:root{--primary:#6366f1;--primary-light:#818cf8;--primary-dark:#4f46e5;--primary-glow:rgba(99,102,241,.5);--success:#10b981;--danger:#f43f5e;--warning:#f59e0b;--bg-gradient:linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);--bg:#f8fafc;--surface:rgba(255,255,255,.8);--surface-solid:#fff;--text:#0f172a;--text-muted:#64748b;--border:rgba(226,232,240,.8);--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);--shadow-md:0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.04);--shadow-lg:0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);--shadow-xl:0 25px 50px -12px rgba(0,0,0,.15);--glass-bg:rgba(255,255,255,.7);--glass-border:rgba(255,255,255,.5);--input-bg:rgba(241,245,249,.5);--radius-sm:8px;--radius-md:12px;--radius-lg:20px;--radius-xl:32px}.dark-theme{--bg-gradient:linear-gradient(135deg, #020617 0%, #0f172a 100%);--bg:#020617;--surface:rgba(30,41,59,.4);--surface-solid:#0f172a;--text:#f8fafc;--text-muted:#64748b;--border:rgba(51,65,85,.8);--glass-bg:rgba(15,23,42,.8);--glass-border:rgba(255,255,255,.08);--input-bg:rgba(2,6,23,.6);--shadow-md:0 10px 15px -3px rgba(0,0,0,.6);--shadow-lg:0 20px 40px -5px rgba(0,0,0,.8);--primary-glow:rgba(99,102,241,.15)}.dark-theme .bg-blob{opacity:.15;filter:blur(80px)}.dark-theme .feature-card,.dark-theme .main-input-area,.dark-theme .history-section,.dark-theme .instructions-section{-webkit-backdrop-filter:blur(8px);background:rgba(15,23,42,.8)}*{box-sizing:border-box;margin:0;padding:0}[v-cloak]{display:none}body{background:var(--bg-gradient);color:var(--text);background-attachment:fixed;min-height:100vh;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;line-height:1.6;transition:background .3s,color .3s}.app-wrapper{min-height:100vh;padding:40px 20px 80px;transition:all .4s;position:relative;overflow-x:hidden}.bg-blob{background:radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);z-index:-1;filter:blur(60px);pointer-events:none;opacity:.4;border-radius:50%;width:600px;height:600px;position:fixed}.blob-1{top:-200px;right:-200px}.blob-2{background:radial-gradient(circle,rgba(236,72,153,.2) 0%,transparent 70%);bottom:-200px;left:-200px}.container{max-width:1000px;margin:0 auto}.top-nav{z-index:100;align-items:center;gap:20px;display:flex;position:absolute;top:20px;right:20px}.nav-link{color:var(--text-muted);background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(8px);border-radius:12px;padding:8px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:all .3s}.nav-link:hover{color:var(--primary);box-shadow:var(--shadow-sm);border-color:var(--primary-light);transform:translateY(-1px)}.lang-nav{gap:8px;display:flex}.lang-link{color:var(--text-muted);background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(8px);border-radius:10px;padding:6px 10px;font-size:13px;font-weight:600;text-decoration:none;transition:all .3s}.lang-link:hover,.lang-link.active{color:var(--primary);background:var(--surface-solid);border-color:var(--primary-light)}.toolbox-link{align-items:center;gap:8px;display:flex}.theme-toggle-mini{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);cursor:pointer;width:40px;height:40px;box-shadow:var(--shadow-md);border-radius:12px;justify-content:center;align-items:center;font-size:18px;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.theme-toggle-mini:hover{box-shadow:var(--shadow-lg);border-color:var(--primary);transform:translateY(-2px)}.btn-copy-main:hover{background:var(--bg);border-color:var(--primary);color:var(--primary)}.btn-clear{color:var(--text-muted);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:8px;align-items:center;gap:4px;padding:6px 16px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.btn-clear:hover{background:var(--danger);color:#fff;border-color:var(--danger)}.hero-header{text-align:center;margin:60px 0 48px;animation:.8s ease-out fadeInDown}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.hero-icon{filter:drop-shadow(0 10px 15px var(--primary-glow));margin-bottom:16px;font-size:64px;animation:6s ease-in-out infinite float;display:inline-block}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.hero-header h1{letter-spacing:-.05em;background:linear-gradient(135deg, var(--primary) 0%, #ec4899 100%);-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 10px rgba(99,102,241,.2));background-clip:text;margin-bottom:16px;font-size:48px;font-weight:900}.hero-subtitle{color:var(--text-muted);max-width:600px;margin-left:auto;margin-right:auto;font-size:18px;font-weight:500}.feature-pills{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.switch{cursor:pointer;background:var(--glass-bg);border:1px solid var(--glass-border);backdrop-filter:blur(8px);border-radius:14px;align-items:center;gap:12px;padding:8px 16px;transition:all .3s;display:flex}.switch:hover{border-color:var(--primary);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.switch-track{background:#cbd5e1;border-radius:20px;width:36px;height:20px;transition:all .3s cubic-bezier(.4,0,.2,1);position:relative}.switch-thumb{background:#fff;border-radius:50%;width:16px;height:16px;transition:transform .3s cubic-bezier(.4,0,.2,1);position:absolute;top:2px;left:2px;box-shadow:0 1px 2px rgba(0,0,0,.2)}input[type=checkbox]:checked+.switch-track{background:var(--success)}input[type=checkbox]:checked+.switch-track .switch-thumb{transform:translate(16px)}input[type=checkbox]{display:none}.switch-label{color:var(--text-muted);font-size:13px;font-weight:500}.features-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:48px;display:grid}.feature-card{background:var(--surface);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--shadow-md);border-radius:24px;padding:32px;transition:all .4s cubic-bezier(.4,0,.2,1)}.feature-card:hover{box-shadow:var(--shadow-xl);border-color:var(--primary-light);transform:translateY(-8px)}.f-icon{margin-bottom:16px;font-size:32px}.feature-card h3{margin-bottom:8px;font-size:18px}.feature-card p{color:var(--text-muted);font-size:14px}.main-input-area{background:var(--surface);-webkit-backdrop-filter:blur(24px);box-shadow:var(--shadow-xl);border:1px solid var(--glass-border);border-radius:32px;margin-bottom:20px;padding:30px 40px;position:relative;overflow:hidden}.main-input-area:before{content:"";background:linear-gradient(90deg, var(--primary), #ec4899);opacity:.8;height:4px;position:absolute;top:0;left:0;right:0}.config-bar{justify-content:space-between;gap:20px;margin-bottom:24px;display:flex}.config-item{align-items:center;gap:12px;display:flex}.config-item label{color:var(--text-muted);font-size:14px;font-weight:600}.small-select{border:1px solid var(--border);background:var(--glass-bg);color:var(--text);cursor:pointer;backdrop-filter:blur(8px);border-radius:12px;outline:none;padding:10px 16px;font-weight:500;transition:all .3s}.small-select:hover{border-color:var(--primary-light);box-shadow:var(--shadow-sm)}.small-select:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.input-display{background:var(--input-bg);border:1px solid var(--border);border-radius:20px;min-height:200px;margin-bottom:12px;padding:22px;transition:all .3s;position:relative}.input-display:focus-within{border-color:var(--primary-light);box-shadow:0 0 0 4px var(--primary-glow)}.placeholder{height:100%;color:var(--text-muted);justify-content:center;align-items:center;font-size:18px;font-weight:500;display:flex}.placeholder kbd{background:var(--surface-solid);box-shadow:var(--shadow-sm);color:var(--primary);border:1px solid var(--border);border-radius:6px;margin:0 4px;padding:4px 8px;font-family:inherit}.transcript{white-space:pre-wrap;color:var(--text);font-size:22px;font-weight:500;line-height:1.8}.interim-text{color:var(--primary);opacity:.7;position:relative}.interim-text:after{content:"|";margin-left:2px;animation:1s step-end infinite cursorBlink}@keyframes cursorBlink{0%,to{opacity:0}50%{opacity:1}}.transcript-edit{width:100%;min-height:180px;color:var(--text);resize:none;background:0 0;border:none;outline:none;font-family:inherit;font-size:22px;font-weight:500;line-height:1.8}.status-bar{justify-content:space-between;align-items:center;display:flex}.status-indicator{color:var(--text-muted);background:var(--input-bg);border-radius:50px;align-items:center;gap:12px;padding:8px 16px;font-size:14px;font-weight:600;display:flex}.status-dot{background:var(--text-muted);border-radius:50%;width:10px;height:10px}.status-indicator.ready .status-dot{background:var(--success)}.status-indicator.recording .status-dot{background:var(--danger);animation:1s infinite blink}@keyframes blink{0%{opacity:1}50%{opacity:.4}to{opacity:1}}.status-actions{gap:12px;display:flex}.btn-record{background:var(--primary);color:#fff;cursor:pointer;box-shadow:0 8px 20px var(--primary-glow);border:none;border-radius:16px;align-items:center;gap:12px;padding:16px 36px;font-size:16px;font-weight:700;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.btn-record:hover{background:var(--primary-hover);box-shadow:0 12px 25px var(--primary-glow);transform:translateY(-2px)}.btn-record:active{transform:translateY(0)}.btn-record.recording{background:var(--danger);animation:2s infinite pulse;box-shadow:0 8px 25px rgba(244,63,94,.5)}@keyframes pulse{0%{transform:scale(1);box-shadow:0 8px 25px rgba(244,63,94,.5)}50%{transform:scale(1.05);box-shadow:0 8px 35px rgba(244,63,94,.7)}to{transform:scale(1);box-shadow:0 8px 25px rgba(244,63,94,.5)}}.btn-copy-main{border:1px solid var(--border);background:var(--surface-solid);color:var(--text);cursor:pointer;box-shadow:var(--shadow-sm);border-radius:16px;padding:16px 28px;font-size:16px;font-weight:600;transition:all .3s}.history-section,.instructions-section{background:var(--surface);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);border-radius:24px;margin-bottom:48px;padding:20px 40px}.history-section h2,.instructions-section h2{letter-spacing:-.025em;margin-bottom:22px;font-size:24px;font-weight:800}.how-to-steps{gap:24px;margin-bottom:32px;display:grid}.step-item{gap:16px;display:flex}.step-num{background:var(--primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.step-content h4{margin-bottom:4px}.step-content p{color:var(--text-muted);font-size:14px}.pro-tips{background:var(--input-bg);border-radius:12px;padding:20px}.pro-tips h4{color:var(--primary);margin-bottom:12px}.pro-tips ul{padding-left:20px}.pro-tips li{color:var(--text-muted);margin-bottom:8px;font-size:14px}.history-header{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.history-list{min-height:300px;max-height:30vh;padding-right:8px;overflow-y:auto}.history-list::-webkit-scrollbar{width:6px}.history-list::-webkit-scrollbar-track{background:0 0}.history-list::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}.history-list::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.history-item{background:var(--input-bg);border:1px solid var(--border);border-radius:18px;margin-bottom:16px;padding:24px;transition:all .3s cubic-bezier(.4,0,.2,1)}.history-item:hover{border-color:var(--primary-light);box-shadow:var(--shadow-md);background:var(--surface-solid);transform:scale(1.01)}.history-item-header{justify-content:space-between;margin-bottom:10px;display:flex}.history-time{color:var(--text-muted);font-size:12px}.history-actions{gap:12px;display:flex}.btn-icon{cursor:pointer;opacity:.6;background:0 0;border:none;font-size:16px;transition:opacity .2s}.btn-icon:hover{opacity:1}.history-text{font-size:15px;line-height:1.6}.history-edit-input{border:1px solid var(--primary-light);background:var(--surface-solid);width:100%;min-height:100px;color:var(--text);resize:vertical;box-shadow:0 0 0 3px var(--primary-glow);border-radius:12px;outline:none;margin-top:8px;padding:12px;font-family:inherit;font-size:15px;line-height:1.6;display:block}.log-panel{color:#4ade80;background:#000;border-radius:16px;padding:20px;font-family:Courier New,monospace}.log-content{max-height:200px;font-size:12px;overflow-y:auto}.log-entry{margin-bottom:4px}.log-time{color:#94a3b8;margin-right:8px}.log-type{margin-right:8px;font-weight:700}.toast{backdrop-filter:blur(12px);color:#fff;opacity:0;pointer-events:none;z-index:1000;background:rgba(15,23,42,.9);border:1px solid rgba(255,255,255,.1);border-radius:16px;align-items:center;gap:12px;padding:14px 28px;transition:all .5s cubic-bezier(.175,.885,.32,1.275);display:flex;position:fixed;bottom:40px;left:50%;transform:translate(-50%)translateY(20px);box-shadow:0 20px 40px rgba(0,0,0,.2)}.toast.show{opacity:1;transform:translate(-50%)translateY(0)}.languages-support-section{background:var(--surface);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:var(--shadow-lg);border-radius:24px;margin-bottom:48px;padding:32px 40px}.languages-support-section h3{color:var(--text);align-items:center;gap:12px;margin-bottom:20px;font-size:20px;font-weight:700;display:flex}.languages-list{color:var(--text-muted);flex-wrap:wrap;gap:8px;font-size:14px;line-height:1.8;display:flex}.languages-list span{background:var(--input-bg);color:var(--text);border:1px solid var(--border);white-space:nowrap;border-radius:6px;padding:2px 10px}.languages-note{color:var(--text-muted);margin-top:16px;font-size:13px;font-style:italic}.app-footer{text-align:center;border-top:1px solid var(--border);margin-top:60px;padding:32px 0}.footer-link{color:var(--text-muted);font-size:14px;text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--primary)}@media (max-width:640px){.app-wrapper{padding:20px 12px}.main-input-area{padding:20px}.hero-header h1{font-size:28px}.config-bar{flex-direction:column;align-items:flex-start}.status-bar{flex-direction:column;gap:20px}.status-actions{width:100%}.btn-record,.btn-copy-main{flex:1;justify-content:center}.theme-switch{width:36px;height:36px;top:12px;left:12px}}