    var(--bg-page);
}
.hero-gradient {
  background:
    radial-gradient(ellipse 90% 70% at 10% 0%,  rgba(70, 72, 212, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse 70% 60% at 90% 100%, rgba(96, 99, 238, 0.08) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg-page) 0%, var(--bg-surface-low) 100%);
}

/* =====================================================
   Gradient text — brand indigo in light mode
   ===================================================== */
.gradient-text-violet {
  background: linear-gradient(135deg, #3730c4, #4648d4, #6063ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.gradient-text-cyan {
  background: linear-gradient(135deg, #4648d4, #6063ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* stat-card top bar uses brand gradient */
.stat-card::before { background: var(--brand-gradient); }
.progress-gradient  { background: var(--brand-gradient); }

/* Score ring */
.score-ring { filter: drop-shadow(0 0 10px rgba(70, 72, 212, 0.28)); }

/* Pulse glow — brand indigo */
.animate-pulse-glow {
  animation: pulse-glow-brand 2s ease-in-out infinite;
}
@keyframes pulse-glow-brand {
  0%, 100% { box-shadow: 0 0 8px rgba(70, 72, 212, 0.18); }
  50%       { box-shadow: 0 0 28px rgba(70, 72, 212, 0.38); }
}

/* Glow border */
.glow-border-violet {
  border: 1px solid rgba(70, 72, 212, 0.35);
  box-shadow: 0 0 16px rgba(70, 72, 212, 0.12), inset 0 0 16px rgba(70, 72, 212, 0.04);
}

/* =====================================================
   KPI card left borders
   ===================================================== */
.kpi-card       { border-left-color: var(--brand-primary); }
.kpi-card-cyan  { border-left-color: var(--brand-secondary); }
.kpi-card-green { border-left-color: #047857; }
.kpi-card-amber { border-left-color: #b45309; }

/* =====================================================
   Radar / chart grid
   ===================================================== */
.radar-grid {
  background-image: radial-gradient(circle, var(--border-brand) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* bg-primary-container hero banners */
.bg-primary-container {
  background: var(--bg-hero) !important;
  color: var(--text-hero) !important;
  border: 1px solid var(--border-brand) !important;
  box-shadow: var(--shadow-card) !important;
}
.bg-primary-container h2,
.bg-primary-container .font-headline-lg {
  color: var(--text-hero) !important;
}
.bg-primary-container .text-on-primary-container {
  color: var(--text-hero-muted) !important;
  opacity: 1 !important;
}

/* bg-secondary brand CTA */
.bg-secondary {
  background: var(--brand-gradient) !important;
  box-shadow: var(--shadow-btn);
}