body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.class-sidebar{background-color:#121212;color:#eaeaea;padding:10px}.class-sidebar h3{color:#fff;font-size:1.1rem;font-weight:600;margin-bottom:12px}.class-sidebar ul{list-style:none;margin:0;padding:0}.class-item{align-items:center;background-color:#1f1f1f;border-radius:8px;color:#eaeaea;cursor:pointer;display:flex;font-weight:600;justify-content:space-between;margin-bottom:6px;padding:10px 12px;transition:background-color .2s ease}.class-item:hover{background-color:#2b2b2b}.class-item.active{background-color:#4caf50;color:#111}.class-item .caret{font-size:.9rem;opacity:.8}.unit-list{list-style:none;margin-top:6px;padding-left:12px}.add-unit{margin:6px 12px}.add-unit-btn{background-color:#2f3e39;border:1px solid #3a4a44;border-radius:999px;color:#66cdaa;cursor:pointer;display:inline-block;font-size:.85rem;font-weight:600;padding:6px 12px;transition:background-color .2s ease}.add-unit-btn:hover{background-color:#3a4a44}.upload-spinner{align-items:center;color:#bbb;display:flex;font-size:.85rem;gap:8px;margin:8px 12px}.spinner{animation:spin .8s linear infinite;border:2px solid #444;border-radius:50%;border-top-color:#66cdaa;height:16px;width:16px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.unit-action-btn{background:none;border:none;color:#aaa;cursor:pointer;font-size:.8rem;margin-left:4px;transition:color .2s ease}.unit-action-btn:hover{color:#fff}.unit-item{background-color:#1e1e1e;border-radius:12px;color:#eaeaea;cursor:pointer;font-size:.85rem;line-height:1.2;margin:6px 12px;padding:8px 12px;transition:background-color .2s ease;white-space:normal;word-break:break-word}.unit-item:hover{background-color:#2a2a2a}.unit-item.active{background-color:#4caf50;color:#111;font-weight:600}.flashcard-fullscreen{background:#1e1e1e;border:1px solid #333;border-radius:12px;box-shadow:0 4px 20px #0009;color:#eaeaea;cursor:pointer;display:flex;flex-direction:column;height:80%;left:50%;max-width:800px;position:fixed;text-align:center;top:50%;transform:translate(-50%,-50%);width:90%;z-index:10000}.flashcard-header{border-bottom:1px solid #333;color:#fff;font-size:1.5rem;font-weight:700;padding:16px;text-align:center}.flashcard-body{align-items:center;display:flex;flex:1 1;justify-content:center;padding:20px;text-align:center}.flashcard-prompt{color:#aaa;font-style:italic}.flashcard-answer{color:#66cdaa;font-size:1.5rem;font-weight:700}.flashcard-close{background:none;border:none;color:#bbb;cursor:pointer;font-size:24px;position:absolute;right:16px;top:12px;z-index:10001}.flashcard-close:hover{color:#fff}.flashcard-rating{display:flex;gap:12px;justify-content:center;margin-top:auto;padding-bottom:12px}.pill-btn{font-size:.95rem;padding:8px 16px}.options-container{display:flex;flex-direction:column;gap:16px;margin:0 auto;max-width:500px;width:100%}.option-row{align-items:center;background:#222;border:1px solid #333;border-radius:8px;color:#ddd;cursor:pointer;display:flex;justify-content:flex-start;padding:12px 16px;transition:all .2s ease}.option-circle{background:#1e1e1e;border:2px solid #888;border-radius:50%;flex-shrink:0;height:18px;margin-right:12px;transition:all .2s ease;width:18px}.option-text{flex:1 1;text-align:left}.option-row.selected{background-color:#1b3b34;border-color:#4caf50}.option-row.selected .option-circle{background:#4caf50;border-color:#4caf50}.exam-enter-btn{background-color:#4caf50;border:none;border-radius:6px;bottom:20px;color:#111;cursor:pointer;font-size:1rem;font-weight:500;padding:10px 20px;position:absolute;right:20px;transition:background-color .2s ease}.exam-enter-btn:hover{background-color:#43a047}.chat-window{background:#1e1e1e;display:flex;flex:1 1;flex-direction:column;gap:12px;overflow-y:auto;padding:16px 16px 80px}.chat-input{align-items:center;background:#2a2a2a;border-top:1px solid #333;bottom:0;display:flex;gap:8px;left:0;padding:12px 16px;position:absolute;right:0}.chat-input input{background:#1e1e1e;border:1px solid #444;border-radius:8px;color:#fff;flex:1 1;font-size:14px;outline:none;padding:10px 14px;transition:border-color .2s ease,box-shadow .2s ease}.chat-input input:focus{border-color:#66cdaa;box-shadow:0 0 0 2px #66cdaa33}.chat-input button{background:#4caf50;border:none;border-radius:8px;color:#111;cursor:pointer;font-size:14px;padding:10px 18px;transition:background .2s ease}.chat-input button:active,.chat-input button:hover{background:#3c8946}.chat-message{word-wrap:break-word;border-radius:12px;font-size:14px;line-height:1.4;max-width:70%;padding:10px 14px}.chat-message.user{align-self:flex-end;background:#4caf50;border-bottom-right-radius:4px;color:#111;text-align:right}.chat-message.llm{align-self:flex-start;background:#2a2a2a;border-bottom-left-radius:4px;color:#eaeaea;text-align:left}.flashcard-modal{align-items:center;background:#000c;display:flex;height:100vh;justify-content:center;left:0;position:fixed;top:0;width:100vw;z-index:9999}.modal-content{background:#1e1e1e;border-radius:12px;box-shadow:0 20px 40px #00000080;color:#eaeaea;max-width:600px;padding:40px 30px;position:relative;text-align:center;width:90%}.close-btn{background:none;border:none;color:#aaa;cursor:pointer;font-size:28px;position:absolute;right:16px;top:12px}.close-btn:hover,.question{color:#fff}.question{font-size:1.8rem;font-weight:600;margin-bottom:20px}.answer{color:#ccc;font-size:1.3rem;margin-bottom:40px}.rating-buttons{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.pill-btn{background-color:#2a2a2a;border:1px solid #444;border-radius:999px;color:#eaeaea;cursor:pointer;font-weight:500;padding:10px 18px;transition:all .2s ease}.pill-btn:hover{background-color:#3a3a3a}.main-layout{grid-gap:20px;background-color:#121212;color:#eaeaea;display:grid;gap:20px;grid-template-columns:1fr 2fr 1fr;min-height:100vh;padding:20px;z-index:1}.left-column,.section-card{background:#1e1e1e;border-radius:8px;box-shadow:0 2px 6px #00000080;color:#eaeaea;padding:10px}.center-column,.right-column{display:flex;flex-direction:column;gap:20px}.section-card:hover{background:#222}@media (max-width:768px){.main-layout{display:flex;flex-direction:column}.left-column{margin-bottom:20px;order:1;width:100%}.center-column{order:2;width:100%}.right-column{display:flex;flex-direction:row;flex-wrap:wrap;gap:10px;justify-content:space-between;margin-top:20px;order:3;width:100%}.section-card{flex-basis:calc(50% - 10px);flex-grow:1;flex-shrink:1;min-width:140px}}
/*# sourceMappingURL=main.541aa8e0.css.map*/