*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-card: #1e2130;--bg-card-hover: #252839;--bg-input: #13151d;--border: #2a2d3a;--border-focus: #5b6ef5;--text-primary: #e8eaed;--text-secondary: #9aa0b0;--text-muted: #6b7185;--accent: #5b6ef5;--accent-glow: rgba(91, 110, 245, .25);--accent-hover: #6e7ff7;--accent-gradient: linear-gradient(135deg, #5b6ef5, #8b5cf6);--success: #34d399;--success-bg: rgba(52, 211, 153, .12);--success-gradient: linear-gradient(135deg, #059669, #34d399);--warning: #fbbf24;--error: #f87171;--radius: 14px;--radius-sm: 10px;--shadow: 0 4px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .4);--transition: .25s cubic-bezier(.4, 0, .2, 1);--font-main: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-special: "Quicksand", "Inter", sans-serif;--glass: rgba(30, 33, 48, .7);--glass-border: rgba(255, 255, 255, .06);--welcome-gradient: linear-gradient(135deg, #0f1117 0%, #1a1d3a 50%, #0f1117 100%);--shape-color-1: rgba(91, 110, 245, .08);--shape-color-2: rgba(139, 92, 246, .06);--shape-color-3: rgba(59, 130, 246, .05)}:root.theme-special{--bg-primary: #120c14;--bg-secondary: #1a1020;--bg-card: #201528;--bg-card-hover: #2a1d34;--bg-input: #160e1c;--border: #352640;--border-focus: #e879a8;--text-primary: #f5e6ef;--text-secondary: #c4a0b5;--text-muted: #8a6b7d;--accent: #e879a8;--accent-glow: rgba(232, 121, 168, .25);--accent-hover: #f08dba;--accent-gradient: linear-gradient(135deg, #e879a8, #c084fc);--success: #f0abcf;--success-bg: rgba(240, 171, 207, .12);--success-gradient: linear-gradient(135deg, #e879a8, #f0abcf);--glass: rgba(32, 21, 40, .75);--glass-border: rgba(232, 121, 168, .1);--welcome-gradient: linear-gradient(135deg, #120c14 0%, #2a1030 50%, #120c14 100%);--shape-color-1: rgba(232, 121, 168, .1);--shape-color-2: rgba(192, 132, 252, .08);--shape-color-3: rgba(244, 163, 196, .06)}:root.theme-special .step-badge{background:var(--accent-gradient)}:root.theme-special .card{border-color:var(--glass-border);background:var(--glass);backdrop-filter:blur(12px)}:root.theme-special .btn-primary{background:var(--accent-gradient)}:root.theme-special .btn-primary:hover:not(:disabled){box-shadow:0 4px 20px var(--accent-glow),0 0 60px #e879a81a}:root.theme-special .btn-download{background:var(--success-gradient)}:root.theme-special .progress-fill{background:var(--accent-gradient)}:root.theme-special .header{background:#1a1020d9;backdrop-filter:blur(16px);border-bottom-color:var(--glass-border)}:root.theme-special .drop-zone:hover{border-color:var(--accent);background:#e879a80d}:root.theme-special .drop-zone.dragover{border-color:var(--accent);background:#e879a81a}:root.theme-special .welcome-card{border-color:#e879a826;background:#201528cc}:root.theme-special .welcome-btn{background:var(--accent-gradient)}:root.theme-special .welcome-btn:hover:not(:disabled){box-shadow:0 6px 24px #e879a859}:root.theme-special .header-user{background:var(--accent-gradient);border-color:transparent}html{font-size:16px}body{font-family:var(--font-main);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}.theme-special body,.theme-special .welcome-page,.theme-special .app{font-family:var(--font-special)}a{color:var(--accent);text-decoration:none;transition:color var(--transition)}a:hover{color:var(--accent-hover);text-decoration:underline}.welcome-page{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:var(--welcome-gradient);z-index:1000;transition:opacity .5s ease,transform .5s ease}.welcome-page.fade-out{opacity:0;transform:scale(1.05);pointer-events:none}.welcome-bg{position:absolute;inset:0;overflow:hidden;pointer-events:none}.floating-shape{position:absolute;border-radius:50%;filter:blur(60px);animation:float 20s ease-in-out infinite}.s1{width:300px;height:300px;top:10%;left:10%;background:var(--shape-color-1);animation-delay:0s}.s2{width:250px;height:250px;top:60%;right:10%;background:var(--shape-color-2);animation-delay:-5s}.s3{width:200px;height:200px;bottom:20%;left:30%;background:var(--shape-color-3);animation-delay:-10s}.s4{width:180px;height:180px;top:30%;right:30%;background:var(--shape-color-1);animation-delay:-15s}.s5{width:150px;height:150px;bottom:10%;right:40%;background:var(--shape-color-2);animation-delay:-8s}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-40px) scale(1.1)}50%{transform:translate(-20px,20px) scale(.95)}75%{transform:translate(40px,30px) scale(1.05)}}.welcome-card{position:relative;text-align:center;padding:3rem 2.5rem;background:var(--glass);border:1px solid var(--glass-border);border-radius:20px;backdrop-filter:blur(20px);box-shadow:var(--shadow-lg);max-width:440px;width:90%;animation:cardAppear .8s ease-out}@keyframes cardAppear{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.welcome-icon{font-size:3rem;margin-bottom:.75rem;animation:iconPulse 3s ease-in-out infinite}@keyframes iconPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.welcome-title{font-size:1.6rem;font-weight:700;letter-spacing:-.03em;margin-bottom:.4rem;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.welcome-subtitle{color:var(--text-secondary);font-size:.9rem;margin-bottom:2rem;line-height:1.5}.welcome-input-wrap{margin-bottom:1rem}.welcome-input{width:100%;background:var(--bg-input);border:2px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:.85rem 1.1rem;font-size:1rem;font-family:inherit;text-align:center;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}.welcome-input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-glow)}.welcome-input::placeholder{color:var(--text-muted)}.welcome-btn{width:100%;padding:.85rem 1.5rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1.05rem;font-weight:600;font-family:inherit;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition),opacity var(--transition)}.welcome-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 24px var(--accent-glow)}.welcome-btn:active:not(:disabled){transform:translateY(0)}.welcome-btn:disabled{opacity:.35;cursor:not-allowed}.welcome-footnote{margin-top:1.5rem;font-size:.75rem;color:var(--text-muted)}.app{display:flex;flex-direction:column;min-height:100vh;animation:fadeIn .6s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.header{background:#1a1d27d9;backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:1rem 1.5rem;position:sticky;top:0;z-index:100}.header-content{max-width:760px;margin:0 auto;display:flex;align-items:center;justify-content:space-between}.logo{display:flex;align-items:center;gap:.75rem}.logo-icon{font-size:1.6rem}.logo h1{font-size:1.15rem;font-weight:700;letter-spacing:-.02em}.subtitle{font-size:.78rem;color:var(--text-muted);margin-top:.1rem}.header-user{width:36px;height:36px;border-radius:50%;background:var(--bg-card);border:2px solid var(--border);color:var(--text-primary);font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition)}.header-user:hover{transform:scale(1.1);box-shadow:0 0 12px var(--accent-glow)}.special-greeting{background:var(--accent-gradient);padding:.75rem 1rem;text-align:center;animation:greetingSlide .5s ease-out}@keyframes greetingSlide{0%{opacity:0;transform:translateY(-100%)}to{opacity:1;transform:translateY(0)}}.greeting-content{display:flex;align-items:center;justify-content:center;gap:.5rem;max-width:760px;margin:0 auto}.greeting-content p{font-size:.95rem;font-weight:600;color:#fff}.greeting-sparkle{font-size:1.1rem;animation:sparkle 1.5s ease-in-out infinite}@keyframes sparkle{0%,to{opacity:1;transform:scale(1) rotate(0)}50%{opacity:.7;transform:scale(1.2) rotate(15deg)}}.main{flex:1;max-width:760px;width:100%;margin:0 auto;padding:1.5rem 1rem 3rem;display:flex;flex-direction:column;gap:1.25rem}.footer{text-align:center;padding:1.25rem;color:var(--text-muted);font-size:.78rem;border-top:1px solid var(--border)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:border-color var(--transition),transform var(--transition),box-shadow var(--transition);animation:cardSlideUp .5s ease-out backwards}.card:nth-child(1){animation-delay:.05s}.card:nth-child(2){animation-delay:.1s}.card:nth-child(3){animation-delay:.15s}@keyframes cardSlideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card:hover{border-color:#5b6ef540;transform:translateY(-1px);box-shadow:0 4px 20px #0003}.theme-special .card:hover{border-color:#e879a84d;box-shadow:0 4px 20px #e879a814}.card-header{display:flex;align-items:center;gap:.75rem;padding:.9rem 1.25rem;border-bottom:1px solid var(--border)}.card-header h2{font-size:.95rem;font-weight:600}.step-badge{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;font-weight:700;flex-shrink:0;box-shadow:0 2px 8px var(--accent-glow)}.card-body{padding:1.25rem}.card-desc{font-size:.85rem;color:var(--text-secondary);margin-bottom:.75rem}.input-group{display:flex;gap:.5rem}.input-group input{flex:1}input[type=text],input[type=password],input[type=number]{background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:.65rem .9rem;font-size:.9rem;font-family:inherit;outline:none;transition:border-color var(--transition),box-shadow var(--transition)}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}input[type=number]{width:80px;text-align:center}.toggle-visibility{background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);padding:.5rem .75rem;cursor:pointer;font-size:1rem;transition:background var(--transition),border-color var(--transition)}.toggle-visibility:hover{background:var(--bg-card-hover);border-color:var(--accent)}.drop-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:border-color var(--transition),background var(--transition),transform var(--transition)}.drop-zone:hover{border-color:var(--accent);background:#5b6ef50a;transform:translateY(-1px)}.drop-zone.dragover{border-color:var(--accent);background:#5b6ef514;border-style:solid;transform:scale(1.01)}.drop-zone-content{pointer-events:none}.drop-icon{font-size:2.5rem;display:block;margin-bottom:.5rem}.drop-zone p{color:var(--text-secondary);font-size:.9rem}.drop-hint{font-size:.78rem!important;color:var(--text-muted)!important;margin-top:.25rem}.file-list-header{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;margin-bottom:.5rem;font-size:.82rem;color:var(--text-muted)}.clear-files-btn{background:none;border:none;color:var(--error);font-size:.78rem;font-family:inherit;cursor:pointer;padding:.2rem .5rem;border-radius:4px;transition:background var(--transition)}.clear-files-btn:hover{background:#f871711a}.file-list{max-height:220px;overflow-y:auto;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-input)}.file-list::-webkit-scrollbar{width:5px}.file-list::-webkit-scrollbar-track{background:transparent}.file-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.file-item{display:flex;align-items:center;gap:.5rem;padding:.45rem .75rem;border-bottom:1px solid var(--border);font-size:.82rem;transition:background var(--transition)}.file-item:last-child{border-bottom:none}.file-item:hover{background:#ffffff05}.file-icon{font-size:.95rem;flex-shrink:0}.file-name{flex:1;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-size{color:var(--text-muted);font-size:.72rem;flex-shrink:0}.file-remove{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:.2rem .4rem;font-size:.82rem;border-radius:4px;transition:color var(--transition),background var(--transition)}.file-remove:hover{color:var(--error);background:#f871711a}.empty-hint{padding:1rem;text-align:center;color:var(--text-muted);font-size:.82rem}.settings-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.settings-row label{font-size:.88rem;font-weight:500}.setting-hint{display:block;font-size:.73rem;color:var(--text-muted);font-weight:400;margin-top:.15rem}.btn-primary{width:100%;padding:.8rem 1.5rem;background:var(--accent-gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1rem;font-weight:600;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:transform var(--transition),box-shadow var(--transition),opacity var(--transition)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px var(--accent-glow)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.35;cursor:not-allowed}.btn-icon{font-size:1.1rem}.btn-download{width:100%;padding:.9rem 1.5rem;background:var(--success-gradient);color:#fff;border:none;border-radius:var(--radius-sm);font-size:1.05rem;font-weight:600;font-family:inherit;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition)}.btn-download:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #34d39940}.btn-download:disabled{opacity:.5;cursor:not-allowed}.progress-container{margin-bottom:1rem}.progress-track{height:6px;background:var(--bg-input);border-radius:3px;overflow:hidden;margin-bottom:.4rem}.progress-fill{height:100%;width:0%;background:linear-gradient(90deg,var(--accent),var(--success));border-radius:3px;transition:width .5s ease}.progress-label{font-size:.78rem;color:var(--text-muted)}.status-log{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem;max-height:200px;overflow-y:auto;font-family:SF Mono,Cascadia Code,Fira Code,Consolas,monospace;font-size:.75rem;line-height:1.7}.status-log::-webkit-scrollbar{width:5px}.status-log::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.log-line{color:var(--text-secondary);word-break:break-word}.result-body{text-align:center}.result-count{margin-bottom:1rem;font-size:1.05rem;color:var(--success)}.btn-add-key{background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);padding:.5rem .85rem;font-size:.82rem;font-weight:600;font-family:inherit;cursor:pointer;white-space:nowrap;transition:background var(--transition),transform var(--transition)}.btn-add-key:hover{background:var(--accent-hover);transform:translateY(-1px)}.key-list{margin-top:.75rem;display:flex;flex-direction:column;gap:.35rem}.key-item{display:flex;align-items:center;gap:.5rem;padding:.4rem .75rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.8rem}.key-label{font-weight:600;color:var(--accent);flex-shrink:0}.key-preview{flex:1;color:var(--text-muted);font-family:SF Mono,Cascadia Code,monospace;font-size:.72rem}.card-hint{margin-top:.75rem;font-size:.75rem;color:var(--text-muted);line-height:1.5}.file-oversized{background:#f871710f}.file-size-warn{color:var(--error)!important;font-weight:600}.skipped-list{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.75rem;max-height:150px;overflow-y:auto}.skipped-item{color:var(--warning);font-size:.82rem;padding:.15rem 0}.resume-banner{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.75rem 1rem;background:#34d39914;border:1px solid rgba(52,211,153,.2);border-radius:var(--radius-sm);font-size:.82rem;color:var(--success);animation:cardSlideUp .3s ease-out}.resume-clear-btn{background:none;border:1px solid rgba(248,113,113,.3);color:var(--error);padding:.3rem .6rem;border-radius:6px;font-size:.75rem;font-family:inherit;cursor:pointer;white-space:nowrap;transition:background var(--transition)}.resume-clear-btn:hover{background:#f871711a}.file-cached{background:#34d3990a}.file-cached .file-size{color:var(--success)!important;font-weight:500}.hidden{display:none!important}@media(max-width:600px){.header{padding:.85rem 1rem}.main{padding:1rem .75rem 2rem}.card-body{padding:1rem}.drop-zone{padding:1.5rem 1rem}.welcome-card{padding:2rem 1.5rem}.settings-row{flex-direction:column;align-items:flex-start;gap:.5rem}}