/* ============================================================
   TalentSync — app-dashboard.css
   Dual-Engine Tool · Upload Zone · Analytics · Recruiter Matrix
   ============================================================ */

/* ── Hero / Tool Intro ───────────────────────────────────── */
.tool-hero {
  background: linear-gradient(145deg, var(--clr-navy-900) 0%, var(--clr-navy-800) 100%);
  border-bottom: 1px solid var(--clr-border-subtle);
  padding: var(--space-16) 0 var(--space-12);
  position: relative;
  overflow: hidden;
}

.tool-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.tool-hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.tool-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.tool-hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-5xl));
  background: linear-gradient(135deg, var(--clr-text-primary) 0%, var(--clr-blue-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
}

.tool-hero p {
  font-size: var(--text-lg);
  color: var(--clr-text-secondary);
  max-width: 580px;
  margin: 0 auto var(--space-8);
  line-height: 1.7;
}

/* ── Mode Toggle ─────────────────────────────────────────── */
.mode-toggle-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.mode-toggle {
  display: inline-flex;
  background: var(--clr-navy-800);
  border: 1px solid var(--clr-border-medium);
  border-radius: var(--radius-xl);
  padding: 4px;
  gap: 4px;
}

.mode-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: calc(var(--radius-xl) - 4px);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-secondary);
  transition: all var(--trans-base);
  cursor: pointer;
  border: none;
  background: none;
  white-space: nowrap;
}

.mode-tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.mode-tab:hover {
  color: var(--clr-text-primary);
  background: var(--clr-border-subtle);
}

.mode-tab.active {
  background: var(--clr-indigo-500);
  color: #fff;
  box-shadow: var(--shadow-indigo);
}

/* ── Dashboard Shell ─────────────────────────────────────── */
.dashboard-section {
  padding: var(--space-12) 0 var(--space-20);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-8);
  align-items: start;
}

/* ── Panel Card ──────────────────────────────────────────── */
.panel {
  background: var(--clr-navy-800);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.panel-header {
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--clr-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.panel-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text-primary);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.panel-title svg {
  width: 18px;
  height: 18px;
  color: var(--clr-indigo-500);
}

.panel-body {
  padding: var(--space-6);
}

/* ── Upload Zone ─────────────────────────────────────────── */
.drop-zone {
  border: 2px dashed var(--clr-navy-600);
  border-radius: var(--radius-lg);
  padding: var(--space-10) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--trans-base);
  background: var(--clr-navy-900);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--clr-indigo-500);
  background: rgba(79, 70, 229, 0.05);
  transform: scale(1.01);
  box-shadow: 0 0 0 4px var(--clr-indigo-glow);
}

.drop-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.drop-zone-icon {
  width: 52px;
  height: 52px;
  background: var(--clr-navy-800);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--clr-border-medium);
}

.drop-zone-icon svg {
  width: 24px;
  height: 24px;
  color: var(--clr-indigo-500);
}

.drop-zone-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--clr-text-primary);
}

.drop-zone-sub {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
}

.drop-zone-constraint {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  background: var(--clr-navy-800);
  border: 1px solid var(--clr-border-subtle);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.drop-zone.has-file {
  border-color: var(--clr-emerald-500);
  background: var(--clr-emerald-bg);
}

.drop-zone.has-file .drop-zone-icon {
  background: var(--clr-emerald-bg);
  border-color: rgba(52, 211, 153, 0.3);
}

.drop-zone.has-file .drop-zone-icon svg {
  color: var(--clr-emerald-400);
}

/* ── Divider ─────────────────────────────────────────────── */
.or-divider {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  color: var(--clr-text-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--clr-border-subtle);
}

/* ── Textarea Input ──────────────────────────────────────── */
.paste-textarea {
  width: 100%;
  min-height: 180px;
  background: var(--clr-navy-900);
  border: 1px solid var(--clr-border-medium);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--clr-text-primary);
  line-height: 1.6;
  resize: vertical;
  transition: border-color var(--trans-fast), box-shadow var(--trans-fast);
}

.paste-textarea::placeholder {
  color: var(--clr-text-muted);
}

.paste-textarea:focus {
  outline: none;
  border-color: var(--clr-indigo-500);
  box-shadow: 0 0 0 3px var(--clr-indigo-glow);
}

/* ── JD Input ────────────────────────────────────────────── */
.jd-section {
  margin-top: var(--space-6);
}

.field-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-2);
}

.field-hint {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  margin-top: var(--space-2);
}

.analyze-btn {
  width: 100%;
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--clr-indigo-500);
  color: #fff;
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: all var(--trans-base);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.analyze-btn:hover:not(:disabled) {
  background: var(--clr-indigo-600);
  box-shadow: var(--shadow-indigo);
  transform: translateY(-1px);
}

.analyze-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.analyze-btn.loading {
  position: relative;
  color: transparent;
}

.analyze-btn.loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Analytics Panel ─────────────────────────────────────── */
.analytics-panel {
  position: sticky;
  top: calc(var(--header-height) + var(--space-4));
}

/* ── Score Ring ──────────────────────────────────────────── */
.score-ring-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-8) var(--space-6) var(--space-6);
}

.score-ring-container {
  position: relative;
  width: 180px;
  height: 180px;
}

.score-ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
  overflow: visible;
}

.score-ring-track {
  fill: none;
  stroke: var(--clr-navy-700);
  stroke-width: 10;
}

.score-ring-fill {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.2s var(--ease-out), stroke 0.4s var(--ease-out);
}

.score-ring-glow {
  fill: none;
  stroke-width: 10;
  stroke-linecap: round;
  opacity: 0.25;
  filter: blur(4px);
  transition: stroke-dashoffset 1.2s var(--ease-out), stroke 0.4s var(--ease-out);
}

.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.score-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  transition: color 0.4s var(--ease-out);
}

.score-pct-label {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.score-label {
  margin-top: var(--space-5);
  text-align: center;
}

.score-label h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  transition: color 0.4s;
}

.score-label p {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  margin-top: var(--space-1);
}

/* Score states */
.score-high .score-ring-fill,
.score-high .score-ring-glow { stroke: var(--clr-emerald-500); }
.score-high .score-number,
.score-high .score-label h3 { color: var(--clr-emerald-400); }

.score-mid .score-ring-fill,
.score-mid .score-ring-glow { stroke: var(--clr-amber-500); }
.score-mid .score-number,
.score-mid .score-label h3 { color: var(--clr-amber-400); }

.score-low .score-ring-fill,
.score-low .score-ring-glow { stroke: var(--clr-crimson-500); }
.score-low .score-number,
.score-low .score-label h3 { color: var(--clr-crimson-400); }

.score-idle .score-ring-fill,
.score-idle .score-ring-glow { stroke: var(--clr-navy-600); }
.score-idle .score-number { color: var(--clr-text-muted); }
.score-idle .score-label h3 { color: var(--clr-text-secondary); }

/* ── Missing Keywords Panel ──────────────────────────────── */
.keywords-panel {
  border-top: 1px solid var(--clr-border-subtle);
  padding: var(--space-5) var(--space-6);
}

.keywords-panel h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.keywords-panel h4 .count-badge {
  background: var(--clr-crimson-bg);
  color: var(--clr-crimson-400);
  border: 1px solid rgba(248, 113, 113, 0.2);
  font-size: var(--text-xs);
  padding: 2px var(--space-2);
  border-radius: var(--radius-full);
}

.keyword-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* ── Matched Keywords ────────────────────────────────────── */
.matched-section {
  border-top: 1px solid var(--clr-border-subtle);
  padding: var(--space-4) var(--space-6);
}

.matched-section h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-3);
}

/* ── Idle / Empty State ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-6);
}

.empty-state svg {
  width: 48px;
  height: 48px;
  color: var(--clr-text-muted);
  margin: 0 auto var(--space-4);
}

.empty-state h3 {
  font-size: var(--text-base);
  color: var(--clr-text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--text-sm);
  color: var(--clr-text-muted);
  max-width: 220px;
  margin: 0 auto;
}

/* ── Skeleton Analytics ──────────────────────────────────── */
.skeleton-ring {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: var(--clr-navy-700);
  margin: 0 auto var(--space-6);
}

/* ── Recruiter Mode ──────────────────────────────────────── */
.recruiter-view { display: none; }
.seeker-view { display: block; }

.recruiter-view.active { display: block; }
.seeker-view.hidden { display: none; }

/* ── Bulk Upload ─────────────────────────────────────────── */
.bulk-upload-zone {
  border: 2px dashed var(--clr-navy-600);
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  cursor: pointer;
  transition: all var(--trans-base);
  background: var(--clr-navy-900);
  position: relative;
}

.bulk-upload-zone:hover {
  border-color: var(--clr-indigo-500);
  background: rgba(79, 70, 229, 0.04);
}

.bulk-upload-zone input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

/* ── Candidate Table ─────────────────────────────────────── */
.candidate-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border-subtle);
  margin-top: var(--space-8);
}

.candidate-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.candidate-table thead {
  background: var(--clr-navy-900);
  border-bottom: 1px solid var(--clr-border-medium);
}

.candidate-table th {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

.candidate-table th.sortable {
  cursor: pointer;
  user-select: none;
  transition: color var(--trans-fast);
}

.candidate-table th.sortable:hover { color: var(--clr-text-secondary); }
.candidate-table th.sorted { color: var(--clr-indigo-500); }

.candidate-table tbody tr {
  border-bottom: 1px solid var(--clr-border-subtle);
  transition: background var(--trans-fast);
}

.candidate-table tbody tr:hover {
  background: rgba(255,255,255,0.025);
}

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

.candidate-table td {
  padding: var(--space-4) var(--space-5);
  color: var(--clr-text-primary);
  vertical-align: middle;
}

.candidate-name-cell {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.candidate-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
  background: var(--clr-indigo-glow);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.candidate-name {
  font-weight: 600;
  color: var(--clr-text-primary);
}

.candidate-title {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  margin-top: 1px;
}

/* ── Compact Score Bar ───────────────────────────────────── */
.score-bar-cell {
  min-width: 180px;
}

.score-bar-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.score-bar-track {
  flex: 1;
  height: 6px;
  background: var(--clr-navy-700);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width 0.8s var(--ease-out);
}

.score-bar-value {
  font-size: var(--text-sm);
  font-weight: 700;
  min-width: 36px;
  text-align: right;
}

.score-bar-fill.high { background: var(--clr-emerald-500); }
.score-bar-value.high { color: var(--clr-emerald-400); }

.score-bar-fill.mid { background: var(--clr-amber-500); }
.score-bar-value.mid { color: var(--clr-amber-400); }

.score-bar-fill.low { background: var(--clr-crimson-500); }
.score-bar-value.low { color: var(--clr-crimson-400); }

/* ── Action Badges ───────────────────────────────────────── */
.action-badges {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

.action-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px var(--space-3);
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--trans-fast);
  border: 1px solid transparent;
}

.action-badge.interview {
  background: var(--clr-emerald-bg);
  color: var(--clr-emerald-400);
  border-color: rgba(52, 211, 153, 0.2);
}

.action-badge.submit {
  background: var(--clr-blue-bg);
  color: var(--clr-blue-400);
  border-color: rgba(96, 165, 250, 0.2);
}

.action-badge.review {
  background: var(--clr-amber-bg);
  color: var(--clr-amber-400);
  border-color: rgba(251, 191, 36, 0.2);
}

.action-badge:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

/* ── Skills Tags in table ────────────────────────────────── */
.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* ── Feature Cards (below tool) ──────────────────────────── */
.features-section {
  padding: var(--space-16) 0;
  border-top: 1px solid var(--clr-border-subtle);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.feature-card {
  background: var(--clr-navy-800);
  border: 1px solid var(--clr-border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: transform var(--trans-base), border-color var(--trans-base), box-shadow var(--trans-base);
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--clr-border-medium);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--clr-indigo-glow);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  border: 1px solid rgba(99, 102, 241, 0.2);
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  color: var(--clr-indigo-500);
}

.feature-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--clr-text-primary);
  margin-bottom: var(--space-2);
}

.feature-card p {
  font-size: var(--text-sm);
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

/* ── Recruiter Full-width layout ─────────────────────────── */
.recruiter-layout {
  max-width: 100%;
}

.recruiter-input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

/* ── Responsive Dashboard ────────────────────────────────── */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .analytics-panel {
    position: static;
  }

  .score-ring-container {
    width: 150px;
    height: 150px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .features-grid {
    grid-template-columns: 1fr;
  }

  .mode-toggle {
    flex-direction: column;
    border-radius: var(--radius-lg);
  }

  .mode-tab {
    width: 100%;
    justify-content: center;
  }

  .candidate-table th:nth-child(3),
  .candidate-table td:nth-child(3) {
    display: none;
  }
}