/**
 * AI Resume Builder Pro – Frontend Styles
 * NaukriDisha Branding – Professional Government Job Portal Design
 */

/* ============================================================
   CSS Custom Properties
   ============================================================ */
:root {
  --airbp-primary:        #0D6EFD;
  --airbp-primary-dark:   #0952cc;
  --airbp-secondary:      #1E40AF;
  --airbp-accent:         #22C55E;
  --airbp-warning:        #F97316;
  --airbp-danger:         #EF4444;
  --airbp-bg:             #F8FAFC;
  --airbp-surface:        #FFFFFF;
  --airbp-text:           #0F172A;
  --airbp-text-muted:     #64748B;
  --airbp-border:         #E2E8F0;
  --airbp-border-focus:   #0D6EFD;
  --airbp-radius:         8px;
  --airbp-radius-lg:      12px;
  --airbp-shadow:         0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --airbp-shadow-md:      0 4px 6px -1px rgba(0,0,0,.10), 0 2px 4px -1px rgba(0,0,0,.06);
  --airbp-shadow-lg:      0 10px 15px -3px rgba(0,0,0,.10), 0 4px 6px -2px rgba(0,0,0,.05);
  --airbp-transition:     150ms cubic-bezier(.4,0,.2,1);
  --airbp-font:           'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* ============================================================
   Reset & Base
   ============================================================ */
.airbp-wrap,
.airbp-wrap * {
  box-sizing: border-box;
}
.airbp-wrap {
  font-family: var(--airbp-font);
  color: var(--airbp-text);
  background: var(--airbp-bg);
  line-height: 1.5;
}

/* ============================================================
   Builder Layout – 50/50 split desktop, stacked mobile
   ============================================================ */
.airbp-builder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 100vh;
  align-items: start;
}

.airbp-form-panel {
  background: var(--airbp-surface);
  border-right: 1px solid var(--airbp-border);
  overflow-y: auto;
  max-height: 100vh;
  position: sticky;
  top: 0;
}

.airbp-preview-panel {
  background: var(--airbp-bg);
  position: sticky;
  top: 0;
  max-height: 100vh;
  overflow-y: auto;
  padding: 24px;
}

@media (max-width: 900px) {
  .airbp-builder {
    grid-template-columns: 1fr;
  }
  .airbp-form-panel,
  .airbp-preview-panel {
    position: static;
    max-height: none;
  }
}

/* ============================================================
   Progress Bar
   ============================================================ */
.airbp-progress {
  background: var(--airbp-primary);
  padding: 16px 24px;
  color: #fff;
}
.airbp-progress__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
}
.airbp-progress__steps {
  display: flex;
  gap: 4px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}
.airbp-progress__steps::-webkit-scrollbar { display: none; }
.airbp-progress__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  flex: 1;
  min-width: 52px;
  opacity: .6;
  transition: opacity var(--airbp-transition);
}
.airbp-progress__step.is-active  { opacity: 1; }
.airbp-progress__step.is-done    { opacity: 1; }
.airbp-progress__step-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  transition: background var(--airbp-transition);
}
.airbp-progress__step.is-active  .airbp-progress__step-icon { background: rgba(255,255,255,.95); color: var(--airbp-primary); }
.airbp-progress__step.is-done    .airbp-progress__step-icon { background: var(--airbp-accent); color: #fff; }
.airbp-progress__step-label      { font-size: 10px; text-align: center; color: rgba(255,255,255,.85); }
.airbp-progress__bar             { height: 4px; background: rgba(255,255,255,.2); border-radius: 2px; margin-top: 8px; }
.airbp-progress__bar-fill        { height: 100%; background: var(--airbp-accent); border-radius: 2px; transition: width .3s ease; }

/* ============================================================
   Form Panel Content
   ============================================================ */
.airbp-step {
  padding: 24px;
}
.airbp-step__title {
  font-size: 20px;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--airbp-text);
}
.airbp-step__subtitle {
  font-size: 14px;
  color: var(--airbp-text-muted);
  margin: 0 0 20px;
}

/* ============================================================
   Form Elements
   ============================================================ */
.airbp-field {
  margin-bottom: 16px;
}
.airbp-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--airbp-text);
  margin-bottom: 6px;
}
.airbp-label .required { color: var(--airbp-danger); margin-left: 2px; }
.airbp-input,
.airbp-textarea,
.airbp-select {
  width: 100%;
  border: 1.5px solid var(--airbp-border);
  border-radius: var(--airbp-radius);
  padding: 10px 12px;
  font-size: 14px;
  font-family: var(--airbp-font);
  color: var(--airbp-text);
  background: var(--airbp-surface);
  transition: border-color var(--airbp-transition), box-shadow var(--airbp-transition);
  outline: none;
}
.airbp-input:focus,
.airbp-textarea:focus,
.airbp-select:focus {
  border-color: var(--airbp-border-focus);
  box-shadow: 0 0 0 3px rgba(13,110,253,.12);
}
.airbp-textarea { min-height: 100px; resize: vertical; }
.airbp-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.airbp-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

@media (max-width: 600px) {
  .airbp-grid-2,
  .airbp-grid-3 { grid-template-columns: 1fr; }
}

/* ============================================================
   Buttons
   ============================================================ */
.airbp-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--airbp-radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--airbp-transition);
  text-decoration: none;
  white-space: nowrap;
}
.airbp-btn:focus-visible { outline: 2px solid var(--airbp-primary); outline-offset: 2px; }
.airbp-btn--primary   { background: var(--airbp-primary);   color: #fff; }
.airbp-btn--primary:hover { background: var(--airbp-primary-dark); }
.airbp-btn--secondary { background: var(--airbp-secondary); color: #fff; }
.airbp-btn--outline   { background: transparent; border-color: var(--airbp-border); color: var(--airbp-text); }
.airbp-btn--outline:hover { border-color: var(--airbp-primary); color: var(--airbp-primary); }
.airbp-btn--ghost     { background: transparent; color: var(--airbp-text-muted); }
.airbp-btn--ghost:hover { background: var(--airbp-bg); color: var(--airbp-text); }
.airbp-btn--danger    { background: var(--airbp-danger); color: #fff; }
.airbp-btn--accent    { background: var(--airbp-accent); color: #fff; }
.airbp-btn--sm        { padding: 6px 12px; font-size: 12px; }
.airbp-btn--lg        { padding: 14px 28px; font-size: 16px; }
.airbp-btn--full      { width: 100%; justify-content: center; }
.airbp-btn[disabled], .airbp-btn.is-loading { opacity: .7; cursor: not-allowed; }

.airbp-btn-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* AI Action Buttons */
.airbp-ai-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.airbp-ai-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: opacity var(--airbp-transition), transform var(--airbp-transition);
}
.airbp-ai-btn:hover { opacity: .9; transform: translateY(-1px); }
.airbp-ai-btn:focus-visible { outline: 2px solid #667eea; outline-offset: 2px; }
.airbp-ai-btn .airbp-ai-icon { font-size: 14px; }

/* ============================================================
   Repeatable Items (Experience, Education, etc.)
   ============================================================ */
.airbp-repeatable-item {
  border: 1.5px solid var(--airbp-border);
  border-radius: var(--airbp-radius-lg);
  padding: 16px;
  margin-bottom: 12px;
  background: var(--airbp-surface);
  cursor: grab;
  transition: box-shadow var(--airbp-transition);
}
.airbp-repeatable-item:hover  { box-shadow: var(--airbp-shadow-md); }
.airbp-repeatable-item.is-dragging { box-shadow: var(--airbp-shadow-lg); opacity: .9; }
.airbp-repeatable-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.airbp-drag-handle {
  color: var(--airbp-text-muted);
  cursor: grab;
  padding: 4px;
}
.airbp-repeatable-title {
  font-weight: 600;
  font-size: 14px;
  flex: 1;
}
.airbp-remove-btn {
  background: none;
  border: none;
  color: var(--airbp-danger);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 18px;
  line-height: 1;
  opacity: .7;
  transition: opacity var(--airbp-transition);
}
.airbp-remove-btn:hover { opacity: 1; }

.airbp-input.is-invalid,
.airbp-textarea.is-invalid,
.airbp-select.is-invalid {
  border-color: var(--airbp-danger);
}
.airbp-input.is-invalid:focus,
.airbp-textarea.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(239,68,68,.15);
}
.airbp-field-error {
  color: var(--airbp-danger);
  font-size: 12px;
  margin: 4px 0 0;
}

/* ============================================================
   Skills
   ============================================================ */
.airbp-skills-input-wrap {
  position: relative;
}
.airbp-skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 40px;
  border: 1.5px solid var(--airbp-border);
  border-radius: var(--airbp-radius);
  padding: 8px;
  cursor: text;
}
.airbp-skill-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: var(--airbp-secondary);
  border-radius: 20px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 500;
}
.airbp-skill-tag button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--airbp-secondary);
  font-size: 14px;
  line-height: 1;
  padding: 0;
  opacity: .7;
}
.airbp-skill-tag button:hover { opacity: 1; }
.airbp-skill-input {
  border: none;
  outline: none;
  font-size: 13px;
  flex: 1;
  min-width: 120px;
  font-family: var(--airbp-font);
  background: transparent;
}

/* ============================================================
   Step Navigation
   ============================================================ */
.airbp-step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-top: 1px solid var(--airbp-border);
  background: var(--airbp-surface);
  gap: 12px;
}
.airbp-step-nav .airbp-btn { min-width: 110px; }
.airbp-auto-save {
  font-size: 12px;
  color: var(--airbp-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}
.airbp-auto-save.is-saving { color: var(--airbp-warning); }
.airbp-auto-save.is-saved  { color: var(--airbp-accent); }

/* ============================================================
   Preview Panel
   ============================================================ */
.airbp-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.airbp-preview-toolbar h3 {
  font-size: 14px;
  font-weight: 700;
  flex: 1;
  margin: 0;
}
.airbp-preview-frame {
  background: var(--airbp-surface);
  border-radius: var(--airbp-radius-lg);
  box-shadow: var(--airbp-shadow-lg);
  overflow: hidden;
  transform-origin: top center;
  transition: transform .2s ease;
}
.airbp-preview-frame.is-zoom-75  { transform: scale(.75); }
.airbp-preview-frame.is-zoom-100 { transform: scale(1); }
.airbp-preview-frame.is-zoom-125 { transform: scale(1.1); }

/* ============================================================
   Template Gallery
   ============================================================ */
.airbp-template-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
  padding: 20px 0;
}
.airbp-template-card {
  border: 2px solid var(--airbp-border);
  border-radius: var(--airbp-radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--airbp-transition), box-shadow var(--airbp-transition);
  position: relative;
}
.airbp-template-card:hover  { border-color: var(--airbp-primary); box-shadow: var(--airbp-shadow-md); }
.airbp-template-card.is-selected { border-color: var(--airbp-primary); box-shadow: 0 0 0 3px rgba(13,110,253,.2); }
.airbp-template-card__thumb {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  background: var(--airbp-bg);
}
.airbp-template-card__info {
  padding: 8px;
}
.airbp-template-card__name { font-size: 12px; font-weight: 600; }
.airbp-template-card__badge {
  position: absolute;
  top: 6px;
  right: 6px;
  background: var(--airbp-warning);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  text-transform: uppercase;
}
.airbp-template-card__badge.is-free { background: var(--airbp-accent); }

/* ============================================================
   Template Selector (Wizard Step) — text-only, NaukriDisha styled
   ============================================================ */
.airbp-template-btn-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0 8px;
}
.airbp-template-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  text-align: left;
  background: var(--airbp-surface);
  border: 1.5px solid var(--airbp-border);
  border-radius: var(--airbp-radius);
  padding: 13px 16px;
  font-family: var(--airbp-font);
  font-size: 14px;
  font-weight: 600;
  color: var(--airbp-text);
  cursor: pointer;
  transition: border-color var(--airbp-transition), background-color var(--airbp-transition), box-shadow var(--airbp-transition);
}
.airbp-template-btn:hover {
  border-color: var(--airbp-primary);
  background: #F5F9FF;
}
.airbp-template-btn:focus-visible {
  outline: 2px solid var(--airbp-primary);
  outline-offset: 2px;
}
.airbp-template-btn.is-selected {
  border-color: var(--airbp-primary);
  background: #EFF6FF;
  box-shadow: 0 0 0 3px rgba(13,110,253,.12);
}
.airbp-template-btn__name {
  flex: 1;
}
.airbp-template-btn__tag {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: 3px 9px;
  border-radius: 20px;
  background: var(--airbp-warning);
  color: #fff;
}
.airbp-template-btn__tag.is-free {
  background: var(--airbp-accent);
}
.airbp-template-btn__check {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--airbp-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   ATS Score Widget
   ============================================================ */
.airbp-ats-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px;
  background: var(--airbp-surface);
  border-radius: var(--airbp-radius-lg);
  box-shadow: var(--airbp-shadow);
}
.airbp-ats-ring {
  width: 120px;
  height: 120px;
  position: relative;
}
.airbp-ats-ring svg { transform: rotate(-90deg); }
.airbp-ats-ring__track { fill: none; stroke: var(--airbp-border); stroke-width: 8; }
.airbp-ats-ring__fill  { fill: none; stroke: var(--airbp-accent); stroke-width: 8; stroke-linecap: round; transition: stroke-dashoffset .8s ease; }
.airbp-ats-ring__label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  color: var(--airbp-text);
  line-height: 1;
}
.airbp-ats-ring__label small { font-size: 12px; color: var(--airbp-text-muted); font-weight: 400; }
.airbp-ats-label   { margin-top: 12px; font-size: 16px; font-weight: 700; }
.airbp-ats-keyword-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.airbp-ats-keyword {
  background: #DCFCE7; color: #166534; padding: 3px 10px; border-radius: 20px; font-size: 11px; font-weight: 600;
}
.airbp-ats-keyword.is-missing { background: #FEE2E2; color: #991B1B; }

/* ============================================================
   Dashboard
   ============================================================ */
.airbp-dashboard {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.airbp-dashboard__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.airbp-dashboard__title { font-size: 24px; font-weight: 800; margin: 0; }
.airbp-resume-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.airbp-resume-card {
  background: var(--airbp-surface);
  border-radius: var(--airbp-radius-lg);
  overflow: hidden;
  box-shadow: var(--airbp-shadow);
  transition: box-shadow var(--airbp-transition), transform var(--airbp-transition);
}
.airbp-resume-card:hover { box-shadow: var(--airbp-shadow-lg); transform: translateY(-2px); }
.airbp-resume-card__thumb {
  width: 100%;
  aspect-ratio: 3/4;
  background: var(--airbp-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--airbp-border);
  overflow: hidden;
}
.airbp-resume-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.airbp-resume-card__body { padding: 12px 14px 14px; }
.airbp-resume-card__title  { font-weight: 700; font-size: 14px; margin: 0 0 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.airbp-resume-card__meta   { font-size: 12px; color: var(--airbp-text-muted); margin-bottom: 10px; }
.airbp-resume-card__actions { display: flex; gap: 6px; }

/* ============================================================
   Alerts & Notices
   ============================================================ */
.airbp-alert {
  padding: 12px 16px;
  border-radius: var(--airbp-radius);
  font-size: 14px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.airbp-alert--success { background: #DCFCE7; color: #166534; border: 1px solid #BBF7D0; }
.airbp-alert--error   { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.airbp-alert--info    { background: #DBEAFE; color: #1E40AF; border: 1px solid #BFDBFE; }
.airbp-alert--warning { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }

/* ============================================================
   Loading States
   ============================================================ */
.airbp-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: airbp-spin .7s linear infinite;
  display: inline-block;
}
@keyframes airbp-spin { to { transform: rotate(360deg); } }

.airbp-skeleton {
  background: linear-gradient(90deg, var(--airbp-border) 25%, #f1f5f9 50%, var(--airbp-border) 75%);
  background-size: 200% 100%;
  animation: airbp-shimmer 1.4s infinite;
  border-radius: 4px;
}
@keyframes airbp-shimmer { to { background-position: -200% 0; } }

/* ============================================================
   Photo Upload
   ============================================================ */
.airbp-photo-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.airbp-photo-preview {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--airbp-primary);
  background: var(--airbp-bg);
}
.airbp-photo-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--airbp-bg);
  border: 2px dashed var(--airbp-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  color: var(--airbp-border);
  cursor: pointer;
  transition: border-color var(--airbp-transition);
}
.airbp-photo-placeholder:hover { border-color: var(--airbp-primary); }

/* ============================================================
   Color Picker Row
   ============================================================ */
.airbp-color-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.airbp-color-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 3px solid transparent;
  cursor: pointer;
  transition: border-color var(--airbp-transition), transform var(--airbp-transition);
}
.airbp-color-swatch.is-selected,
.airbp-color-swatch:hover { border-color: var(--airbp-text); transform: scale(1.15); }

/* ============================================================
   Login Required
   ============================================================ */
.airbp-login-required {
  padding: 32px;
  text-align: center;
  background: var(--airbp-surface);
  border: 1px solid var(--airbp-border);
  border-radius: var(--airbp-radius-lg);
  font-size: 16px;
}
.airbp-login-required a {
  color: var(--airbp-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ============================================================
   Accessibility
   ============================================================ */
.airbp-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
:focus-visible { outline: 2px solid var(--airbp-primary); outline-offset: 2px; }

/* ============================================================
   Cover Letter
   ============================================================ */
.airbp-cover-letter-output {
  background: var(--airbp-surface);
  border: 1.5px solid var(--airbp-border);
  border-radius: var(--airbp-radius-lg);
  padding: 24px;
  font-size: 14px;
  line-height: 1.8;
  white-space: pre-wrap;
  font-family: 'Times New Roman', serif;
}

/* ============================================================
   Print Reset
   ============================================================ */
@media print {
  .airbp-form-panel,
  .airbp-preview-toolbar,
  .airbp-step-nav { display: none !important; }
  .airbp-preview-panel { position: static; max-height: none; padding: 0; }
  *, *::before, *::after {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }
}
