/* ============================================================
   Pathbuddy — Premium Design System
   Style: Minimal, Crisp, Linear/Notion/Stripe inspired
   ============================================================ */

/* --- Design tokens --- */
:root {
  --bg:            #F8F9FB;
  --surface:       #FFFFFF;
  --surface-2:     #F4F5F7;
  --surface-3:     #ECEEF2;

  --border:        #E4E6EB;
  --border-strong: #CDD0D8;

  --fg:            #0F1117;
  --fg-2:          #2D3142;
  --fg-3:          #4A5066;
  --muted:         #6B7280;
  --muted-light:   #9CA3AF;

  --pri:           #6366F1;
  --pri-hover:     #4F46E5;
  --pri-active:    #4338CA;
  --pri-light:     #EEF2FF;
  --pri-glow:      rgba(99, 102, 241, 0.18);
  --pri-border:    rgba(99, 102, 241, 0.35);

  --success:       #10B981;
  --success-light: #D1FAE5;
  --warning-light: #FFFBEB;
  --warning-border:#FDE68A;
  --warning-text:  #92400E;
  --info-light:    #EFF6FF;
  --info-border:   #BFDBFE;
  --info-text:     #1E40AF;
  --danger:        #EF4444;
  --danger-light:  #FEF2F2;

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow:    0 4px 6px -1px rgba(0,0,0,0.06), 0 2px 4px -1px rgba(0,0,0,0.04);
  --shadow-md: 0 10px 20px -4px rgba(0,0,0,0.08), 0 4px 8px -2px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 40px -8px rgba(0,0,0,0.10), 0 8px 16px -4px rgba(0,0,0,0.05);

  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl:24px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Container --- */
.container {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(248,249,251,0.88);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  height: 60px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1100px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  width: 30px;
  height: 30px;
  background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.5px;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(99,102,241,0.35);
}

.logo-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.3px;
}

.logo-badge {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--pri);
  background: var(--pri-light);
  border-radius: 5px;
  padding: 2px 7px;
  letter-spacing: 0.3px;
  border: 1px solid var(--pri-border);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 80px;
  padding: 28px 0;
}

.site-footer .container {
  max-width: 1100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer small {
  color: var(--muted-light);
  font-size: 13px;
}

/* ============================================================
   FLASH MESSAGES
   ============================================================ */
.flash-area { margin: 20px 0 0; }

.flash {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  background: var(--info-light);
  color: var(--info-text);
  border: 1px solid var(--info-border);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 8px;
}

.flash.warning {
  background: var(--warning-light);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.flash.error {
  background: var(--danger-light);
  border-color: #FECACA;
  color: #991B1B;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1 { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.6px; line-height: 1.2; color: var(--fg); }
h2 { font-size: 1.25rem;  font-weight: 600; letter-spacing: -0.3px; color: var(--fg); }
h3 { font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.2px; }
h4 { font-size: 0.875rem; font-weight: 600; }

.muted { color: var(--muted); }

/* ============================================================
   PAGE INTRO
   ============================================================ */
.page-intro {
  text-align: center;
  padding: 48px 24px 32px;
}

.page-intro h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.6px;
  color: var(--fg);
  margin-bottom: 10px;
}

.page-intro p {
  font-size: 1rem;
  color: var(--muted);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ============================================================
   STEP PROGRESS INDICATOR
   ============================================================ */
.step-progress {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  max-width: 640px;
  margin: 0 auto 36px;
  padding: 0 24px;
  position: relative;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex: 1;
  position: relative;
}

/* Connector line between step dots */
.step-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: calc(50% + 20px);
  right: calc(-50% + 20px);
  height: 1.5px;
  background: var(--border-strong);
  transition: background 0.4s ease;
}

.step-item.completed:not(:last-child)::after {
  background: var(--pri);
}

.step-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--surface);
  border: 2px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.step-item.active .step-dot {
  background: var(--pri);
  border-color: var(--pri);
  color: #fff;
  box-shadow: 0 0 0 4px var(--pri-glow);
}

.step-item.completed .step-dot {
  background: var(--pri);
  border-color: var(--pri);
  color: #fff;
}

.step-label {
  font-size: 10.5px;
  font-weight: 500;
  color: var(--muted-light);
  text-align: center;
  white-space: nowrap;
  transition: color 0.25s;
  letter-spacing: 0.1px;
}

.step-item.active .step-label {
  color: var(--pri);
  font-weight: 600;
}

.step-item.completed .step-label {
  color: var(--muted);
}

/* ============================================================
   FORM CARD
   ============================================================ */
.steps .step {
  display: none;
}

.steps .step.active {
  display: block;
  animation: fadeSlideUp 0.3s cubic-bezier(0.4,0,0.2,1);
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.form-card {
  background: var(--surface);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.form-card-header {
  padding: 28px 32px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #FDFDFE 0%, var(--surface) 100%);
}

.form-card-header .step-badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--pri);
  background: var(--pri-light);
  border-radius: 5px;
  padding: 3px 9px;
  margin-bottom: 10px;
}

.form-card-header h2 {
  font-size: 1.1875rem;
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.3px;
  margin-bottom: 4px;
}

.form-card-header p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}

.form-card-body {
  padding: 28px 32px;
}

.form-card-footer {
  padding: 18px 32px;
  border-top: 1px solid var(--border);
  background: var(--surface-2);
}

/* ============================================================
   FIELD GROUP (section separator within a step)
   ============================================================ */
.field-group {
  margin-bottom: 28px;
}

.field-group:last-child {
  margin-bottom: 0;
}

.field-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: var(--muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.field-group-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ============================================================
   GRID
   ============================================================ */
form .grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
}

.full { grid-column: 1 / -1; }

/* ============================================================
   LABELS & INPUTS
   ============================================================ */
label {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-3);
  letter-spacing: 0.05px;
}

input,
textarea,
select {
  width: 100%;
  padding: 9px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--fg);
  font-size: 14px;
  font-family: inherit;
  line-height: 1.5;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted-light);
  font-size: 13.5px;
}

input:hover:not(:focus),
textarea:hover:not(:focus),
select:hover:not(:focus) {
  border-color: #9CA3AF;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--pri);
  outline: none;
  box-shadow: 0 0 0 3px var(--pri-glow);
  background: #FDFCFF;
}

textarea {
  resize: vertical;
  min-height: 84px;
  line-height: 1.65;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%236B7280' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--fg-2);
  cursor: pointer;
  transition: all 0.17s cubic-bezier(0.4,0,0.2,1);
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
  user-select: none;
}

.btn:hover {
  background: var(--surface-2);
  border-color: #9CA3AF;
  color: var(--fg);
}

.btn:active { transform: scale(0.983); }

/* Primary */
.btn.primary {
  background: var(--pri);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(99,102,241,0.2), 0 4px 12px rgba(99,102,241,0.18);
}

.btn.primary:hover {
  background: var(--pri-hover);
  box-shadow: 0 1px 3px rgba(79,70,229,0.25), 0 6px 18px rgba(79,70,229,0.22);
  transform: translateY(-1px);
}

.btn.primary:active {
  background: var(--pri-active);
  transform: translateY(0) scale(0.99);
  box-shadow: none;
}

/* Ghost / dashed */
.btn.ghost {
  background: transparent;
  border: 1.5px dashed var(--border-strong);
  color: var(--muted);
  font-weight: 500;
  width: 100%;
  justify-content: center;
  padding: 11px 18px;
}

.btn.ghost:hover {
  background: var(--pri-light);
  border-color: var(--pri);
  color: var(--pri);
  border-style: solid;
}

/* Sizes */
.btn.sm {
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 6px;
}

.btn.lg {
  font-size: 15px;
  padding: 12px 28px;
  border-radius: 10px;
}

/* ============================================================
   STEP NAVIGATION ROW
   ============================================================ */
.nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav .spacer { flex: 1; }

/* ============================================================
   REPEAT ITEMS (Education / Experience blocks)
   ============================================================ */
.repeat-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.repeat-item {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0;
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  transition: box-shadow 0.2s;
  overflow: hidden;
  animation: itemEntrance 0.25s ease;
}

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

.repeat-item:hover {
  box-shadow: var(--shadow-sm);
}

.repeat-item-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.repeat-item-head-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.repeat-item-body {
  padding: 16px;
}

/* Remove button */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: all 0.17s;
  border-radius: 50%;
  flex-shrink: 0;
  font-family: inherit;
}

.icon-btn.remove {
  width: 26px;
  height: 26px;
  background: #FEE2E2;
  color: #DC2626;
  font-size: 12px;
  line-height: 1;
}

.icon-btn.remove:hover {
  background: #DC2626;
  color: #fff;
}

/* Add item wrapper */
.add-item-wrap {
  margin-top: 12px;
}

/* ============================================================
   REVIEW CARD
   ============================================================ */
.review {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 24px;
  border-radius: var(--radius-lg);
}

.review .row { margin-bottom: 10px; }

/* ============================================================
   SUCCESS PAGE
   ============================================================ */
.success-wrap {
  padding: 20px 0 60px;
}

.success-hero {
  text-align: center;
  padding: 52px 24px 40px;
}

.success-check {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--success-light), #A7F3D0);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 26px;
}

.success-hero h2 {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--fg);
  margin-bottom: 8px;
}

.success-hero p {
  color: var(--muted);
  font-size: 15px;
  max-width: 380px;
  margin: 0 auto;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 4px 0 32px;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-xs);
  color: var(--fg);
}

.download-card:hover {
  border-color: var(--pri);
  box-shadow: 0 0 0 3px var(--pri-glow), var(--shadow);
  transform: translateY(-2px);
}

.download-card:active {
  transform: translateY(0);
}

.download-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.dl-icon-docx { background: #EEF2FF; }
.dl-icon-pdf  { background: #FEF2F2; }
.dl-icon-cl   { background: #F0FDF4; }

.download-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.download-card-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--fg);
}

.download-card-type {
  font-size: 12px;
  color: var(--muted);
}

.success-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
}

/* Legacy download-list fallback */
.download-list { padding: 0; }
.download-list li { margin: 6px 0; list-style: none; }

/* ============================================================
   DIVIDER
   ============================================================ */
hr, .divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* ============================================================
   TEMPLATE CHOOSER
   ============================================================ */
.tpl-chooser {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 960px;
  margin: 0 auto 18px;
}

.tpl-card {
  display: flex;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  align-items: flex-start;
}

.tpl-card:hover:not(.disabled) {
  border-color: var(--pri-border);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.tpl-card.selected {
  border-color: var(--pri);
  background: var(--pri-light);
  box-shadow: 0 0 0 3px var(--pri-glow);
}

.tpl-card.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.tpl-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.tpl-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.tpl-body { display: flex; flex-direction: column; gap: 3px; min-width: 0; }

.tpl-name {
  font-size: 14px; font-weight: 600; color: var(--fg);
  display: flex; align-items: center; gap: 8px;
}

.tpl-soon {
  font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
  color: var(--muted); background: var(--surface-3);
  border-radius: 4px; padding: 2px 6px;
}

.tpl-tagline {
  font-size: 12px; font-weight: 500; color: var(--pri);
  letter-spacing: 0.05px;
}

.tpl-card.disabled .tpl-tagline { color: var(--muted); }

.tpl-desc {
  font-size: 12.5px; color: var(--muted); line-height: 1.45;
}

/* ============================================================
   DRAFT TOOLBAR
   ============================================================ */
.draft-bar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  max-width: 960px;
  margin: 0 auto 20px;
  padding: 8px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  flex-wrap: wrap;
}

.draft-bar-right { display: flex; gap: 8px; }

.draft-status {
  font-size: 12.5px; color: var(--muted);
  transition: color 0.2s ease;
}

.draft-status.saved { color: var(--success); }

/* ============================================================
   AI BUTTON + FIELD ERRORS + SPINNER
   ============================================================ */
.ai-btn {
  background: linear-gradient(135deg, #EEF2FF, #F5F3FF);
  color: var(--pri);
  border-color: var(--pri-border);
  font-weight: 600;
}

.ai-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #E0E7FF, #EDE9FE);
  border-color: var(--pri);
  color: var(--pri-hover);
}

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

.field-group-label {
  justify-content: space-between;
}
.field-group-label > .ai-btn { margin-left: auto; }

.label-row {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-bottom: 5px;
}

.field-error {
  display: block;
  font-size: 12px;
  color: var(--danger);
  font-weight: 500;
  margin-top: 4px;
  letter-spacing: 0.05px;
}

input.invalid, textarea.invalid, select.invalid {
  border-color: var(--danger);
  background: var(--danger-light);
}

input.invalid:focus, textarea.invalid:focus, select.invalid:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.btn-spinner {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.spinner {
  width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

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

.template-used {
  font-size: 13px;
  color: var(--muted);
  margin-top: 8px;
}

.template-used strong { color: var(--fg-2); font-weight: 600; }

/* ============================================================
   RESPONSIVE — narrow screens
   ============================================================ */
@media (max-width: 600px) {
  .container { padding: 0 16px; }

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

  .full { grid-column: 1; }

  .form-card-header,
  .form-card-body,
  .form-card-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .step-label { display: none; }

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

  .page-intro h1 { font-size: 1.625rem; }

  .tpl-chooser { grid-template-columns: 1fr; }
}

@media (max-width: 860px) and (min-width: 601px) {
  .tpl-chooser { grid-template-columns: 1fr 1fr; }
}