/* =====================================================
   TalentSync AI — Design System v3.0 (Light Corporate Modernism)
   Color tokens live in theme.css — this file uses var(--*)
   ===================================================== */

:root {
  --sidebar-width:   280px;
  --topbar-height:   64px;
  --transition-fast: 0.15s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.35s ease;

  --shadow-card:       var(--shadow-card, 0 4px 6px -1px rgba(27, 27, 29, 0.05));
  --shadow-card-hover: var(--shadow-card-hover, 0 8px 32px rgba(70, 72, 212, 0.12));
}

/* ---- Base Reset ---- */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-page, #fcf8fa);
  color: var(--text-primary, #1b1b1d);
  font-family: 'Inter', 'Plus Jakarta Sans', sans-serif;
}

::selection {
  background: rgba(70, 72, 212, 0.18);
  color: var(--text-primary, #1b1b1d);
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface-low, #f6f3f5); }
::-webkit-scrollbar-thumb { background: var(--border-default, #c6c6cd); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--brand-primary, #4648d4); }

/* =====================================================
   Glass Cards
   ===================================================== */
.glass-card {
  background: var(--glass-bg, rgba(255, 255, 255, 0.92));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border, rgba(70, 72, 212, 0.18));
  box-shadow: var(--shadow-card);
  border-radius: 1rem;
  transition: box-shadow var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.glass-card:hover {
  box-shadow: var(--shadow-card-hover);
  border-color: var(--glass-border-hover, rgba(70, 72, 212, 0.30));
}

.glass-card-lift:hover { transform: translateY(-3px); }

.glass-card-light {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-default, #c6c6cd);
  box-shadow: var(--shadow-card);
  border-radius: 1rem;
}

.glass-panel {
  background: var(--bg-topbar, rgba(252, 248, 250, 0.97));
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle, #e4e2e4);
}

/* =====================================================
   Gradients
   ===================================================== */
.gradient-violet {
  background: var(--brand-gradient, linear-gradient(135deg, #4648d4 0%, #6063ee 100%));
}

.gradient-cyan-violet {
  background: var(--brand-gradient, linear-gradient(135deg, #4648d4 0%, #6063ee 100%));
}

.gradient-dark-violet {
  background: var(--bg-hero, linear-gradient(135deg, #fcf8fa 0%, #f0edef 100%));
}

.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, 0.08) 0%, transparent 60%),
    var(--bg-page, #fcf8fa);
}

.hero-gradient {
  background:
    radial-gradient(ellipse 80% 60% at 10% 0%, rgba(70, 72, 212, 0.10) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 90% 100%, rgba(96, 99, 238, 0.07) 0%, transparent 55%),
    linear-gradient(180deg, #fcf8fa 0%, #f6f3f5 100%);
}

.gradient-text-violet {
  background: linear-gradient(135deg, #4648d4, #6063ee, #7c7ef8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #6063ee, #4648d4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--brand-gradient);
  color: var(--text-on-brand, #ffffff);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: none;
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-btn);
  text-decoration: none;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-btn), 0 4px 12px rgba(70, 72, 212, 0.22);
}

.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--badge-info-bg, #eef0ff);
  color: var(--brand-primary, #4648d4);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(70, 72, 212, 0.25);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-secondary:hover {
  background: #e4e6ff;
  border-color: rgba(70, 72, 212, 0.45);
  color: #3730c4;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: transparent;
  color: var(--text-muted, #76777d);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border-default, #c6c6cd);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-ghost:hover {
  border-color: var(--brand-primary, #4648d4);
  color: var(--brand-primary, #4648d4);
  background: rgba(70, 72, 212, 0.05);
}

.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: var(--badge-error-bg, #fef2f2);
  color: var(--badge-error-text, #b91c1c);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(186, 26, 26, 0.25);
  border-radius: 0.75rem;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn-danger:hover {
  background: #fee2e2;
  border-color: rgba(186, 26, 26, 0.45);
}

/* =====================================================
   Badges
   ===================================================== */
.badge-ai {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  background: var(--badge-info-bg, #eef0ff);
  color: var(--badge-info-text, #3730c4);
  border: 1px solid rgba(70, 72, 212, 0.22);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-violet {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  background: var(--badge-info-bg, #eef0ff);
  color: var(--badge-info-text, #3730c4);
  border: 1px solid rgba(70, 72, 212, 0.22);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.badge-success {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  background: var(--badge-success-bg, #ecfdf5);
  color: var(--badge-success-text, #047857);
  border: 1px solid rgba(4, 120, 87, 0.22);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-warning {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  background: var(--badge-warning-bg, #fffbeb);
  color: var(--badge-warning-text, #b45309);
  border: 1px solid rgba(180, 83, 9, 0.22);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
}

.badge-error {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.65rem;
  background: var(--badge-error-bg, #fef2f2);
  color: var(--badge-error-text, #b91c1c);
  border: 1px solid rgba(186, 26, 26, 0.22);
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
}

.skill-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--badge-info-bg, #eef0ff);
  color: var(--badge-info-text, #3730c4);
  border: 1px solid rgba(70, 72, 212, 0.18);
  border-radius: 9999px;
  font-size: 12px;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.skill-tag:hover {
  background: #e4e6ff;
  border-color: rgba(70, 72, 212, 0.35);
}

/* =====================================================
   Form Inputs
   ===================================================== */
.input-field,
.input-dark {
  width: 100%;
  background: var(--bg-input, #f6f3f5);
  border: 1px solid var(--border-input, #c6c6cd);
  border-radius: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-primary, #1b1b1d);
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  transition: all var(--transition-base);
  outline: none;
}

.input-field:focus,
.input-dark:focus {
  border-color: var(--brand-primary, #4648d4);
  box-shadow: 0 0 0 3px rgba(70, 72, 212, 0.12);
  background: var(--bg-surface, #ffffff);
}

.input-field::placeholder,
.input-dark::placeholder {
  color: var(--text-muted-soft, #9ea0a7);
}

.input-field.error,
.input-dark.error {
  border-color: var(--color-error, #ba1a1a);
  box-shadow: 0 0 0 3px rgba(186, 26, 26, 0.12);
}

/* =====================================================
   Navigation
   ===================================================== */
.nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: 0.75rem;
  color: var(--text-sidebar-inactive, #76777d);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition-base);
  position: relative;
}

.nav-link:hover {
  background: rgba(70, 72, 212, 0.07);
  color: var(--brand-primary, #4648d4);
}

.nav-link-active {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.875rem;
  border-radius: 0.75rem;
  background: var(--sidebar-active-bg);
  color: var(--text-sidebar-active, #4648d4);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-left: 3px solid var(--brand-primary, #4648d4);
}

/* =====================================================
   Cards & Data Display
   ===================================================== */
.stat-card { position: relative; overflow: hidden; }

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand-gradient);
}

.kpi-card       { border-left: 3px solid var(--brand-primary, #4648d4); }
.kpi-card-cyan  { border-left: 3px solid var(--brand-secondary, #6063ee); }
.kpi-card-green { border-left: 3px solid #047857; }
.kpi-card-amber { border-left: 3px solid #b45309; }

.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}

.data-table th {
  padding: 0.75rem 1rem;
  background: var(--bg-surface-low, #f6f3f5);
  color: var(--text-label, #76777d);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-subtle, #e4e2e4);
  text-align: left;
}

.data-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--border-subtle, #e4e2e4);
  color: var(--text-primary, #1b1b1d);
  font-size: 14px;
}

.data-table tr:hover td {
  background: rgba(70, 72, 212, 0.04);
}

/* =====================================================
   Progress & Score Visualization
   ===================================================== */
.progress-bar-track {
  width: 100%;
  height: 6px;
  background: var(--bg-surface-high, #eae7e9);
  border-radius: 9999px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: var(--brand-gradient);
  border-radius: 9999px;
  transition: width 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-ring {
  filter: drop-shadow(0 0 8px rgba(70, 72, 212, 0.25));
}

/* =====================================================
   Loading States
   ===================================================== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-surface-low, #f6f3f5) 25%, var(--bg-surface-high, #eae7e9) 50%, var(--bg-surface-low, #f6f3f5) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s ease-in-out infinite;
  border-radius: 0.5rem;
}

.skeleton-text  { height: 1rem; border-radius: 0.25rem; }
.skeleton-circle { border-radius: 9999px; }

/* =====================================================
   Glows & AI Effects
   ===================================================== */
.ai-glow     { box-shadow: var(--glow-violet); }
.ai-glow-sm  { box-shadow: var(--glow-violet-sm); }
.ai-glow-cyan { box-shadow: var(--glow-cyan); }

.ai-pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--brand-primary, #4648d4);
  border-radius: 9999px;
  animation: pulse-glow-brand 2s ease-in-out infinite;
}

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

/* =====================================================
   Floating Blobs
   ===================================================== */
.blob {
  position: absolute;
  border-radius: 9999px;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.blob-violet { background: radial-gradient(circle, #4648d4, transparent); }
.blob-cyan   { background: radial-gradient(circle, #6063ee, transparent); }
.blob-blue   { background: radial-gradient(circle, #7c7ef8, transparent); }

/* =====================================================
   Toast Notifications
   ===================================================== */
.resume-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 0.875rem 1.25rem;
  border-radius: 0.875rem;
  font-size: 14px;
  font-weight: 500;
  max-width: 360px;
  z-index: 9999;
  backdrop-filter: blur(16px);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: var(--shadow-card);
  pointer-events: none;
}

.resume-toast--success {
  background: var(--badge-success-bg, #ecfdf5);
  border: 1px solid rgba(4, 120, 87, 0.3);
  color: var(--badge-success-text, #047857);
}

.resume-toast--error {
  background: var(--badge-error-bg, #fef2f2);
  border: 1px solid rgba(186, 26, 26, 0.3);
  color: var(--badge-error-text, #b91c1c);
}

.resume-toast--visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

/* =====================================================
   Empty States
   ===================================================== */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
}

.empty-state-icon {
  width: 80px;
  height: 80px;
  border-radius: 1.5rem;
  background: var(--badge-info-bg, #eef0ff);
  border: 1px solid rgba(70, 72, 212, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 36px;
  color: var(--brand-primary, #4648d4);
}

/* =====================================================
   Page Transitions & Animations
   ===================================================== */
.page-content { animation: fade-in-up 0.4s ease forwards; }
.animate-fade-in { animation: fade-in-up 0.4s ease forwards; }
.animate-fade-in-delay-1 { animation: fade-in-up 0.4s ease 0.1s both; }
.animate-fade-in-delay-2 { animation: fade-in-up 0.4s ease 0.2s both; }
.animate-fade-in-delay-3 { animation: fade-in-up 0.4s ease 0.3s both; }
.animate-fade-in-delay-4 { animation: fade-in-up 0.4s ease 0.4s both; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%       { transform: translateY(-18px) rotate(3deg); }
}

@keyframes pulse-glow-brand {
  0%, 100% { box-shadow: 0 0 8px rgba(70, 72, 212, 0.25); }
  50%       { box-shadow: 0 0 20px rgba(70, 72, 212, 0.45); }
}

@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes blob-move {
  0%, 100% { transform: scale(1) translate(0, 0); }
  33%       { transform: scale(1.08) translate(20px, -15px); }
  66%       { transform: scale(0.95) translate(-15px, 20px); }
}

.animate-float      { animation: float 4s ease-in-out infinite; }
.animate-float-slow { animation: float-slow 6s ease-in-out infinite; }
.animate-blob       { animation: blob-move 8s ease-in-out infinite; }
.animate-spin-slow  { animation: spin-slow 8s linear infinite; }
.animate-pulse-glow { animation: pulse-glow-brand 2s ease-in-out infinite; }
.animate-gradient   { animation: gradient-shift 4s ease infinite; background-size: 200% 200%; }

/* =====================================================
   Sidebar mobile overlay
   ===================================================== */
.sidebar-overlay {
  position: fixed;
  inset: 0;
  background: rgba(27, 27, 29, 0.35);
  backdrop-filter: blur(4px);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* =====================================================
   Dividers
   ===================================================== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle, #e4e2e4), transparent);
}

.divider-glow {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(70, 72, 212, 0.25), transparent);
}

/* =====================================================
   Utilities & Responsive
   ===================================================== */
.truncate-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.truncate-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.no-scrollbar::-webkit-scrollbar { display: none; }
.no-scrollbar { -ms-overflow-style: none; scrollbar-width: none; }

@media (max-width: 1023px) {
  .sidebar-mobile-hidden {
    transform: translateX(-100%);
    transition: transform var(--transition-slow);
  }
  .sidebar-mobile-open { transform: translateX(0) !important; }
  .main-content-full { margin-left: 0 !important; }
  .auth-illustration-panel { display: none !important; }
  .auth-form-panel { width: 100% !important; min-height: 100vh; }
  .dashboard-kpi-grid { grid-template-columns: 1fr 1fr !important; }
  .kanban-board { overflow-x: auto; -webkit-overflow-scrolling: touch; }
}

@media (max-width: 639px) {
  .dashboard-kpi-grid { grid-template-columns: 1fr !important; }
  .form-row-split { flex-direction: column !important; gap: 1rem; }
  .form-row-split > * { width: 100% !important; }
  .drop-zone { padding: 2rem 1rem !important; }
  .glass-card { border-radius: 0.75rem !important; }
  .job-card-actions { flex-direction: column !important; gap: 0.5rem; }
  .job-card-actions > * { width: 100% !important; text-align: center; }
  .hero-heading { font-size: clamp(2rem, 7vw, 3.5rem) !important; }
}

.hamburger-btn { display: none; }
@media (max-width: 1023px) {
  .hamburger-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}