/* ============================================================
   Webico AI Hotel - Badosan Design System
   Font: system-ui | Primary: blue-600 | Border-based cards
   ============================================================ */

:root {
  /* Brand */
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-light: #eff6ff;
  --primary-ring: rgba(37,99,235,.3);

  /* Neutral */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --white: #ffffff;

  /* Semantic */
  --success: #10b981;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --warning: #f59e0b;
  --warning-bg: #fffbeb;
  --warning-border: #fde68a;
  --info-bg: #eff6ff;
  --info-border: #bfdbfe;

  /* Layout */
  --radius-sm: 6px;
  --radius: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --max-w: 1200px;
  --container-px: 24px;

  /* Font */
  --font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: var(--font); color: var(--gray-900); line-height: 1.6; background: var(--white); font-size: 14px; }
a { color: inherit; text-decoration: none; }
a.btn { color: var(--white); }
a.btn-outline { color: var(--gray-700); }
a.btn-ghost { color: var(--gray-700); }
h1, h2, h3, h4 { font-family: var(--font); font-weight: 700; }
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--container-px); }
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-sm { font-size: 14px; }
.text-muted { color: var(--gray-500); }
.mt-2 { margin-top: 8px; }

/* ============================================================
   Buttons — Badosan style
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; border-radius: var(--radius);
  font-family: var(--font); font-weight: 500; font-size: 14px;
  cursor: pointer; border: 1px solid transparent;
  background: var(--primary); color: var(--white); transition: all .15s;
  text-align: center; text-decoration: none; line-height: 1.4;
}
.btn:hover { background: var(--primary-hover); }
.btn:disabled { background: var(--gray-300); cursor: not-allowed; }
.btn-outline { background: var(--white); border-color: var(--gray-200); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-50); }
.btn-accent { background: var(--primary); color: var(--white); }
.btn-accent:hover { background: var(--primary-hover); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-success { background: var(--success); }
.btn-success:hover { background: #059669; }
.btn-block { display: flex; width: 100%; }
.btn-ghost { background: transparent; color: var(--gray-700); border: 1px solid var(--gray-200); }
.btn-ghost:hover { background: var(--gray-50); }

/* ============================================================
   Header — Badosan: h-14, sticky, border-b
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 40;
  background: var(--white); height: 56px;
  display: flex; align-items: center;
  border-bottom: 1px solid var(--gray-200);
}
.header.scrolled { background: var(--white); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max-w); margin: 0 auto; padding: 0 var(--container-px); width: 100%;
}

/* Logo */
.logo { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.logo-icon {
  width: 32px; height: 32px; background: var(--gray-900); color: var(--white);
  border-radius: var(--radius); display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px;
}
.logo-wrap { display: inline-flex; align-items: center; position: relative; }
.logo-wrap img { height: 28px; width: auto; display: block; }
.logo-hotel-badge {
  position: absolute; top: -4px; right: -26px;
  font-size: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--primary); line-height: 1; font-family: var(--font);
}
.logo-wrap { margin-right: 26px; }

/* Nav */
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { color: var(--gray-700); font-size: 14px; font-weight: 500; padding: 6px 12px; border-radius: var(--radius); transition: all .15s; }
.nav a:hover { background: var(--gray-50); color: var(--gray-900); }
.nav a.btn { padding: 6px 14px; color: var(--white); }
.nav a.btn:hover { color: var(--white); }
.nav a.btn-outline { color: var(--gray-700); }
.nav a.btn-outline:hover { color: var(--gray-900); }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; color: var(--gray-700); border-radius: var(--radius); }
.nav-toggle:hover { background: var(--gray-100); }

/* ============================================================
   Hero — Badosan clean style
   ============================================================ */
.hero {
  padding: 80px 0 60px; position: relative; overflow: hidden;
  background: var(--white);
}
.hero-glow { display: none; }
.hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center;
}
.hero-text { max-width: 520px; }
.hero-badge {
  display: inline-flex; align-items: center; padding: 6px 14px; border-radius: 100px;
  background: var(--primary-light); color: var(--primary);
  font-size: 12px; font-weight: 600; margin-bottom: 20px;
  border: 1px solid #bfdbfe;
}
.hero h1 { font-size: 40px; font-weight: 800; line-height: 1.2; color: var(--gray-900); margin-bottom: 16px; }
.hero h1 .accent { color: var(--primary); background: none; -webkit-text-fill-color: var(--primary); }
.hero-sub { font-size: 16px; color: var(--gray-500); margin-bottom: 28px; line-height: 1.7; }
.hero-actions { display: flex; gap: 12px; margin-bottom: 12px; }
.hero-note { font-size: 13px; color: var(--gray-400); }

/* Hero mockup */
.hero-visual { display: flex; justify-content: center; }
.hero-mockup {
  width: 100%; max-width: 440px; border-radius: var(--radius-xl);
  overflow: hidden; border: 1px solid var(--gray-200); background: var(--white);
}
.mockup-header {
  background: var(--gray-900); padding: 10px 14px; display: flex; align-items: center; gap: 10px;
}
.mockup-dots { display: flex; gap: 5px; }
.mockup-dots span { width: 8px; height: 8px; border-radius: 50%; }
.mockup-dots span:first-child { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #ffbd2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }
.mockup-title { color: var(--gray-400); font-size: 11px; margin-left: auto; }
.mockup-body { padding: 16px; }
.mockup-stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.mockup-stat { background: var(--gray-50); border-radius: var(--radius); padding: 12px 10px; text-align: center; border: 1px solid var(--gray-100); }
.mockup-stat-num { display: block; font-size: 20px; font-weight: 700; color: var(--gray-900); }
.mockup-stat-lbl { font-size: 10px; color: var(--gray-500); }
.mockup-chart { background: var(--gray-50); border-radius: var(--radius); padding: 14px; border: 1px solid var(--gray-100); }
.mockup-chart-label { font-size: 10px; color: var(--gray-500); display: block; margin-top: 6px; }

/* ============================================================
   Social Proof
   ============================================================ */
.social-proof { padding: 32px 0; border-top: 1px solid var(--gray-200); border-bottom: 1px solid var(--gray-200); background: var(--gray-50); }
.brand-logos { display: flex; justify-content: center; align-items: center; gap: 32px; flex-wrap: wrap; margin-bottom: 24px; }
.brand-logos span { font-size: 14px; font-weight: 600; color: var(--gray-400); }
.stats-inline { display: flex; justify-content: center; align-items: center; gap: 32px; }
.stat-inline { text-align: center; }
.stat-num { display: block; font-size: 28px; font-weight: 700; color: var(--gray-900); }
.stat-lbl { font-size: 12px; color: var(--gray-500); }
.stat-divider { width: 1px; height: 32px; background: var(--gray-200); }

/* ============================================================
   Demo Section
   ============================================================ */
.demo-section { padding: 80px 0; background: var(--gray-50); }
.demo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.section-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; color: var(--primary); margin-bottom: 12px; }
.demo-content h2 { font-size: 32px; font-weight: 700; line-height: 1.25; color: var(--gray-900); margin-bottom: 16px; }
.demo-content > p { font-size: 15px; color: var(--gray-500); line-height: 1.7; margin-bottom: 24px; }
.demo-features { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.demo-features li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--gray-700); }

/* Chat preview */
.demo-visual { position: relative; }
.chat-preview { background: var(--white); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--gray-200); }
.chat-preview-header { background: var(--gray-900); color: var(--white); padding: 14px 20px; font-weight: 600; font-size: 13px; display: flex; align-items: center; gap: 10px; }
.chat-preview-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.chat-preview-status { margin-left: auto; font-size: 11px; font-weight: 400; opacity: .5; }
.chat-preview-body { padding: 20px; display: flex; flex-direction: column; gap: 10px; background: var(--gray-50); }
.msg { padding: 10px 14px; border-radius: var(--radius-xl); font-size: 13px; max-width: 85%; line-height: 1.5; }
.msg-bot { background: var(--white); align-self: flex-start; border: 1px solid var(--gray-200); border-bottom-left-radius: 4px; }
.msg-user { background: var(--primary); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }
.msg-success { background: var(--success-bg); border: 1px solid var(--success-border); border-bottom-left-radius: 4px; }

/* ============================================================
   Features
   ============================================================ */
.features { padding: 80px 0; background: var(--white); }
.section-title { text-align: center; font-size: 32px; font-weight: 700; margin-bottom: 12px; color: var(--gray-900); line-height: 1.25; }
.section-desc { text-align: center; font-size: 15px; color: var(--gray-500); max-width: 560px; margin: 0 auto 48px; line-height: 1.7; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.feature-card { padding: 24px; border-radius: var(--radius-xl); background: var(--white); border: 1px solid var(--gray-200); transition: all .15s; }
.feature-card:hover { box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.feature-icon { width: 40px; height: 40px; background: var(--primary-light); color: var(--primary); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.feature-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; color: var(--gray-900); }
.feature-card p { font-size: 13px; color: var(--gray-500); line-height: 1.7; }

/* ============================================================
   How it works
   ============================================================ */
.how-it-works { padding: 80px 0; background: var(--gray-50); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.step-card { padding: 28px 24px; text-align: center; background: var(--white); border-radius: var(--radius-xl); border: 1px solid var(--gray-200); transition: all .15s; }
.step-card:hover { box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.step-number { width: 44px; height: 44px; border-radius: 50%; margin: 0 auto 16px; background: var(--primary); color: var(--white); font-size: 18px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.step-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; color: var(--gray-900); }
.step-card p { font-size: 13px; color: var(--gray-500); line-height: 1.7; }

/* ============================================================
   Testimonials
   ============================================================ */
.testimonials { padding: 80px 0; background: var(--white); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testimonial-card { padding: 24px; border-radius: var(--radius-xl); border: 1px solid var(--gray-200); background: var(--white); transition: all .15s; }
.testimonial-card:hover { box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.testimonial-stars { display: flex; gap: 2px; margin-bottom: 12px; }
.testimonial-text { font-size: 14px; line-height: 1.7; color: var(--gray-700); margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 10px; }
.testimonial-avatar { width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0; background: var(--primary); display: flex; align-items: center; justify-content: center; color: var(--white); font-weight: 700; font-size: 12px; }
.testimonial-author strong { display: block; font-size: 13px; color: var(--gray-900); }
.testimonial-author span { font-size: 12px; color: var(--gray-500); }

/* ============================================================
   Pricing
   ============================================================ */
.pricing { padding: 80px 0; background: var(--gray-50); }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.pricing-card { padding: 28px 24px; border-radius: var(--radius-xl); background: var(--white); border: 1px solid var(--gray-200); position: relative; transition: all .15s; display: flex; flex-direction: column; }
.pricing-card:hover { box-shadow: 0 1px 3px rgba(0,0,0,.06); }
.pricing-card.popular { border-color: var(--primary); box-shadow: 0 0 0 1px var(--primary); }
.pricing-card.popular .btn { background: var(--primary); color: var(--white); border-color: var(--primary); }
.popular-badge { position: absolute; top: -10px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--white); padding: 4px 14px; border-radius: 100px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.pricing-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 16px; color: var(--gray-900); }
.pricing-price { font-size: 14px; font-weight: 700; color: var(--gray-900); }
.price-amount { font-size: 28px; }
.price-currency { font-size: 13px; font-weight: 500; }
.pricing-duration { font-size: 13px; color: var(--gray-500); margin-bottom: 20px; }
.pricing-features { list-style: none; margin-bottom: 24px; flex: 1; }
.pricing-features li { padding: 6px 0; font-size: 13px; color: var(--gray-700); border-bottom: 1px solid var(--gray-100); display: flex; align-items: center; gap: 8px; }
.pricing-features li svg { flex-shrink: 0; color: var(--primary); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: 80px 0; background: var(--white); }
.faq-list { max-width: 680px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-item summary { padding: 16px 0; font-size: 15px; font-weight: 600; color: var(--gray-900); cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 20px; font-weight: 300; color: var(--gray-400); }
.faq-item[open] summary::after { content: '-'; }
.faq-item[open] summary { color: var(--primary); }
.faq-item p { padding: 0 0 16px; font-size: 14px; line-height: 1.7; color: var(--gray-500); }

/* ============================================================
   CTA
   ============================================================ */
.cta { padding: 80px 0; text-align: center; background: var(--gray-900); color: var(--white); }
.cta h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; line-height: 1.25; }
.cta > .container > p { margin-bottom: 28px; color: var(--gray-400); font-size: 16px; }

/* ============================================================
   Footer — Badosan: multi-column, border-t
   ============================================================ */
.footer { padding: 48px 0 0; border-top: 1px solid var(--gray-200); font-size: 13px; color: var(--gray-500); background: var(--white); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 32px; }
.footer-brand p { font-size: 13px; line-height: 1.7; color: var(--gray-500); margin-top: 10px; max-width: 260px; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h4 { font-size: 13px; font-weight: 600; color: var(--gray-900); margin-bottom: 4px; }
.footer-col a { color: var(--gray-500); font-size: 13px; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid var(--gray-200); padding: 16px 0; text-align: center; font-size: 12px; color: var(--gray-400); }
.footer a { color: var(--gray-500); }
.footer a:hover { color: var(--primary); }

/* ============================================================
   Auth Pages — Badosan: centered card on gray-50
   ============================================================ */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--gray-50); padding: 16px; }
.auth-card { background: var(--white); border-radius: var(--radius-2xl); border: 1px solid var(--gray-200); padding: 32px; width: 100%; max-width: 400px; }
.auth-card h1 { font-size: 20px; font-weight: 700; margin-bottom: 4px; color: var(--gray-900); }
.auth-card .subtitle { color: var(--gray-500); font-size: 14px; margin-bottom: 24px; }

/* Auth split (kept for backwards compat, mapped to centered) */
.auth-split { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--gray-50); padding: 16px; }
.auth-brand { display: none; }
.auth-form-wrap { display: flex; align-items: center; justify-content: center; width: 100%; }
.auth-form-inner { background: var(--white); border-radius: var(--radius-2xl); border: 1px solid var(--gray-200); padding: 32px; width: 100%; max-width: 420px; }
.auth-form-inner h1 { font-size: 20px; font-weight: 700; margin-bottom: 4px; color: var(--gray-900); }
.auth-form-inner .subtitle { color: var(--gray-500); font-size: 14px; margin-bottom: 24px; line-height: 1.5; }

/* Sidebar logo (white) — hidden since auth-brand is hidden */
.sidebar-logo .logo-wrap img { filter: brightness(0) invert(1); }
.sidebar-logo .logo-hotel-badge { color: var(--primary); }

/* Input with icon */
.input-group { position: relative; }
.input-group .input-icon { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--gray-400); pointer-events: none; display: flex; }
.input-group input { padding-left: 38px !important; }
.input-group .pw-toggle { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; color: var(--gray-400); padding: 4px; display: flex; }
.input-group .pw-toggle:hover { color: var(--gray-700); }

/* Password strength */
.pw-strength { display: flex; gap: 4px; margin-top: 6px; height: 2px; }
.pw-strength .pw-bar { flex: 1; border-radius: 1px; background: var(--gray-200); transition: background .3s; }
.pw-strength.weak .pw-bar:nth-child(1) { background: var(--danger); }
.pw-strength.medium .pw-bar:nth-child(1), .pw-strength.medium .pw-bar:nth-child(2) { background: var(--warning); }
.pw-strength.strong .pw-bar:nth-child(1), .pw-strength.strong .pw-bar:nth-child(2), .pw-strength.strong .pw-bar:nth-child(3) { background: var(--success); }
.pw-strength-label { font-size: 11px; margin-top: 4px; color: var(--gray-500); min-height: 14px; }

/* Auth divider */
.auth-divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; color: var(--gray-400); font-size: 12px; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-200); }

/* Checkbox */
.form-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--gray-700); margin-bottom: 16px; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; flex-shrink: 0; }
.form-check a { color: var(--primary); text-decoration: underline; }
.form-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.form-meta a { color: var(--primary); font-size: 13px; font-weight: 500; }
.form-meta a:hover { text-decoration: underline; }

/* ============================================================
   Forms — Badosan style
   ============================================================ */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 14px; font-weight: 500; margin-bottom: 4px; color: var(--gray-700); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 10px 14px; border: 1px solid var(--gray-200); border-radius: var(--radius);
  font-family: var(--font); font-size: 14px; outline: none; transition: all .15s;
  background: var(--white); color: var(--gray-900);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-400); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: transparent; box-shadow: 0 0 0 2px var(--primary-ring); outline: none;
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-error { color: var(--danger); font-size: 12px; margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.alert { padding: 12px 16px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert-error { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-border); }
.alert-success { background: var(--success-bg); color: var(--success); border: 1px solid var(--success-border); }
.alert-info { background: var(--info-bg); color: var(--primary); border: 1px solid var(--info-border); }
.alert-warning { background: var(--warning-bg); color: #b45309; border: 1px solid var(--warning-border); }

/* ============================================================
   Dashboard Layout — Badosan style
   ============================================================ */
.dashboard { display: flex; min-height: 100vh; }
.sidebar {
  width: 240px; background: var(--gray-900); color: var(--white); padding: 16px 0;
  position: fixed; top: 0; left: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column;
}
.sidebar-logo { padding: 0 16px 16px; border-bottom: 1px solid rgba(255,255,255,.08); }
.sidebar-logo .logo-icon { background: var(--primary); }
.sidebar-nav { flex: 1; padding: 12px 0; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px; color: var(--gray-400); font-size: 13px;
  font-weight: 500; transition: all .15s; border-radius: 0;
}
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(255,255,255,.06); color: var(--white); }
.sidebar-nav a .icon { width: 18px; text-align: center; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid rgba(255,255,255,.08); font-size: 12px; color: var(--gray-400); }

.main-content { flex: 1; margin-left: 240px; padding: 24px; background: var(--gray-50); min-height: 100vh; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.page-header h1 { font-size: 20px; font-weight: 700; color: var(--gray-900); }

/* Cards — Badosan: border, rounded-xl */
.card { background: var(--white); border-radius: var(--radius-xl); border: 1px solid var(--gray-200); padding: 20px; margin-bottom: 16px; }
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.card-header h3 { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.card-grid { display: grid; gap: 16px; }
.card-grid-2 { grid-template-columns: 1fr 1fr; }
.card-grid-3 { grid-template-columns: 1fr 1fr 1fr; }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

.kpi-card { text-align: center; }
.kpi-value { font-size: 28px; font-weight: 700; color: var(--primary); }
.kpi-label { font-size: 12px; color: var(--gray-500); margin-top: 4px; }

/* Tables */
.table-wrap, .tbl-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--gray-100); }
th { background: var(--gray-50); font-weight: 600; font-size: 12px; color: var(--gray-500); text-transform: uppercase; }
tr:hover { background: var(--gray-50); }

/* Badges — Badosan */
.badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: var(--radius-sm); font-size: 12px; font-weight: 500; }
.badge-success { background: var(--success-bg); color: #065f46; }
.badge-warning { background: var(--warning-bg); color: #92400e; }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-info { background: var(--primary-light); color: var(--primary); }
.badge-gray { background: var(--gray-100); color: var(--gray-500); }

/* Tabs — Badosan underline */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--gray-200); margin-bottom: 20px; }
.tab {
  padding: 10px 16px; font-size: 14px; font-weight: 500; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px; color: var(--gray-500);
  background: none; border-top: none; border-left: none; border-right: none;
  font-family: var(--font); white-space: nowrap;
}
.tab:hover { color: var(--gray-700); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.page-title { font-size: 18px; font-weight: 700; color: var(--gray-900); margin-bottom: 20px; }

/* Modal — Badosan: rounded-2xl */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,.5); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 16px;
}
.modal {
  background: var(--white); border-radius: var(--radius-2xl);
  padding: 24px; width: 100%; max-width: 480px; max-height: 90vh;
  overflow-y: auto; position: relative;
}
.modal h2 { font-size: 18px; font-weight: 600; margin-bottom: 16px; color: var(--gray-900); }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; cursor: pointer; color: var(--gray-400); padding: 4px; border-radius: var(--radius); }
.modal-close:hover { background: var(--gray-100); color: var(--gray-700); }

/* Color picker */
.color-input { display: flex; align-items: center; gap: 8px; }
.color-input input[type="color"] { width: 40px; height: 32px; border: 1px solid var(--gray-200); border-radius: var(--radius-sm); cursor: pointer; padding: 2px; }

/* ============================================================
   Chat Widget
   ============================================================ */
.chat-full { display: flex; flex-direction: column; height: 100vh; background: var(--gray-50); }
.chat-header { padding: 12px 16px; background: var(--white); border-bottom: 1px solid var(--gray-200); display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; }
.chat-header .status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); }
.chat-messages { flex: 1; overflow-y: auto; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-input-area { padding: 12px 16px; background: var(--white); border-top: 1px solid var(--gray-200); display: flex; gap: 8px; }
.chat-input-area input { flex: 1; padding: 10px 14px; border: 1px solid var(--gray-200); border-radius: var(--radius); font-size: 14px; outline: none; font-family: var(--font); }
.chat-input-area input:focus { box-shadow: 0 0 0 2px var(--primary-ring); border-color: transparent; }
.chat-input-area button { padding: 10px 16px; background: var(--primary); color: var(--white); border: none; border-radius: var(--radius); cursor: pointer; font-size: 14px; font-weight: 500; }
.chat-input-area button:hover { background: var(--primary-hover); }
.chat-suggestions { display: flex; gap: 6px; padding: 10px 16px; flex-wrap: wrap; }
.chat-suggestions button { padding: 6px 12px; border: 1px solid var(--gray-200); border-radius: var(--radius); background: var(--white); color: var(--primary); font-size: 12px; cursor: pointer; font-family: var(--font); }
.chat-suggestions button:hover { background: var(--primary); color: var(--white); }
.chat-msg { max-width: 80%; padding: 10px 14px; border-radius: var(--radius-xl); font-size: 13px; line-height: 1.6; }
.chat-msg.bot { background: var(--white); align-self: flex-start; border: 1px solid var(--gray-200); border-bottom-left-radius: 4px; }
.chat-msg.user { background: var(--primary); color: var(--white); align-self: flex-end; border-bottom-right-radius: 4px; }
.chat-msg.staff { background: var(--success-bg); align-self: flex-start; border: 1px solid var(--success-border); border-bottom-left-radius: 4px; }
.chat-status { text-align: center; padding: 8px; font-size: 11px; color: var(--gray-500); background: var(--warning-bg); border-radius: var(--radius); margin: 4px 16px; }
.typing-indicator { display: flex; gap: 5px; padding: 10px 14px; }
.typing-indicator span { width: 6px; height: 6px; background: var(--gray-400); border-radius: 50%; animation: typing .8s infinite; }
.typing-indicator span:nth-child(2) { animation-delay: .15s; }
.typing-indicator span:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%,60%,100% { transform: translateY(0); } 30% { transform: translateY(-4px); } }

/* ============================================================
   Demo page
   ============================================================ */
.demo-v2 { min-height: 100vh; background: var(--gray-50); display: flex; flex-direction: column; }
.demo-v2-topbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 16px; background: var(--white); border-bottom: 1px solid var(--gray-200); }
.demo-v2-logo { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--gray-900); }
.demo-v2-back { display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--gray-500); }
.demo-v2-back:hover { color: var(--primary); }

/* ============================================================
   Responsive — Badosan breakpoints
   ============================================================ */
@media (max-width: 640px) {
  :root { --container-px: 16px; }
  .nav { display: none; flex-direction: column; position: absolute; top: 56px; left: 0; right: 0; background: var(--white); padding: 16px; border-bottom: 1px solid var(--gray-200); gap: 8px; }
  .nav.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { padding: 40px 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .hero-text { max-width: 100%; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 28px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .brand-logos { gap: 16px; }
  .stats-inline { flex-wrap: wrap; gap: 16px; }
  .stat-divider { display: none; }
  .demo-grid { grid-template-columns: 1fr; gap: 32px; }
  .demo-content h2 { font-size: 24px; }
  .features-grid { grid-template-columns: 1fr; }
  .section-title { font-size: 24px; }
  .steps-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .how-it-works, .pricing, .testimonials, .faq, .features { padding: 48px 0; }
  .cta { padding: 48px 0; }
  .cta h2 { font-size: 24px; }
  .card-grid-2, .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .main-content { margin-left: 0; padding: 16px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
}

@media (max-width: 1024px) {
  :root { --container-px: 20px; }
  .hero h1 { font-size: 32px; }
  .hero-grid { gap: 32px; }
  .demo-grid { gap: 40px; }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; max-width: 360px; }
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; }
}

/* ============================================================
   Toast Notification
   ============================================================ */
.toast-container { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); z-index: 10001; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast {
  padding: 12px 20px; border-radius: var(--radius-xl); font-size: 13px; font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,.15); pointer-events: auto;
  animation: toastIn .3s ease-out; max-width: 400px; text-align: center;
}
.toast-success { background: #065f46; color: #fff; }
.toast-error { background: #991b1b; color: #fff; }
.toast-info { background: #1e40af; color: #fff; }
.toast-warning { background: #92400e; color: #fff; }
.toast.removing { animation: toastOut .3s ease-in forwards; }
@keyframes toastIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@keyframes toastOut { from { opacity: 1; transform: translateY(0); } to { opacity: 0; transform: translateY(12px); } }

/* ============================================================
   Confirm Dialog
   ============================================================ */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 10002;
  background: rgba(0,0,0,.5); display: flex; align-items: center; justify-content: center; padding: 16px;
  animation: fadeIn .15s ease-out;
}
.confirm-box {
  background: var(--white); border-radius: var(--radius-2xl); padding: 24px;
  width: 100%; max-width: 400px; text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.confirm-box h3 { font-size: 16px; font-weight: 600; color: var(--gray-900); margin-bottom: 8px; }
.confirm-box p { font-size: 13px; color: var(--gray-500); margin-bottom: 20px; line-height: 1.6; }
.confirm-actions { display: flex; gap: 10px; justify-content: center; }
.confirm-actions .btn-cancel {
  padding: 8px 20px; border: 1px solid var(--gray-200); border-radius: var(--radius);
  background: var(--white); color: var(--gray-700); font-size: 13px; font-weight: 500; cursor: pointer;
}
.confirm-actions .btn-cancel:hover { background: var(--gray-50); }
.confirm-actions .btn-confirm {
  padding: 8px 20px; border: none; border-radius: var(--radius);
  background: var(--danger); color: var(--white); font-size: 13px; font-weight: 500; cursor: pointer;
}
.confirm-actions .btn-confirm:hover { background: #b91c1c; }
.confirm-actions .btn-confirm.primary { background: var(--primary); }
.confirm-actions .btn-confirm.primary:hover { background: var(--primary-hover); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ============================================================
   Button Loading State
   ============================================================ */
.btn-loading { position: relative; pointer-events: none; opacity: .7; }
.btn-loading::after {
  content: ''; position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff; border-radius: 50%; animation: spin .6s linear infinite;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* Skeleton loader */
.skeleton { background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: var(--radius); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ============================================================
   Responsive Tables — scroll indicator
   ============================================================ */
.table-scroll-wrap { position: relative; overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ============================================================
   Utilities
   ============================================================ */
.text-center { text-align: center; }
.text-sm { font-size: 14px; }
.text-muted { color: var(--gray-500); }
.mt-2 { margin-top: 8px; }