/* ================================================================
 * assets/css/security.css — Security Whitepaper Page Styles
 * Extracted from security.php inline <style> block
 * ================================================================ */

:root{--bg:#f0f4f8;--card:rgba(255,255,255,.95);--text:#1e293b;--muted:#64748b;--border:rgba(59,130,246,.12);--primary:#3b82f6;--accent:#10b981;--danger:#ef4444;--warn:#f59e0b;--card2:rgba(248,250,252,.8)}
[data-theme="dark"]{--bg:#0c1524;--card:rgba(15,25,42,.95);--text:#e2e8f0;--muted:#7a8da1;--border:rgba(59,130,246,.2);--primary:#60a5fa;--accent:#34d399;--danger:#f87171;--warn:#fbbf24;--card2:rgba(15,23,42,.6)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;transition:background .3s,color .3s}
.container{max-width:880px;margin:0 auto;padding:40px 24px 60px}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--primary);text-decoration:none;font-size:.85rem;font-weight:600;margin-bottom:24px}
.back:hover{text-decoration:underline}

/* Hero */
.hero{background:linear-gradient(135deg,#0f172a 0%,#1e3a5f 50%,#0f172a 100%);border-radius:20px;padding:48px 40px;color:#fff;margin-bottom:32px;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-10%;width:300px;height:300px;background:radial-gradient(circle,rgba(59,130,246,.15) 0%,transparent 70%);border-radius:50%}
.hero::after{content:'';position:absolute;bottom:-30%;left:-5%;width:200px;height:200px;background:radial-gradient(circle,rgba(16,185,129,.1) 0%,transparent 70%);border-radius:50%}
.hero h1{font-size:2rem;font-weight:800;margin-bottom:8px;position:relative;z-index:1}
.hero p{font-size:.95rem;color:rgba(255,255,255,.75);max-width:600px;line-height:1.6;position:relative;z-index:1}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;position:relative;z-index:1}
.hero-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:20px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.hero-badge.green{background:rgba(16,185,129,.15);color:#34d399;border:1px solid rgba(16,185,129,.25)}
.hero-badge.blue{background:rgba(59,130,246,.15);color:#60a5fa;border:1px solid rgba(59,130,246,.25)}
.hero-badge.orange{background:rgba(249,115,22,.15);color:#fb923c;border:1px solid rgba(249,115,22,.25)}

/* Cards */
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:32px;box-shadow:0 4px 24px rgba(0,0,0,.06);margin-bottom:24px;transition:transform .2s,box-shadow .2s}
[data-theme="dark"] .card{box-shadow:0 8px 32px rgba(0,0,0,.3)}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.12)}
.card-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.card-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;flex-shrink:0}
.card-icon.shield{background:rgba(16,185,129,.1);color:var(--accent)}
.card-icon.lock{background:rgba(59,130,246,.1);color:var(--primary)}
.card-icon.db{background:rgba(139,92,246,.1);color:#8b5cf6}
.card-icon.backup{background:rgba(249,115,22,.1);color:#f97316}
.card-icon.legal{background:rgba(236,72,153,.1);color:#ec4899}
.card-icon.exit{background:rgba(239,68,68,.1);color:var(--danger)}
.card-icon.uptime{background:rgba(6,182,212,.1);color:#06b6d4}
.card-icon.roles{background:rgba(168,85,247,.1);color:#a855f7}

h2{font-size:1.1rem;font-weight:700}
h3{font-size:.92rem;font-weight:700;margin:16px 0 8px;color:var(--primary)}
p,li{font-size:.85rem;line-height:1.7;margin-bottom:6px}
ul{padding-left:20px;margin-bottom:12px}
li{margin-bottom:4px}
.subtitle{color:var(--muted);font-size:.8rem}

/* Feature grid */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:16px 0}
.feature-item{background:var(--card2);border:1px solid var(--border);border-radius:12px;padding:16px;transition:transform .15s}
.feature-item:hover{transform:translateY(-1px)}
.feature-item .icon{font-size:1.4rem;margin-bottom:8px}
.feature-item h4{font-size:.82rem;font-weight:700;margin-bottom:4px}
.feature-item p{font-size:.78rem;color:var(--muted);margin:0}

/* Highlight */
.highlight{background:rgba(16,185,129,.06);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 10px 10px 0;margin:12px 0}
.highlight.warn{background:rgba(245,158,11,.06);border-left-color:var(--warn)}
.highlight.info{background:rgba(59,130,246,.06);border-left-color:var(--primary)}
.highlight p{margin:0;font-size:.83rem}

/* Table */
table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.82rem}
th{text-align:left;padding:10px 14px;background:rgba(59,130,246,.06);font-weight:700;font-size:.73rem;text-transform:uppercase;letter-spacing:.03em;color:var(--primary)}
td{padding:10px 14px;border-bottom:1px solid var(--border)}
tr:last-child td{border-bottom:none}

/* Status bar */
.status-bar{display:flex;align-items:center;gap:10px;padding:12px 18px;border-radius:10px;margin:12px 0;font-size:.82rem;font-weight:600}
.status-bar.ok{background:rgba(16,185,129,.08);color:var(--accent);border:1px solid rgba(16,185,129,.15)}
.status-bar .dot{width:8px;height:8px;border-radius:50%;background:currentColor;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}

/* SLA box */
.sla-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}
.sla-item{text-align:center;padding:16px;background:var(--card2);border:1px solid var(--border);border-radius:12px}
.sla-item .value{font-size:1.8rem;font-weight:800;color:var(--accent)}
.sla-item .label{font-size:.73rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-top:4px}

/* Footer */
.footer{text-align:center;margin-top:32px;font-size:.72rem;color:var(--muted)}
.footer a{color:var(--muted);text-decoration:none}
.footer a:hover{color:var(--primary)}

/* CTA */
.cta{background:linear-gradient(135deg,var(--primary),#2563eb);color:#fff;border-radius:16px;padding:32px;text-align:center;margin-top:24px}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{color:rgba(255,255,255,.8);margin-bottom:16px}
.cta-btn{display:inline-block;padding:12px 28px;background:#fff;color:var(--primary);font-weight:700;font-size:.85rem;border-radius:10px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.2)}

@media(max-width:600px){
  .hero{padding:32px 24px}
  .hero h1{font-size:1.5rem}
  .card{padding:24px 20px}
  .sla-grid{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
}