:root{--bg-color:#2b2b2b;--card-bg:#3c3f41;--text-color:#e0e0e0;--primary-color:#4a90e2;--primary-hover:#357abd;--border-color:#555;--error-bg:#4a2020;--error-color:#ffb3b3}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5;overflow:hidden}.app-container{flex-direction:column;height:100vh;display:flex}.app-header{background-color:var(--card-bg);justify-content:space-between;align-items:center;margin-bottom:2rem;padding:1rem 2rem;display:flex;box-shadow:0 2px 4px #0000000d}.language-selector label{margin-right:.5rem;font-weight:500}.language-selector select{border:1px solid var(--border-color);background-color:var(--bg-color);color:var(--text-color);border-radius:4px;padding:.5rem;font-size:1rem}.main-layout{flex:1;grid-template-columns:1fr 1fr;gap:2rem;width:100%;max-width:1400px;margin:0 auto;padding:0 3rem;display:grid;position:relative;overflow:hidden}.column{height:100%;position:relative;overflow:hidden}.scrollable-content{height:100%;padding-bottom:2rem;padding-right:15px;overflow-y:auto}.scrollable-content::-webkit-scrollbar{width:8px}.scrollable-content::-webkit-scrollbar-track{background:#0000001a;border-radius:4px}.scrollable-content::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:4px}.scrollable-content::-webkit-scrollbar-thumb:hover{background-color:var(--primary-color)}.side-tab{background-color:var(--primary-color);color:#fff;cursor:pointer;z-index:100;border-radius:4px 0 0 4px;justify-content:center;align-items:center;width:30px;height:100px;transition:background-color .2s;display:flex;position:absolute;top:100px;box-shadow:-2px 0 5px #0000001a}.side-tab:hover{background-color:var(--primary-hover)}.side-tab span{writing-mode:vertical-rl;text-orientation:mixed;font-weight:500;transform:rotate(180deg)}.left-tab{border-radius:0 4px 4px 0;left:0;box-shadow:2px 0 5px #0000001a}.right-tab{right:0}.sliding-panel{background-color:var(--card-bg);z-index:50;border-radius:8px;width:100%;height:100%;transition:transform .3s ease-in-out;position:absolute;top:0;overflow:hidden;box-shadow:0 4px 12px #0000001a}.left-panel{left:0;transform:translate(-110%)}.left-panel.open{transform:translate(0)}.right-panel{right:0;transform:translate(110%)}.right-panel.open{transform:translate(0)}.notes-panel{flex-direction:column;height:100%;padding:1.5rem;display:flex}.notes-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:.5rem;display:flex}.close-btn{color:#666;cursor:pointer;background:0 0;border:none;font-size:1.5rem}.notes-content{flex-direction:column;flex:1;display:flex;overflow-y:auto}.notes-list{flex:1;margin-top:1.5rem;overflow-y:auto}.no-notes{color:#888;text-align:center;margin-top:2rem;font-style:italic}.notes-content textarea{background-color:var(--bg-color);color:var(--text-color);border:1px solid var(--border-color);border-radius:4px;padding:1rem}.card{background-color:var(--card-bg);border-radius:8px;margin-bottom:2rem;padding:2rem;box-shadow:0 2px 4px #0000000d}.transcriber-module .card{background-color:#4a4e51}h2{color:var(--primary-color);margin-bottom:1.5rem;font-size:1.25rem}.form-group{margin-bottom:1.5rem}label{margin-bottom:.5rem;font-weight:500;display:block}input[type=text],textarea{border:1px solid var(--border-color);resize:vertical;background-color:var(--bg-color);width:100%;color:var(--text-color);border-radius:4px;padding:.75rem;font-family:inherit;font-size:1rem}input[type=text]:focus,textarea:focus{border-color:var(--primary-color);outline:none}button{background-color:var(--primary-color);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:background-color .2s}button:hover:not(:disabled){background-color:var(--primary-hover)}button:disabled{color:#888;cursor:not-allowed;background-color:#555}.btn-outline{border:1px solid var(--border-color);color:var(--text-color);background-color:#0000}.btn-outline:hover:not(:disabled){background-color:#ffffff0d}.error{background-color:var(--error-bg);color:var(--error-color);border:1px solid #f5c2c7;border-radius:4px;margin-bottom:1.5rem;padding:1rem}.audio-preview{border-top:1px solid var(--border-color);margin-top:1.5rem;padding-top:1.5rem}audio{width:100%}.mobile-stub{display:none}@media (width<=1024px){.mobile-stub{background-color:var(--bg-color);z-index:99999;text-align:center;box-sizing:border-box;width:100vw;height:100vh;color:var(--text-color);flex-direction:column;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;top:0;left:0}.mobile-stub h2{color:#ff6b6b;margin-bottom:20px;font-size:1.5rem}.mobile-stub p{opacity:.9;margin-bottom:15px;font-size:1.1rem;line-height:1.5}.app-header,.main-layout{display:none!important}}.modal-overlay{z-index:100000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#0009;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.modal-content{background-color:var(--card-bg);width:90%;max-width:600px;max-height:85vh;color:var(--text-color);border-radius:12px;padding:2rem;line-height:1.6;position:relative;overflow-y:auto;box-shadow:0 10px 30px #0000004d}.modal-content h3{color:var(--primary-color);margin-bottom:1rem;padding-right:30px}.modal-content ul,.modal-content ol{margin-bottom:1rem;margin-left:1.5rem}.modal-content li{margin-bottom:.5rem}.modal-content code{background:#ffffff1a;border-radius:3px;padding:2px 4px;font-family:monospace}.modal-close-btn{color:#aaa;cursor:pointer;background:0 0;border:none;padding:0;font-size:1.5rem;line-height:1;position:absolute;top:1.5rem;right:1.5rem}.modal-close-btn:hover{color:#fff;background:0 0}.help-icon-btn{color:var(--text-color);border:1px solid var(--border-color);cursor:pointer;vertical-align:middle;background:#ffffff1a;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-left:10px;padding:0;font-size:.85rem;transition:all .2s;display:inline-flex}.help-icon-btn:hover{background:var(--primary-color);color:#fff;border-color:var(--primary-color);transform:scale(1.1)}