/* ============================================================
   ZERHR Design System — Industrial Utilitarian
   Shared across HR and applicant portals.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

/* ----------------------------------------------------------------
   CSS Custom Properties
   ---------------------------------------------------------------- */
:root {
  /* Content area — light mode */
  --bg:              #f4f4f8;
  --surface:         #ffffff;
  --surface-raised:  #f8f8fc;
  --border:          #e4e4e7;
  --border-strong:   #d4d4d8;
  --text:            #1a1a1a;
  --text-muted:      #6b7280;
  --text-faint:      #9ca3af;

  /* Sidebar — always charcoal, darkens slightly in dark mode */
  --sidebar-bg:           #1f1f2e;
  --sidebar-border:       rgba(255, 255, 255, 0.06);
  --sidebar-text:         #e4e4e7;
  --sidebar-muted:        #6b7280;
  --sidebar-hover-bg:     rgba(255, 255, 255, 0.06);
  --sidebar-active-bg:    rgba(234, 88, 12, 0.12);
  --sidebar-active-border:#ea580c;

  /* Accent — orange, same in both modes */
  --accent:          #ea580c;
  --accent-hover:    #c2410c;
  --accent-light:    rgba(234, 88, 12, 0.08);

  /* Danger */
  --danger:          #dc2626;
  --danger-hover:    #b91c1c;
  --danger-light:    rgba(220, 38, 38, 0.08);

  /* Success */
  --success:         #16a34a;
  --success-light:   rgba(22, 163, 74, 0.08);

  /* Typography */
  --font-mono:  'JetBrains Mono', 'Courier New', monospace;
  --font-body:  'IBM Plex Sans', system-ui, -apple-system, sans-serif;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md:  0 1px 3px rgba(0, 0, 0, 0.08), 0 4px 8px rgba(0, 0, 0, 0.04);

  /* Radii */
  --radius-sm:  4px;
  --radius-md:  6px;
  --radius-lg:  8px;
}

[data-theme="dark"] {
  --bg:              #121218;
  --surface:         #1e1e2a;
  --surface-raised:  #252534;
  --border:          #2d2d3a;
  --border-strong:   #3a3a4a;
  --text:            #e4e4e7;
  --text-muted:      #9ca3af;
  --text-faint:      #6b7280;

  --sidebar-bg:      #0d0d18;

  --shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.2);
  --shadow-md:  0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 8px rgba(0, 0, 0, 0.2);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

img { max-width: 100%; display: block; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-mono);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text);
}

/* ----------------------------------------------------------------
   App Shell Layout
   ---------------------------------------------------------------- */
.app-shell {
  min-height: 100vh;
}

/* ----------------------------------------------------------------
   Sidebar
   ---------------------------------------------------------------- */
.sidebar {
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  width: 240px;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  z-index: 100;
}

.sidebar-header {
  padding: 28px 20px 20px;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-company {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--sidebar-text);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  line-height: 1.3;
  word-break: break-word;
}

.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-section {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-section + .nav-section {
  margin-top: 16px;
}

.nav-section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sidebar-muted);
  padding: 0 8px;
  margin-bottom: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  border-left: 3px solid transparent;
  font-size: 13px;
  color: rgba(228, 228, 231, 0.7);
  transition: background 0.1s, color 0.1s, border-color 0.1s;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

.nav-item:hover {
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-text);
}

.nav-item.active {
  background: var(--sidebar-active-bg);
  border-left-color: var(--sidebar-active-border);
  color: var(--sidebar-text);
}

.nav-item svg {
  flex-shrink: 0;
  opacity: 0.7;
}

.nav-item.active svg,
.nav-item:hover svg {
  opacity: 1;
}

.sidebar-footer {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-btn {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: rgba(228, 228, 231, 0.6);
  font-size: 12px;
  font-family: var(--font-mono);
  cursor: pointer;
  text-align: center;
  transition: background 0.1s, color 0.1s;
}

.sidebar-btn:hover {
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-text);
}

.zerhr-logo {
  width: 100px;
  opacity: 0.55;
  display: block;
}

[data-theme="dark"] .zerhr-logo {
  filter: invert(1) brightness(2);
  opacity: 0.45;
}

/* Mobile hamburger */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 16px;
  left: 16px;
  z-index: 200;
  background: var(--sidebar-bg);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-md);
  padding: 8px;
  cursor: pointer;
  color: var(--sidebar-text);
}

/* ----------------------------------------------------------------
   Main Content Area
   ---------------------------------------------------------------- */
.main-content {
  margin-left: 240px;
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

/* ----------------------------------------------------------------
   Page Header
   ---------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 32px 32px 0;
  flex-wrap: wrap;
}

.page-title {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

.page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.page-body {
  padding: 24px 32px 40px;
  flex: 1;
}

/* ----------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 16px;
  height: 40px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  white-space: nowrap;
  transition: background 0.1s, border-color 0.1s, opacity 0.1s;
  text-decoration: none;
}

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

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--surface-raised);
  border-color: var(--border-strong);
}

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

.btn-ghost:hover:not(:disabled) {
  background: var(--surface-raised);
  color: var(--text);
}

.btn-danger {
  background: var(--danger-light);
  color: var(--danger);
  border-color: rgba(220, 38, 38, 0.2);
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger);
  color: #fff;
}

.btn-danger-solid {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-danger-solid:hover:not(:disabled) {
  background: var(--danger-hover);
}

.btn-sm {
  height: 32px;
  padding: 0 12px;
  font-size: 12px;
}

.btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn-icon.btn-sm {
  width: 32px;
  height: 32px;
}

/* Pill button — used in auth header for theme toggle */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.75);
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
  white-space: nowrap;
}

.pill:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

/* Language toggle group — EN / TR segmented control */
.toggle-group {
  display: inline-flex;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.toggle-group button {
  padding: 6px 14px;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.toggle-group button + button {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.toggle-group button.active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.toggle-group button:hover:not(.active) {
  background: rgba(255, 255, 255, 0.07);
  color: rgba(255, 255, 255, 0.8);
}

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

.form-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-family: var(--font-mono);
}

.field, .select, .textarea {
  width: 100%;
  padding: 0 12px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.1s, box-shadow 0.1s;
}

.textarea {
  height: auto;
  min-height: 100px;
  padding: 10px 12px;
  resize: vertical;
}

.field:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.field-error {
  border-color: var(--danger) !important;
}

.field-error:focus {
  box-shadow: 0 0 0 3px var(--danger-light) !important;
}

.form-hint {
  font-size: 12px;
  color: var(--text-faint);
}

.form-error {
  font-size: 12px;
  color: var(--danger);
}

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

.form-grid-3 {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr 1fr 1fr;
}

/* ----------------------------------------------------------------
   Cards / Panels
   ---------------------------------------------------------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.card-body {
  padding: 24px;
}

.card-section {
  padding: 24px;
}

.card-section + .card-section {
  border-top: 1px solid var(--border);
}

/* ----------------------------------------------------------------
   Tables
   ---------------------------------------------------------------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead th {
  padding: 10px 16px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  text-align: left;
}

tbody td {
  padding: 0 16px;
  height: 52px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  font-size: 14px;
  color: var(--text);
}

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

tbody tr:hover td {
  background: var(--surface-raised);
}

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

/* Clickable row */
.row-link {
  cursor: pointer;
}

/* Checkbox col */
.col-check {
  width: 40px;
  padding-left: 16px !important;
}

/* Actions col */
.col-actions {
  width: 48px;
  text-align: right;
  padding-right: 12px !important;
}

/* ----------------------------------------------------------------
   Status Badges
   ---------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Candidate statuses */
.badge-new           { background: #f1f5f9; color: #475569; }
.badge-test_assigned { background: #dbeafe; color: #1d4ed8; }
.badge-test_completed{ background: #ede9fe; color: #6d28d9; }
.badge-interviewed   { background: #fef3c7; color: #b45309; }
.badge-offered       { background: #ccfbf1; color: #0f766e; }
.badge-hired         { background: #dcfce7; color: #15803d; }
.badge-rejected      { background: #fee2e2; color: #b91c1c; }
.badge-withdrawn     { background: #f1f5f9; color: #64748b; }

/* Interview statuses */
.badge-scheduled  { background: #dbeafe; color: #1d4ed8; }
.badge-completed  { background: #dcfce7; color: #15803d; }
.badge-cancelled  { background: #f1f5f9; color: #64748b; }

/* Interview outcomes */
.badge-passed     { background: #dcfce7; color: #15803d; }
.badge-failed     { background: #fee2e2; color: #b91c1c; }
.badge-pending    { background: #fef3c7; color: #b45309; }

/* Interview types */
.badge-in_person  { background: #f1f5f9; color: #475569; }
.badge-video_call { background: #dbeafe; color: #1d4ed8; }
.badge-phone_call { background: #ede9fe; color: #6d28d9; }

/* Role badges */
.badge-admin { background: var(--accent-light); color: var(--accent); }
.badge-hr    { background: #f1f5f9; color: #475569; }

/* Test assignment statuses */
.badge-assigned    { background: #dbeafe; color: #1d4ed8; }
.badge-in_progress { background: #fef3c7; color: #b45309; }

/* Generic */
.badge-active   { background: #dcfce7; color: #15803d; }
.badge-inactive { background: #f1f5f9; color: #64748b; }

/* Dark mode adjustments */
[data-theme="dark"] .badge-new,
[data-theme="dark"] .badge-withdrawn,
[data-theme="dark"] .badge-in_person,
[data-theme="dark"] .badge-hr,
[data-theme="dark"] .badge-inactive,
[data-theme="dark"] .badge-assigned { filter: brightness(0.7) saturate(0.8); }

/* ----------------------------------------------------------------
   Avatar Circle
   ---------------------------------------------------------------- */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
}

.avatar-sm {
  width: 28px;
  height: 28px;
  font-size: 10px;
}

.avatar-lg {
  width: 52px;
  height: 52px;
  font-size: 18px;
}

/* Avatar colors by first letter hash */
.avatar[data-letter="A"] { background: #3b82f6; }
.avatar[data-letter="B"] { background: #8b5cf6; }
.avatar[data-letter="C"] { background: #10b981; }
.avatar[data-letter="D"] { background: #f59e0b; }
.avatar[data-letter="E"] { background: #ef4444; }
.avatar[data-letter="F"] { background: #6366f1; }
.avatar[data-letter="G"] { background: #14b8a6; }
.avatar[data-letter="H"] { background: #f97316; }
.avatar[data-letter="I"] { background: #06b6d4; }
.avatar[data-letter="J"] { background: #84cc16; }
.avatar[data-letter="K"] { background: #a855f7; }
.avatar[data-letter="L"] { background: #ec4899; }
.avatar[data-letter="M"] { background: #3b82f6; }
.avatar[data-letter="N"] { background: #22c55e; }
.avatar[data-letter="O"] { background: #f59e0b; }
.avatar[data-letter="P"] { background: #8b5cf6; }
.avatar[data-letter="Q"] { background: #06b6d4; }
.avatar[data-letter="R"] { background: #ef4444; }
.avatar[data-letter="S"] { background: #10b981; }
.avatar[data-letter="T"] { background: #6366f1; }
.avatar[data-letter="U"] { background: #f97316; }
.avatar[data-letter="V"] { background: #14b8a6; }
.avatar[data-letter="W"] { background: #a855f7; }
.avatar[data-letter="X"] { background: #ec4899; }
.avatar[data-letter="Y"] { background: #84cc16; }
.avatar[data-letter="Z"] { background: #3b82f6; }

/* ----------------------------------------------------------------
   Stat Cards (Dashboard)
   ---------------------------------------------------------------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--text);
}

.stat-note {
  font-size: 12px;
  color: var(--text-faint);
}

.stat-icon {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.06;
}

/* ----------------------------------------------------------------
   Status Bar Chart (Dashboard)
   ---------------------------------------------------------------- */
.status-bar-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.status-bar-track {
  display: flex;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface-raised);
  border: 1px solid var(--border);
}

.status-bar-segment {
  height: 100%;
  transition: width 0.3s;
  cursor: default;
}

.status-bar-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   Modals
   ---------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  backdrop-filter: blur(2px);
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 640px;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.modal-wide {
  max-width: 800px;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
}

.modal-title {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: background 0.1s, color 0.1s;
}

.modal-close:hover {
  background: var(--surface-raised);
  color: var(--text);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   Toast Notifications
   ---------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-md);
  border: 1px solid transparent;
  animation: toast-in 0.2s ease;
  max-width: 360px;
}

.toast-success {
  background: #f0fdf4;
  color: #15803d;
  border-color: #bbf7d0;
}

.toast-error {
  background: #fff1f2;
  color: #b91c1c;
  border-color: #fecdd3;
}

.toast-info {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}

[data-theme="dark"] .toast-success { background: #052e16; border-color: #14532d; }
[data-theme="dark"] .toast-error   { background: #2d0a0a; border-color: #7f1d1d; }
[data-theme="dark"] .toast-info    { background: #0b1a33; border-color: #1d3a6e; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------------------
   Empty States
   ---------------------------------------------------------------- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 60px 24px;
  text-align: center;
}

.empty-state-icon {
  font-size: 40px;
  opacity: 0.3;
  line-height: 1;
}

.empty-state-title {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
}

.empty-state-text {
  font-size: 13px;
  color: var(--text-faint);
  max-width: 320px;
}

/* ----------------------------------------------------------------
   Three-dot Actions Menu
   ---------------------------------------------------------------- */
.actions-wrap {
  position: relative;
  display: inline-block;
}

.actions-trigger {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background 0.1s, color 0.1s;
}

.actions-trigger:hover {
  background: var(--surface-raised);
  color: var(--text);
}

.actions-dropdown {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  min-width: 160px;
  overflow: hidden;
  display: none;
}

.actions-dropdown.open {
  display: block;
}

.actions-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.1s;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
}

.actions-item:hover {
  background: var(--surface-raised);
}

.actions-item.danger {
  color: var(--danger);
}

.actions-item.danger:hover {
  background: var(--danger-light);
}

.actions-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 0;
}

/* ----------------------------------------------------------------
   Filters Bar
   ---------------------------------------------------------------- */
.filters-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.search-field {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0 12px;
  height: 40px;
  min-width: 240px;
}

.search-field svg {
  flex-shrink: 0;
  color: var(--text-muted);
}

.search-field input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 14px;
  color: var(--text);
  flex: 1;
}

.search-field input::placeholder {
  color: var(--text-faint);
}

/* ----------------------------------------------------------------
   Tabs
   ---------------------------------------------------------------- */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  gap: 0;
}

.tab-item {
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.1s, border-color 0.1s;
  white-space: nowrap;
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab-item:hover {
  color: var(--text);
}

.tab-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
  padding: 24px 0;
}

.tab-panel.active {
  display: block;
}

/* ----------------------------------------------------------------
   Pagination
   ---------------------------------------------------------------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  flex-wrap: wrap;
}

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

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.page-btn {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.1s, color 0.1s;
}

.page-btn:hover:not(:disabled) {
  background: var(--surface-raised);
  color: var(--text);
}

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

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ----------------------------------------------------------------
   Sticky Mass-Action Bar (Tests page)
   ---------------------------------------------------------------- */
.mass-action-bar {
  position: fixed;
  bottom: 0;
  left: 240px;
  right: 0;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 50;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(100%);
  transition: transform 0.2s;
}

.mass-action-bar.visible {
  transform: translateY(0);
}

.mass-action-info {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.mass-action-info span {
  color: var(--text);
}

/* ----------------------------------------------------------------
   Timeline (Candidate Profile)
   ---------------------------------------------------------------- */
.timeline {
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  position: relative;
  padding-bottom: 20px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 15px;
  top: 22px;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

.timeline-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--surface);
  box-shadow: 0 0 0 2px var(--border);
  flex-shrink: 0;
  margin-top: 4px;
  align-self: start;
  justify-self: center;
}

.timeline-content {
  min-width: 0;
}

.timeline-text {
  font-size: 13px;
  color: var(--text);
  margin-bottom: 2px;
}

.timeline-time {
  font-size: 12px;
  color: var(--text-faint);
  font-family: var(--font-mono);
}

/* ----------------------------------------------------------------
   Test Builder
   ---------------------------------------------------------------- */
.builder-top-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  flex-shrink: 0;
}

.builder-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.question-set {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}

.question-set-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--surface-raised);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.question-set-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}

.question-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}

.question-card + .question-card {
  margin-top: 10px;
}

.question-card-header {
  padding: 12px 16px;
  background: var(--surface-raised);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.question-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.question-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-faint);
}

.scoring-row {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.scoring-value {
  display: flex;
  align-items: center;
  gap: 6px;
}

.scoring-value.custom {
  color: var(--accent);
}

.scoring-input {
  width: 56px;
  padding: 4px 6px;
  height: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
  font-family: var(--font-mono);
  text-align: center;
}

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

.option-correct {
  width: 16px;
  height: 16px;
  cursor: pointer;
  flex-shrink: 0;
}

.builder-summary-bar {
  background: var(--surface-raised);
  border-top: 1px solid var(--border);
  padding: 14px 32px;
  display: flex;
  gap: 32px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.summary-stat {
  display: flex;
  align-items: center;
  gap: 8px;
}

.summary-stat strong {
  color: var(--text);
}

/* ----------------------------------------------------------------
   Template Editor (split layout)
   ---------------------------------------------------------------- */
.editor-split {
  display: grid;
  grid-template-columns: 55% 45%;
  min-height: calc(100vh - 56px);
  overflow: hidden;
}

.editor-pane {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.preview-pane {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-raised);
}

.editor-pane-header,
.preview-pane-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface);
  flex-shrink: 0;
}

.editor-pane-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.preview-pane-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.preview-email-frame {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  font-family: Arial, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: #333;
  min-height: 200px;
}

.preview-subject {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-family: var(--font-mono);
}

.preview-subject-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

/* Quill editor overrides */
.ql-container {
  font-family: var(--font-body) !important;
  font-size: 14px !important;
  border: none !important;
  border-bottom: 1px solid var(--border) !important;
}

.ql-toolbar {
  border: none !important;
  border-bottom: 1px solid var(--border) !important;
  background: var(--surface-raised) !important;
}

[data-theme="dark"] .ql-toolbar .ql-stroke { stroke: var(--text-muted) !important; }
[data-theme="dark"] .ql-toolbar .ql-fill   { fill:   var(--text-muted) !important; }
[data-theme="dark"] .ql-toolbar .ql-picker-label { color: var(--text-muted) !important; }
[data-theme="dark"] .ql-editor { background: var(--surface) !important; color: var(--text) !important; }
[data-theme="dark"] .ql-container.ql-snow { border-color: var(--border) !important; }

/* ----------------------------------------------------------------
   Settings Page
   ---------------------------------------------------------------- */
.settings-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
  overflow: hidden;
}

.settings-section-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-raised);
}

.settings-section-title {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.settings-section-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 3px;
}

.settings-section-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.settings-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.settings-list-item-label {
  font-size: 13px;
  color: var(--text);
}

.trigger-row {
  display: grid;
  grid-template-columns: 1fr 2fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.trigger-row:last-child {
  border-bottom: none;
}

.trigger-event {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

/* Toggle switch */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  left: 3px;
  top: 3px;
  transition: transform 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--accent);
}

.toggle-switch input:checked + .toggle-slider::before {
  transform: translateX(18px);
}

/* ----------------------------------------------------------------
   Utility Classes
   ---------------------------------------------------------------- */
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }
.mono  { font-family: var(--font-mono); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.title {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

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

.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.notice {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
}

.notice-error {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #b91c1c;
}

.notice-success {
  background: #f0fdf4;
  border-color: #bbf7d0;
  color: #15803d;
}

[data-theme="dark"] .notice-error   { background: #2d0a0a; border-color: #7f1d1d; }
[data-theme="dark"] .notice-success { background: #052e16; border-color: #14532d; }

.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 13px;
  gap: 10px;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

.divider {
  height: 1px;
  background: var(--border);
  border: none;
}

.truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.clickable {
  cursor: pointer;
  transition: color 0.1s;
}

.clickable:hover {
  color: var(--accent);
}

/* ----------------------------------------------------------------
   Auth Layout (login / register pages)
   ---------------------------------------------------------------- */
.auth-layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: 1fr 1fr;
}

.auth-side {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px 48px;
}

.auth-hero {
  background: var(--sidebar-bg);
  color: var(--sidebar-text);
}

.auth-hero .title {
  color: var(--sidebar-text);
}

.auth-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 48px;
  position: relative;
}

.auth-main-inner {
  width: min(480px, 100%);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.auth-title {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Hero dark variant — left panel background */
.hero-dark {
  background: #12121e;
  color: #e4e4e7;
}

/* Auth brand row: logo on left, controls on right */
.auth-brand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

/* Auth logo image in hero panel */
.auth-logo {
  height: 52px;
  width: auto;
  filter: invert(1) brightness(10);
  opacity: 0.9;
}

/* Controls container (language + theme toggles) */
.top-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Language + theme toggles anchored to top-right of the form panel */
.auth-panel-top {
  position: absolute;
  top: 28px;
  right: 32px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-panel-top .pill {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
}

.auth-panel-top .pill:hover {
  background: var(--surface-raised);
  color: var(--text);
}

.auth-panel-top .toggle-group {
  border-color: var(--border);
}

.auth-panel-top .toggle-group button {
  color: var(--text-muted);
}

.auth-panel-top .toggle-group button + button {
  border-left-color: var(--border);
}

.auth-panel-top .toggle-group button.active {
  background: var(--surface-raised);
  color: var(--text);
}

.auth-panel-top .toggle-group button:hover:not(.active) {
  background: var(--bg);
  color: var(--text);
}

/* Middle section: the big headline */
.auth-story {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Feature points grid at bottom of hero */
.auth-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.auth-point h3 {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.auth-point p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.65;
}

/* ----------------------------------------------------------------
   Calendar View (Interviews)
   ---------------------------------------------------------------- */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.cal-header-cell {
  background: var(--surface-raised);
  padding: 10px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.cal-day {
  background: var(--surface);
  min-height: 90px;
  padding: 8px;
  cursor: pointer;
  transition: background 0.1s;
  position: relative;
}

.cal-day:hover {
  background: var(--surface-raised);
}

.cal-day.other-month {
  background: var(--bg);
}

.cal-day.today .cal-day-num {
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-day-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cal-event {
  background: var(--accent-light);
  color: var(--accent);
  font-size: 10px;
  padding: 2px 5px;
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--accent);
  margin-bottom: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ----------------------------------------------------------------
   Responsive
   ---------------------------------------------------------------- */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .sidebar-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .page-header {
    padding: 60px 16px 0;
    flex-direction: column;
    align-items: flex-start;
  }

  .page-body {
    padding: 20px 16px 40px;
  }

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

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

  .mass-action-bar {
    left: 0;
  }

  .auth-layout {
    grid-template-columns: 1fr;
  }

  .auth-hero {
    display: none;
  }

  .editor-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .stat-grid {
    grid-template-columns: 1fr;
  }

  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .search-field {
    min-width: 0;
  }
}