:root {
  --bg-app: #080c14;
  --bg-surface: #0e1422;
  --bg-surface-elevated: #141d30;
  --bg-surface-active: #1b263e;
  --bg-input: #0b101c;
  
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-focus: #3b82f6;
  --border-strong: rgba(255, 255, 255, 0.14);

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;

  --accent-primary: #3b82f6;
  --accent-primary-hover: #2563eb;
  --accent-success: #10b981;
  --accent-warning: #f59e0b;
  --accent-danger: #ef4444;

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

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-app);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: #334155;
}

/* App Container */
.app-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Header */
.app-header {
  height: 64px;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

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

.brand-logo {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-sm);
}

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

.brand-title {
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.brand-badge {
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-mono);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

/* Navigation Tabs */
.nav-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-input);
  padding: 4px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}

.nav-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.nav-tab.active {
  background: var(--bg-surface-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

/* Status Pill */
.status-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 600;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-success);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

/* Main Content */
.app-main {
  flex: 1;
  padding: 24px;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Split Pane Layout for 1-Click Apply */
.pane-split {
  display: grid;
  grid-template-columns: 480px 1fr;
  gap: 24px;
  align-items: start;
}

.pane-column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Cards */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.015);
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.card-body {
  padding: 20px;
}

.card-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
}

/* Form Controls */
.form-group {
  margin-bottom: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-row {
  display: flex;
  gap: 14px;
}

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

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.input-text, .input-textarea, .input-select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 13px;
  transition: border-color 0.15s ease;
}

.input-text:focus, .input-textarea:focus, .input-select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.input-textarea {
  resize: vertical;
  line-height: 1.5;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--accent-primary);
  color: #fff;
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background: var(--accent-primary-hover);
}

.btn-secondary {
  background: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.actions-row {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.actions-row.right-align {
  justify-content: flex-end;
}

/* 5-Factor Fit Evaluation Display */
.score-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.score-badge .score-val {
  font-size: 24px;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
}

.score-badge .score-lbl {
  font-size: 11px;
  font-weight: 600;
  margin-top: 3px;
}

.score-high .score-val { color: var(--accent-success); }
.score-high .score-lbl { color: var(--accent-success); }
.score-mid .score-val { color: var(--accent-warning); }
.score-mid .score-lbl { color: var(--accent-warning); }
.score-low .score-val { color: var(--accent-danger); }
.score-low .score-lbl { color: var(--accent-danger); }

.gates-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.gate-pill {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
}

.gate-pill.pass {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.gate-pill.flag {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fbbf24;
}

.gate-pill.fail {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
}

/* Dimension Bars */
.dimension-bars {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.dim-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dim-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
}

.dim-name { color: var(--text-secondary); }
.dim-score { font-family: var(--font-mono); color: var(--text-primary); }

.dim-bar-track {
  height: 6px;
  background: var(--bg-input);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.dim-bar-fill {
  height: 100%;
  background: var(--accent-primary);
  border-radius: var(--radius-full);
  transition: width 0.4s ease;
}

.eval-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.eval-box {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
}

.eval-box h4 {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}

.eval-box.strengths h4 { color: var(--accent-success); }
.eval-box.gaps h4 { color: var(--accent-warning); }

.eval-box ul {
  padding-left: 16px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Pipeline Step Tracker */
.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pipeline-step {
  display: flex;
  gap: 12px;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  opacity: 0.5;
  transition: all 0.2s ease;
}

.pipeline-step.active {
  opacity: 1;
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.05);
}

.pipeline-step.done {
  opacity: 1;
  border-color: rgba(16, 185, 129, 0.4);
}

.step-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-surface-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
}

.pipeline-step.active .step-icon {
  background: var(--accent-primary);
  color: #fff;
}

.pipeline-step.done .step-icon {
  background: var(--accent-success);
  color: #fff;
}

.step-title {
  font-size: 13px;
  font-weight: 700;
}

.step-desc {
  font-size: 11px;
  color: var(--text-muted);
}

/* Document Viewer & LaTeX Preview Column */
.full-height-card {
  min-height: 700px;
  display: flex;
  flex-direction: column;
}

.doc-switcher {
  display: flex;
  gap: 6px;
}

.doc-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.doc-tab.active {
  background: var(--bg-surface-elevated);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.doc-tab .badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.doc-actions {
  display: flex;
  gap: 8px;
}

.doc-preview-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--bg-input);
  position: relative;
  overflow: hidden;
}

.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
}

.empty-icon {
  color: #334155;
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  max-width: 360px;
  font-size: 13px;
  line-height: 1.5;
}

.pdf-container {
  width: 100%;
  height: 100%;
  flex: 1;
  display: flex;
}

.pdf-frame {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.latex-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.latex-toolbar {
  padding: 8px 14px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mono-badge {
  font-family: var(--font-mono);
  color: var(--accent-primary);
  font-weight: 600;
}

.latex-textarea {
  flex: 1;
  width: 100%;
  background: #060911;
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  padding: 16px;
  border: none;
  resize: none;
}

.latex-textarea:focus {
  outline: none;
}

/* Quality Reviewer Footer */
.reviewer-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.audit-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.audit-pill {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.audit-pill.pass {
  background: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Job Board Tab */
.search-header-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
}

.search-form {
  display: flex;
  gap: 16px;
  align-items: flex-end;
}

.search-results-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.results-header h3 {
  font-size: 16px;
  font-weight: 700;
}

.subtle-text {
  font-size: 13px;
  color: var(--text-muted);
}

.jobs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

.job-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
  transition: all 0.15s ease;
}

.job-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.job-card-top {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.job-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.job-card-company {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-primary);
}

.job-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

.meta-tag {
  font-size: 11px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

.job-card-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.job-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.job-salary {
  font-size: 12px;
  font-weight: 600;
  color: #34d399;
}

/* Pagination Bar & Controls */
.per-page-selector {
  display: flex;
  align-items: center;
}

.pagination-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
  padding: 16px 0 8px;
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-num-btn {
  min-width: 32px;
  height: 32px;
  padding: 0 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.page-num-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.page-num-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #ffffff;
}

.page-ellipsis {
  color: var(--text-muted);
  font-size: 12px;
  padding: 0 4px;
}

/* Candidate Profile Tab */
.profile-layout {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.upload-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 30px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.upload-dropzone:hover {
  border-color: var(--accent-primary);
  background: rgba(59, 130, 246, 0.03);
}

.or-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 16px 0;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
}

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

.or-divider span {
  padding: 0 10px;
}

/* Interview Prep Tab */
.interview-layout {
  max-width: 1000px;
  margin: 0 auto;
}

.star-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
}

.star-question {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.star-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.star-part {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 10px;
  border-radius: var(--radius-sm);
}

.star-part h5 {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-primary);
  margin-bottom: 4px;
  text-transform: uppercase;
}

.star-part p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Kanban Board Tracker */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.kanban-column {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.count-pill {
  font-size: 11px;
  background: var(--bg-input);
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
}

.column-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.kanban-card {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-sm);
}

.kanban-card h4 {
  font-size: 13px;
  font-weight: 700;
}

.kanban-card .company {
  font-size: 12px;
  color: var(--accent-primary);
  font-weight: 600;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100;
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideIn 0.2s ease;
}

.toast.success { border-color: rgba(16, 185, 129, 0.4); }
.toast.error { border-color: rgba(239, 68, 68, 0.4); }

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Utilities */
.hidden { display: none !important; }

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--accent-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Login Overlay Modal */
.login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 13, 0.88);
  backdrop-filter: blur(16px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  width: 100%;
  max-width: 400px;
  padding: 32px;
  animation: modalScale 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScale {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@media (max-width: 1024px) {
  .pane-split {
    grid-template-columns: 1fr;
  }
  .kanban-board {
    grid-template-columns: 1fr 1fr;
  }
}