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var(--border);border-radius:var(--radius);width:240px;height:140px;color:var(--text);flex-direction:column;justify-content:center;align-items:center;gap:6px;font-size:14px;transition:border-color .2s,background .2s;display:flex}.leader-logo-upload:hover .leader-logo-placeholder{border-color:var(--accent);background:var(--surface)}.leader-members-list{flex-direction:column;gap:12px;margin-top:8px;display:flex}.leader-member-card{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:14px 16px}.leader-member-header{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.leader-member-name{color:var(--text-h);font-size:15px;font-weight:600}.leader-member-courses{flex-direction:column;gap:6px;margin-top:10px;display:flex}.leader-enrollment-row{align-items:center;gap:8px;font-size:14px;display:flex}.leader-enrollment-title{color:var(--text-h);flex:1}.leader-assign-select{border:1.5px solid var(--border);background:var(--surface);color:var(--text-h);cursor:pointer;border-radius:8px;width:100%;margin-top:4px;padding:6px 10px;font-size:13px}.badge-dept-leader{color:#92400e;background:#eab30826;border-radius:99px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}@media (prefers-color-scheme:dark){.badge-dept-leader{color:#fde68a;background:#eab30833}}.dashboard-wrap{flex-direction:column;gap:20px;display:flex}.dashboard-scroll{border:1.5px solid var(--border);border-radius:var(--radius);overflow-x:auto}.dashboard-table{border-collapse:collapse;min-width:100%;font-size:14px}.dashboard-table th,.dashboard-table td{border-bottom:1px solid var(--border);text-align:center;white-space:nowrap;padding:12px 14px}.dashboard-table th{background:var(--surface);color:var(--text-h);font-size:13px;font-weight:600}.dashboard-table tr:last-child td{border-bottom:none}.dashboard-name-col{color:var(--text-h);background:inherit;min-width:150px;font-weight:600;position:sticky;left:0;text-align:left!important}.coach-name-btn{font-weight:600;font-size:inherit;color:var(--accent);cursor:pointer;text-align:left;background:0 0;border:none;padding:0;-webkit-text-decoration:underline #0000;text-decoration:underline #0000;transition:text-decoration-color .15s}.coach-name-btn:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.coach-info-grid{flex-direction:column;gap:10px;margin:16px 0;display:flex}.coach-info-row{justify-content:space-between;align-items:center;gap:12px;font-size:14px;display:flex}.coach-info-label{color:var(--text);opacity:.65;flex-shrink:0;font-weight:500}.coach-info-value{color:var(--text-h);text-align:right;font-weight:500}.dashboard-action-col{text-align:center;width:40px}.reset-coach-btn{color:var(--text-muted,#888);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:16px;transition:color .15s,background .15s}.reset-coach-btn:hover{color:#e09a25;background:#e09a251a}.reset-coach-btn:disabled{opacity:.4;cursor:default}.badge-clickable{cursor:pointer;transition:opacity .15s}.badge-clickable:hover{opacity:.65}.delete-coach-btn{color:var(--text-muted,#888);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px 8px;font-size:14px;transition:color .15s,background .15s}.delete-coach-btn:hover{color:#e05555;background:#e055551a}.delete-coach-btn:disabled{opacity:.4;cursor:default}.dashboard-ch-header{flex-direction:column;gap:2px;max-width:120px;display:flex}.dashboard-ch-unit{color:var(--text);text-overflow:ellipsis;text-transform:uppercase;letter-spacing:.05em;font-size:10px;font-weight:500;overflow:hidden}.dashboard-ch-title{text-overflow:ellipsis;font-size:12px;overflow:hidden}.badge{border-radius:50%;justify-content:center;align-items:center;width:26px;height:26px;font-size:13px;font-weight:700;display:inline-flex}.badge-pass{color:#15803d;background:#dcfce7}.badge-fail{color:#dc2626;background:#fee2e2}.badge-none{color:var(--border);background:0 0;font-size:18px}.header-settings-btn{align-items:center;gap:6px;display:flex}.header-settings-name{font-size:14px;font-weight:500}.settings-form{flex-direction:column;gap:0;display:flex}.settings-section{border-bottom:1px solid var(--border);padding:24px 0}.settings-section:last-child{border-bottom:none}.settings-section-title{color:var(--text-h);letter-spacing:-.2px;margin:0 0 4px;font-size:15px;font-weight:700}.settings-hint{color:var(--text);margin:0;font-size:13px;line-height:1.5}.settings-actions{justify-content:flex-start;padding:20px 0 0;display:flex}.settings-success{color:#15803d;margin:0;font-size:13px;font-weight:500}:root[data-theme=dark] .settings-success{color:#4ade80}.settings-info-row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 0;font-size:14px;display:flex}.settings-info-row:last-child{border-bottom:none}.settings-info-label{color:var(--text)}.settings-info-value{color:var(--text-h);font-weight:500}.settings-danger-title{color:#dc2626}.theme-options{grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px;display:grid}.theme-option{border:1.5px solid var(--border);border-radius:var(--radius);background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;transition:border-color .15s,background .15s,transform .15s;display:flex}.theme-option:hover{border-color:var(--accent-border);transform:translateY(-1px)}.theme-option-active{border-color:var(--accent);background:var(--accent-bg)}.theme-option-icon{font-size:24px;line-height:1}.theme-option-label{color:var(--text-h);font-size:14px;font-weight:600}.theme-option-desc{color:var(--text);text-align:center;font-size:11px}.notif-subscribe-row{border:1px solid var(--border);border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:14px 16px;display:flex}.notif-subscribe-status{margin:0;font-size:14px;font-weight:500}.notif-group{margin-top:12px}.notif-group-label{text-transform:uppercase;letter-spacing:.07em;color:var(--text);opacity:.5;margin:12px 0 6px;font-size:11px;font-weight:700}.notif-pref-row{border-bottom:1px solid var(--border);cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;display:flex}.notif-pref-label{flex:1;font-size:14px}.notif-pref-check{width:18px;height:18px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}.cm-badge-published{color:#16a34a;background:#22c55e22;border:1px solid #16a34a44}.cm-badge-draft{background:var(--border);color:var(--text);opacity:.6}.ping-message-input{box-sizing:border-box;border:1px solid var(--border);background:var(--bg);width:100%;color:var(--text);resize:vertical;border-radius:8px;margin:12px 0;padding:10px 12px;font-family:inherit;font-size:14px}.ping-message-input:focus{border-color:var(--accent);outline:none}@media (width<=480px){.app-main{padding:16px 12px 40px}.page-title{font-size:22px}.unit-card{gap:12px;padding:14px 12px}.unit-title{font-size:15px}.auth-card{border-radius:14px;padding:28px 20px}.quiz-choice{padding:13px 12px}.chapter-page{padding-bottom:32px}.cm-form-overlay{padding:16px}}