*{margin:0;padding:0;box-sizing:border-box}
:root{
--bg:#0f0f14;--bg-secondary:#1a1a24;--card-bg:rgba(255,255,255,0.04);--card-border:rgba(255,255,255,0.06);
--text:#f0f0f5;--text-secondary:#b0b0c0;--text-hint:#6b6b80;
--gradient-1:#7c3aed;--gradient-2:#a855f7;--gradient-3:#c084fc;--gradient-4:#e879f9;
--accent:#7c3aed;--success:#34d399;--warning:#fbbf24;--danger:#f87171;
--radius:16px;--radius-sm:12px;--radius-xs:8px;
}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;-webkit-tap-highlight-color:transparent}
.app{max-width:100%;padding:0 16px 32px}
.header{padding:20px 0 16px;text-align:center}
.logo-row{display:flex;align-items:center;justify-content:center;gap:14px}
.logo{width:48px;height:48px;border-radius:14px;object-fit:cover;box-shadow:0 4px 20px rgba(124,58,237,0.3)}
.logo-text{text-align:left}
.app-title{font-size:18px;font-weight:800;background:linear-gradient(135deg,var(--gradient-2),var(--gradient-4));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.app-subtitle{font-size:12px;color:var(--text-hint);font-weight:500;margin-top:2px}
.tabs{display:flex;gap:4px;padding:4px;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--card-border);margin-bottom:16px}
.tab{flex:1;padding:10px 4px;border:none;background:transparent;color:var(--text-hint);font-weight:600;font-size:12px;border-radius:var(--radius-sm);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;transition:all 0.25s;font-family:inherit}
.tab.active{background:linear-gradient(135deg,rgba(124,58,237,0.2),rgba(168,85,247,0.15));color:var(--text);box-shadow:0 2px 12px rgba(124,58,237,0.2)}
.tab-icon{font-size:18px}
.tab-label{font-size:11px}
.tab-content{display:none}
.tab-content.active{display:block;animation:fadeIn 0.3s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.password-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:20px;margin-bottom:16px;position:relative;overflow:hidden}
.password-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--gradient-1),var(--gradient-4))}
.password-display{font-family:'JetBrains Mono','Fira Code',monospace;font-size:15px;font-weight:600;word-break:break-all;line-height:1.6;min-height:40px;display:flex;align-items:center}
.password-placeholder{color:var(--text-hint);font-family:'Inter',sans-serif;font-weight:500;font-size:14px}
.password-actions{display:flex;gap:8px;margin-top:14px}
.btn-action{flex:1;padding:10px;border-radius:var(--radius-xs);border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.04);color:var(--text-secondary);font-weight:600;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;font-family:inherit;transition:all 0.2s}
.btn-action:active{transform:scale(0.96);background:rgba(124,58,237,0.15);border-color:rgba(124,58,237,0.3)}
.strength-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px;margin-bottom:12px}
.strength-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.strength-label{font-weight:700;font-size:14px}
.strength-entropy{font-size:12px;color:var(--text-hint);font-weight:600;background:rgba(255,255,255,0.05);padding:3px 10px;border-radius:20px}
.strength-bar-bg{height:8px;background:rgba(255,255,255,0.06);border-radius:4px;overflow:hidden;margin-bottom:10px}
.strength-bar{height:100%;border-radius:4px;width:0%;transition:width 0.6s cubic-bezier(0.4,0,0.2,1),background 0.3s ease;box-shadow:0 0 12px currentColor}
.strength-details{display:flex;justify-content:space-between;font-size:12px;color:var(--text-hint);font-weight:500}
.settings-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:16px;margin-bottom:16px}
.setting-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.setting-row label{font-size:14px;font-weight:600}
.length-control{display:flex;align-items:center;gap:6px}
.btn-round{width:36px;height:36px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.05);color:var(--text);font-weight:700;font-size:14px;cursor:pointer;transition:all 0.15s;font-family:inherit}
.btn-round:active{transform:scale(0.88);background:rgba(124,58,237,0.3)}
.length-value{font-size:22px;font-weight:900;min-width:44px;text-align:center;background:linear-gradient(135deg,var(--gradient-2),var(--gradient-4));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.length-slider-row{margin-bottom:16px;padding:0 4px}
input[type="range"]{width:100%;height:6px;-webkit-appearance:none;appearance:none;background:linear-gradient(90deg,rgba(124,58,237,0.2),rgba(232,121,249,0.2));border-radius:3px;outline:none}
input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;background:linear-gradient(135deg,var(--gradient-1),var(--gradient-4));border-radius:50%;cursor:pointer;box-shadow:0 2px 12px rgba(124,58,237,0.5)}
.toggles-grid{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.toggle-item{display:flex;align-items:center;gap:14px;padding:12px 14px;background:rgba(255,255,255,0.02);border-radius:var(--radius-sm);cursor:pointer;transition:all 0.2s;border:1px solid transparent}
.toggle-item:active{background:rgba(124,58,237,0.08)}
.toggle-switch{width:48px;height:28px;border-radius:14px;background:rgba(255,255,255,0.1);position:relative;flex-shrink:0;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}
.toggle-switch.active{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));box-shadow:0 2px 12px rgba(124,58,237,0.35)}
.toggle-knob{width:22px;height:22px;border-radius:50%;background:#fff;position:absolute;top:3px;left:3px;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 2px 6px rgba(0,0,0,0.2)}
.toggle-switch.active .toggle-knob{transform:translateX(20px)}
.toggle-info{display:flex;flex-direction:column}
.toggle-label{font-size:14px;font-weight:600}
.toggle-hint{font-size:12px;color:var(--text-hint);font-weight:500}
.count-pills{display:flex;gap:6px}
.pill{padding:7px 18px;border-radius:20px;border:1px solid rgba(255,255,255,0.08);background:transparent;color:var(--text-hint);font-weight:700;font-size:14px;cursor:pointer;transition:all 0.25s;font-family:inherit}
.pill.active{background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));color:#fff;border-color:transparent;box-shadow:0 3px 14px rgba(124,58,237,0.35)}
.pill:active{transform:scale(0.92)}
.btn-generate{width:100%;padding:18px;border:none;border-radius:var(--radius);background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2),var(--gradient-4));background-size:200% 200%;animation:gradientShift 4s ease infinite;color:#fff;font-size:17px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;font-family:inherit;box-shadow:0 6px 28px rgba(124,58,237,0.45);transition:all 0.2s;margin-bottom:16px;position:relative;overflow:hidden}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
.btn-generate:active{transform:scale(0.97)}
.btn-generate-icon{font-size:22px}
.batch-results{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);overflow:hidden;margin-bottom:16px}
.batch-header{display:flex;justify-content:space-between;align-items:center;padding:14px 16px;border-bottom:1px solid var(--card-border);font-weight:700;font-size:14px}
.btn-copy-all{padding:7px 14px;border-radius:var(--radius-xs);border:none;background:rgba(124,58,237,0.15);color:var(--gradient-3);font-weight:600;font-size:12px;cursor:pointer;font-family:inherit}
.batch-item{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid rgba(255,255,255,0.03);gap:12px;cursor:pointer;transition:background 0.15s}
.batch-item:active{background:rgba(124,58,237,0.1)}
.batch-item:last-child{border-bottom:none}
.batch-num{font-size:11px;color:var(--gradient-3);font-weight:700;min-width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:rgba(124,58,237,0.12);border-radius:8px}
.batch-pw{flex:1;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:500;word-break:break-all}
.batch-copy{color:var(--text-hint);flex-shrink:0}
.presets-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:16px}
.preset-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:18px 14px;cursor:pointer;transition:all 0.25s;text-align:center;position:relative;overflow:hidden}
.preset-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gradient-1),var(--gradient-4));opacity:0;transition:opacity 0.25s}
.preset-card:active{transform:scale(0.95);border-color:rgba(124,58,237,0.4);background:rgba(124,58,237,0.08)}
.preset-card:active::before{opacity:1}
.preset-wide{grid-column:1/-1}
.preset-icon{font-size:32px;margin-bottom:8px}
.preset-name{font-weight:700;font-size:14px;margin-bottom:3px}
.preset-desc{font-size:11px;color:var(--text-hint);font-weight:500}
.check-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:18px;margin-bottom:12px}
.check-label{font-size:14px;font-weight:600;margin-bottom:12px;display:block}
.check-input-wrap{position:relative}
.check-input{width:100%;padding:14px 50px 14px 16px;border-radius:var(--radius-sm);border:1px solid rgba(255,255,255,0.08);background:rgba(255,255,255,0.04);color:var(--text);font-family:'JetBrains Mono',monospace;font-size:15px;outline:none;transition:all 0.25s}
.check-input:focus{border-color:rgba(124,58,237,0.5);background:rgba(124,58,237,0.05);box-shadow:0 0 0 3px rgba(124,58,237,0.1)}
.check-input::placeholder{color:var(--text-hint);font-family:'Inter',sans-serif}
.check-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);border:none;background:transparent;font-size:20px;cursor:pointer;padding:8px}
.warnings-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius);padding:18px;margin-top:12px}
.warnings-title{font-weight:700;font-size:15px;margin-bottom:12px}
.warning-item{display:flex;align-items:center;gap:10px;padding:10px 12px;font-size:13px;font-weight:500;border-radius:var(--radius-xs);margin-bottom:4px}
.warning-item:last-child{margin-bottom:0}
.warning-good{background:rgba(52,211,153,0.08);border:1px solid rgba(52,211,153,0.15)}
.warning-bad{background:rgba(248,113,113,0.08);border:1px solid rgba(248,113,113,0.15)}
.history-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.history-title{font-size:16px;font-weight:700}
.btn-clear{padding:7px 14px;border-radius:var(--radius-xs);border:none;background:rgba(248,113,113,0.1);color:var(--danger);font-weight:600;font-size:12px;cursor:pointer;font-family:inherit}
.history-note{font-size:12px;color:var(--text-hint);margin-bottom:14px;font-weight:500}
.history-list{display:flex;flex-direction:column;gap:6px}
.history-empty{text-align:center;padding:50px 20px;color:var(--text-hint);display:flex;flex-direction:column;align-items:center;gap:10px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius)}
.history-empty-icon{font-size:44px}
.history-item{display:flex;align-items:center;padding:14px 16px;background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--radius-sm);gap:12px;cursor:pointer;transition:all 0.2s}
.history-item:active{background:rgba(124,58,237,0.08)}
.history-pw{flex:1;font-family:'JetBrains Mono',monospace;font-size:13px;word-break:break-all;font-weight:500}
.history-meta{display:flex;flex-direction:column;align-items:flex-end;gap:3px;flex-shrink:0}
.history-len{font-size:11px;color:var(--gradient-3);font-weight:700;background:rgba(124,58,237,0.1);padding:2px 8px;border-radius:10px}
.history-time{font-size:10px;color:var(--text-hint);font-weight:500}
.toast{position:fixed;bottom:-60px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--gradient-1),var(--gradient-2));color:#fff;padding:14px 32px;border-radius:28px;font-weight:600;font-size:14px;box-shadow:0 8px 32px rgba(124,58,237,0.5);transition:bottom 0.35s cubic-bezier(0.4,0,0.2,1);z-index:1000}
.toast.show{bottom:30px}
::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.08);border-radius:2px}
.strength-very-weak{color:var(--danger)}.strength-weak{color:#fb923c}.strength-medium{color:var(--warning)}.strength-strong{color:var(--success)}.strength-very-strong{color:#10b981}.strength-unbreakable{color:#06d6a0}

#batch-list{max-height:300px;overflow-y:auto}

#preset-result-card{flex-direction:column;gap:12px;align-items:stretch}
#preset-result-card .password-display{text-align:center;justify-content:center;font-size:14px;padding:8px 0}
#preset-result-card .password-actions{justify-content:center}
#preset-result-card .btn-action{flex:none;padding:10px 24px}