@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ══════════════════════════════════════════════
   AI BUG FIXER — PREMIUM DESIGN SYSTEM v3
   ══════════════════════════════════════════════ */

:root {
  --bg:#f0f4ff; --bg-1:#ffffff; --bg-2:#f8faff; --bg-3:#eef2ff;
  --border:#e0e7ff; --border-focus:#6366f1;
  --primary:#6366f1; --primary-h:#4f46e5; --primary-d:#3730a3;
  --primary-light:#eef2ff; --primary-rgb:99,102,241;
  --accent:#8b5cf6; --accent-h:#7c3aed; --accent-light:#f5f3ff;
  --cyan:#06b6d4; --emerald:#10b981; --rose:#f43f5e;
  --success:#10b981; --success-bg:#ecfdf5;
  --warning:#f59e0b; --warning-bg:#fffbeb;
  --danger:#ef4444; --danger-bg:#fef2f2;
  --info:#3b82f6; --info-bg:#eff6ff;
  --text:#0f172a; --text-2:#1e293b; --text-muted:#64748b; --text-light:#94a3b8; --text-inv:#ffffff;
  --shadow-xs:0 1px 2px rgba(99,102,241,.06); --shadow-sm:0 2px 8px rgba(99,102,241,.08);
  --shadow:0 4px 16px rgba(99,102,241,.1); --shadow-md:0 8px 24px rgba(99,102,241,.12);
  --shadow-lg:0 16px 40px rgba(99,102,241,.15); --shadow-xl:0 24px 64px rgba(99,102,241,.2);
  --shadow-glow:0 0 40px rgba(99,102,241,.3);
  --font:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono','Fira Code',monospace;
  --r-sm:6px; --radius:10px; --r-lg:14px; --r-xl:20px; --r-2xl:28px; --r-full:9999px;
  --radius-sm:var(--r-sm); --radius-lg:var(--r-lg); --radius-xl:var(--r-xl);
  --t:160ms cubic-bezier(.4,0,.2,1); --t-md:280ms cubic-bezier(.4,0,.2,1);
  --t-lg:400ms cubic-bezier(.4,0,.2,1);
  --transition:var(--t); --transition-md:var(--t-md);
  --header-h:68px; --sidebar-w:248px;
  --grad-brand:linear-gradient(135deg,#6366f1 0%,#8b5cf6 100%);
  --grad-hero:linear-gradient(135deg,#eef2ff 0%,#f5f3ff 40%,#f0f4ff 100%);
  --grad-card:linear-gradient(135deg,rgba(99,102,241,.04) 0%,rgba(139,92,246,.04) 100%);
}
html.dark {
  --bg:#07091a; --bg-1:#0f1128; --bg-2:#151934; --bg-3:#1d2240;
  --border:#252b4e; --border-focus:#818cf8;
  --primary:#818cf8; --primary-h:#a5b4fc; --primary-d:#6366f1;
  --primary-light:#1e1f4a; --primary-rgb:129,140,248;
  --accent:#a78bfa; --accent-h:#c4b5fd; --accent-light:#1a1535;
  --success:#34d399; --success-bg:#0a1f15;
  --warning:#fbbf24; --warning-bg:#1c1107;
  --danger:#f87171; --danger-bg:#1c0707;
  --info:#60a5fa; --info-bg:#0c1a2e;
  --text:#f1f5f9; --text-2:#e2e8f0; --text-muted:#94a3b8; --text-light:#475569;
  --shadow-sm:0 2px 8px rgba(0,0,0,.4); --shadow:0 4px 16px rgba(0,0,0,.5);
  --shadow-md:0 8px 24px rgba(0,0,0,.5); --shadow-lg:0 16px 40px rgba(0,0,0,.6);
  --shadow-xl:0 24px 64px rgba(0,0,0,.7); --shadow-glow:0 0 40px rgba(129,140,248,.25);
  --grad-hero:linear-gradient(135deg,#0f1128 0%,#151934 50%,#07091a 100%);
  --grad-card:linear-gradient(135deg,rgba(99,102,241,.06) 0%,rgba(139,92,246,.06) 100%);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font-family:inherit}
ul,ol{list-style:none}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-light)}

h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text)}
h1{font-size:clamp(1.8rem,5vw,3rem);font-weight:800;letter-spacing:-.02em}
h2{font-size:clamp(1.4rem,3.5vw,2.2rem);font-weight:800;letter-spacing:-.01em}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:1rem;font-weight:600}
p{color:var(--text-muted);line-height:1.7}
.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-lg{font-size:1.125rem}
.font-mono{font-family:var(--font-mono)}
.text-primary{color:var(--primary)}.text-muted{color:var(--text-muted)}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}
.font-bold{font-weight:700}.font-semibold{font-weight:600}

.container{max-width:1200px;margin:0 auto;padding:0 20px}
@media(min-width:640px){.container{padding:0 28px}}
@media(min-width:1024px){.container{padding:0 40px}}
.page-wrap{padding-top:var(--header-h);min-height:100vh}

.header{
  position:absolute;top:0;left:0;right:0;z-index:200;height:var(--header-h);
  background:rgba(255,255,255,.88);backdrop-filter:blur(24px) saturate(200%);
  -webkit-backdrop-filter:blur(24px) saturate(200%);
  border-bottom:1px solid rgba(99,102,241,.12);
}
html.dark .header{background:rgba(7,9,26,.92);border-bottom-color:rgba(129,140,248,.15)}
.header-inner{max-width:1200px;margin:0 auto;padding:0 20px;height:100%;display:flex;align-items:center;justify-content:space-between;gap:16px}
@media(min-width:640px){.header-inner{padding:0 28px}}

.logo{display:flex;align-items:center;gap:10px;font-size:1.1rem;font-weight:800;background:var(--grad-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;white-space:nowrap}
.logo:hover{text-decoration:none;opacity:.85}
.logo-icon{width:34px;height:34px;flex-shrink:0;background:var(--grad-brand);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.95rem;color:#fff;box-shadow:0 4px 12px rgba(99,102,241,.35)}

.nav-desktop{display:none;align-items:center;gap:2px}
@media(min-width:768px){.nav-desktop{display:flex}}
.nav-desktop a{padding:7px 14px;border-radius:var(--r-lg);font-size:.875rem;font-weight:500;color:var(--text-muted);transition:var(--t);white-space:nowrap}
.nav-desktop a:hover{color:var(--text);background:var(--bg-3);text-decoration:none}
.nav-desktop a.active,.nav-desktop a.nav-link.active{background:var(--primary-light);color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:8px}

.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius);border:1px solid var(--border);background:transparent;cursor:pointer;color:var(--text-muted);font-size:1.1rem;transition:var(--t)}
.mobile-menu-btn:hover{background:var(--bg-3);color:var(--text)}
@media(min-width:768px){.mobile-menu-btn{display:none}}

.mobile-nav{position:fixed;inset:0;z-index:300;pointer-events:none;opacity:0;transition:opacity var(--t-md)}
.mobile-nav.open{pointer-events:all;opacity:1}
.mobile-nav-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(4px)}
.mobile-nav-panel{position:absolute;top:0;right:0;bottom:0;width:min(300px,85vw);background:var(--bg-1);box-shadow:var(--shadow-xl);transform:translateX(100%);transition:transform var(--t-md);display:flex;flex-direction:column;overflow-y:auto}
.mobile-nav.open .mobile-nav-panel{transform:translateX(0)}
.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}
.mobile-nav-links{padding:10px;flex:1}
.mobile-nav-links a{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:var(--r-lg);color:var(--text-muted);font-size:.925rem;font-weight:500;transition:var(--t);margin-bottom:2px}
.mobile-nav-links a:hover{background:var(--bg-3);color:var(--text);text-decoration:none}
.mobile-nav-links a.active{background:var(--primary-light);color:var(--primary)}

.theme-toggle{width:38px;height:38px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;background:var(--bg-2);border:1px solid var(--border);cursor:pointer;color:var(--text-muted);font-size:1.05rem;transition:var(--t)}
.theme-toggle:hover{background:var(--bg-3);color:var(--text);border-color:var(--primary)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius);font-size:.875rem;font-weight:600;cursor:pointer;border:1.5px solid transparent;transition:var(--t);white-space:nowrap;text-decoration:none;line-height:1.4}
.btn:hover{text-decoration:none}.btn:active{transform:scale(.98)}
.btn:disabled,.btn.loading{opacity:.55;cursor:not-allowed;pointer-events:none}
.btn-xs{padding:4px 10px;font-size:.72rem}.btn-sm{padding:7px 14px;font-size:.8rem}
.btn-lg{padding:13px 26px;font-size:1rem}.btn-xl{padding:15px 32px;font-size:1.05rem}
.btn-full{width:100%}
.btn-primary{background:var(--grad-brand);color:#fff;border:none;box-shadow:0 4px 16px rgba(99,102,241,.35)}
.btn-primary:hover{background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);box-shadow:0 6px 24px rgba(99,102,241,.45);transform:translateY(-1px)}
.btn-outline{background:transparent;color:var(--primary);border-color:var(--primary)}
.btn-outline:hover{background:var(--primary-light)}
.btn-secondary{background:var(--bg-2);color:var(--text-2);border-color:var(--border)}
.btn-secondary:hover{background:var(--bg-3);color:var(--text);border-color:var(--primary)}
.btn-ghost{background:transparent;color:var(--text-muted);border-color:transparent}
.btn-ghost:hover{background:var(--bg-3);color:var(--text)}
.btn-danger{background:#ef4444;color:#fff;border-color:#ef4444}.btn-danger:hover{background:#dc2626}
.btn-danger-outline{background:transparent;color:var(--danger);border-color:var(--danger)}
.btn-danger-outline:hover{background:var(--danger-bg)}
.btn-success{background:var(--success);color:#fff;border-color:var(--success)}
.btn-icon{width:38px;height:38px;padding:0;background:var(--bg-2);border:1px solid var(--border);color:var(--text-muted);border-radius:var(--radius)}
.btn-icon:hover{background:var(--bg-3);color:var(--text);border-color:var(--primary)}

.form-group{display:flex;flex-direction:column;gap:5px}
.form-label{font-size:.8rem;font-weight:600;color:var(--text-2)}
.form-hint{font-size:.75rem;color:var(--text-muted);margin-top:2px}
.form-input,.form-select,.form-textarea{width:100%;background:var(--bg-1);border:1.5px solid var(--border);border-radius:var(--radius);color:var(--text);padding:10px 14px;font-size:.875rem;transition:border-color var(--t),box-shadow var(--t);line-height:1.5}
.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 4px rgba(99,102,241,.1)}
.form-input::placeholder,.form-textarea::placeholder{color:var(--text-light)}
.form-input.error,.form-textarea.error{border-color:var(--danger)}
.form-select{appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.form-textarea{resize:vertical;min-height:100px;font-family:inherit}
.form-textarea.code{font-family:var(--font-mono);font-size:.82rem;min-height:300px;line-height:1.7}
.toggle-wrap{display:flex;align-items:center;gap:10px;cursor:pointer}
.toggle{position:relative;width:46px;height:26px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0;position:absolute}
.toggle-track{position:absolute;inset:0;background:var(--bg-3);border-radius:13px;transition:background var(--t);border:1.5px solid var(--border)}
.toggle input:checked+.toggle-track{background:var(--primary);border-color:var(--primary)}
.toggle-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:transform var(--t);box-shadow:var(--shadow-xs)}
.toggle input:checked~.toggle-thumb{transform:translateX(20px)}
.toggle-label{font-size:.875rem;color:var(--text-2)}

.card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-xs)}
@media(min-width:640px){.card{padding:24px}}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.card-title{font-size:1rem;font-weight:600}
.card-subtitle{font-size:.8rem;color:var(--text-muted);margin-top:2px}

.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:var(--r-full);font-size:.72rem;font-weight:600;white-space:nowrap}
.badge-primary{background:var(--primary-light);color:var(--primary);border:1px solid rgba(99,102,241,.2)}
.badge-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(16,185,129,.2)}
.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.2)}
.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}
.badge-muted{background:var(--bg-2);color:var(--text-muted);border:1px solid var(--border)}
.badge-accent{background:var(--accent-light);color:var(--accent);border:1px solid rgba(139,92,246,.2)}
.badge-outline{background:transparent;color:var(--text-muted);border:1px solid var(--border)}

.table-wrap{overflow-x:auto;border-radius:var(--r-lg);border:1px solid var(--border)}
.table-wrap table{width:100%;border-collapse:collapse;min-width:460px}
th{background:var(--bg-2);color:var(--text-muted);text-align:left;font-size:.7rem;text-transform:uppercase;letter-spacing:.07em;font-weight:700;padding:10px 14px;border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:12px 14px;border-bottom:1px solid var(--border);font-size:.875rem;vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:var(--bg-2)}

.modal-overlay{position:fixed;inset:0;z-index:500;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:16px;transition:opacity var(--t-md)}
.modal-overlay.hidden{display:none}
.modal{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-xl);padding:28px;width:100%;max-width:520px;box-shadow:var(--shadow-xl);max-height:90vh;overflow-y:auto}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.modal-header h3{font-size:1.1rem}
.modal-close{width:34px;height:34px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;background:transparent;border:none;cursor:pointer;color:var(--text-muted);font-size:1.1rem;transition:var(--t)}
.modal-close:hover{background:var(--bg-2);color:var(--text)}
.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:24px;flex-wrap:wrap}

#toast-container{position:fixed;bottom:24px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:10px;pointer-events:none;max-width:380px;width:calc(100% - 40px)}
.toast{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;border-radius:var(--r-lg);background:var(--bg-1);border:1px solid var(--border);box-shadow:var(--shadow-lg);font-size:.875rem;pointer-events:all;animation:toastIn .25s ease;line-height:1.5}
.toast-icon{font-size:1rem;flex-shrink:0;margin-top:1px}
.toast-msg{flex:1;color:var(--text)}
.toast-close{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:.9rem;flex-shrink:0;padding:2px}
.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}
.toast.info{border-left:3px solid var(--primary)}.toast.warning{border-left:3px solid var(--warning)}
.toast.out{animation:toastOut .25s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:none}}
@keyframes toastOut{to{opacity:0;transform:translateX(20px)}}

.alert{padding:12px 16px;border-radius:var(--radius);font-size:.875rem;border:1.5px solid;line-height:1.6}
.alert-success{background:var(--success-bg);border-color:rgba(16,185,129,.25);color:var(--success)}
.alert-error{background:var(--danger-bg);border-color:rgba(239,68,68,.25);color:var(--danger)}
.alert-warning{background:var(--warning-bg);border-color:rgba(245,158,11,.25);color:var(--warning)}
.alert-info{background:var(--info-bg);border-color:rgba(99,102,241,.25);color:var(--primary)}

.loader-wrap{display:flex;flex-direction:column;align-items:center;gap:14px;padding:48px}
.spinner{width:36px;height:36px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--primary);animation:spin .65s linear infinite}
.spinner-sm{width:18px;height:18px;border-width:2.5px}
.spinner-xs{width:14px;height:14px;border-width:2px}
@keyframes spin{to{transform:rotate(360deg)}}

.tabs{display:flex;border-bottom:2px solid var(--border);gap:0;overflow-x:auto}
.tab-btn{padding:10px 18px;font-size:.875rem;font-weight:500;color:var(--text-muted);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:var(--t);white-space:nowrap;flex-shrink:0}
.tab-btn:hover{color:var(--text)}.tab-btn.active{color:var(--primary);border-bottom-color:var(--primary)}
.tab-content>div{display:none;padding-top:20px}.tab-content>div.active{display:block}

.app-shell{display:flex;min-height:calc(100vh - var(--header-h))}
.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--bg-1);border-right:1px solid var(--border);padding:20px 0;position:sticky;top:var(--header-h);height:calc(100vh - var(--header-h));overflow-y:auto;display:none}
@media(min-width:1024px){.sidebar{display:block}}
.sidebar-section{margin-bottom:8px}
.sidebar-label{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-light);padding:8px 18px 4px;margin-bottom:2px}
.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 18px;color:var(--text-muted);font-size:.875rem;font-weight:500;transition:var(--t);border-left:3px solid transparent;cursor:pointer}
.sidebar-link:hover{background:var(--bg-2);color:var(--text);text-decoration:none}
.sidebar-link.active{background:var(--primary-light);color:var(--primary);border-left-color:var(--primary);font-weight:600}
.sidebar-link .s-icon{width:20px;text-align:center;font-size:1rem;flex-shrink:0}
.sidebar-divider{height:1px;background:var(--border);margin:10px 0}
.main-content{flex:1;min-width:0;padding:24px 16px}
@media(min-width:640px){.main-content{padding:28px 24px}}
@media(min-width:1024px){.main-content{padding:32px 36px}}

.stats-grid{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
@media(min-width:1024px){.stats-grid{grid-template-columns:repeat(4,1fr)}}
.stat-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-xl);padding:20px;box-shadow:var(--shadow-xs);position:relative;overflow:hidden;transition:var(--t-md)}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-icon{width:42px;height:42px;border-radius:var(--r-lg);background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:14px}
.stat-val{font-size:1.9rem;font-weight:800;line-height:1;margin-bottom:5px;background:var(--grad-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-variant-numeric:tabular-nums}
.stat-label{font-size:.78rem;color:var(--text-muted);font-weight:500}

.grid-2{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.grid-2{grid-template-columns:repeat(2,1fr)}}
.grid-3{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-3{grid-template-columns:repeat(3,1fr)}}
.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}
.justify-between{justify-content:space-between}.justify-center{justify-content:center}
.justify-end{justify-content:flex-end}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}
.gap-1{gap:4px}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.gap-5{gap:20px}.gap-6{gap:24px}
.mt-1{margin-top:4px}.mt-2{margin-top:8px}.mt-3{margin-top:12px}.mt-4{margin-top:16px}
.mt-5{margin-top:20px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}
.mb-2{margin-bottom:8px}.mb-3{margin-bottom:12px}.mb-4{margin-bottom:16px}
.mb-5{margin-bottom:20px}.mb-6{margin-bottom:24px}.mb-8{margin-bottom:32px}
.p-4{padding:16px}.p-6{padding:24px}
.hidden{display:none!important}.block{display:block}.w-full{width:100%}
.text-center{text-align:center}.text-right{text-align:right}
.min-w-0{min-width:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cursor-pointer{cursor:pointer}

.code-block{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden}
.code-header{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:var(--bg-3);border-bottom:1px solid var(--border)}
.code-dots{display:flex;gap:6px}
.code-dots span{width:12px;height:12px;border-radius:50%}
.dot-r{background:#ff5f57}.dot-y{background:#ffbd2e}.dot-g{background:#28c840}
.code-body{font-family:var(--font-mono);font-size:.8rem;line-height:1.7;padding:18px;overflow-x:auto;color:var(--text);white-space:pre;max-height:440px;overflow-y:auto}
.code-editor{width:100%;background:var(--bg-2);border:none;outline:none;resize:none;font-family:var(--font-mono);font-size:.82rem;line-height:1.7;padding:18px;color:var(--text);min-height:360px}

.diff-line{display:flex;font-family:var(--font-mono);font-size:.78rem;line-height:1.6}
.diff-num{min-width:38px;color:var(--text-light);padding:0 8px;user-select:none;font-size:.7rem;display:flex;align-items:center}
.diff-code{flex:1;padding:0 8px;white-space:pre-wrap;word-break:break-all}
.diff-line.add{background:rgba(16,185,129,.08)}
.diff-line.add .diff-code::before{content:'+';color:var(--success);margin-right:4px}
.diff-line.del{background:rgba(239,68,68,.08)}
.diff-line.del .diff-code::before{content:'−';color:var(--danger);margin-right:4px}

.severity-dots{display:flex;gap:3px}
.s-dot{width:8px;height:8px;border-radius:50%;background:var(--bg-3)}
.s-dot.on{background:var(--success)}.s-dot.warn{background:var(--warning)}.s-dot.crit{background:var(--danger)}
.conf-ring{position:relative;width:68px;height:68px;flex-shrink:0}
.conf-ring svg{transform:rotate(-90deg)}
.conf-val{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.8rem;font-weight:700}

/* ── PREMIUM HERO ─────────── */
.hero-section{padding:80px 0 70px;background:var(--grad-hero);position:relative;overflow:hidden}
@media(min-width:768px){.hero-section{padding:110px 0 90px}}
.hero-section::before{content:'';position:absolute;top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.18) 0%,transparent 70%);pointer-events:none}
.hero-section::after{content:'';position:absolute;bottom:-80px;left:-80px;width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.15) 0%,transparent 70%);pointer-events:none}
.hero-content{max-width:720px;position:relative;z-index:1}
.hero-tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-full);background:linear-gradient(135deg,rgba(99,102,241,.1),rgba(139,92,246,.1));border:1px solid rgba(99,102,241,.2);font-size:.78rem;font-weight:700;color:var(--primary);margin-bottom:22px;letter-spacing:.02em}
.hero-tag-dot{width:7px;height:7px;border-radius:50%;background:var(--grad-brand);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.7}}
.hero-section h1 span{background:var(--grad-brand);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-section p{font-size:1.1rem;max-width:560px;margin-top:18px;line-height:1.75}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-stats{display:flex;gap:32px;margin-top:48px;padding-top:36px;border-top:1px solid var(--border);flex-wrap:wrap}
.hero-stat strong{display:block;font-size:1.7rem;font-weight:900;color:var(--text)}
.hero-stat span{font-size:.78rem;color:var(--text-muted);font-weight:500}

/* ── PREMIUM PRICING ─────────── */
.pricing-grid{display:grid;gap:24px;grid-template-columns:1fr;margin-top:36px}
@media(min-width:768px){.pricing-grid{grid-template-columns:repeat(3,1fr)}}
.pricing-card{background:var(--bg-1);border:2px solid var(--border);border-radius:var(--r-2xl);padding:32px 28px;display:flex;flex-direction:column;transition:transform var(--t-md),box-shadow var(--t-md),border-color var(--t-md);position:relative;overflow:hidden}
.pricing-card::before{content:'';position:absolute;top:0;left:0;right:0;height:220px;background:linear-gradient(180deg,rgba(99,102,241,.04) 0%,transparent 100%);pointer-events:none}
.pricing-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(99,102,241,.3)}
.pricing-card.featured{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary),var(--shadow-lg);background:linear-gradient(180deg,rgba(99,102,241,.04) 0%,var(--bg-1) 100%)}
.pricing-card.unlimited-card{background:linear-gradient(160deg,#1a0533 0%,#2d1a5e 40%,#1a0533 100%);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 20px 60px rgba(139,92,246,.35)}
.pricing-card.unlimited-card .plan-name{color:#c4b5fd}
.pricing-card.unlimited-card .plan-price-val{background:linear-gradient(135deg,#c4b5fd 0%,#a78bfa 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.pricing-card.unlimited-card .plan-feat-list li{color:#ddd6fe}
.pricing-card.unlimited-card .feat-check{color:#34d399}
.pricing-card.unlimited-card p{color:#a78bfa}
.pricing-badge{position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:var(--grad-brand);color:#fff;padding:5px 18px;border-radius:0 0 var(--r-lg) var(--r-lg);font-size:.72rem;font-weight:700;white-space:nowrap;box-shadow:0 4px 12px rgba(99,102,241,.4);letter-spacing:.04em}
.unlimited-badge{position:absolute;top:-1px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;padding:5px 18px;border-radius:0 0 var(--r-lg) var(--r-lg);font-size:.72rem;font-weight:700;white-space:nowrap;box-shadow:0 4px 12px rgba(139,92,246,.5)}
.plan-name{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:10px}
.plan-price-val{font-size:3rem;font-weight:900;line-height:1;color:var(--text);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.plan-price-val .currency{font-size:1.4rem;vertical-align:top;font-weight:700;margin-top:6px;display:inline-block}
.plan-price-val .period{font-size:.85rem;color:var(--text-muted);font-weight:400;vertical-align:baseline}
.plan-feat-list{display:flex;flex-direction:column;gap:11px;margin:24px 0 28px;flex:1}
.plan-feat-list li{display:flex;align-items:flex-start;gap:9px;font-size:.875rem;color:var(--text-2);line-height:1.5}
.feat-check{color:var(--success);font-size:.9rem;flex-shrink:0;margin-top:1px;font-weight:700}
.billing-toggle{display:inline-flex;background:var(--bg-2);border:1.5px solid var(--border);border-radius:var(--r-full);padding:3px}
.billing-opt{padding:7px 20px;border-radius:var(--r-full);font-size:.85rem;font-weight:600;cursor:pointer;transition:var(--t);color:var(--text-muted);background:transparent;border:none;white-space:nowrap}
.billing-opt.active{background:var(--bg-1);color:var(--primary);box-shadow:var(--shadow-xs)}
.discount-badge{background:var(--success-bg);color:var(--success);border:1px solid rgba(16,185,129,.25);padding:2px 9px;border-radius:var(--r-full);font-size:.7rem;font-weight:700}
.currency-toggle{display:inline-flex;align-items:center;gap:6px;background:var(--bg-2);border:1.5px solid var(--border);border-radius:var(--radius);padding:4px 8px;font-size:.8rem;cursor:pointer;color:var(--text-muted)}
.currency-toggle .cur-opt{padding:2px 9px;border-radius:var(--r-sm);transition:var(--t)}
.currency-toggle .cur-opt.active{background:var(--bg-1);color:var(--text);font-weight:600;box-shadow:var(--shadow-xs)}

/* ── DASHBOARD ─────────── */
.usage-bar{height:10px;background:var(--bg-3);border-radius:var(--r-full);overflow:hidden;margin-top:10px}
.usage-fill{height:100%;border-radius:var(--r-full);background:var(--grad-brand);transition:width .8s cubic-bezier(.4,0,.2,1)}
.recent-item{display:flex;align-items:center;gap:14px;padding:12px 10px;border-bottom:1px solid var(--border);cursor:pointer;transition:var(--t);border-radius:var(--radius);margin:0 -10px}
.recent-item:last-child{border-bottom:none}
.recent-item:hover{background:var(--bg-2);padding-left:16px}
.recent-preview{font-family:var(--font-mono);font-size:.75rem;color:var(--text-muted);background:var(--bg-2);padding:5px 10px;border-radius:var(--r-sm);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.quick-fix-panel{background:linear-gradient(135deg,rgba(99,102,241,.06) 0%,rgba(139,92,246,.06) 100%);border:1px solid rgba(99,102,241,.2);border-radius:var(--r-xl);padding:24px;position:relative;overflow:hidden}
.quick-fix-panel::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--grad-brand)}

/* ── SECTIONS ─────────── */
.section{padding:70px 0}
@media(min-width:768px){.section{padding:90px 0}}
.section-sm{padding:48px 0}
.section-header{text-align:center;margin-bottom:56px}
.section-header h2{margin-bottom:14px}
.section-header p{color:var(--text-muted);max-width:560px;margin:0 auto;font-size:1.05rem}
.section-tag{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--r-full);background:var(--primary-light);border:1px solid rgba(99,102,241,.2);font-size:.75rem;font-weight:700;color:var(--primary);margin-bottom:16px;letter-spacing:.04em}
.feature-card{background:var(--bg-1);border:1px solid var(--border);border-radius:var(--r-xl);padding:28px;transition:transform var(--t-md),box-shadow var(--t-md),border-color var(--t-md)}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(99,102,241,.3)}
.feature-icon{width:52px;height:52px;border-radius:var(--r-lg);background:var(--primary-light);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.faq-item{border-bottom:1px solid var(--border)}
.faq-q{display:flex;align-items:center;justify-content:space-between;padding:18px 0;cursor:pointer;font-weight:600;font-size:.95rem;gap:12px;color:var(--text)}
.faq-q:hover{color:var(--primary)}
.faq-arrow{color:var(--text-muted);flex-shrink:0;transition:transform var(--t-md);font-size:1.1rem}
.faq-item.open .faq-arrow{transform:rotate(45deg);color:var(--primary)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq-item.open .faq-a{max-height:500px}
.faq-a-inner{padding-bottom:18px;color:var(--text-muted);font-size:.9rem;line-height:1.75}

/* ── FOOTER ─────────── */
.footer{background:var(--bg-1);border-top:1px solid var(--border);padding:56px 0 28px;margin-top:auto}
.footer-grid{display:grid;gap:36px;grid-template-columns:1fr;margin-bottom:44px}
@media(min-width:640px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-brand p{font-size:.875rem;color:var(--text-muted);margin-top:12px;line-height:1.7}
.footer-col h4{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-light);margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{font-size:.875rem;color:var(--text-muted)}
.footer-col ul li a:hover{color:var(--primary);text-decoration:none}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:24px;border-top:1px solid var(--border);flex-wrap:wrap;gap:12px}
.footer-bottom p{font-size:.8rem;color:var(--text-muted)}

#gdpr-banner{position:fixed;bottom:0;left:0;right:0;z-index:9000;background:var(--bg-1);border-top:1px solid var(--border);box-shadow:0 -4px 24px rgba(0,0,0,.1);padding:16px;display:none}
.gdpr-inner{max-width:1200px;margin:0 auto;width:100%;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.gdpr-text{flex:1;font-size:.85rem;color:var(--text-muted);min-width:200px;line-height:1.5}
.gdpr-actions{display:flex;gap:8px;flex-shrink:0;flex-wrap:wrap}

.page-btn{min-width:36px;height:36px;border-radius:var(--radius);display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;cursor:pointer;background:var(--bg-1);border:1.5px solid var(--border);color:var(--text-2);transition:var(--t);padding:0 8px}
.page-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.page-btn.active{background:var(--grad-brand);color:#fff;border-color:transparent}
.page-btn:disabled{opacity:.4;cursor:not-allowed;pointer-events:none}

/* Admin */
.bar-chart{display:flex;align-items:flex-end;gap:3px;height:120px;padding:8px 4px 0}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;gap:3px;min-width:0;height:100%}
.bar-fill{width:100%;background:var(--grad-brand);border-radius:3px 3px 0 0;min-height:3px;cursor:pointer;transition:filter var(--t),height .3s ease;flex-shrink:0}
.bar-fill:hover{filter:brightness(1.2)}
.bar-label{font-size:.58rem;color:var(--text-muted);text-align:center;white-space:nowrap;overflow:hidden;line-height:1.2;width:100%;flex-shrink:0}
.bar-lbl{font-size:.6rem;color:var(--text-muted);font-family:var(--font-mono)}
.dist-row{margin-bottom:10px}
.dist-meta{display:flex;justify-content:space-between;font-size:.78rem;margin-bottom:4px}
.dist-track{height:7px;background:var(--bg-3);border-radius:var(--r-full);overflow:hidden}
.dist-fill{height:100%;border-radius:var(--r-full);transition:width .6s ease;background:var(--grad-brand)}
.sr{display:flex;gap:16px;padding:14px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}
.sr:last-child{border-bottom:none}
.si{flex:1;min-width:160px}
.si label{font-weight:600;font-size:.875rem;display:block;margin-bottom:2px}
.si p{font-size:.78rem;color:var(--text-muted);line-height:1.5;margin-top:2px}
.sc{width:280px;flex-shrink:0}
@media(max-width:639px){.sc{width:100%}}
.ts{display:none}.ts.active{display:block}
.sh{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);padding-bottom:8px;border-bottom:1px solid var(--border);margin:0 0 16px}

@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
.animate-in{animation:fadeIn .35s ease both}

/* Mobile */
@media(max-width:639px){
  .hide-mobile{display:none!important}.full-mobile{width:100%!important}
  .hero-section{padding:60px 0 50px}.hero-stats{gap:20px}
  .pricing-card{padding:24px 20px}.plan-price-val{font-size:2.4rem}
  .modal{padding:20px}.main-content{padding:18px 14px}
  .stats-grid{gap:10px}.stat-val{font-size:1.6rem}
  h1{font-size:1.7rem}.h2{font-size:1.35rem}
  .section{padding:48px 0}.section-header{margin-bottom:36px}
  #toast-container{bottom:16px;right:12px;width:calc(100% - 24px)}
}
@media(min-width:640px){.hide-desktop{display:none!important}}

/* Mobile bottom tab bar */
.mobile-tab-bar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--bg-1);border-top:1px solid var(--border);padding:8px 0 max(8px,env(safe-area-inset-bottom));box-shadow:0 -4px 16px rgba(0,0,0,.08)}
@media(max-width:1023px){.mobile-tab-bar{display:flex}.app-shell .main-content{padding-bottom:80px}}
.tab-bar-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:6px 4px;color:var(--text-muted);font-size:.62rem;font-weight:600;cursor:pointer;transition:var(--t);text-decoration:none}
.tab-bar-item:hover,.tab-bar-item.active{color:var(--primary);text-decoration:none}
.tab-bar-item .tab-icon{font-size:1.3rem;line-height:1}

/* ══════════════════════════════════════════════
   MOBILE RESPONSIVE — COMPREHENSIVE FIXES
   ══════════════════════════════════════════════ */

/* Base mobile padding */
@media(max-width:639px){
  .container{padding-left:16px;padding-right:16px}
  h1{font-size:1.75rem!important}
  h2{font-size:1.4rem!important}
  .section{padding:48px 0}
  .section-header{margin-bottom:32px}
  .section-header p{font-size:.95rem}

  /* Buttons */
  .btn-xl{padding:12px 22px;font-size:.9rem}
  .btn-lg{padding:10px 20px;font-size:.875rem}

  /* Cards */
  .card{padding:16px}
  .card-header{flex-direction:column;align-items:flex-start;gap:10px}

  /* Stats grid - 2 cols on mobile */
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .stat-card{padding:16px}
  .stat-icon{width:36px;height:36px;font-size:1rem;margin-bottom:10px}
  .stat-val{font-size:1.5rem}

  /* Pricing cards stacked */
  .pricing-grid{grid-template-columns:1fr!important}
  .pricing-card{padding:24px 20px}
  .plan-price-val{font-size:2.5rem}
  .pricing-badge,.unlimited-badge{font-size:.68rem;padding:4px 14px}

  /* Table horizontal scroll */
  .table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
  th,td{white-space:nowrap;padding:10px 12px}

  /* Modal */
  .modal{padding:20px;margin:8px;max-height:95vh}
  .modal-overlay{padding:8px;align-items:flex-end}
  .modal{border-radius:var(--r-xl) var(--r-xl) 0 0;max-width:100%}

  /* Toast */
  #toast-container{bottom:80px;right:12px;left:12px;width:auto;max-width:100%}

  /* Sidebar hidden on mobile - use tab bar instead */
  .sidebar{display:none!important}
  .app-shell{flex-direction:column}
  .main-content{padding:16px 14px 84px}

  /* Grid 2 - single col */
  .grid-2{grid-template-columns:1fr!important}
  .grid-3{grid-template-columns:1fr!important}

  /* Code block */
  .code-body{font-size:.72rem;padding:14px}
  .code-editor{font-size:.76rem;min-height:220px;padding:14px}

  /* Form */
  .form-input,.form-select,.form-textarea{font-size:16px} /* Prevent iOS zoom */
  .form-textarea.code{min-height:180px}

  /* Admin sidebar */
  .asb{display:none!important}
  .am{padding:16px}

  /* Settings rows */
  .sr{flex-direction:column;gap:10px}
  .sc{width:100%!important}

  /* Hero fix */
  .hero-section-inner{padding:40px 0 36px!important}

  /* Quick fix panel */
  .quick-fix-panel{padding:18px 16px}
}

/* ── Tablet (640-1023px) ───────────────────── */
@media(min-width:640px) and (max-width:1023px){
  .main-content{padding:24px 20px 84px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .pricing-grid{grid-template-columns:1fr!important}

  @media(min-width:768px){
    .pricing-grid{grid-template-columns:repeat(3,1fr)!important}
  }
  .modal{max-width:90vw}
  #toast-container{bottom:80px}
}

/* ── Desktop (1024px+) ─────────────────────── */
@media(min-width:1024px){
  .mobile-tab-bar{display:none!important}
  .main-content{padding:32px 36px}
}

/* ── Header mobile ─────────────────────────── */
@media(max-width:767px){
  .nav-desktop{display:none!important}
  .header-inner{padding:0 16px}
  .nav-actions .btn.hide-mobile{display:none!important}
}

/* ── Footer mobile ─────────────────────────── */
@media(max-width:639px){
  .footer{padding:40px 0 20px}
  .footer-grid{grid-template-columns:1fr;gap:24px;margin-bottom:28px}
  .footer-bottom{flex-direction:column;text-align:center;gap:8px}
}

/* ── App shell mobile bottom nav padding ────── */
@media(max-width:1023px){
  body.page-app{padding-bottom:env(safe-area-inset-bottom)}
  .mobile-tab-bar{
    padding-bottom:max(10px,env(safe-area-inset-bottom));
    position:fixed;bottom:0;left:0;right:0;z-index:100
  }
}

/* ── Form input font size - prevent iOS zoom ── */
input[type="text"],input[type="email"],input[type="password"],
input[type="number"],input[type="url"],input[type="search"],
select,textarea{
  font-size:max(16px,1rem); /* iOS won't zoom if font-size >= 16px */
}
@media(min-width:640px){
  input[type="text"],input[type="email"],input[type="password"],
  input[type="number"],input[type="url"],input[type="search"],
  select,textarea{font-size:.875rem}
}

/* ── Fix horizontal overflow on mobile ───────── */
html,body{overflow-x:hidden;max-width:100vw}
*{box-sizing:border-box}
img{max-width:100%;height:auto}

/* ── Safe area for bottom nav ─────────────────── */
.mobile-tab-bar{
  padding-bottom:max(8px,env(safe-area-inset-bottom))
}

/* ── Blog post list styles ────────────────────────────────── */
.post-content ul,
.post-content ol {
  margin: 0 0 1.4em 0;
  padding-left: 1.8em;
}
.post-content ul        { list-style: disc; }
.post-content ul ul     { list-style: circle; margin-top:.4em; margin-bottom:.4em; }
.post-content ul ul ul  { list-style: square; }
.post-content ol        { list-style: decimal; }
.post-content ol ol     { list-style: lower-alpha; }
.post-content li {
  margin-bottom: .5em;
  line-height: 1.75;
  color: var(--text-2);
  font-size: .97rem;
}
.post-content li > ul,
.post-content li > ol   { margin-top: .4em; margin-bottom: 0; }