/* CandexAI Onboarding Guide — onboarding.candexai.co.in */

:root {
  --brand: #c4612f;
  --brand-dark: #a34f26;
  --brand-light: #fdf4ef;
  --brand-muted: #e8c4b0;
  --text: #1a1a2e;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --bg: #fafbfc;
  --surface: #ffffff;
  --border: #e2e8f0;
  --accent-blue: #2563eb;
  --accent-green: #10b981;
  --accent-purple: #8b5cf6;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
  --radius: 12px;
  --radius-lg: 16px;
  --sidebar-width: 280px;
  --header-height: 64px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

html { max-width: 100%; }

/* Prevent long code/URLs from causing horizontal overflow on mobile */
code {
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* ── Email access gate ── */
body.access-locked .reading-progress,
body.access-locked .site-header,
body.access-locked .layout,
body.access-locked .site-footer,
body.access-locked .lightbox {
  display: none !important;
}

.access-gate {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(circle at 20% 20%, rgba(196, 97, 47, 0.08), transparent 42%),
    radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.06), transparent 40%),
    var(--bg);
}

.access-gate.hidden {
  display: none;
}

.access-gate-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.access-gate-logo {
  height: 44px;
  width: auto;
  margin-bottom: 20px;
}

.access-gate-card h1 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.access-gate-card > p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-bottom: 24px;
  line-height: 1.55;
}

.access-form {
  text-align: left;
}

.access-form label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.access-form input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: var(--font);
  margin-bottom: 12px;
}

.access-form input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(196, 97, 47, 0.15);
}

.access-submit {
  width: 100%;
  justify-content: center;
  padding: 12px 18px;
  margin-top: 4px;
}

.access-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.access-error {
  color: #dc2626;
  font-size: 0.8125rem;
  margin-bottom: 8px;
}

.access-note {
  margin-top: 18px;
  font-size: 0.75rem;
  color: var(--text-light);
}

@media (max-width: 600px) {
  .access-gate {
    padding: 16px;
  }

  .access-gate-card {
    padding: 28px 20px;
  }

  .access-gate-card h1 {
    font-size: 1.25rem;
  }
}

/* ── Header ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
}

.site-header .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
}

.site-header .logo img {
  height: 36px;
  width: auto;
}

.site-header .logo span {
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
}

.site-header .badge {
  background: var(--brand-light);
  color: var(--brand);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.header-actions {
  margin-left: auto;
  display: flex;
  gap: 12px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all .2s;
}

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

.btn-primary:hover {
  background: var(--brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
}

/* ── Layout ── */
.layout {
  display: flex;
  padding-top: var(--header-height);
  min-height: 100vh;
}

/* ── Sidebar Nav ── */
.sidebar {
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: var(--sidebar-width);
  height: calc(100vh - var(--header-height));
  overflow-y: auto;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 24px 16px;
  z-index: 50;
}

.sidebar-section {
  margin-bottom: 24px;
}

.sidebar-section h4 {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  padding: 0 12px;
  margin-bottom: 8px;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: all .15s;
}

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

.sidebar a.active {
  background: var(--brand-light);
  color: var(--brand);
  font-weight: 600;
}

.sidebar a .num {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar a.active .num {
  background: var(--brand);
  color: #fff;
}

/* ── Main Content ── */
.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  width: 100%;
  max-width: 1180px;
  padding: 40px 48px 80px;
}

/* ── Hero ── */
.hero {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand);
}

.hero p {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 28px;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand);
}

.hero-stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Quick Start Flow ── */
.quick-start {
  background: linear-gradient(135deg, var(--brand-light) 0%, #fff 100%);
  border: 1px solid var(--brand-muted);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 56px;
}

.quick-start h2 {
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.flow-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
}

.flow-step {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
  position: relative;
}

.flow-step .step-num {
  width: 28px;
  height: 28px;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.flow-step h3 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.flow-step p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Guide Sections ── */
.guide-section {
  margin-bottom: 64px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.section-header {
  margin-bottom: 28px;
}

.section-header .section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 8px;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 640px;
}

/* ── Guide Cards ── */
.guide-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-sm);
}

.guide-card-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.guide-card-header h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.guide-card-header p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.guide-card-body {
  padding: 24px;
}

/* ── Screenshot ── */
.screenshot-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  margin-bottom: 20px;
  background: #f1f5f9;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.screenshot-wrap img {
  width: 100%;
  height: auto;
  display: block;
  cursor: zoom-in;
  image-rendering: auto;
  -webkit-font-smoothing: antialiased;
  backface-visibility: hidden;
  transform: translateZ(0);
}

/* Tall / portrait screenshots (sidebar, modals, widget) — constrain height */
.screenshot-wrap.tall {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 20px;
  background: var(--bg);
}

.screenshot-wrap.tall img {
  width: auto;
  max-width: 100%;
  max-height: 640px;
  border-radius: 8px;
}

.screenshot-caption {
  font-size: 0.8rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 8px;
  font-style: italic;
}

/* ── Steps List ── */
.steps-list {
  list-style: none;
  counter-reset: step;
}

.steps-list li {
  counter-increment: step;
  position: relative;
  padding-left: 44px;
  margin-bottom: 20px;
  font-size: 0.9375rem;
}

.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 2px;
  width: 28px;
  height: 28px;
  background: var(--brand-light);
  color: var(--brand);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

.steps-list li strong {
  color: var(--text);
  font-weight: 600;
}

.click-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #fef3c7;
  color: #92400e;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin: 0 2px;
}

.nav-hint {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #dbeafe;
  color: #1e40af;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin: 0 2px;
}

/* ── Info boxes ── */
.info-box {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 0.875rem;
}

.info-box.tip {
  background: #ecfdf5;
  border-left: 4px solid var(--accent-green);
  color: #065f46;
}

.info-box.warning {
  background: #fffbeb;
  border-left: 4px solid #f59e0b;
  color: #92400e;
}

.info-box.note {
  background: #eff6ff;
  border-left: 4px solid var(--accent-blue);
  color: #1e40af;
}

.info-box strong {
  display: block;
  margin-bottom: 4px;
}

/* ── Why / What happens boxes ── */
.purpose-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 0 20px;
}

.purpose-box {
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.875rem;
  line-height: 1.55;
}

.purpose-box h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.purpose-box.why {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1e3a8a;
}

.purpose-box.why h4 { color: #1e40af; }

.purpose-box.after {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #064e3b;
}

.purpose-box.after h4 { color: #047857; }

@media (max-width: 700px) {
  .purpose-grid { grid-template-columns: 1fr; }
}

/* ── Feature grid ── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.feature-item {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
}

.feature-item h4 {
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── Table ── */
.guide-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  margin: 16px 0;
}

.guide-table th,
.guide-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.guide-table th {
  background: var(--bg);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.guide-table tr:hover td {
  background: var(--bg);
}

/* ── Footer ── */
.site-footer {
  margin-left: var(--sidebar-width);
  padding: 32px 48px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--brand);
  text-decoration: none;
}

/* ── Lightbox ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.92);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 18px;
  cursor: zoom-out;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 98vw;
  max-height: 94vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
  line-height: 1;
}

/* ── Mobile menu toggle ── */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

/* ── Progress bar ── */
.reading-progress {
  position: fixed;
  top: var(--header-height);
  left: 0;
  height: 3px;
  background: var(--brand);
  z-index: 101;
  transition: width .1s;
  width: 0;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform .3s;
    box-shadow: var(--shadow-lg);
  }

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

  .main,
  .site-footer {
    margin-left: 0;
  }

  .main {
    max-width: 100%;
    padding: 32px 24px 60px;
  }

  .menu-toggle {
    display: block;
  }

  .hero h1 {
    font-size: 1.875rem;
  }
}

/* Tablet / large phone */
@media (max-width: 768px) {
  .site-header {
    padding: 0 16px;
    gap: 12px;
  }

  /* Hide secondary CTA + badge so the header fits on small screens */
  .site-header .badge {
    display: none;
  }

  .header-actions .btn-outline {
    display: none;
  }

  .header-actions {
    gap: 8px;
  }

  .btn {
    padding: 8px 14px;
    font-size: 0.8125rem;
  }

  .hero p {
    font-size: 1rem;
  }

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

  .flow-steps {
    grid-template-columns: 1fr 1fr;
  }
}

/* Phone */
@media (max-width: 600px) {
  :root {
    --header-height: 56px;
  }

  .main {
    padding: 24px 16px 56px;
  }

  .site-header .logo span {
    font-size: 1rem;
  }

  .site-header .logo img {
    height: 30px;
  }

  .hero {
    margin-bottom: 40px;
    padding-bottom: 32px;
  }

  .hero h1 {
    font-size: 1.5rem;
    line-height: 1.2;
  }

  .hero p {
    font-size: 0.9375rem;
  }

  .hero-stats {
    gap: 20px;
  }

  .quick-start {
    padding: 20px;
    margin-bottom: 40px;
  }

  .flow-steps {
    grid-template-columns: 1fr;
  }

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

  .section-header h2 {
    font-size: 1.375rem;
  }

  .section-header p {
    font-size: 0.9375rem;
  }

  .guide-card-header {
    padding: 16px;
  }

  .guide-card-body {
    padding: 16px;
  }

  .guide-section {
    margin-bottom: 48px;
  }

  .guide-table,
  .guide-table thead,
  .guide-table tbody,
  .guide-table tr,
  .guide-table th,
  .guide-table td {
    display: block;
    width: 100%;
  }

  .guide-table {
    border-collapse: separate;
    border-spacing: 0;
    margin: 12px 0;
  }

  .guide-table thead {
    display: none;
  }

  .guide-table tr {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--surface);
  }

  .guide-table td {
    display: grid;
    grid-template-columns: minmax(88px, 34%) 1fr;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 0.8125rem;
  }

  .guide-table td:last-child {
    border-bottom: 0;
  }

  .guide-table td::before {
    color: var(--text-light);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }

  .guide-table td:nth-child(1)::before { content: "Menu Item"; }
  .guide-table td:nth-child(2)::before { content: "What It Does"; }
  .guide-table td:nth-child(3)::before { content: "When To Use"; }

  .guide-table tr:hover td {
    background: transparent;
  }

  /* Keep nested step lists from overflowing */
  .steps-list ul {
    padding-left: 16px !important;
  }

  .screenshot-wrap.tall img {
    max-height: 420px;
  }

  .site-footer {
    padding: 24px 16px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .lightbox {
    padding: 8px;
  }

  .lightbox-close {
    top: 10px;
    right: 12px;
  }
}

/* Small phone */
@media (max-width: 380px) {
  .hero h1 {
    font-size: 1.375rem;
  }

  .btn {
    padding: 7px 12px;
    font-size: 0.75rem;
  }
}

/* ── Auth entry pages (sign in / sign up) ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 20% 20%, rgba(196, 97, 47, 0.06), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.05), transparent 40%),
    var(--bg);
}

.auth-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
}

.auth-topbar .logo img {
  height: 36px;
}

.auth-shell {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 32px 48px;
  align-items: center;
}

.auth-visual img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.auth-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.auth-panel h1 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.auth-panel .subtitle {
  color: var(--text-muted);
  margin-bottom: 28px;
}

.auth-form label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.auth-form input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9375rem;
  margin-bottom: 16px;
  font-family: var(--font);
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.auth-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent-blue);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
  transition: background 0.2s;
}

.auth-submit:hover {
  background: #1d4ed8;
}

.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.auth-switch a {
  color: var(--accent-blue);
  font-weight: 600;
  text-decoration: none;
}

.auth-steps {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.auth-steps h3 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 12px;
}

.auth-steps ol {
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.875rem;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .auth-shell {
    grid-template-columns: 1fr;
    padding: 16px 20px 40px;
  }

  .auth-visual {
    order: 2;
  }
}