/* ===== Tokens ===== */
:root {
  --bg: #0b1120;
  --bg-secondary: #111827;
  --bg-card: #1a2332;
  --bg-card-hover: #1f2b3d;
  --bg-input: #0f1729;
  --bg-overlay: rgba(0,0,0,0.6);
  --text: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --primary: #6366f1;
  --primary-light: #818cf8;
  --accent: #22d3ee;
  --accent-green: #10b981;
  --accent-red: #ef4444;
  --gradient: linear-gradient(135deg, #6366f1, #8b5cf6);
  --gradient-accent: linear-gradient(135deg, #22d3ee, #6366f1);
  --border: rgba(99,102,241,0.12);
  --border-strong: rgba(99,102,241,0.25);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --transition: 0.2s ease;
  --glass: rgba(26,35,50,0.8);
  --glass-border: rgba(99,102,241,0.08);
}

[data-theme="light"] {
  --bg: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #ffffff;
  --bg-overlay: rgba(0,0,0,0.3);
  --text: #1e293b;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border: rgba(99,102,241,0.15);
  --border-strong: rgba(99,102,241,0.3);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --glass: rgba(255,255,255,0.8);
  --glass-border: rgba(99,102,241,0.1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;transition:background var(--transition),color var(--transition)}

/* Header */
.header{position:sticky;top:0;z-index:100;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--glass-border)}
.header-inner{max-width:960px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.logo{display:flex;align-items:center;gap:10px}
.logo-icon{font-size:1.4rem}
.logo h1{font-size:1.2rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.header-actions{display:flex;gap:8px}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:var(--radius-sm);font-family:var(--font);font-size:0.82rem;font-weight:500;cursor:pointer;transition:all var(--transition);white-space:nowrap}
.btn-icon{width:15px;height:15px}
.btn-primary{background:var(--gradient);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--bg-card);border-color:var(--border-strong)}
.icon-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all var(--transition)}
.icon-btn:hover{background:var(--bg-card);color:var(--primary)}
.icon-btn .icon{width:18px;height:18px}

/* Theme toggle */
[data-theme="dark"] .sun{display:block}[data-theme="dark"] .moon{display:none}
[data-theme="light"] .sun{display:none}[data-theme="light"] .moon{display:block}

/* Main */
.main-content{max-width:960px;margin:0 auto;padding:24px}

/* Hero */
.hero{text-align:center;padding:40px 20px;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border);margin-bottom:24px}
.hero-glow{position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:300px;height:300px;background:radial-gradient(circle,rgba(99,102,241,0.15),transparent 70%);pointer-events:none}
.hero h2{font-size:1.8rem;font-weight:700;background:var(--gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px;position:relative}
.hero p{color:var(--text-muted);max-width:500px;margin:0 auto 20px;position:relative}
.progress-overview{max-width:400px;margin:0 auto;position:relative}
.progress-bar-wrap{height:8px;background:rgba(99,102,241,0.15);border-radius:99px;overflow:hidden}
.progress-bar{height:100%;background:var(--gradient);border-radius:99px;transition:width 0.5s ease}
.progress-text{display:block;margin-top:8px;font-size:0.8rem;color:var(--text-muted)}

/* Tips */
.tips-section{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:24px}
.tip-card{display:flex;gap:12px;padding:16px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);transition:all var(--transition)}
.tip-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm)}
.tip-icon{font-size:1.5rem;flex-shrink:0}
.tip-card strong{font-size:0.85rem;color:var(--text);display:block;margin-bottom:3px}
.tip-card p{font-size:0.78rem;color:var(--text-muted);line-height:1.4}

/* Controls */
.controls-bar{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap;align-items:center}
.search-wrap{position:relative;flex:1;min-width:200px}
.search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:14px;height:14px;color:var(--text-muted);pointer-events:none}
.search-wrap input{width:100%;padding:9px 12px 9px 34px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input);color:var(--text);font-family:var(--font);font-size:0.85rem;transition:all var(--transition)}
.search-wrap input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(99,102,241,0.15)}
.filter-chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:5px 12px;border:1px solid var(--border);border-radius:99px;background:transparent;color:var(--text-secondary);font-family:var(--font);font-size:0.78rem;cursor:pointer;transition:all var(--transition)}
.chip:hover{border-color:var(--primary);color:var(--text)}
.chip.active{background:rgba(99,102,241,0.15);border-color:var(--primary);color:var(--primary-light)}

/* Services Grid */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.service-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:all var(--transition);position:relative;overflow:hidden;animation:fadeUp .35s ease forwards}
.service-card:hover{border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.service-card.secured{border-color:rgba(16,185,129,0.3)}
.service-card.secured::after{content:'✅';position:absolute;top:12px;right:14px;font-size:1.2rem}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.service-emoji{font-size:2rem;margin-bottom:10px;display:block}
.service-name{font-size:1rem;font-weight:600;margin-bottom:4px}
.service-category{font-size:0.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:8px}
.service-methods{display:flex;gap:5px;flex-wrap:wrap}
.method-tag{padding:2px 8px;border-radius:99px;font-size:0.7rem;font-weight:500}
.method-tag.totp{background:rgba(99,102,241,0.15);color:var(--primary-light)}
.method-tag.sms{background:rgba(245,158,11,0.15);color:#f59e0b}
.method-tag.hardware{background:rgba(16,185,129,0.15);color:#10b981}
.method-tag.email{background:rgba(34,211,238,0.15);color:var(--accent)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:var(--bg-overlay);backdrop-filter:blur(6px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal{background:var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius);width:100%;max-width:520px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}
@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 22px 10px}
.modal-service-info{display:flex;align-items:center;gap:10px}
.modal-icon{font-size:1.8rem}
.modal-header h2{font-size:1.1rem;font-weight:700}
.modal-body{padding:8px 22px 16px}
.modal-footer{padding:12px 22px 20px;border-top:1px solid var(--border)}
.done-toggle{display:flex;align-items:center;gap:8px;font-size:0.88rem;cursor:pointer;color:var(--text-secondary)}
.done-toggle input{accent-color:var(--accent-green);width:16px;height:16px}

/* Steps */
.step{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}
.step:last-child{border-bottom:none}
.step-number{width:28px;height:28px;border-radius:50%;background:var(--gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:0.75rem;font-weight:700;flex-shrink:0}
.step-content{flex:1}
.step-title{font-size:0.88rem;font-weight:600;margin-bottom:3px}
.step-desc{font-size:0.8rem;color:var(--text-muted);line-height:1.4}
.step-tip{margin-top:6px;padding:6px 10px;background:rgba(99,102,241,0.08);border-radius:var(--radius-sm);font-size:0.75rem;color:var(--primary-light);border-left:3px solid var(--primary)}

/* Toast */
.toast-container{position:fixed;bottom:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:8px}
.toast{padding:12px 20px;background:var(--bg-card);border:1px solid var(--border-strong);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);font-size:0.85rem;color:var(--text);animation:toastIn .3s ease,toastOut .3s ease 3s forwards;max-width:320px}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{from{opacity:1}to{opacity:0;transform:translateX(20px)}}

/* Responsive */
@media(max-width:768px){
  .tips-section{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .controls-bar{flex-direction:column}
  .search-wrap{width:100%}
  .hero h2{font-size:1.4rem}
  .header-inner{flex-wrap:wrap;justify-content:center}
}

@media(max-width:480px){
  .main-content{padding:16px}
  .hero{padding:24px 16px}
}