/* Bonnio — Brand Identity System v2.0
   Design tokens, landing page, app shell, components, utilities.
   White/Light-gray background, Forest/Mint green accents. Geist fonts. WCAG 2.2 AA. */

/* ─── FONTS ──────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Geist+Mono:wght@400;500&display=swap');

@font-face {
  font-family: 'Geist Sans';
  font-style: normal;
  font-weight: 300 900;
  font-display: swap;
  src: url('https://cdn.jsdelivr.net/npm/geist@1.3.0/dist/fonts/geist-sans/Geist-Variable.woff2') format('woff2');
}

/* ─── DESIGN TOKENS ──────────────────────────────────────────── */
:root {
  /* Palette */
  --color-bone:         #F2F4EF;
  --color-bone-dark:    #E4E8DE;
  --color-surface:      #FFFFFF;
  --color-forest-900:   #0E3B2E;
  --color-forest-800:   #164D3C;
  --color-forest-700:   #1E6048;
  --color-forest-500:   #2D8A62;
  --color-mint-300:     #6EE7B7;
  --color-mint-200:     #A7F3D0;
  --color-mint-100:     #D1FAE5;
  --color-emerald-500:  #10B981;
  --color-emerald-600:  #059669;

  /* Semantic */
  --color-success:      #16A34A;
  --color-success-bg:   #DCFCE7;
  --color-warning:      #D97706;
  --color-warning-bg:   #FEF3C7;
  --color-danger:       #DC2626;
  --color-danger-bg:    #FEE2E2;
  --color-info:         #2563EB;
  --color-info-bg:      #DBEAFE;

  /* Neutrals */
  --color-ink:          #0F1912;
  --color-ink-secondary:#3D4A3E;
  --color-ink-muted:    #6B7C6D;
  --color-ink-ghost:    #9CAD9E;
  --color-divider:      #D4DACE;
  --color-divider-light:#E8EDE4;

  /* Typography */
  --font-sans:  'Geist Sans', system-ui, sans-serif;
  --font-mono:  'Geist Mono', 'SF Mono', monospace;

  /* Type scale */
  --text-xs:    0.75rem;
  --text-sm:    0.8125rem;
  --text-base:  0.9375rem;
  --text-md:    1.0625rem;
  --text-lg:    1.25rem;
  --text-xl:    1.5rem;
  --text-2xl:   2rem;
  --text-3xl:   2.75rem;
  --text-4xl:   3.5rem;

  /* Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(14,59,46,0.08), 0 1px 2px rgba(14,59,46,0.04);
  --shadow-md:  0 4px 12px rgba(14,59,46,0.10), 0 2px 6px rgba(14,59,46,0.06);
  --shadow-lg:  0 8px 24px rgba(14,59,46,0.12), 0 4px 12px rgba(14,59,46,0.06);
  --shadow-xl:  0 20px 48px rgba(14,59,46,0.14), 0 8px 24px rgba(14,59,46,0.08);
  --shadow-focus: 0 0 0 3px rgba(110,231,183,0.45);

  /* Motion */
  --motion-fast:    100ms ease;
  --motion-default: 180ms ease;
  --motion-slow:    280ms ease;
  --motion-page:    320ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-width: 1080px;
}

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

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

body {
  background: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }

/* ─── TYPOGRAPHY ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-forest-900);
  letter-spacing: -0.02em;
}

/* ─── SHARED BUTTONS ─────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--color-forest-900);
  color: var(--color-mint-300);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: background var(--motion-default), transform var(--motion-fast);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-forest-800);
  transform: translateY(-1px);
}

.btn-primary.btn-large {
  padding: 16px 36px;
  font-size: var(--text-md);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: transparent;
  color: var(--color-forest-900);
  border: 1.5px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: border-color var(--motion-default), background var(--motion-fast);
  cursor: pointer;
}

.btn-outline:hover {
  border-color: var(--color-forest-500);
  background: var(--color-bone);
}

/* ─── SECTION LAYOUT ─────────────────────────────────────────── */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-label-wrap {
  text-align: center;
  margin-bottom: 16px;
}

.section-chip {
  display: inline-block;
  padding: 5px 14px;
  background: var(--color-mint-100);
  color: var(--color-forest-700);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section-chip.light {
  background: rgba(110,231,183,0.15);
  color: var(--color-mint-300);
}

.section-title {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  text-align: center;
  color: var(--color-forest-900);
  margin-bottom: 16px;
}

.section-title.light {
  color: var(--color-mint-200);
}

.section-sub {
  text-align: center;
  color: var(--color-ink-secondary);
  font-size: var(--text-base);
  max-width: 640px;
  margin: 0 auto 56px;
  line-height: 1.75;
}

.section-sub.light {
  color: rgba(167,243,208,0.7);
}

/* ─── NAVIGATION ─────────────────────────────────────────────── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-divider-light);
}

.site-nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 64px;
}

.nav-brand { display: flex; align-items: center; }

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

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

.nav-link {
  padding: 7px 14px;
  color: var(--color-ink-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color var(--motion-fast), background var(--motion-fast);
}

.nav-link:hover {
  color: var(--color-forest-900);
  background: var(--color-bone);
}

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

.nav-link-plain {
  padding: 7px 14px;
  color: var(--color-ink-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: color var(--motion-fast);
}

.nav-link-plain:hover { color: var(--color-forest-900); }

.nav-cta-btn {
  display: inline-block;
  padding: 9px 20px;
  background: var(--color-forest-900);
  color: var(--color-mint-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: var(--font-sans);
  text-decoration: none;
  transition: background var(--motion-fast);
}

.nav-cta-btn:hover { background: var(--color-forest-800); }

/* ─── HERO ───────────────────────────────────────────────────── */
.hero {
  padding: 80px 24px 60px;
  background: linear-gradient(180deg, #f7f9f7 0%, #ffffff 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(110,231,183,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content { max-width: 520px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--color-mint-100);
  color: var(--color-forest-700);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-emerald-500);
  border-radius: 50%;
  animation: blink 2s ease infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  color: var(--color-forest-900);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-highlight { color: var(--color-emerald-500); }

.hero-subtitle {
  font-size: var(--text-md);
  color: var(--color-ink-secondary);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ─── HERO MOCKUP ────────────────────────────────────────────── */
.hero-mockup { position: relative; z-index: 1; }

.mockup-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider-light);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 18px;
  background: var(--color-bone);
  border-bottom: 1px solid var(--color-divider-light);
}

.mockup-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.mockup-dot.red    { background: #FF5F57; }
.mockup-dot.yellow { background: #FFBD2E; }
.mockup-dot.green  { background: #28CA40; }

.mockup-title {
  margin-left: 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-ink-muted);
  font-family: var(--font-mono);
}

.mockup-body { padding: 16px; }

.mockup-invoice-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  margin-bottom: 6px;
  transition: background var(--motion-fast);
}

.mockup-invoice-row.active {
  background: var(--color-mint-100);
}

.mockup-invoice-row.scanning {
  background: var(--color-bone);
  opacity: 0.6;
}

.invoice-icon {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  background: var(--color-bone);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-ink-muted);
}

.mockup-invoice-row.active .invoice-icon {
  background: rgba(16,185,129,0.12);
  color: var(--color-emerald-500);
}

.scanning-icon { animation: pulse 1.4s ease infinite; }

@keyframes pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.invoice-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.invoice-sender {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-forest-900);
}

.invoice-date {
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
}

.invoice-amount {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-ink-secondary);
  flex-shrink: 0;
}

.invoice-amount.green-amount { color: var(--color-emerald-600); }
.scanning-text { color: var(--color-ink-ghost) !important; }

.mockup-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  margin-top: 4px;
  border-top: 1px solid var(--color-divider-light);
}

.mockup-stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-emerald-600);
}

.mockup-sync {
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
}

/* ─── FLOW SECTION ───────────────────────────────────────────── */
.flow-section {
  background: var(--color-bone);
  padding: 40px 24px;
  border-top: 1px solid var(--color-divider-light);
  border-bottom: 1px solid var(--color-divider-light);
}

.flow-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.flow-step-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-divider-light);
  border-radius: var(--radius-lg);
  min-width: 160px;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.flow-step-block.flow-step-center {
  background: var(--color-forest-900);
  border-color: var(--color-forest-900);
  transform: scale(1.06);
  box-shadow: var(--shadow-lg);
}

.flow-step-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-bone);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-forest-700);
}

.flow-step-icon.inbox-icon { color: var(--color-forest-700); }
.flow-step-icon.book-icon  { color: var(--color-forest-700); }

.flow-step-icon.ai-icon {
  background: rgba(110,231,183,0.15);
  color: var(--color-mint-300);
}

.flow-step-label {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-forest-900);
  letter-spacing: -0.01em;
}

.flow-step-center .flow-step-label { color: var(--color-mint-200); }

.flow-step-sub {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  text-align: center;
}

.flow-step-center .flow-step-sub { color: rgba(167,243,208,0.6); }

.flow-processing-badge {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(110,231,183,0.2);
  color: var(--color-mint-300);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: var(--font-mono);
  animation: blink 1.8s ease infinite;
}

.flow-arrow-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
  z-index: 10;
  margin: 0 -4px;
}

.flow-arrow-line {
  width: 32px;
  height: 1.5px;
  background: var(--color-divider);
}

.flow-arrow-icon {
  flex-shrink: 0;
  color: var(--color-ink-ghost);
  margin-left: -4px;
}

/* ─── PROBLEM SECTION ────────────────────────────────────────── */
.problem-section {
  padding: 100px 24px;
  background: var(--color-surface);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.problem-card {
  padding: 32px 28px;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--color-divider-light);
  background: var(--color-bone);
  transition: border-color var(--motion-default), transform var(--motion-default), box-shadow var(--motion-default);
}

.problem-card:hover {
  border-color: var(--color-forest-500);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.problem-card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-mint-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-forest-700);
  margin-bottom: 20px;
}

.problem-card h3 {
  font-size: var(--text-md);
  margin-bottom: 10px;
  color: var(--color-forest-900);
}

.problem-card p {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ─── HOW IT WORKS ───────────────────────────────────────────── */
.how-section {
  padding: 100px 24px;
  background: var(--color-bone);
}

.how-steps-list {
  display: flex;
  flex-direction: column;
  gap: 72px;
  margin-top: 56px;
}

.how-step-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.how-step-row-reverse {
  direction: rtl;
}

.how-step-row-reverse > * {
  direction: ltr;
}

.how-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-forest-900);
  color: var(--color-mint-300);
  border-radius: var(--radius-md);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: var(--text-sm);
  margin-bottom: 16px;
}

.how-step-content h3 {
  font-size: var(--text-xl);
  color: var(--color-forest-900);
  margin-bottom: 12px;
}

.how-step-content p {
  color: var(--color-ink-secondary);
  font-size: var(--text-base);
  line-height: 1.75;
}

.how-step-mockup { }

.step-mockup-card {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider-light);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.step-mockup-header {
  padding: 14px 20px;
  background: var(--color-bone);
  border-bottom: 1px solid var(--color-divider-light);
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-ink-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.step-mockup-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--color-divider-light);
  font-size: var(--text-sm);
  color: var(--color-ink-secondary);
}

.step-mockup-row:last-child { border-bottom: none; }
.step-mockup-row.muted { opacity: 0.55; }

.step-badge {
  margin-left: auto;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
}

.step-badge.connected {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.step-badge.pending {
  background: var(--color-bone-dark);
  color: var(--color-ink-muted);
  border: 1px dashed var(--color-divider);
}

.step-mockup-extract { padding: 16px 20px; }

.extract-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-divider-light);
  font-size: var(--text-sm);
}

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

.extract-label { color: var(--color-ink-muted); font-size: var(--text-xs); }
.extract-value { font-weight: 600; color: var(--color-ink-secondary); }
.extract-value.highlight-green { color: var(--color-emerald-600); }

.step-summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--color-divider-light);
  border-bottom: 1px solid var(--color-divider-light);
}

.summary-stat {
  padding: 20px 24px;
  background: var(--color-surface);
  text-align: center;
}

.summary-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-forest-900);
  margin-bottom: 4px;
}

.summary-label {
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
}

.step-sync-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-emerald-600);
}

/* ─── FEATURES SECTION ───────────────────────────────────────── */
.features-section {
  padding: 100px 24px;
  background: var(--color-forest-900);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.feature-card {
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(110,231,183,0.12);
  background: rgba(255,255,255,0.04);
  transition: background var(--motion-default), border-color var(--motion-default), transform var(--motion-default);
}

.feature-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(110,231,183,0.3);
  transform: translateY(-3px);
}

.feature-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(110,231,183,0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-mint-300);
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-mint-200);
}

.feature-card p {
  color: rgba(167,243,208,0.65);
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ─── CTA SECTION ────────────────────────────────────────────── */
.cta-section {
  padding: 100px 24px;
  background: var(--color-surface);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(16,185,129,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-forest-900);
  margin-bottom: 16px;
}

.cta-content > p {
  font-size: var(--text-md);
  color: var(--color-ink-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: transparent;
  color: var(--color-forest-900);
  border: 1.5px solid var(--color-divider);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  font-weight: 500;
  text-decoration: none;
  transition: border-color var(--motion-default), background var(--motion-fast);
}

.btn-outline-light:hover {
  border-color: var(--color-forest-500);
  background: var(--color-bone);
}

.cta-trust {
  font-size: var(--text-xs);
  color: var(--color-ink-ghost);
}

/* ─── FOOTER ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-forest-900);
  padding: 60px 24px 0;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 60px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo { display: inline-flex; align-items: center; margin-bottom: 16px; }

.footer-logo-img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.footer-tagline {
  font-size: var(--text-sm);
  color: rgba(167,243,208,0.55);
  line-height: 1.75;
  max-width: 280px;
}

.footer-links-cols {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-mint-200);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-link {
  display: block;
  font-size: var(--text-sm);
  color: rgba(167,243,208,0.55);
  margin-bottom: 10px;
  text-decoration: none;
  transition: color var(--motion-fast);
}

.footer-link:hover { color: var(--color-mint-200); }

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 20px 0;
  font-size: var(--text-xs);
  color: rgba(167,243,208,0.35);
}

/* ─── LEGACY COMPAT: old hero CTA classes used in closing.ejs etc ─ */
.cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--color-forest-900);
  color: var(--color-mint-300);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  transition: background var(--motion-default);
}
.cta-primary:hover { background: var(--color-forest-800); }
.cta-secondary {
  color: var(--color-ink-muted);
  text-decoration: none;
  font-size: var(--text-sm);
}
.cta-secondary:hover { color: var(--color-forest-500); }

/* ─── NAV (LEGACY COMPAT for app shell) ─────────────────────── */
.nav-logo { display: flex; align-items: center; gap: 10px; }

.logo-icon {
  width: 30px;
  height: 30px;
  background: var(--color-forest-900);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-mint-300);
  font-family: var(--font-mono);
  letter-spacing: 0;
}

.logo-text {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-forest-900);
  letter-spacing: -0.02em;
}

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

/* ─── APP SHELL ──────────────────────────────────────────────── */
.app-nav {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--color-forest-900);
  height: 56px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}

.app-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.app-logo-icon {
  width: 28px;
  height: 28px;
  background: var(--color-mint-300);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--color-forest-900);
  font-family: var(--font-mono);
}
.app-logo-text {
  font-weight: 700;
  font-size: var(--text-base);
  color: var(--color-mint-200);
  letter-spacing: -0.02em;
}

.app-nav-right { display: flex; align-items: center; gap: 12px; }
.nav-user-label { font-size: var(--text-xs); color: rgba(167,243,208,0.6); }

/* ─── PAGE LAYOUT ────────────────────────────────────────────── */
.page {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 72px;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 16px;
}

.page-header h1 {
  font-size: var(--text-xl);
  color: var(--color-forest-900);
}

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

/* ─── TWO-COLUMN LAYOUT ──────────────────────────────────────── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  align-items: start;
}

@media (max-width: 800px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ─── SIDEBAR ────────────────────────────────────────────────── */
.sidebar-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-divider-light);
}

.sidebar-section {
  padding: 20px;
  border-bottom: 1px solid var(--color-divider-light);
}

.sidebar-section:last-child { border-bottom: none; }

.sidebar-title {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-forest-900);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}

/* ─── EMAIL ACCOUNT ITEMS ────────────────────────────────────── */
.account-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-divider-light);
}
.account-item:last-child { border-bottom: none; }

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

.account-label {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-forest-900);
}

.account-email-small {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  margin-top: 1px;
}

.account-status-line {
  font-size: 11px;
  margin-top: 2px;
}
.status-idle    { color: var(--color-ink-ghost); }
.status-scanning{ color: var(--color-emerald-500); }
.status-error   { color: var(--color-danger); }

.account-actions { display: flex; gap: 6px; flex-shrink: 0; }

/* ─── DATE RANGE ─────────────────────────────────────────────── */
.date-range-row { display: flex; gap: 6px; flex-wrap: wrap; }

.date-range-btn {
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  background: var(--color-bone);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-full);
  color: var(--color-ink-muted);
  cursor: pointer;
  transition: all var(--motion-fast);
}
.date-range-btn:hover { border-color: var(--color-forest-500); color: var(--color-forest-900); }
.date-range-btn.active {
  background: var(--color-forest-900);
  border-color: var(--color-forest-900);
  color: var(--color-mint-300);
}

/* ─── SCAN FEEDBACK ──────────────────────────────────────────── */
.scan-summary {
  padding: 12px 14px;
  background: var(--color-bone);
  border: 1px solid var(--color-divider-light);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  line-height: 1.8;
}

.scan-stat {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.scan-stat-value {
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--color-forest-900);
}

.scan-summary-zero { border-color: var(--color-warning-bg); }

.scanning-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(16,185,129,0.06);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-emerald-600);
}

@keyframes pulse-dot {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1; }
}

.scanning-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-emerald-500);
  animation: pulse-dot 1.2s ease-in-out infinite;
  flex-shrink: 0;
}

/* ─── ADD ACCOUNT FORM ───────────────────────────────────────── */
.add-form { margin-top: 12px; }
.add-form .input { margin-bottom: 10px; }
.add-form select.input { cursor: pointer; }
.add-form select option { background: var(--color-surface); }
.toggle-form-btn {
  width: 100%;
  padding: 10px;
  background: transparent;
  color: var(--color-forest-900);
  border: 1.5px dashed var(--color-divider);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--motion-fast), background var(--motion-fast);
  min-height: 44px;
}
.toggle-form-btn:hover { border-color: var(--color-forest-500); background: var(--color-bone); }

/* ─── ERROR / GUIDE ──────────────────────────────────────────── */
.account-error {
  padding: 10px 12px;
  background: var(--color-danger-bg);
  border: 1px solid rgba(220,38,38,0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-danger);
  line-height: 1.6;
}
.account-error a { color: var(--color-info); text-decoration: underline; }

.setup-guide {
  padding: 14px;
  background: rgba(16,185,129,0.05);
  border: 1px solid rgba(16,185,129,0.15);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-ink-secondary);
  line-height: 1.75;
}
.setup-guide strong { color: var(--color-ink); }
.setup-guide a { color: var(--color-forest-500); text-decoration: underline; }
.setup-guide ol { padding-left: 18px; margin: 6px 0 0; }
.setup-guide-title {
  font-weight: 700;
  font-size: var(--text-xs);
  color: var(--color-forest-900);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

/* ─── TOAST ──────────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-forest-900);
  color: var(--color-mint-200);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  font-size: var(--text-sm);
  z-index: 9999;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  max-width: 320px;
  box-shadow: var(--shadow-xl);
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.error { background: var(--color-danger); color: #fff; }

/* ─── EMPTY STATE ────────────────────────────────────────────── */
.empty-state {
  padding: 64px 24px;
  text-align: center;
}
.empty-icon {
  font-size: 40px;
  margin-bottom: 16px;
  opacity: 0.45;
}
.empty-state h3 {
  font-size: var(--text-lg);
  color: var(--color-forest-900);
  margin-bottom: 8px;
}
.empty-state p {
  color: var(--color-ink-muted);
  font-size: var(--text-sm);
  max-width: 360px;
  margin: 0 auto 20px;
  line-height: 1.7;
}

/* ─── HOW-IT-WORKS SIDEBAR ───────────────────────────────────── */
.how-steps { font-size: var(--text-xs); color: var(--color-ink-muted); line-height: 1.85; }
.how-step { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.how-step:last-child { margin-bottom: 0; }
.how-step-num {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--color-forest-900);
  color: var(--color-mint-300);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  margin-top: 1px;
}

/* ─── STATUS SELECT ──────────────────────────────────────────── */
.status-select {
  appearance: none;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: var(--text-xs);
  font-weight: 600;
  color: inherit;
  font-family: var(--font-sans);
  padding: 0;
}

/* ─── INVOICE TABLE HEADER ───────────────────────────────────── */
.invoice-table-head {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 16px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--color-divider-light);
  background: var(--color-bone);
}
.invoice-table-head span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-ink-ghost);
}
.invoice-table-head .th-right { text-align: right; }

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

/* ─── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content { max-width: 100%; }
  .hero-buttons { justify-content: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }

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

  .how-step-row { grid-template-columns: 1fr; gap: 32px; }
  .how-step-row-reverse { direction: ltr; }

  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .footer-links-cols { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .site-nav-inner { padding: 0 16px; }
  .nav-menu { display: none; }

  .hero { padding: 60px 16px 40px; }

  .flow-container {
    flex-direction: column;
    gap: 12px;
  }
  .flow-arrow-wrap { transform: rotate(90deg); }
  .flow-step-center { transform: scale(1); }

  .problem-section,
  .how-section,
  .features-section,
  .cta-section { padding: 60px 16px; }

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

  .footer-links-cols { grid-template-columns: 1fr 1fr; }

  .hero-buttons { flex-direction: column; }
  .cta-buttons { flex-direction: column; align-items: center; }
}