/* ===== Design Tokens ===== */
:root {
  --bg: #09090d;
  --surface: #111115;
  --surface-2: #18181e;
  --surface-3: #212128;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);
  --border-focus: rgba(124,58,237,0.7);
  --text: #f4f3ff;
  --text-2: #8884a8;
  --text-3: #44424f;
  --accent: #7c3aed;
  --accent-2: #9d5ff5;
  --accent-3: #c4b5fd;
  --accent-dim: rgba(124,58,237,0.12);
  --accent-glow: rgba(124,58,237,0.22);
  --accent-border: rgba(124,58,237,0.32);
  --success: #22c55e;
  --danger: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.5);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.6);
  --shadow-card: 0 0 0 1px rgba(255,255,255,0.06), 0 8px 40px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.06);
  --shadow-glow: 0 0 28px rgba(124,58,237,0.35), 0 4px 16px rgba(124,58,237,0.25);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --t: 180ms ease;
  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Menlo', monospace;
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-2: #f0f0f3;
  --surface-3: #e8e8ec;
  --border: rgba(0,0,0,0.07);
  --border-strong: rgba(0,0,0,0.12);
  --text: #0a0a0c;
  --text-2: #55556a;
  --text-3: #aaaabc;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
  --shadow-card: 0 0 0 1px rgba(0,0,0,0.06), 0 8px 32px rgba(0,0,0,0.08);
}

/* ===== Reset ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:15px;line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}
/* Persistent background glow */
body::before{content:'';position:fixed;top:0;left:50%;transform:translateX(-50%);width:min(1200px,200vw);height:700px;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(124,58,237,0.18) 0%,rgba(124,58,237,0.06) 40%,transparent 70%);pointer-events:none;z-index:0}
[data-theme="light"] body::before{background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(124,58,237,0.08) 0%,transparent 60%)}
button,input,select,textarea{font-family:inherit;-webkit-tap-highlight-color:transparent;touch-action:manipulation}
input,select,textarea{font-size:16px!important}
a{color:inherit;text-decoration:none}
.hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ===== Scroll Reveal ===== */
[data-reveal]{opacity:0;transform:translateY(18px);transition:opacity 0.5s ease,transform 0.5s ease}
[data-reveal].revealed{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:0.08s}
[data-reveal-delay="2"]{transition-delay:0.16s}
[data-reveal-delay="3"]{transition-delay:0.24s}
@media(prefers-reduced-motion:reduce){[data-reveal],[data-reveal].revealed{opacity:1;transform:none;transition:none}}

/* ===== Toasts ===== */
.toast-stack{position:fixed;bottom:20px;right:20px;z-index:9999;display:flex;flex-direction:column-reverse;gap:8px;pointer-events:none}
.toast{background:var(--surface-3);border:1px solid var(--border-strong);padding:10px 16px;border-radius:var(--radius);font-size:0.84rem;color:var(--text);pointer-events:auto;animation:toastIn 0.22s ease;min-width:180px;max-width:320px;box-shadow:var(--shadow-md)}
.toast.success{border-color:rgba(34,197,94,0.4)}
.toast.error{border-color:rgba(239,68,68,0.4)}
.toast.fade-out{animation:toastOut 0.22s ease forwards}
@keyframes toastIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes toastOut{from{opacity:1}to{opacity:0;transform:translateY(8px)}}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(12,12,15,0.85);
  backdrop-filter:blur(12px) saturate(160%);
  -webkit-backdrop-filter:blur(12px) saturate(160%);
  border-bottom:1px solid var(--border);
  padding-top:env(safe-area-inset-top,0);
}
[data-theme="light"] .site-header{background:rgba(245,245,247,0.88)}
.hdr-inner{max-width:1160px;margin:0 auto;padding:0 24px;height:54px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.site-logo{display:flex;align-items:center;gap:8px;font-size:0.95rem;font-weight:700;color:var(--text);letter-spacing:-0.3px}
.site-logo svg{color:var(--accent);flex-shrink:0}
.hdr-right{display:flex;align-items:center;gap:10px}
.offline-badge{display:flex;align-items:center;gap:5px;font-size:0.72rem;font-weight:600;color:var(--success);background:rgba(34,197,94,0.08);border:1px solid rgba(34,197,94,0.18);padding:3px 10px;border-radius:20px;white-space:nowrap}
.theme-btn{width:32px;height:32px;border-radius:var(--radius);border:1px solid var(--border-strong);background:var(--surface-2);cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:all var(--t)}
.theme-btn:hover{color:var(--text);background:var(--surface-3)}
.icon-moon{display:none}
[data-theme="light"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:block}

/* ===== Hero ===== */
.hero{position:relative;border-bottom:1px solid var(--border);padding:80px 0 68px;overflow:hidden}
/* Noise texture overlay for depth */
.hero::after{content:'';position:absolute;inset:0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");pointer-events:none;z-index:0;opacity:0.6}
[data-theme="light"] .hero::after{display:none}
.hero-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 360px;gap:64px;align-items:center;position:relative;z-index:1}
.hero-kicker{
  display:inline-flex;align-items:center;gap:6px;font-size:0.72rem;font-weight:700;text-transform:uppercase;letter-spacing:1.2px;
  color:var(--accent-3);background:rgba(124,58,237,0.15);
  border:1px solid rgba(196,181,253,0.25);
  padding:4px 12px;border-radius:20px;margin-bottom:22px;
  box-shadow:0 0 12px rgba(124,58,237,0.2);
}
.hero-copy h1{
  font-size:clamp(2rem,3.8vw,2.9rem);font-weight:800;letter-spacing:-1.5px;line-height:1.08;margin-bottom:18px;
  background:linear-gradient(135deg, #ffffff 0%, #ffffff 55%, #c4b5fd 100%);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  filter:drop-shadow(0 0 24px rgba(196,181,253,0.25));
}
[data-theme="light"] .hero-copy h1{
  background:linear-gradient(135deg,#0a0a0c 0%,#0a0a0c 50%,var(--accent) 100%);
  -webkit-background-clip:text;
  background-clip:text;
  filter:none;
}
.hero-desc{font-size:0.96rem;color:var(--text-2);line-height:1.75;max-width:460px;margin-bottom:20px}
.trust-row{display:flex;align-items:center;gap:8px;font-size:0.78rem;color:var(--text-3);margin-bottom:20px;flex-wrap:wrap}
.trust-dot{width:3px;height:3px;border-radius:50%;background:var(--text-3);flex-shrink:0}

/* Hero Stats Row */
.hero-stats-row{
  display:inline-flex;align-items:center;gap:0;
  margin-bottom:28px;
  background:rgba(255,255,255,0.04);
  border:1px solid rgba(255,255,255,0.09);
  border-radius:var(--radius-lg);
  padding:2px 0;
  box-shadow:0 0 0 1px rgba(255,255,255,0.03),inset 0 1px 0 rgba(255,255,255,0.06);
  overflow:hidden;
}
[data-theme="light"] .hero-stats-row{background:rgba(0,0,0,0.04);border-color:rgba(0,0,0,0.08)}
.hero-stat{text-align:center;padding:10px 20px}
.hero-stat:first-child{padding-left:20px}
.hero-stat-num{display:block;font-size:1.35rem;font-weight:800;letter-spacing:-0.5px}
.hero-stat-lbl{display:block;font-size:0.68rem;color:var(--text-3);font-weight:500;text-transform:uppercase;letter-spacing:0.6px;margin-top:2px}
.hero-stat-sep{width:1px;height:40px;background:rgba(255,255,255,0.08);flex-shrink:0}

/* Buttons */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg, var(--accent) 0%, #6d28d9 100%);
  color:#fff;border:none;
  border-radius:var(--radius);padding:12px 24px;
  font-size:0.9rem;font-weight:600;cursor:pointer;
  transition:all var(--t);
  box-shadow:0 0 0 1px rgba(196,181,253,0.2), 0 4px 20px rgba(124,58,237,0.45), 0 1px 0 rgba(255,255,255,0.12) inset;
  letter-spacing:-0.01em;
}
.btn-primary:hover{background:linear-gradient(135deg,var(--accent-2) 0%,var(--accent) 100%);box-shadow:0 0 0 1px rgba(196,181,253,0.3),0 0 32px rgba(124,58,237,0.55),0 4px 20px rgba(124,58,237,0.4),0 1px 0 rgba(255,255,255,0.15) inset;transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}

.btn-generate{
  display:inline-flex;align-items:center;gap:8px;
  background:linear-gradient(135deg, var(--accent) 0%, #6d28d9 100%);
  color:#fff;border:none;
  border-radius:var(--radius);padding:12px 26px;
  font-size:0.92rem;font-weight:700;cursor:pointer;
  transition:all var(--t);
  box-shadow:0 0 0 1px rgba(196,181,253,0.2),0 4px 24px rgba(124,58,237,0.5),0 1px 0 rgba(255,255,255,0.12) inset;
  letter-spacing:-0.01em;
}
.btn-generate:hover{background:linear-gradient(135deg,var(--accent-2) 0%,var(--accent) 100%);box-shadow:0 0 0 1px rgba(196,181,253,0.3),0 0 40px rgba(124,58,237,0.6),0 4px 24px rgba(124,58,237,0.4),0 1px 0 rgba(255,255,255,0.15) inset;transform:translateY(-2px)}
.btn-generate:active{transform:translateY(0)}
.btn-generate:disabled{opacity:0.5;cursor:not-allowed;transform:none}

/* Hero Preview */
.hero-preview{background:var(--surface);border:1px solid rgba(124,58,237,0.2);border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,0.06),0 12px 48px rgba(0,0,0,0.7),0 0 40px rgba(124,58,237,0.1),inset 0 1px 0 rgba(255,255,255,0.08)}
.preview-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);font-size:0.75rem;font-weight:600;color:var(--text-2);background:var(--surface-2)}
.preview-tag{font-size:0.68rem;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-border);padding:2px 7px;border-radius:20px}
.preview-list{padding:10px;min-height:160px}
.preview-empty{font-size:0.78rem;color:var(--text-3);text-align:center;padding:32px 16px;line-height:1.6}
.preview-item{font-family:var(--mono);font-size:0.8rem;color:var(--text-2);padding:7px 10px;border-radius:6px;background:var(--surface-2);border:1px solid var(--border);margin-bottom:5px;filter:blur(4px);user-select:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ===== Tool Section ===== */
.tool-wrap{position:relative;z-index:1;padding:40px 0 88px}
.tool-inner{max-width:820px;margin:0 auto;padding:0 24px}
.tool-top{display:flex;align-items:flex-start;gap:12px;margin-bottom:18px;flex-wrap:wrap}
.service-row{display:flex;align-items:center;gap:8px;flex-shrink:0}
.field-label{font-size:0.76rem;font-weight:600;color:var(--text-2);letter-spacing:0.1px;white-space:nowrap}
.select-input{background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--radius);padding:8px 12px;color:var(--text);cursor:pointer;outline:none;transition:border-color var(--t),box-shadow var(--t);-webkit-appearance:none}
.select-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}
select.select-input option{background:#1a1a1e;color:var(--text)}
[data-theme="light"] select.select-input option{background:#fff;color:#0a0a0c}
.notice-bar{flex:1;display:flex;align-items:flex-start;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:8px 12px;font-size:0.75rem;color:var(--text-2);line-height:1.55;min-width:0}
.notice-bar svg{flex-shrink:0;margin-top:1px;color:var(--success)}

/* Session Banner */
.session-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--accent-dim);border:1px solid var(--accent-border);border-radius:var(--radius);padding:9px 14px;font-size:0.82rem;margin-bottom:16px;flex-wrap:wrap}
.session-actions{display:flex;gap:14px}
.link-btn{background:none;border:none;font-size:0.82rem;color:var(--accent);cursor:pointer;font-weight:600;padding:0}
.link-btn.dimmed{color:var(--text-2);font-weight:400}
.link-btn:hover{text-decoration:underline}

/* Step Tabs */
.step-tabs{
  display:flex;align-items:center;gap:2px;
  background:var(--surface);border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);padding:4px;
  margin-bottom:16px;overflow-x:auto;
  -webkit-overflow-scrolling:touch;scrollbar-width:none;
}
.step-tabs::-webkit-scrollbar{display:none}
.step-tab{
  display:flex;align-items:center;gap:7px;
  background:transparent;border:none;cursor:pointer;
  padding:7px 12px;border-radius:var(--radius);
  transition:all var(--t);white-space:nowrap;flex-shrink:0;
}
.step-tab:hover{background:var(--surface-2)}
.step-tab.active{background:var(--surface-3);box-shadow:var(--shadow-sm)}
.step-tab.active .tab-num{background:var(--accent);border-color:var(--accent);color:#fff}
.step-tab.active .tab-label{color:var(--text);font-weight:600}
.tab-num{
  width:20px;height:20px;border-radius:50%;
  background:var(--surface-3);border:1px solid var(--border-strong);
  font-size:0.7rem;font-weight:700;color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
  transition:all var(--t);flex-shrink:0;
}
.tab-label{font-size:0.82rem;font-weight:500;color:var(--text-2);transition:all var(--t)}
.tab-connector{height:1px;width:16px;background:var(--border);flex-shrink:0;margin:0 2px}

/* Step Panels — active class system */
.step-panel{display:none}
.step-panel.active{
  display:block;
  animation:panelIn 0.2s cubic-bezier(0.4,0,0.2,1) both;
}
@keyframes panelIn{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}
@media(prefers-reduced-motion:reduce){
  .step-panel.active{animation:none}
}

/* Panel card */
.step-panel{
  background:var(--surface);
  border:1px solid var(--border-strong);
  border-radius:var(--radius-lg);
  padding:26px;
  box-shadow:0 0 0 1px rgba(255,255,255,0.06),0 8px 40px rgba(0,0,0,0.6),inset 0 1px 0 rgba(255,255,255,0.07);
  position:relative;
}

/* Form */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.field-group{display:flex;flex-direction:column;gap:5px}
.text-input{
  background:var(--surface-2);border:1px solid var(--border-strong);
  border-radius:var(--radius);padding:10px 13px;
  color:var(--text);outline:none;width:100%;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
  -webkit-appearance:none;
  box-shadow:inset 0 1px 0 rgba(0,0,0,0.3);
}
.text-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(124,58,237,0.18),inset 0 1px 0 rgba(0,0,0,0.3);background:var(--surface-3)}
.text-input::placeholder{color:var(--text-3)}
select.text-input{cursor:pointer}
select.text-input option{background:#1a1a1e;color:var(--text)}
[data-theme="light"] select.text-input option{background:#fff;color:#0a0a0c}
.field-hint{font-size:0.72rem;color:var(--text-3)}

/* Partial row */
.partial-group{margin-bottom:20px}
.partial-group>.field-label{display:block;margin-bottom:8px}
.partial-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}

/* Panel actions */
.panel-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px solid var(--border);margin-top:4px}
.btn-secondary{display:inline-flex;align-items:center;gap:6px;background:transparent;border:1px solid var(--border-strong);border-radius:var(--radius);padding:9px 16px;font-size:0.85rem;font-weight:500;color:var(--text-2);cursor:pointer;transition:all var(--t)}
.btn-secondary:hover{border-color:var(--border-strong);color:var(--text);background:var(--surface-2)}

/* Options */
.opts-grid{border:1px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px;background:var(--surface-2)}
.opt-row{display:flex;align-items:center;gap:12px;padding:11px 16px;cursor:pointer;transition:background var(--t);border-bottom:1px solid var(--border)}
.opt-row:last-child{border-bottom:none}
.opt-row:hover{background:var(--surface-2)}
.opt-row input[type="checkbox"]{display:none}
.opt-check{
  width:17px;height:17px;border-radius:4px;
  border:1.5px solid var(--border-strong);background:var(--bg);
  flex-shrink:0;position:relative;transition:all var(--t);
}
.opt-row input:checked~.opt-check{background:var(--accent);border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}
.opt-row input:checked~.opt-check::after{
  content:'';position:absolute;left:4px;top:1px;
  width:6px;height:10px;border:2px solid #fff;
  border-top:none;border-left:none;transform:rotate(45deg);
}
.opt-text{display:flex;flex-direction:column;gap:1px}
.opt-text strong{font-size:0.84rem;font-weight:600;color:var(--text)}
.opt-text span{font-size:0.73rem;color:var(--text-2)}

/* Length control */
.length-control{border:1px solid var(--border-strong);border-radius:var(--radius-lg);padding:14px 16px;margin-bottom:18px;background:var(--surface-2)}
.length-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.length-val{font-size:0.78rem;font-weight:700;color:var(--accent);background:var(--accent-dim);border:1px solid var(--accent-border);padding:2px 8px;border-radius:20px}
.range-pair{display:flex;flex-direction:column;gap:8px}
.range-inp{width:100%;height:4px;border-radius:2px;background:var(--border-strong);outline:none;cursor:pointer;-webkit-appearance:none;appearance:none}
.range-inp::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg);box-shadow:0 0 0 2px var(--accent-glow)}
.range-inp::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg)}

/* Generating */
.gen-state{text-align:center;padding:64px 20px}
.gen-spinner{width:44px;height:44px;position:relative;margin:0 auto 20px}
.spin-ring{position:absolute;inset:0;border-radius:50%;border:2.5px solid transparent;animation:spin 1s linear infinite}
.spin-ring:first-child{border-top-color:var(--accent)}
.spin-ring.r2{inset:6px;border-top-color:rgba(157,95,245,0.4);animation-direction:reverse;animation-duration:.75s}
@keyframes spin{to{transform:rotate(360deg)}}
.gen-label{font-size:0.88rem;color:var(--text-2);margin-bottom:14px}
.gen-bar-track{max-width:280px;height:3px;background:var(--border);border-radius:2px;overflow:hidden;margin:0 auto}
.gen-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:2px;width:0;transition:width .28s ease}

/* Results */
.results-wrap{animation:fadeIn .22s ease}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.results-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:16px;padding:14px 18px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);box-shadow:0 0 0 1px rgba(255,255,255,0.06),0 8px 40px rgba(0,0,0,0.55),inset 0 1px 0 rgba(255,255,255,0.06)}
.results-meta{display:flex;align-items:baseline;gap:8px}
.results-count{
  font-size:2rem;font-weight:900;letter-spacing:-1.5px;
  background:linear-gradient(135deg,var(--text) 30%,var(--accent));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}
[data-theme="light"] .results-count{background:linear-gradient(135deg,#0a0a0c 30%,var(--accent));-webkit-background-clip:text;background-clip:text}
.results-count-label{font-size:0.82rem;color:var(--text-2)}
.results-tools{display:flex;align-items:center;gap:5px;flex-wrap:wrap}
.tool-btn{display:inline-flex;align-items:center;gap:5px;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--radius);padding:6px 12px;font-size:0.78rem;font-weight:500;color:var(--text-2);cursor:pointer;transition:all var(--t);white-space:nowrap}
.tool-btn:hover{background:var(--surface-3);color:var(--text)}
.tool-btn.dim:hover{color:var(--danger);border-color:rgba(239,68,68,0.4);background:rgba(239,68,68,0.06)}
.export-group{display:flex;gap:3px}
.export-group .tool-btn{padding:6px 9px}
.eye-hide{display:none}

/* Filter bar */
.filter-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.search-field{display:flex;align-items:center;gap:7px;background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);padding:7px 12px;flex:1;min-width:160px;color:var(--text-2);transition:border-color var(--t),box-shadow var(--t)}
.search-field:focus-within{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}
.search-inp{background:transparent;border:none;outline:none;color:var(--text);flex:1;min-width:0}
.search-inp::placeholder{color:var(--text-3)}
.filter-chips{display:flex;align-items:center;gap:5px;flex-shrink:0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.filter-chips::-webkit-scrollbar{display:none}
.chip-label{font-size:0.72rem;color:var(--text-3);font-weight:600;white-space:nowrap}
.chip{background:var(--surface);border:1px solid var(--border-strong);border-radius:20px;padding:4px 11px;font-size:0.72rem;font-weight:500;color:var(--text-2);cursor:pointer;transition:all var(--t);white-space:nowrap}
.chip:hover{border-color:var(--accent-border);color:var(--accent)}
.chip.active{background:var(--accent);border-color:transparent;color:#fff;box-shadow:0 0 12px var(--accent-glow)}

/* Breakdown */
.breakdown-bar{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}
.breakdown-tag{font-size:0.7rem;padding:3px 9px;border-radius:20px;background:var(--surface-2);border:1px solid var(--border);color:var(--text-2);font-weight:500}

/* Password Table */
.pw-table-wrap{border:1px solid var(--border-strong);border-radius:var(--radius-lg);overflow:hidden;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:12px;box-shadow:var(--shadow-sm)}
.pw-table{width:100%;border-collapse:collapse;font-size:.84rem;min-width:440px}
.pw-table thead{background:var(--surface-2)}
.pw-table th{padding:10px 14px;text-align:left;font-size:.68rem;font-weight:700;color:var(--text-3);text-transform:uppercase;letter-spacing:.7px;border-bottom:1px solid var(--border-strong);white-space:nowrap}
.pw-table td{padding:9px 14px;border-bottom:1px solid var(--border);vertical-align:middle}
.pw-table tbody tr:last-child td{border-bottom:none}
.pw-table tbody tr{transition:background var(--t);cursor:pointer}
.pw-table tbody tr:hover{background:var(--surface-2)}
.col-rank{width:36px;text-align:right!important}
.col-password{min-width:150px}
.col-pattern{width:100px}
.col-strength{width:64px}
.col-copy{width:36px}
.pw-rank-cell{color:var(--text-3);font-size:.7rem;text-align:right;padding-right:6px!important}

/* Password cell — blur to clear transition */
.pw-cell{
  font-family:var(--mono);font-size:0.82rem;font-weight:500;
  color:var(--text);filter:blur(5px);
  transition:filter 0.2s ease;
  cursor:pointer;user-select:all;
  max-width:220px;display:inline-block;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
  vertical-align:middle;
}
.pw-cell.vis{filter:none}
.pw-cell.vis:hover{color:var(--accent)}

/* Row stagger animation */
.pw-table tbody tr{
  animation:rowIn 0.2s ease both;
  animation-delay:calc(var(--i,0) * 20ms);
}
@keyframes rowIn{
  from{opacity:0;transform:translateX(-6px)}
  to{opacity:1;transform:translateX(0)}
}
@media(prefers-reduced-motion:reduce){
  .pw-table tbody tr{animation:none}
}

.pattern-cell{font-size:.7rem;color:var(--text-3);white-space:nowrap}

/* Strength badges */
.strength-cell span{font-size:0.67rem;font-weight:700;padding:2px 7px;border-radius:20px;white-space:nowrap}
.str-weak{color:#f87171;background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.2)}
.str-fair{color:#fbbf24;background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.2)}
.str-good{color:#4ade80;background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.2)}
.str-strong{color:#a78bfa;background:rgba(124,58,237,0.1);border:1px solid rgba(124,58,237,0.2)}

.copy-cell-btn{background:none;border:none;cursor:pointer;color:var(--text-3);padding:5px;border-radius:5px;display:flex;align-items:center;justify-content:center;transition:all var(--t)}
.copy-cell-btn:hover{color:var(--accent);background:var(--accent-dim)}
.table-empty{text-align:center;color:var(--text-3);padding:40px 20px;font-size:.88rem}

/* Tried row state */
tr.tried .pw-cell{text-decoration:line-through;color:var(--text-3)}
tr.tried{opacity:0.5}

/* Pagination */
.pagination{display:flex;align-items:center;justify-content:center;gap:4px;flex-wrap:wrap;padding:8px 0}
.pg-btn{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);padding:5px 10px;font-size:.76rem;font-weight:500;color:var(--text-2);cursor:pointer;transition:all var(--t);min-width:32px;text-align:center}
.pg-btn:hover:not(:disabled){border-color:var(--accent-border);color:var(--accent)}
.pg-btn.active{background:var(--accent);border-color:transparent;color:#fff;box-shadow:0 0 12px var(--accent-glow)}
.pg-btn:disabled{opacity:.25;cursor:not-allowed}
.pg-ellipsis{color:var(--text-3);font-size:.76rem;padding:0 3px}

/* Platform note */
.platform-note{font-size:.8rem;color:var(--text-2);background:var(--surface);border:1px solid var(--border-strong);border-left:3px solid var(--accent);border-radius:var(--radius);padding:11px 14px;line-height:1.6;margin-top:12px}
.platform-note:empty{display:none}

/* ===== Guides ===== */
.guides-section{position:relative;z-index:1;padding:64px 0;border-top:1px solid var(--border)}
.guides-inner{max-width:1160px;margin:0 auto;padding:0 24px}
.guides-inner h2{font-size:1.4rem;font-weight:700;letter-spacing:-.4px;margin-bottom:6px}
.guides-sub{color:var(--text-2);font-size:.88rem;margin-bottom:28px}
.guides-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
.guide-card{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-xl);padding:20px;transition:border-color var(--t),box-shadow var(--t);box-shadow:var(--shadow-sm)}
.guide-card:hover{border-color:var(--accent-border);box-shadow:0 0 0 1px var(--accent-border),var(--shadow-md)}
.guide-icon{width:36px;height:36px;border-radius:var(--radius);background:var(--accent-dim);border:1px solid var(--accent-border);display:flex;align-items:center;justify-content:center;color:var(--accent);margin-bottom:14px}
.guide-card h3{font-size:.92rem;font-weight:700;margin-bottom:12px}
.guide-card ol,.guide-card ul{padding-left:16px;display:flex;flex-direction:column;gap:5px;margin-bottom:12px}
.guide-card li{font-size:.8rem;color:var(--text-2);line-height:1.55}
.guide-card li strong{color:var(--text)}
.guide-card li em{font-style:normal;color:var(--accent)}
.guide-tip{font-size:.76rem;color:var(--text-2);background:var(--surface-2);border-radius:6px;padding:8px 10px;line-height:1.55;border-left:2px solid var(--accent)}

/* ===== Footer ===== */
.site-footer{position:relative;z-index:1;border-top:1px solid var(--border);padding:26px 0;padding-bottom:calc(26px + env(safe-area-inset-bottom,0px))}
.footer-inner{max-width:1160px;margin:0 auto;padding:0 24px;display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-left{display:flex;flex-direction:column;gap:3px}
.footer-logo{font-size:.9rem;font-weight:700}
.footer-tagline{font-size:.72rem;color:var(--text-3)}
.footer-legal{font-size:.72rem;color:var(--text-3);max-width:460px;line-height:1.65}

/* ===== Responsive ===== */
@media(max-width:900px){
  .hero-inner{grid-template-columns:1fr;gap:28px}
  .hero-preview{display:none}
  .hero{padding:48px 0 32px}
}

@media(max-width:640px){
  .hdr-inner{padding:0 16px}
  .offline-badge{display:none}
  .hero{padding:32px 0 24px}
  .hero-inner{padding:0 16px}
  .hero-copy h1{font-size:1.8rem;letter-spacing:-.7px}
  .hero-desc{font-size:.9rem}
  .hero-stats-row{gap:0}
  .hero-stat{padding:0 14px}
  .hero-stat:first-child{padding-left:0}
  .hero-stat-num{font-size:1.15rem}
  .btn-primary{width:100%;justify-content:center}
  .tool-wrap{padding:22px 0 56px}
  .tool-inner{padding:0 16px}
  .tool-top{flex-direction:column;gap:10px}
  .notice-bar,.service-row{width:100%}
  .service-row .select-input{flex:1}
  .step-tabs{border-radius:var(--radius);padding:3px;gap:2px}
  .step-panel{padding:16px 14px}
  .form-grid{grid-template-columns:1fr;gap:10px}
  .partial-row{grid-template-columns:1fr;gap:10px}
  .panel-actions{flex-direction:column-reverse;gap:8px}
  .panel-actions>*{width:100%;justify-content:center}
  .results-bar{padding:12px 14px;flex-direction:column;align-items:flex-start}
  .results-count{font-size:1.6rem}
  .results-tools{overflow-x:auto;padding-bottom:2px}
  .filter-bar{flex-direction:column;align-items:stretch}
  .search-field{min-width:0}
  .filter-chips{overflow-x:auto;flex-wrap:nowrap}
  .pw-table .col-pattern,.pw-table .col-rank{display:none}
  .guides-section{padding:40px 0}
  .guides-inner,.footer-inner{padding:0 16px}
  .guides-grid{grid-template-columns:1fr}
  .footer-inner{flex-direction:column;gap:10px}
  .toast-stack{right:12px;left:12px;bottom:12px}
  .toast{max-width:100%}
}

@media(max-width:380px){
  .hero-copy h1{font-size:1.5rem}
  .tab-label{display:none}
  .step-tab{padding:7px 9px}
  .step-panel{padding:14px 12px}
  .hero-stat{padding:0 10px}
  .hero-stat-num{font-size:1rem}
  .hero-stat-lbl{font-size:0.62rem}
}

/* ===== Premium extras ===== */
/* Accent line on active tab */
.step-tab.active{background:linear-gradient(to bottom,var(--surface-3),var(--surface-2));border:1px solid rgba(124,58,237,0.2);box-shadow:0 0 12px rgba(124,58,237,0.12),0 1px 0 rgba(255,255,255,0.06) inset}

/* Results count gradient */
.results-count{
  background:linear-gradient(135deg,#ffffff 30%,var(--accent-3) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
[data-theme="light"] .results-count{background:linear-gradient(135deg,#0a0a0c 30%,var(--accent));-webkit-background-clip:text;background-clip:text}

/* Guide cards premium border */
.guide-card{box-shadow:0 0 0 1px rgba(255,255,255,0.04),0 4px 20px rgba(0,0,0,0.5),inset 0 1px 0 rgba(255,255,255,0.05)}
.guide-card:hover{border-color:rgba(124,58,237,0.35);box-shadow:0 0 0 1px rgba(124,58,237,0.2),0 8px 32px rgba(0,0,0,0.6),0 0 24px rgba(124,58,237,0.08),inset 0 1px 0 rgba(255,255,255,0.07);transform:translateY(-3px)}

/* Strength badge glow */
.str-strong{box-shadow:0 0 8px rgba(124,58,237,0.2)}
.str-good{box-shadow:0 0 8px rgba(34,197,94,0.1)}

/* Tool section fancy bar */
.results-count-label{font-size:0.84rem;color:var(--text-3);font-weight:500}

/* Floating highlight on preview card */
.preview-item{background:linear-gradient(135deg,var(--surface-2),var(--surface-3));border:1px solid rgba(255,255,255,0.07)}

/* Hero stat numbers glow */
.hero-stat-num{
  background:linear-gradient(135deg,#ffffff,var(--accent-3));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
[data-theme="light"] .hero-stat-num{background:none;-webkit-text-fill-color:var(--text)}