/* DigiForge Assistant — shared styles */
:root {
  --dfa-primary: #2563eb;
  --dfa-primary-dark: #1d4ed8;
  --dfa-accent: #06b6d4;
  --dfa-bg: #0f172a;
  --dfa-bg-card: #1e293b;
  --dfa-bg-light: #f8fafc;
  --dfa-text: #0f172a;
  --dfa-text-muted: #64748b;
  --dfa-border: #e2e8f0;
  --dfa-success: #10b981;
  --dfa-warning: #f59e0b;
  --dfa-danger: #ef4444;
  --dfa-radius: 12px;
  --dfa-shadow: 0 4px 24px rgba(15,23,42,.08);
  --dfa-font: 'Inter', system-ui, -apple-system, sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--dfa-font);color:var(--dfa-text);background:var(--dfa-bg-light);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--dfa-primary);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border-radius:8px;font-weight:600;font-size:.9375rem;border:none;cursor:pointer;transition:.2s;text-decoration:none}
.btn-primary{background:var(--dfa-primary);color:#fff}
.btn-primary:hover{background:var(--dfa-primary-dark);text-decoration:none}
.btn-outline{background:transparent;border:2px solid var(--dfa-border);color:var(--dfa-text)}
.btn-outline:hover{border-color:var(--dfa-primary);color:var(--dfa-primary);text-decoration:none}
.btn-sm{padding:8px 16px;font-size:.875rem}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:600}
.badge-success{background:#d1fae5;color:#065f46}
.badge-warning{background:#fef3c7;color:#92400e}
.badge-muted{background:#f1f5f9;color:#475569}
.form-group{margin-bottom:20px}
.form-label{display:block;font-weight:500;margin-bottom:6px;font-size:.875rem}
.form-input,.form-select,.form-textarea{width:100%;padding:10px 14px;border:1px solid var(--dfa-border);border-radius:8px;font:inherit;background:#fff;transition:.2s}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--dfa-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}
.form-textarea{min-height:100px;resize:vertical}
.form-check{display:flex;align-items:center;gap:8px}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:.875rem}
.alert-success{background:#d1fae5;color:#065f46}
.alert-error{background:#fee2e2;color:#991b1b}
.card{background:#fff;border:1px solid var(--dfa-border);border-radius:var(--dfa-radius);padding:24px;box-shadow:var(--dfa-shadow)}
.card-title{font-size:1.125rem;font-weight:700;margin-bottom:4px}
.card-sub{color:var(--dfa-text-muted);font-size:.875rem;margin-bottom:20px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--dfa-border);font-size:.875rem}
.table th{font-weight:600;color:var(--dfa-text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

/* Marketing */
.mkt-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--dfa-border)}
.mkt-header .container{display:flex;align-items:center;justify-content:space-between;height:64px}
.mkt-logo{font-weight:800;font-size:1.25rem;color:var(--dfa-text);text-decoration:none}
.mkt-logo span{color:var(--dfa-primary)}
.mkt-nav{display:flex;align-items:center;gap:32px}
.mkt-nav a{color:var(--dfa-text-muted);font-weight:500;font-size:.9375rem;text-decoration:none}
.mkt-nav a:hover{color:var(--dfa-primary)}
.mkt-hero{padding:100px 0 80px;background:linear-gradient(135deg,#eff6ff 0%,#f8fafc 50%,#ecfeff 100%)}
.mkt-hero-eyebrow{font-size:.875rem;font-weight:600;color:var(--dfa-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px}
.mkt-hero h1{font-size:clamp(2.5rem,5vw,3.75rem);font-weight:800;line-height:1.1;margin-bottom:20px}
.mkt-hero h1 em{font-style:normal;color:var(--dfa-primary)}
.mkt-hero-lead{font-size:1.25rem;color:var(--dfa-text-muted);max-width:600px;margin-bottom:32px}
.mkt-hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.mkt-trust{font-size:.875rem;color:var(--dfa-text-muted)}
.mkt-section{padding:80px 0}
.mkt-section-dark{background:var(--dfa-bg);color:#fff}
.mkt-section-dark .card-sub,.mkt-section-dark p{color:#94a3b8}
.mkt-eyebrow{font-size:.8125rem;font-weight:600;color:var(--dfa-primary);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px}
.mkt-section h2{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:800;margin-bottom:12px}
.mkt-section-lead{color:var(--dfa-text-muted);font-size:1.125rem;max-width:640px;margin-bottom:48px}
.feature-card{padding:32px;border-radius:var(--dfa-radius);background:#fff;border:1px solid var(--dfa-border);transition:.2s}
.feature-card:hover{box-shadow:var(--dfa-shadow);transform:translateY(-2px)}
.feature-icon{width:48px;height:48px;border-radius:12px;background:#eff6ff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.feature-card h3{font-size:1.125rem;font-weight:700;margin-bottom:8px}
.feature-card p{color:var(--dfa-text-muted);font-size:.9375rem}
.step-num{width:40px;height:40px;border-radius:50%;background:var(--dfa-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px}
.pricing-card{padding:32px;border-radius:var(--dfa-radius);background:#fff;border:2px solid var(--dfa-border);position:relative}
.pricing-card.popular{border-color:var(--dfa-primary)}
.pricing-badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--dfa-primary);color:#fff;padding:4px 16px;border-radius:999px;font-size:.75rem;font-weight:600}
.pricing-name{font-weight:700;font-size:1.125rem;margin-bottom:4px}
.pricing-price{font-size:2.5rem;font-weight:800;margin:16px 0 4px}
.pricing-period{color:var(--dfa-text-muted);font-size:.875rem;margin-bottom:20px}
.pricing-features{list-style:none;margin-bottom:24px}
.pricing-features li{padding:6px 0;font-size:.875rem;color:var(--dfa-text-muted)}
.pricing-features li::before{content:"✓ ";color:var(--dfa-success);font-weight:700}
.faq-item{border-bottom:1px solid var(--dfa-border);padding:20px 0}
.faq-item h4{font-weight:600;margin-bottom:8px}
.faq-item p{color:var(--dfa-text-muted);font-size:.9375rem}
.mkt-cta{padding:80px 0;background:linear-gradient(135deg,var(--dfa-primary),var(--dfa-accent));text-align:center;color:#fff}
.mkt-cta h2{font-size:2rem;margin-bottom:12px}
.mkt-cta p{opacity:.9;margin-bottom:32px;font-size:1.125rem}
.mkt-cta .btn-primary{background:#fff;color:var(--dfa-primary)}
.mkt-footer{padding:48px 0;background:var(--dfa-bg);color:#94a3b8;font-size:.875rem}
.mkt-footer a{color:#cbd5e1}
.mkt-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:32px}
.mkt-footer h4{color:#fff;font-size:.875rem;margin-bottom:16px}

/* Auth */
.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#eff6ff,#f8fafc);padding:24px}
.auth-card{width:100%;max-width:420px;background:#fff;border-radius:var(--dfa-radius);padding:40px;box-shadow:var(--dfa-shadow)}
.auth-logo{text-align:center;margin-bottom:32px;font-weight:800;font-size:1.5rem}
.auth-logo span{color:var(--dfa-primary)}
.auth-title{font-size:1.5rem;font-weight:700;margin-bottom:4px}
.auth-sub{color:var(--dfa-text-muted);font-size:.9375rem;margin-bottom:28px}
.auth-footer{text-align:center;margin-top:24px;font-size:.875rem;color:var(--dfa-text-muted)}

/* App dashboard */
.app-layout{display:flex;min-height:100vh}
.app-sidebar{width:260px;background:var(--dfa-bg);color:#cbd5e1;flex-shrink:0;padding:24px 0;position:fixed;top:0;left:0;bottom:0;overflow-y:auto;display:flex;flex-direction:column}
.app-sidebar-logo{padding:0 24px 24px;font-weight:800;font-size:1.125rem;color:#fff;border-bottom:1px solid #334155;margin-bottom:16px}
.app-sidebar-logo span{color:var(--dfa-accent)}
.app-nav a{display:flex;align-items:center;gap:10px;padding:10px 24px;color:#94a3b8;font-size:.875rem;font-weight:500;text-decoration:none;transition:.15s}
.app-nav a:hover,.app-nav a.active{background:#1e293b;color:#fff}
.app-nav a.active{border-right:3px solid var(--dfa-primary)}
.app-sidebar-footer{margin-top:auto;padding:16px 24px 24px;font-size:.75rem;color:#64748b;border-top:1px solid #334155}
.release-notes-body{background:#f8fafc;border:1px solid var(--dfa-border);border-radius:8px;padding:16px;font-size:.8125rem;line-height:1.6;white-space:pre-wrap;overflow-x:auto;margin-top:12px}
.app-main{margin-left:260px;flex:1;display:flex;flex-direction:column}
.app-header{background:#fff;border-bottom:1px solid var(--dfa-border);padding:16px 32px;display:flex;align-items:center;justify-content:space-between}
.app-header h1{font-size:1.25rem;font-weight:700}
.app-content{padding:32px;flex:1}
.stat-card{background:#fff;border:1px solid var(--dfa-border);border-radius:var(--dfa-radius);padding:24px}
.stat-value{font-size:2rem;font-weight:800;color:var(--dfa-primary)}
.stat-label{font-size:.875rem;color:var(--dfa-text-muted);margin-top:4px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--dfa-border);margin-bottom:24px}
.tab{padding:10px 20px;font-size:.875rem;font-weight:500;color:var(--dfa-text-muted);cursor:pointer;border-bottom:2px solid transparent;text-decoration:none}
.tab.active,.tab:hover{color:var(--dfa-primary);border-bottom-color:var(--dfa-primary)}
.widget-preview{position:sticky;top:32px;background:#f1f5f9;border-radius:var(--dfa-radius);padding:24px;min-height:400px;border:1px solid var(--dfa-border)}
.widget-preview-frame{background:#fff;border-radius:8px;min-height:360px;position:relative;overflow:hidden}
.snippet-box{background:#0f172a;color:#e2e8f0;padding:16px;border-radius:8px;font-family:monospace;font-size:.8125rem;word-break:break-all;position:relative}
.snippet-copy{position:absolute;top:8px;right:8px}
.msg-user{background:var(--dfa-primary);color:#fff;padding:10px 14px;border-radius:12px 12px 4px 12px;margin:8px 0 8px auto;max-width:80%;font-size:.875rem}
.msg-assistant{background:#f1f5f9;padding:10px 14px;border-radius:12px 12px 12px 4px;margin:8px auto 8px 0;max-width:80%;font-size:.875rem}
.integration-card{display:flex;align-items:center;justify-content:space-between;padding:20px;border:1px solid var(--dfa-border);border-radius:var(--dfa-radius);margin-bottom:12px}
.integration-icon{width:40px;height:40px;border-radius:8px;background:#eff6ff;display:flex;align-items:center;justify-content:center;font-size:1.25rem}
.chart-placeholder{background:linear-gradient(180deg,#eff6ff 0%,#fff 100%);border:1px solid var(--dfa-border);border-radius:var(--dfa-radius);height:240px;display:flex;align-items:center;justify-content:center;color:var(--dfa-text-muted);font-size:.875rem}
