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var(--space-sm);font-weight:500}.lesson-video-container{border-radius:var(--radius-md);aspect-ratio:16/9;background:#000;width:100%;position:relative;overflow:hidden}.lesson-video-element{background:#000;width:100%;height:100%;display:block}.lesson-video-fullscreen-btn{color:#fff;cursor:pointer;z-index:2;background:#00000073;border:none;border-radius:17px;justify-content:center;align-items:center;width:34px;height:34px;display:flex;position:absolute;top:8px;right:8px}.lesson-video-overlay{pointer-events:none;background:#00000059;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.lesson-video-error{color:#fff;font-size:var(--font-base,15px)}.lesson-youtube-wrap{border-radius:var(--radius-md);aspect-ratio:16/9;background:#000;overflow:hidden}.lesson-youtube-iframe{border:0;width:100%;height:100%;display:block}.lesson-mark{background:var(--color-warning-bg,#fff4e0);color:var(--color-warning-dark,#b26a00);border-radius:3px;padding:0 4px}.lesson-files{flex-direction:column;display:flex}.lesson-file-card{padding:var(--space-sm) 0;text-align:left;cursor:pointer;border:none;border-bottom:1px solid var(--color-border);background:0 0;align-items:center;width:100%;display:flex}.lesson-file-card:last-child{border-bottom:none}.lesson-file-card:disabled{opacity:.6;cursor:default}.lesson-file-icon{border-radius:var(--radius-md);width:44px;height:44px;margin-right:var(--space-md);flex-shrink:0;justify-content:center;align-items:center;display:flex}.lesson-file-icon--image{background:color-mix(in srgb, var(--color-primary) 12%, transparent);color:var(--color-primary)}.lesson-file-icon--pdf{background:color-mix(in srgb, var(--color-error) 12%, transparent);color:var(--color-error)}.lesson-file-icon--video{background:color-mix(in srgb, var(--color-purple,#8e5bd4) 12%, transparent);color:var(--color-purple,#8e5bd4)}.lesson-file-icon--audio{background:color-mix(in srgb, var(--color-secondary) 12%, transparent);color:var(--color-secondary)}.lesson-file-icon--document{background:color-mix(in srgb, var(--color-text-secondary) 12%, transparent);color:var(--color-text-secondary)}.lesson-file-info{margin-right:var(--space-sm);flex:1;min-width:0}.lesson-file-name-row{align-items:center;gap:var(--space-xs);margin-bottom:var(--space-xs);display:flex}.lesson-file-name{font-size:var(--font-base,15px);color:var(--color-text-primary);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-weight:500;display:-webkit-box;overflow:hidden}.lesson-file-lock{color:var(--color-text-secondary);flex-shrink:0}.lesson-file-size{font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.lesson-file-chevron{border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.lesson-file-chevron--image{background:color-mix(in srgb, var(--color-primary) 8%, transparent);color:var(--color-primary)}.lesson-file-chevron--pdf{background:color-mix(in srgb, var(--color-error) 8%, transparent);color:var(--color-error)}.lesson-file-chevron--video{background:color-mix(in srgb, var(--color-purple,#8e5bd4) 8%, transparent);color:var(--color-purple,#8e5bd4)}.lesson-file-chevron--audio{background:color-mix(in srgb, var(--color-secondary) 8%, transparent);color:var(--color-secondary)}.lesson-file-chevron--document{background:color-mix(in srgb, var(--color-text-secondary) 8%, transparent);color:var(--color-text-secondary)}.lesson-test-section{margin:0 var(--space-lg);background:var(--color-surface);border-radius:var(--radius-lg,16px);padding:var(--space-lg);border:1px solid var(--color-border);box-shadow:var(--shadow-light)}.lesson-test-header{margin-bottom:var(--space-md);align-items:center;gap:var(--space-sm);display:flex}.lesson-test-title{font-size:var(--font-lg,17px);color:var(--color-text-primary);flex:1;font-weight:600}.lesson-test-progress{font-size:var(--font-sm,13px);color:var(--color-text-secondary);font-weight:500}.lesson-test-icon--success{color:var(--color-success)}.lesson-test-icon--warning{color:var(--color-warning)}.lesson-test-icon--error{color:var(--color-error)}.lesson-test-icon--primary{color:var(--color-primary)}.lesson-test-passed-subtext{font-size:var(--font-base,15px);color:var(--color-text-secondary);margin:0;line-height:20px}.lesson-attempts-exhausted{padding:var(--space-md) 0;align-items:center;gap:var(--space-sm);flex-direction:column;display:flex}.lesson-attempts-title{font-size:var(--font-lg,17px);color:var(--color-warning);text-align:center;margin:0;font-weight:600}.lesson-attempts-text{font-size:var(--font-base,15px);color:var(--color-text-secondary);text-align:center;margin:0;line-height:22px}.lesson-test-invite{font-size:var(--font-base,15px);color:var(--color-text-secondary);margin:0 0 var(--space-lg);line-height:22px}.lesson-start-test-btn{background:var(--color-primary);border-radius:var(--radius-md);padding:var(--space-md);color:#fff;width:100%;font-size:var(--font-lg,17px);cursor:pointer;border:none;font-weight:600}.lesson-question-block{margin-bottom:var(--space-xl)}.lesson-question-text{font-size:var(--font-lg,17px);color:var(--color-text-primary);margin:0 0 var(--space-md);font-weight:500;line-height:24px}.lesson-answers{gap:var(--space-sm);flex-direction:column;display:flex}.lesson-no-answers{font-size:var(--font-sm,13px);color:var(--color-text-secondary);margin:0;font-style:italic}.lesson-answer{background:var(--color-background-dark,#f5f6f8);border-radius:var(--radius-md);padding:var(--space-md);border:1.5px solid var(--color-border);align-items:center;gap:var(--space-md);cursor:pointer;text-align:left;width:100%;display:flex}.lesson-answer--selected{background:color-mix(in srgb, var(--color-primary) 7%, transparent);border-color:var(--color-primary)}.lesson-answer-radio{border:2px solid var(--color-border);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.lesson-answer-radio--selected{border-color:var(--color-primary)}.lesson-answer-radio-dot{background:var(--color-primary);border-radius:5px;width:10px;height:10px}.lesson-answer-checkbox{border-radius:var(--radius-sm);border:2px solid var(--color-border);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;display:flex}.lesson-answer-checkbox--selected{background:var(--color-primary);border-color:var(--color-primary)}.lesson-answer-text{font-size:var(--font-base,15px);color:var(--color-text-primary);flex:1;line-height:20px}.lesson-answer-text--selected{color:var(--color-primary-dark,#2f6fb3);font-weight:500}.lesson-test-actions{gap:var(--space-md);margin-top:var(--space-lg);display:flex}.lesson-test-cancel{background:var(--color-surface-dark,#eef0f3);border-radius:var(--radius-md);padding:var(--space-md);border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--font-base,15px);cursor:pointer;flex:1;font-weight:500}.lesson-test-submit{background:var(--color-primary);border-radius:var(--radius-md);padding:var(--space-md);color:#fff;font-size:var(--font-base,15px);cursor:pointer;border:none;flex:2;justify-content:center;align-items:center;font-weight:600;display:flex}.lesson-test-submit:disabled{opacity:.6;cursor:default}.lesson-test-result{padding:var(--space-md) 0;align-items:center;gap:var(--space-sm);flex-direction:column;display:flex}.lesson-test-score{color:var(--color-text-primary);font-size:34px;font-weight:700}.lesson-test-percentage{font-size:var(--font-xl,20px);color:var(--color-text-secondary)}.lesson-test-badge{border-radius:var(--radius-xl);padding:var(--space-sm) var(--space-xl);font-size:var(--font-base,15px);font-weight:600}.lesson-test-badge--pass{background:var(--color-success-bg);color:var(--color-success-text)}.lesson-test-badge--fail{background:var(--color-error-bg);color:var(--color-error-text)}.lesson-test-congrats{font-size:var(--font-base,15px);color:var(--color-success-text);text-align:center;margin:0;line-height:22px}.lesson-test-hint{font-size:var(--font-base,15px);color:var(--color-text-secondary);text-align:center;margin:0;line-height:22px}.lesson-attempts-left{font-size:var(--font-sm,13px);color:var(--color-warning);text-align:center;margin:0;font-weight:500}.lesson-retry-btn{background:var(--color-warning);border-radius:var(--radius-md);padding:var(--space-md) var(--space-xxxl,32px);color:#fff;width:100%;font-size:var(--font-lg,17px);cursor:pointer;border:none;font-weight:600}.lesson-result-back-btn{background:var(--color-primary);border-radius:var(--radius-md);padding:var(--space-md);color:#fff;width:100%;font-size:var(--font-lg,17px);cursor:pointer;border:none;font-weight:600}.lesson-back-link{margin-top:var(--space-sm);padding:var(--space-sm);color:var(--color-primary);font-size:var(--font-base,15px);cursor:pointer;background:0 0;border:none;font-weight:500}.lightbox-overlay{z-index:1000;background:#000000f7;flex-direction:column;display:flex;position:fixed;inset:0}.lightbox-header{z-index:10;padding:calc(env(safe-area-inset-top) + var(--space-md)) var(--space-lg) var(--space-md);justify-content:space-between;align-items:center;display:flex;position:absolute;top:0;left:0;right:0}.lightbox-close{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:20px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.lightbox-counter{color:#fff;font-size:var(--font-base,15px);opacity:.85;font-weight:600}.lightbox-stage{touch-action:pan-y;flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.lightbox-image{object-fit:contain;-webkit-user-select:none;user-select:none;max-width:100%;max-height:75vh;transition:transform .2s}.lightbox-image--zoomed{cursor:zoom-out;transform:scale(2.5)}.lightbox-watermark{padding:var(--space-xl);pointer-events:none;flex-wrap:wrap;place-content:space-around;display:flex;position:absolute;inset:0}.lightbox-watermark-text{color:#ffffff26;letter-spacing:1px;font-size:13px;font-weight:600;transform:rotate(-30deg)}.lightbox-footer{bottom:60px;left:var(--space-lg);right:var(--space-lg);justify-content:center;display:flex;position:absolute}.lightbox-filename{color:#ffffffb3;font-size:var(--font-sm,13px);text-align:center;text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.lightbox-dots{justify-content:center;gap:var(--space-sm);display:flex;position:absolute;bottom:30px;left:0;right:0}.lightbox-dot{cursor:pointer;background:#ffffff59;border:none;border-radius:4px;width:7px;height:7px;padding:0;transition:width .2s}.lightbox-dot--active{background:#fff;width:18px}.lightbox-arrow{color:#fff;cursor:pointer;background:#ffffff26;border:none;border-radius:20px;justify-content:center;align-items:center;width:40px;height:40px;display:flex;position:absolute;top:50%;transform:translateY(-50%)}.lightbox-arrow--left{left:var(--space-md)}.lightbox-arrow--right{right:var(--space-md)}.audioplayer-overlay{z-index:1000;background:#00000080;flex-direction:column;justify-content:flex-end;display:flex;position:fixed;inset:0}.audioplayer-sheet{background:var(--color-surface);border-top-left-radius:var(--radius-xl);border-top-right-radius:var(--radius-xl);padding:var(--space-xl) var(--space-xxxl,32px) calc(var(--space-xxxl,32px) + env(safe-area-inset-bottom));flex-direction:column;align-items:center;display:flex}.audioplayer-icon{background:color-mix(in srgb, var(--color-secondary) 12%, transparent);width:72px;height:72px;color:var(--color-secondary);margin-bottom:var(--space-lg);border-radius:36px;justify-content:center;align-items:center;display:flex}.audioplayer-title{font-size:var(--font-lg,17px);color:var(--color-text-primary);text-align:center;margin-bottom:var(--space-xl);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-weight:600;line-height:22px;display:-webkit-box;overflow:hidden}.audioplayer-progress{width:100%;margin-bottom:var(--space-xl)}.audioplayer-track{background:var(--color-border);cursor:pointer;touch-action:none;border-radius:2px;width:100%;height:4px;position:relative}.audioplayer-fill{background:var(--color-secondary);border-radius:2px;height:4px;position:absolute;top:0;left:0}.audioplayer-thumb{background:var(--color-secondary);border-radius:7px;width:14px;height:14px;margin-left:-7px;position:absolute;top:-5px}.audioplayer-time-row{margin-top:var(--space-sm);justify-content:space-between;display:flex}.audioplayer-time{font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.audioplayer-controls{align-items:center;gap:var(--space-xxxl,32px);margin-bottom:var(--space-xl);display:flex}.audioplayer-play{background:var(--color-secondary);color:#fff;cursor:pointer;width:64px;height:64px;box-shadow:var(--shadow-medium);border:none;border-radius:32px;justify-content:center;align-items:center;display:flex}.audioplayer-play:disabled{opacity:.7;cursor:default}.audioplayer-skip{color:var(--color-text-primary);cursor:pointer;background:0 0;border:none;flex-direction:column;align-items:center;gap:2px;display:flex}.audioplayer-skip-label{font-size:var(--font-xs,11px);color:var(--color-text-secondary)}.audioplayer-rates{gap:var(--space-sm);margin-bottom:var(--space-lg);flex-wrap:wrap;justify-content:center;display:flex}.audioplayer-rate{padding:var(--space-xs) var(--space-md);border:1.5px solid var(--color-border);background:var(--color-surface-dark,#eef0f3);color:var(--color-text-secondary);font-size:var(--font-sm,13px);cursor:pointer;border-radius:999px;font-weight:500}.audioplayer-rate--active{border-color:var(--color-secondary);background:color-mix(in srgb, var(--color-secondary) 12%, transparent);color:var(--color-secondary);font-weight:600}.audioplayer-close{padding:var(--space-sm) var(--space-xl);color:var(--color-text-secondary);font-size:var(--font-base,15px);cursor:pointer;background:0 0;border:none;font-weight:500}.audioplayer-spinner{border:3px solid #fff6;border-top-color:#fff;border-radius:50%;width:28px;height:28px;animation:.8s linear infinite audioplayer-spin}@keyframes audioplayer-spin{to{transform:rotate(360deg)}}.progress-page{padding-bottom:var(--space-xxxl,32px)}.progress-header{background:var(--color-primary);border-bottom-left-radius:var(--radius-xl);border-bottom-right-radius:var(--radius-xl);padding:20px 16px 32px}.progress-header__title{color:var(--color-text-white,#fff);margin:0 0 4px;font-size:28px;font-weight:700}.progress-header__subtitle{color:color-mix(in srgb, var(--color-text-white,#fff) 75%, transparent);margin:0 0 20px;font-size:14px}.progress-stats{background:color-mix(in srgb, var(--color-text-white,#fff) 15%, transparent);border-radius:var(--radius-lg,16px);padding:12px 0;display:flex}.progress-stat{flex-direction:column;flex:1;align-items:center;display:flex}.progress-stat__divider{background:color-mix(in srgb, var(--color-text-white,#fff) 20%, transparent);width:1px;margin:4px 0}.progress-stat__value{color:var(--color-text-white,#fff);font-size:22px;font-weight:700}.progress-stat__label{color:color-mix(in srgb, var(--color-text-white,#fff) 80%, transparent);text-align:center;margin-top:4px;font-size:11px}.progress-section-header{align-items:center;margin:20px 16px 12px;display:flex}.progress-section-dot{background:var(--color-primary);border-radius:4px;width:8px;height:8px;margin-right:8px}.progress-section-title{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.8px;font-size:14px;font-weight:600}.progress-list{padding:0 16px}.progress-empty{flex-direction:column;align-items:center;gap:8px;padding:48px 0;display:flex}.progress-empty__icon{color:var(--color-text-tertiary,#9ca3af)}.progress-empty__title{color:var(--color-text-secondary);margin:0;font-size:18px;font-weight:600}.progress-empty__text{color:var(--color-text-tertiary,#9ca3af);text-align:center;margin:0;font-size:15px}.progress-card{text-align:left;background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);cursor:pointer;width:100%;margin-bottom:8px;padding:12px;display:block}.progress-card:active{opacity:.75}.progress-card__header{align-items:center;margin-bottom:12px;display:flex}.progress-card__name{color:var(--color-text-primary);flex:1;font-size:15px;font-weight:600;line-height:1.35}.progress-card__chevron{color:var(--color-text-tertiary,#9ca3af);flex-shrink:0}.progress-card__bar-block{margin-bottom:8px}.progress-card__bar-labels{justify-content:space-between;margin-bottom:4px;display:flex}.progress-card__bar-label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:600}.progress-card__bar-value{color:var(--color-primary);font-size:11px;font-weight:600}.progress-card__track{background:var(--color-border);border-radius:var(--radius-sm);height:6px;overflow:hidden}.progress-card__fill{background:var(--color-primary);border-radius:var(--radius-sm);height:100%}.progress-card__fill--complete{background:var(--color-secondary)}.progress-card__lessons{color:var(--color-text-secondary);align-items:center;gap:4px;margin-bottom:8px;font-size:14px;display:flex}.progress-card__lessons svg{flex-shrink:0}.progress-card__badges{flex-wrap:wrap;gap:8px;display:flex}.progress-badge{border-radius:999px;align-items:center;gap:4px;padding:3px 8px;font-size:11px;font-weight:500;display:inline-flex}.progress-badge--success{background:var(--color-success-bg);color:var(--color-success-text)}.progress-badge--pending{background:var(--color-warning-bg,#fef3c7);color:var(--color-warning,#d97706)}.profile-page{padding-bottom:var(--space-xxxl,32px)}.profile-header{background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-direction:column;align-items:center;margin-bottom:16px;padding:32px 20px 24px;display:flex}.profile-avatar{background:var(--color-primary);border-radius:44px;justify-content:center;align-items:center;width:88px;height:88px;margin-bottom:16px;display:flex}.profile-avatar__text{color:var(--color-text-white,#fff);font-size:40px;font-weight:600}.profile-name{color:var(--color-text-primary);text-align:center;margin:0 0 4px;font-size:28px;font-weight:700}.profile-email{color:var(--color-text-secondary);text-align:center;margin:0 0 16px;font-size:15px}.profile-roles{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.profile-role-badge{border:1px solid;border-radius:999px;padding:4px 12px;font-size:14px;font-weight:500}.profile-section{margin-bottom:16px;padding:0 16px}.profile-section-header{align-items:center;margin-bottom:12px;display:flex}.profile-section-dot{background:var(--color-primary);border-radius:3px;width:6px;height:6px;margin-right:8px}.profile-section-label{color:var(--color-text-tertiary,#9ca3af);letter-spacing:.8px;font-size:11px;font-weight:600}.profile-card{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:16px}.profile-contact-row{border-bottom:1px solid var(--color-border);align-items:center;margin-bottom:8px;padding:8px 0;display:flex}.profile-contact-icon{flex-shrink:0;width:24px;margin-right:12px}.profile-contact-icon--tg{color:var(--color-primary)}.profile-contact-icon--wa{color:var(--color-secondary)}.profile-contact-icon--phone{color:var(--color-warning,#d97706)}.profile-contact-label{color:var(--color-text-tertiary,#9ca3af);margin-bottom:2px;font-size:11px}.profile-contact-value{color:var(--color-text-primary);font-size:15px;font-weight:500}.profile-empty-contacts{flex-direction:column;align-items:center;margin-bottom:12px;padding:16px 0;display:flex}.profile-empty-contacts__icon{color:var(--color-text-tertiary,#9ca3af)}.profile-empty-contacts__title{color:var(--color-text-secondary);margin:8px 0 4px;font-size:15px;font-weight:600}.profile-empty-contacts__subtitle{color:var(--color-text-tertiary,#9ca3af);text-align:center;margin:0;font-size:14px}.profile-outline-btn{border:1px solid color-mix(in srgb, var(--color-primary) 40%, transparent);background:color-mix(in srgb, var(--color-primary) 8%, transparent);width:100%;color:var(--color-primary);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;margin-top:12px;padding:8px 16px;font-size:15px;font-weight:500;display:flex}.profile-signout-btn{border:1px solid color-mix(in srgb, var(--color-error) 40%, transparent);background:color-mix(in srgb, var(--color-error) 8%, transparent);width:100%;color:var(--color-error);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:12px 20px;font-size:15px;font-weight:600;display:flex}.profile-modal-subtitle{color:var(--color-text-secondary);margin:0 0 20px;font-size:14px}.profile-input-wrapper{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-dark,#f3f4f6);align-items:center;margin-bottom:12px;display:flex;overflow:hidden}.profile-input-icon{border-right:1px solid var(--color-border);flex-shrink:0;justify-content:center;align-items:center;width:44px;padding:12px 0;display:flex}.profile-input-field{color:var(--color-text-primary);background:0 0;border:none;outline:none;flex:1;padding:12px;font-size:15px}.profile-modal-buttons{gap:12px;margin-top:8px;display:flex}.profile-modal-cancel{border:1px solid color-mix(in srgb, var(--color-border) 80%, transparent);background:var(--color-surface);color:var(--color-text-secondary);cursor:pointer;border-radius:999px;flex:1;padding:12px;font-size:15px;font-weight:500}.profile-modal-save{border:1px solid color-mix(in srgb, var(--color-primary) 40%, transparent);background:var(--color-primary);color:var(--color-text-white,#fff);cursor:pointer;border-radius:999px;flex:1;justify-content:center;align-items:center;gap:8px;padding:12px;font-size:15px;font-weight:500;display:flex}.profile-modal-save:disabled,.profile-modal-cancel:disabled{opacity:.6;cursor:default}.profile-modal-danger{border:1px solid color-mix(in srgb, var(--color-error) 40%, transparent);background:var(--color-error);color:var(--color-text-white,#fff);cursor:pointer;border-radius:999px;flex:1;padding:12px;font-size:15px;font-weight:600}.exam-page{padding:var(--space-lg)}.exam-list{gap:var(--space-md);flex-direction:column;display:flex}.exam-card{text-align:left;background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:100%;padding:var(--space-lg);flex-direction:column;display:flex}.exam-card--pending{border-left:3px solid var(--color-warning);cursor:pointer}.exam-card--pending:active{background-color:var(--color-surface-dark,#f7f7f9)}.exam-card__header{justify-content:space-between;align-items:center;gap:var(--space-md);margin-bottom:var(--space-sm);display:flex}.exam-card__name{min-width:0;color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:16px;font-weight:600;overflow:hidden}.exam-status{align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-radius:999px;flex-shrink:0;font-size:12px;font-weight:500;display:inline-flex}.exam-status--pending{color:var(--color-warning-dark,var(--color-warning));background-color:color-mix(in srgb, var(--color-warning) 12%, transparent)}.exam-status--success{color:var(--color-success-text);background-color:var(--color-success-bg)}.exam-status--error{color:var(--color-error-text);background-color:var(--color-error-bg)}.exam-status--completed{color:var(--color-secondary);background-color:color-mix(in srgb, var(--color-secondary) 12%, transparent)}.exam-status--muted{color:var(--color-text-secondary);background-color:var(--color-surface-dark,#f0f0f3)}.exam-card__meta{align-items:center;gap:var(--space-xs);margin-bottom:var(--space-xs);color:var(--color-text-secondary);font-size:14px;display:flex}.exam-card__meta svg{color:var(--color-text-tertiary,var(--color-text-secondary));flex-shrink:0}.exam-card__meta span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.exam-card__notes{margin-top:var(--space-md);padding:var(--space-md);border-left:3px solid var(--color-border);border-radius:var(--radius-sm);background-color:var(--color-surface-dark,#f7f7f9)}.exam-card__notes-label{margin-bottom:var(--space-xs);letter-spacing:.5px;text-transform:uppercase;color:var(--color-text-tertiary,var(--color-text-secondary));font-size:12px;font-weight:600;display:block}.exam-card__notes-text{color:var(--color-text-secondary);font-size:15px;line-height:1.4}.exam-card__hint{justify-content:center;align-items:center;gap:var(--space-xs);margin-top:var(--space-sm);color:var(--color-warning);font-size:12px;font-weight:500;display:flex}.exam-empty{align-items:center;gap:var(--space-sm);padding:var(--space-xxxl,48px) var(--space-xl);text-align:center;flex-direction:column;display:flex}.exam-empty__icon{color:var(--color-text-tertiary,var(--color-text-secondary));opacity:.6}.exam-empty__title{color:var(--color-text-secondary);font-size:18px;font-weight:600}.exam-empty__text{color:var(--color-text-tertiary,var(--color-text-secondary));font-size:15px;line-height:1.4}.exam-modal__subtitle{margin-bottom:var(--space-lg);color:var(--color-text-secondary);font-size:14px;line-height:1.4}.exam-modal__input{width:100%;padding:var(--space-md);margin-bottom:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);background-color:var(--color-surface);font-family:inherit;font-size:16px}.exam-modal__input::placeholder{color:var(--color-text-tertiary,var(--color-text-secondary))}.exam-modal__input:focus{border-color:var(--color-primary);outline:none}.exam-modal__textarea{resize:vertical;min-height:96px;line-height:1.4}.exam-modal__buttons{gap:var(--space-md);margin-top:var(--space-sm);display:flex}.exam-modal__btn{justify-content:center;align-items:center;gap:var(--space-xs);padding:var(--space-md);border:1px solid #0000;border-radius:999px;flex:1;font-size:16px;font-weight:500;display:inline-flex}.exam-modal__btn:disabled{opacity:.6}.exam-modal__btn--complete{width:100%;margin-bottom:var(--space-md);color:var(--color-primary);border-color:color-mix(in srgb, var(--color-primary) 40%, transparent);background-color:color-mix(in srgb, var(--color-primary) 8%, transparent)}.exam-modal__btn--reject{color:var(--color-error);border-color:color-mix(in srgb, var(--color-error) 40%, transparent);background-color:color-mix(in srgb, var(--color-error) 8%, transparent)}.exam-modal__btn--approve{color:var(--color-secondary);border-color:color-mix(in srgb, var(--color-secondary) 40%, transparent);background-color:color-mix(in srgb, var(--color-secondary) 8%, transparent)}.dash-page{padding:var(--space-lg)}.dash-header{justify-content:space-between;align-items:center;gap:var(--space-md);margin-bottom:var(--space-xl);display:flex}.dash-header__left{flex:1;min-width:0}.dash-header__title{color:var(--color-text-primary);font-size:20px;font-weight:700}.dash-header__subtitle{margin-top:var(--space-xs);color:var(--color-text-secondary);text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.dash-role-badge{align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-md);color:var(--color-primary);background-color:color-mix(in srgb, var(--color-primary) 12%, transparent);border-radius:999px;flex-shrink:0;font-size:14px;font-weight:600;display:inline-flex}.dash-role-badge__dot{background-color:var(--color-primary);border-radius:50%;width:6px;height:6px}.dash-section-header{align-items:center;gap:var(--space-sm);margin-bottom:var(--space-md);display:flex}.dash-section-header__dot{background-color:var(--color-primary);border-radius:50%;width:8px;height:8px}.dash-section-header__title{letter-spacing:.8px;text-transform:uppercase;color:var(--color-text-secondary);font-size:14px;font-weight:600}.dash-cards{gap:var(--space-sm);flex-direction:column;display:flex}.dash-card{align-items:center;gap:var(--space-md);text-align:left;width:100%;padding:var(--space-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-surface);cursor:pointer;display:flex}.dash-card:active{background-color:var(--color-surface-dark,#f7f7f9)}.dash-card--primary{--dash-accent:var(--color-primary)}.dash-card--warning{--dash-accent:var(--color-warning)}.dash-card--secondary{--dash-accent:var(--color-secondary)}.dash-card--error{--dash-accent:var(--color-error)}.dash-card__icon{border-radius:var(--radius-md);width:52px;height:52px;color:var(--dash-accent,var(--color-primary));background-color:color-mix(in srgb, var(--dash-accent,var(--color-primary)) 12%, transparent);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex;position:relative}.dash-card__body{gap:var(--space-xs);flex-direction:column;flex:1;min-width:0;display:flex}.dash-card__title{color:var(--color-text-primary);font-size:16px;font-weight:600}.dash-card__description{color:var(--color-text-secondary);font-size:14px;line-height:1.35}.dash-card__chevron{width:30px;height:30px;color:var(--dash-accent,var(--color-primary));background-color:color-mix(in srgb, var(--dash-accent,var(--color-primary)) 8%, transparent);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.dash-card__badge{border:1.5px solid var(--color-surface);min-width:18px;height:18px;color:var(--color-text-white,#fff);background-color:var(--dash-accent,var(--color-primary));border-radius:999px;justify-content:center;align-items:center;padding:0 4px;font-size:10px;font-weight:700;line-height:1;display:inline-flex;position:absolute;top:-4px;right:-4px}.dash-card__badge-loader{display:inline-flex;position:absolute;top:-6px;right:-6px}.modmgr-page{padding-bottom:var(--space-xxxl,32px)}.modmgr-page__add{justify-content:center;align-items:center;gap:var(--space-sm,8px);width:100%;padding:var(--space-md,12px);margin-bottom:var(--space-lg,16px);background:var(--color-primary);color:var(--color-text-white,#fff);border-radius:var(--radius-md,12px);font-size:var(--font-base,15px);cursor:pointer;border:none;font-weight:600;display:flex}.modmgr-page__list{gap:var(--space-sm,8px);flex-direction:column;display:flex}.modmgr-page__empty{align-items:center;gap:var(--space-sm,8px);color:var(--color-text-tertiary,#9ca3af);text-align:center;flex-direction:column;padding:48px 16px;display:flex}.modmgr-page__empty-title{font-size:var(--font-lg,18px);color:var(--color-text-secondary);margin:0;font-weight:600}.modmgr-page__empty-text{font-size:var(--font-base,15px);color:var(--color-text-tertiary,#9ca3af);margin:0}.module-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-md,12px)}.module-card__header{align-items:flex-start;gap:var(--space-sm,8px);margin-bottom:var(--space-xs,4px);display:flex}.module-card__title{font-size:var(--font-base,15px);color:var(--color-text-primary);flex:1;margin:0;font-weight:600;line-height:1.35}.module-card__badge{font-size:var(--font-xs,12px);border-radius:999px;flex-shrink:0;padding:3px 8px;font-weight:500}.module-card__badge--open{background:var(--color-success-bg);color:var(--color-success-text)}.module-card__badge--paid{background:color-mix(in srgb, var(--color-warning) 20%, transparent);color:var(--color-warning)}.module-card__description{margin:0 0 var(--space-md,12px);font-size:var(--font-sm,13px);color:var(--color-text-secondary);line-height:1.4}.module-card__actions{gap:var(--space-sm,8px);display:flex}.module-card__action{justify-content:center;align-items:center;gap:var(--space-xs,4px);padding:var(--space-sm,8px);border-radius:var(--radius-md,12px);font-size:var(--font-sm,13px);cursor:pointer;background:0 0;flex:1;font-weight:500;display:flex}.module-card__action--edit{border:1px solid color-mix(in srgb, var(--color-primary) 40%, transparent);background:color-mix(in srgb, var(--color-primary) 8%, transparent);color:var(--color-primary)}.module-card__action--delete{border:1px solid color-mix(in srgb, var(--color-error) 40%, transparent);background:color-mix(in srgb, var(--color-error) 8%, transparent);color:var(--color-error)}.module-card__divider{background:var(--color-border);height:1px;margin:var(--space-md,12px) 0}.module-card__management{gap:var(--space-sm,8px);display:flex}.module-card__mgmt{justify-content:center;align-items:center;gap:var(--space-xs,4px);padding:var(--space-sm,8px);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);background:var(--color-surface-dark,#f3f4f6);font-size:var(--font-sm,13px);cursor:pointer;flex:1;font-weight:500;display:flex}.module-card__mgmt--teachers{color:var(--color-warning)}.module-card__mgmt--lessons{color:var(--color-purple,#8b5cf6)}.module-form__subtitle{margin:0 0 var(--space-lg,16px);font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.module-form__field{margin-bottom:var(--space-md,12px)}.module-form__switch-row{margin-bottom:var(--space-lg,16px);justify-content:space-between;align-items:center;display:flex}.module-form__switch-label{font-size:var(--font-base,15px);color:var(--color-text-primary);font-weight:500}.module-form__toggle{padding:var(--space-sm,8px) var(--space-xl,20px);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-size:var(--font-base,15px);cursor:pointer;border-radius:999px;font-weight:500}.module-form__toggle--active{background:var(--color-primary);border-color:var(--color-primary);color:var(--color-text-white,#fff)}.module-form__toggle--paid{background:var(--color-warning);border-color:var(--color-warning);color:var(--color-text-white,#fff)}.module-form__buttons{gap:var(--space-md,12px);margin-top:var(--space-sm,8px);display:flex}.module-form__btn{padding:var(--space-md,12px);font-size:var(--font-base,15px);cursor:pointer;border-radius:999px;flex:1;justify-content:center;align-items:center;font-weight:500;display:flex}.module-form__btn--cancel{border:1px solid color-mix(in srgb, var(--color-border) 80%, transparent);background:var(--color-surface);color:var(--color-text-secondary)}.module-form__btn--save{border:1px solid color-mix(in srgb, var(--color-primary) 40%, transparent);background:color-mix(in srgb, var(--color-primary) 8%, transparent);color:var(--color-primary)}.module-form__btn:disabled{opacity:.6;cursor:default}.teachers-modal__subtitle{margin:0 0 var(--space-lg,16px);font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.teachers-modal__section{margin-bottom:var(--space-lg,16px)}.teachers-modal__section-title{margin:0 0 var(--space-md,12px);font-size:var(--font-sm,13px);color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.8px;font-weight:600}.teachers-modal__empty{padding:var(--space-lg,16px) 0;font-size:var(--font-base,15px);color:var(--color-text-tertiary,#9ca3af);text-align:center;margin:0}.teachers-modal__row{align-items:center;gap:var(--space-md,12px);padding:var(--space-sm,8px) 0;border-bottom:1px solid var(--color-border);display:flex}.teachers-modal__avatar{background:color-mix(in srgb, var(--color-primary) 15%, transparent);width:36px;height:36px;color:var(--color-primary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.teachers-modal__avatar--add{background:var(--color-success-bg);color:var(--color-success)}.teachers-modal__info{flex-direction:column;flex:1;min-width:0;display:flex}.teachers-modal__name{font-size:var(--font-base,15px);color:var(--color-text-primary);font-weight:500}.teachers-modal__email{font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.teachers-modal__btn{min-width:80px;padding:var(--space-xs,4px) var(--space-md,12px);border-radius:var(--radius-md,12px);font-size:var(--font-sm,13px);cursor:pointer;border:none;justify-content:center;align-items:center;font-weight:500;display:flex}.teachers-modal__btn--assign{background:var(--color-success);color:var(--color-text-white,#fff)}.teachers-modal__btn--assign:disabled{opacity:.7;cursor:default}.teachers-modal__btn--remove{background:var(--color-error-bg);color:var(--color-error-text)}.module-confirm__text{margin:0 0 var(--space-lg,16px);font-size:var(--font-base,15px);color:var(--color-text-primary)}.module-confirm__buttons{gap:var(--space-md,12px);display:flex}.module-confirm__btn{padding:var(--space-md,12px);font-size:var(--font-base,15px);cursor:pointer;border-radius:999px;flex:1;font-weight:500}.module-confirm__btn--cancel{border:1px solid color-mix(in srgb, var(--color-border) 80%, transparent);background:var(--color-surface);color:var(--color-text-secondary)}.module-confirm__btn--danger{background:var(--color-error);color:var(--color-text-white,#fff);border:none}.lessons-page{padding-bottom:var(--space-xxxl,32px)}.lessons-page__module-title{margin:0 0 var(--space-md,12px);font-size:var(--font-sm,13px);color:var(--color-text-secondary);font-weight:600}.lessons-page__add{justify-content:center;align-items:center;gap:var(--space-sm,8px);width:100%;padding:var(--space-md,12px);margin-bottom:var(--space-lg,16px);background:var(--color-primary);color:var(--color-text-white,#fff);border-radius:var(--radius-md,12px);font-size:var(--font-base,15px);cursor:pointer;border:none;font-weight:600;display:flex}.lessons-page__list{gap:var(--space-sm,8px);flex-direction:column;display:flex}.lessons-page__empty{align-items:center;gap:var(--space-sm,8px);color:var(--color-text-tertiary,#9ca3af);text-align:center;flex-direction:column;padding:48px 16px;display:flex}.lessons-page__empty-title{font-size:var(--font-lg,18px);color:var(--color-text-secondary);margin:0;font-weight:600}.lessons-page__empty-text{font-size:var(--font-base,15px);color:var(--color-text-tertiary,#9ca3af);margin:0}.lesson-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-md,12px)}.lesson-card__header{align-items:flex-start;gap:var(--space-sm,8px);margin-bottom:var(--space-xs,4px);display:flex}.lesson-card__order{background:color-mix(in srgb, var(--color-primary) 15%, transparent);width:28px;height:28px;color:var(--color-primary);font-size:var(--font-sm,13px);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;margin-top:1px;font-weight:700;display:flex}.lesson-card__title{font-size:var(--font-base,15px);color:var(--color-text-primary);flex:1;margin:0;font-weight:600;line-height:1.35}.lesson-card__description{margin:0 0 var(--space-md,12px);margin-left:calc(28px + var(--space-sm,8px));font-size:var(--font-sm,13px);color:var(--color-text-secondary);line-height:1.4}.lesson-card__actions{gap:var(--space-sm,8px);display:flex}.lesson-card__action{justify-content:center;align-items:center;gap:var(--space-xs,4px);padding:var(--space-sm,8px);border-radius:var(--radius-md,12px);font-size:var(--font-sm,13px);cursor:pointer;border:1px solid #0000;flex:1;font-weight:500;display:flex}.lesson-card__action--edit{color:var(--color-primary);border-color:color-mix(in srgb, var(--color-primary) 40%, transparent);background:color-mix(in srgb, var(--color-primary) 8%, transparent)}.lesson-card__action--delete{color:var(--color-error);border-color:color-mix(in srgb, var(--color-error) 40%, transparent);background:color-mix(in srgb, var(--color-error) 8%, transparent)}.lesson-card__divider{background:var(--color-border);height:1px;margin:var(--space-md,12px) 0}.lesson-card__management{gap:var(--space-sm,8px);display:flex}.lesson-card__mgmt{justify-content:center;align-items:center;gap:var(--space-xs,4px);padding:var(--space-sm,8px);border-radius:var(--radius-md,12px);font-size:var(--font-sm,13px);cursor:pointer;background:var(--color-surface-dark,#f3f4f6);border:1px solid var(--color-border);flex:1;font-weight:500;display:flex}.lesson-card__mgmt--files{color:var(--color-secondary)}.lesson-card__mgmt--test{color:var(--color-purple,#8b5cf6)}.lesson-form__subtitle{margin:0 0 var(--space-md,12px);font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.lesson-form__field{margin-bottom:var(--space-md,12px)}.lesson-form__mono,.lesson-form__field .lesson-form__mono textarea,.lesson-form__field textarea.lesson-form__mono{font-family:var(--font-mono,ui-monospace, Menlo, Consolas, monospace);font-size:var(--font-sm,13px)}.lesson-form__buttons{gap:var(--space-md,12px);margin-top:var(--space-sm,8px);display:flex}.lesson-form__btn{padding:var(--space-md,12px);border-radius:var(--radius-md,12px);font-size:var(--font-base,15px);cursor:pointer;flex:1;justify-content:center;align-items:center;font-weight:600;display:flex}.lesson-form__btn--cancel{border:1px solid var(--color-border);color:var(--color-text-secondary);background:0 0}.lesson-form__btn--save{background:var(--color-primary);color:var(--color-text-white,#fff);border:none}.lesson-form__btn--save:disabled{background:color-mix(in srgb, var(--color-primary) 50%, transparent);cursor:default}.lesson-content__subtitle{margin:0 0 var(--space-md,12px);font-size:var(--font-sm,13px);color:var(--color-text-secondary)}.lesson-content__loader{padding:var(--space-xxxl,32px) 0}.lesson-content__section-title{margin:0 0 var(--space-md,12px);font-size:var(--font-sm,13px);text-transform:uppercase;letter-spacing:.8px;color:var(--color-text-secondary);font-weight:600}.lesson-content__section-divider{background:var(--color-border);height:1px;margin:var(--space-lg,16px) 0}.lesson-content__empty{align-items:center;gap:var(--space-sm,8px);padding:var(--space-xl,24px) 0;color:var(--color-text-tertiary,#9ca3af);flex-direction:column;display:flex}.lesson-content__empty-text{font-size:var(--font-base,15px);color:var(--color-text-tertiary,#9ca3af)}.lesson-content__video-row,.lesson-content__file-row{align-items:center;gap:var(--space-md,12px);padding:var(--space-sm,8px) 0;border-bottom:1px solid var(--color-border);display:flex}.lesson-content__video-icon{border-radius:var(--radius-sm,8px);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.lesson-content__video-icon--youtube{color:var(--color-error);background:color-mix(in srgb, var(--color-error) 15%, transparent)}.lesson-content__video-icon--local{color:var(--color-primary);background:color-mix(in srgb, var(--color-primary) 15%, transparent)}.lesson-content__video-info{flex:1;min-width:0}.lesson-content__video-type{font-size:var(--font-xs,12px);text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary);font-weight:600;display:block}.lesson-content__video-url{font-size:var(--font-sm,13px);color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;margin-top:1px;display:block;overflow:hidden}.lesson-content__add-video-row{gap:var(--space-sm,8px);margin-top:var(--space-md,12px);margin-bottom:var(--space-sm,8px);display:flex}.lesson-content__add-btn{justify-content:center;align-items:center;gap:var(--space-xs,4px);padding:var(--space-sm,8px);border-radius:var(--radius-md,12px);font-size:var(--font-sm,13px);cursor:pointer;border:1px solid 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#0000000a}.dash-chart__label{color:var(--color-text-secondary);margin-bottom:var(--space-sm,8px);font-size:.875rem;font-weight:500}.dash-chart__nodata{color:var(--color-text-tertiary,#95a5a6);text-align:center;padding:var(--space-xl,24px) 0;font-size:.875rem}.dash-exam-row{gap:var(--space-sm,8px);margin-bottom:var(--space-md,12px);display:flex}.dash-exam-chip{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-sm,8px);flex-direction:column;flex:1;align-items:center;display:flex;box-shadow:0 1px 2px #0000000a}.dash-exam-chip__val{font-size:1.25rem;font-weight:700}.dash-exam-chip__label{color:var(--color-text-secondary);margin-top:2px;font-size:.75rem}.dash-funnel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-lg,16px);margin-bottom:var(--space-md,12px);box-shadow:0 1px 2px #0000000a}.dash-funnel__title{color:var(--color-text-primary);margin-bottom:var(--space-md,12px);font-size:1rem;font-weight:600}.dash-funnel__row{align-items:center;gap:var(--space-sm,8px);margin-bottom:var(--space-sm,8px);display:flex}.dash-funnel__label{width:140px;color:var(--color-text-secondary);white-space:nowrap;text-overflow:ellipsis;flex-shrink:0;font-size:.75rem;overflow:hidden}.dash-funnel__bar-wrap{background:var(--color-surface-dark,#f8f9fa);border-radius:999px;flex:1;height:10px;overflow:hidden}.dash-funnel__bar{border-radius:999px;min-width:4px;height:10px;display:block}.dash-funnel__count{text-align:right;flex-shrink:0;width:32px;font-size:.875rem;font-weight:600}.dash-top-row{gap:var(--space-sm,8px);margin-bottom:var(--space-md,12px);display:flex}.dash-top{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);min-width:0;padding:var(--space-md,12px);flex:1;box-shadow:0 1px 2px #0000000a}.dash-top__title{color:var(--color-text-primary);margin-bottom:var(--space-md,12px);font-size:.875rem;font-weight:600}.dash-top__empty{color:var(--color-text-tertiary,#95a5a6);text-align:center;padding:var(--space-lg,16px) 0;font-size:.875rem}.dash-top__row{align-items:center;gap:var(--space-sm,8px);margin-bottom:var(--space-sm,8px);display:flex}.dash-top__rank{border-radius:11px;flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;font-size:.75rem;font-weight:700;display:flex}.dash-top__body{flex-direction:column;flex:1;min-width:0;display:flex}.dash-top__name{color:var(--color-text-secondary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:3px;font-size:.75rem;overflow:hidden}.dash-top__bar-wrap{background:var(--color-surface-dark,#f8f9fa);border-radius:999px;height:6px;overflow:hidden}.dash-top__bar{border-radius:999px;min-width:4px;height:6px;display:block}.dash-top__val{text-align:right;flex-shrink:0;width:40px;font-size:.875rem;font-weight:600}.dash-expired{align-items:center;gap:var(--space-sm,8px);background:color-mix(in srgb, var(--color-warning) 12%, 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24px;font-weight:600}.admin-users{padding:var(--space-lg,16px)}.admin-users__actions{gap:var(--space-sm,8px);margin-bottom:var(--space-md,12px);display:flex}.admin-users__add,.admin-users__export{justify-content:center;align-items:center;gap:var(--space-xs,6px);border-radius:var(--radius-md,10px);cursor:pointer;flex:1;padding:12px;font-size:1rem;font-weight:600;display:flex}.admin-users__add{background:var(--color-primary);color:#fff;border:none}.admin-users__export{background:var(--color-surface);color:var(--color-text-secondary);border:1px solid var(--color-border);font-weight:500}.admin-users__list{gap:var(--space-sm,8px);flex-direction:column;display:flex}.admin-users__card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,10px);padding:var(--space-md,12px);cursor:pointer;transition:border-color .15s}.admin-users__card:hover{border-color:var(--color-primary)}.admin-users__card-header{justify-content:space-between;align-items:center;gap:var(--space-sm,8px);margin-bottom:var(--space-xs,6px);display:flex}.admin-users__card-name{color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:1rem;font-weight:600;overflow:hidden}.admin-users__card-right{align-items:center;gap:var(--space-sm,8px);flex-shrink:0;display:flex}.admin-users__card-date{color:var(--color-text-tertiary);font-size:.75rem}.admin-users__card-delete{color:var(--color-error);cursor:pointer;border-radius:var(--radius-sm,6px);background:0 0;border:none;justify-content:center;align-items:center;padding:4px;display:flex}.admin-users__card-delete:hover{background:var(--color-error-bg)}.admin-users__card-email{color:var(--color-text-secondary);margin-bottom:var(--space-sm,8px);text-overflow:ellipsis;white-space:nowrap;font-size:.875rem;overflow:hidden}.admin-users__card-roles{gap:var(--space-xs,6px);flex-wrap:wrap;display:flex}.admin-users__role-badge{color:var(--role-color);background:color-mix(in srgb, var(--role-color) 12%, transparent);border-radius:999px;padding:3px 10px;font-size:.75rem;font-weight:500}.admin-users__empty{align-items:center;gap:var(--space-sm,8px);padding:var(--space-xxxl,32px) var(--space-lg,16px);text-align:center;flex-direction:column;display:flex}.admin-users__empty-icon{color:var(--color-text-light)}.admin-users__empty-title{color:var(--color-text-secondary);font-size:1.125rem;font-weight:600}.admin-users__empty-text{color:var(--color-text-tertiary);font-size:1rem}.admin-users__modal-subtitle{color:var(--color-text-secondary);margin:0 0 var(--space-lg,16px);font-size:.875rem}.admin-users__field{margin-bottom:var(--space-sm,8px)}.admin-users__roles-label{color:var(--color-text-primary);margin:var(--space-sm,8px) 0;font-size:1rem;font-weight:500}.admin-users__roles{gap:var(--space-sm,8px);margin-bottom:var(--space-xl,20px);flex-direction:column;display:flex}.admin-users__role-btn{align-items:center;gap:var(--space-md,12px);padding:var(--space-md,12px);border:1px solid var(--color-border);background:var(--color-surface-dark);border-radius:var(--radius-md,10px);cursor:pointer;text-align:left;display:flex}.admin-users__role-btn--active{border-color:var(--role-color);background:color-mix(in srgb, var(--role-color) 10%, transparent)}.admin-users__role-dot{background:var(--color-border);border-radius:50%;flex-shrink:0;width:18px;height:18px}.admin-users__role-btn--active .admin-users__role-dot{background:var(--role-color)}.admin-users__role-btn-text{color:var(--color-text-secondary);font-size:1rem;font-weight:500}.admin-users__role-btn--active .admin-users__role-btn-text{color:var(--role-color)}.admin-users__modal-actions{gap:var(--space-md,12px);margin-top:var(--space-sm,8px);display:flex}.admin-users__btn-cancel,.admin-users__btn-save,.admin-users__btn-danger{cursor:pointer;border-radius:999px;flex:1;padding:12px;font-size:1rem;font-weight:500}.admin-users__btn-cancel{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary)}.admin-users__btn-save{border:1px solid color-mix(in srgb, var(--color-secondary) 40%, transparent);background:color-mix(in srgb, var(--color-secondary) 8%, transparent);color:var(--color-secondary);justify-content:center;align-items:center;display:flex}.admin-users__btn-danger{background:var(--color-error);color:#fff;border:none}.admin-users__export-choices{gap:var(--space-md,12px);display:flex}.admin-users__export-choice{border-radius:var(--radius-md,10px);border:1px solid var(--color-border);background:var(--color-surface-dark);color:var(--color-text-primary);cursor:pointer;flex:1;padding:14px;font-size:1rem;font-weight:600}.admin-users__export-choice:hover{border-color:var(--color-primary);color:var(--color-primary)}.admin-users__confirm-text{color:var(--color-text-secondary);margin:0 0 var(--space-lg,16px);font-size:.9375rem;line-height:1.5}.admin-user-detail{padding:var(--space-lg,16px) var(--space-lg,16px) var(--space-xxxl,32px)}.admin-user-detail__header-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-lg,16px);margin-bottom:var(--space-lg,16px)}.admin-user-detail__avatar-row{margin-bottom:var(--space-md,12px);align-items:center;display:flex}.admin-user-detail__avatar{background:var(--color-primary);color:#fff;width:52px;height:52px;margin-right:var(--space-md,12px);border-radius:26px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.375rem;font-weight:700;display:flex}.admin-user-detail__avatar-info{flex:1;min-width:0}.admin-user-detail__name{color:var(--color-text-primary);word-break:break-word;margin-bottom:2px;font-size:1.25rem;font-weight:700}.admin-user-detail__email{color:var(--color-text-secondary);word-break:break-word;font-size:.9375rem}.admin-user-detail__stats-row{gap:var(--space-sm,8px);flex-wrap:wrap;display:flex}.admin-user-detail__chip{padding:var(--space-xs,4px) var(--space-md,12px);border-radius:var(--radius-pill,999px);background:var(--color-surface-dark);border:1px solid var(--color-border);align-items:center;gap:4px;font-size:.8125rem;font-weight:500;display:inline-flex}.admin-user-detail__chip--success{color:var(--color-success)}.admin-user-detail__chip--error{color:var(--color-error-text)}.admin-user-detail__chip--primary{color:var(--color-primary)}.admin-user-detail__section{margin-bottom:var(--space-lg,16px)}.admin-user-detail__section-header{margin-bottom:var(--space-md,12px);align-items:center;display:flex}.admin-user-detail__section-dot{background:var(--color-primary);width:6px;height:6px;margin-right:var(--space-sm,8px);border-radius:3px;flex-shrink:0}.admin-user-detail__section-dot--error{background:var(--color-error)}.admin-user-detail__section-dot--purple{background:var(--color-purple,#8b5cf6)}.admin-user-detail__section-dot--warning{background:var(--color-warning)}.admin-user-detail__section-dot--primary{background:var(--color-primary)}.admin-user-detail__section-dot--tertiary{background:var(--color-text-tertiary)}.admin-user-detail__section-label{color:var(--color-text-tertiary);letter-spacing:.8px;flex:1;font-size:.75rem;font-weight:600}.admin-user-detail__section-label--error{color:var(--color-error)}.admin-user-detail__section-action{padding:var(--space-xs,4px) var(--space-sm,8px);border-radius:var(--radius-pill,999px);border:1px solid color-mix(in srgb, var(--color-primary) 40%, transparent);background:color-mix(in srgb, var(--color-primary) 8%, transparent);color:var(--color-primary);cursor:pointer;align-items:center;gap:4px;font-size:.75rem;font-weight:500;display:inline-flex}.admin-user-detail__card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-lg,16px);margin-bottom:var(--space-sm,8px)}.admin-user-detail__card--blocked{border-color:var(--color-warning);background:color-mix(in srgb, var(--color-warning) 8%, transparent)}.admin-user-detail__contact-row{padding:var(--space-sm,8px) 0;border-bottom:1px solid var(--color-border-light);align-items:center;display:flex}.admin-user-detail__contact-row:last-child{border-bottom:none}.admin-user-detail__contact-icon{margin-right:var(--space-md,12px);flex-shrink:0;width:20px}.admin-user-detail__contact-label{color:var(--color-text-tertiary);flex-shrink:0;width:72px;font-size:.8125rem}.admin-user-detail__contact-value{color:var(--color-text-primary);word-break:break-word;flex:1;font-size:.9375rem;font-weight:500}.admin-user-detail__role-row{padding:var(--space-sm,8px) 0;border-bottom:1px solid var(--color-border-light);justify-content:space-between;align-items:center;display:flex}.admin-user-detail__role-row:last-child{border-bottom:none}.admin-user-detail__role-left{align-items:center;gap:var(--space-md,12px);display:flex}.admin-user-detail__role-icon{border-radius:var(--radius-sm,8px);width:32px;height:32px;color:var(--role-color,var(--color-primary));background:color-mix(in srgb, var(--role-color,var(--color-primary)) 15%, transparent);justify-content:center;align-items:center;display:flex}.admin-user-detail__role-name{font-size:.9375rem;font-weight:500}.admin-user-detail__role-remove{color:var(--color-text-light);cursor:pointer;background:0 0;border:none;padding:0;display:flex}.admin-user-detail__role-remove:hover{color:var(--color-error)}.admin-user-detail__action-btn{justify-content:center;align-items:center;gap:var(--space-sm,8px);border-radius:var(--radius-pill,999px);width:100%;padding:var(--space-md,12px);cursor:pointer;font-size:.9375rem;font-weight:600;display:flex}.admin-user-detail__action-btn--danger{border:1px solid color-mix(in srgb, var(--color-error) 40%, transparent);background:color-mix(in srgb, var(--color-error) 8%, transparent);color:var(--color-error)}.admin-user-detail__action-btn--success{border:1px solid color-mix(in srgb, var(--color-secondary) 40%, transparent);background:color-mix(in srgb, var(--color-secondary) 8%, transparent);color:var(--color-secondary)}.admin-user-detail__progress-title{color:var(--color-text-primary);margin-bottom:var(--space-sm,8px);font-size:.9375rem;font-weight:600}.admin-user-detail__progress-track{background:var(--color-border-light);height:6px;margin-bottom:var(--space-sm,8px);border-radius:3px;overflow:hidden}.admin-user-detail__progress-bar{background:var(--color-primary);border-radius:3px;height:100%}.admin-user-detail__progress-meta{align-items:center;gap:var(--space-md,12px);flex-wrap:wrap;display:flex}.admin-user-detail__progress-percent{color:var(--color-primary);font-size:.8125rem;font-weight:600}.admin-user-detail__progress-lessons{color:var(--color-text-secondary);font-size:.8125rem}.admin-user-detail__exam-badge{background:var(--color-success-bg);color:var(--color-success-text);padding:2px var(--space-sm,8px);border-radius:var(--radius-pill,999px);align-items:center;gap:4px;font-size:.75rem;font-weight:500;display:inline-flex}.admin-user-detail__history-item{background:var(--color-surface-dark);border:1px solid var(--color-border-light);border-radius:var(--radius-sm,8px);padding:var(--space-md,12px);margin-bottom:var(--space-sm,8px)}.admin-user-detail__history-item--failed{background:var(--color-error-bg);border-color:var(--color-error-bg)}.admin-user-detail__history-row{align-items:center;gap:var(--space-sm,8px);display:flex}.admin-user-detail__history-ip{color:var(--color-text-primary);flex:1;font-size:.9375rem;font-weight:500}.admin-user-detail__history-time{color:var(--color-text-tertiary);font-size:.75rem}.admin-user-detail__empty-text{color:var(--color-text-tertiary);text-align:center;padding:var(--space-md,12px) 0;font-size:.9375rem}.admin-user-detail__empty-state{padding:var(--space-xxl,24px) 0;flex-direction:column;align-items:center;display:flex}.admin-user-detail__empty-icon{color:var(--color-text-light)}.admin-user-detail__empty-title{color:var(--color-text-secondary);margin-top:var(--space-sm,8px);margin-bottom:var(--space-xs,4px);font-size:.9375rem;font-weight:600}.admin-user-detail__empty-subtitle{color:var(--color-text-tertiary);text-align:center;font-size:.8125rem}.admin-user-detail__role-options{gap:var(--space-sm,8px);margin-bottom:var(--space-md,12px);flex-direction:column;display:flex}.admin-user-detail__role-option{border:1px solid var(--color-border);background:var(--color-surface-dark);border-radius:var(--radius-md,12px);padding:var(--space-md,12px);cursor:pointer;color:var(--color-text-primary);justify-content:space-between;align-items:center;display:flex}.admin-user-detail__role-option--active{border-color:var(--role-color,var(--color-primary));background:color-mix(in srgb, var(--role-color,var(--color-primary)) 10%, transparent);color:var(--role-color,var(--color-primary))}.admin-user-detail__role-option-left{align-items:center;gap:var(--space-md,12px);display:flex}.admin-user-detail__role-option-icon{border-radius:var(--radius-sm,8px);width:32px;height:32px;color:var(--role-color,var(--color-primary));background:color-mix(in srgb, var(--role-color,var(--color-primary)) 20%, transparent);justify-content:center;align-items:center;display:flex}.admin-user-detail__role-option-text{font-size:.9375rem;font-weight:500}.admin-settings{padding:var(--space-lg,16px) var(--space-lg,16px) var(--space-xxxl,32px)}.admin-settings__section{margin-bottom:var(--space-lg,16px)}.admin-settings__section-header{margin-bottom:var(--space-md,12px);align-items:center;display:flex}.admin-settings__section-dot{background:var(--color-primary);width:6px;height:6px;margin-right:var(--space-sm,8px);border-radius:3px;flex-shrink:0}.admin-settings__section-dot--warning{background:var(--color-warning)}.admin-settings__section-dot--primary{background:var(--color-primary)}.admin-settings__section-label{color:var(--color-text-tertiary);letter-spacing:.8px;font-size:.75rem;font-weight:600}.admin-settings__card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-md,12px);margin-bottom:var(--space-sm,8px)}.admin-settings__row{align-items:center;gap:var(--space-md,12px);display:flex}.admin-settings__icon{border-radius:var(--radius-md,12px);flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.admin-settings__icon--primary{background:color-mix(in srgb, var(--color-primary) 15%, transparent);color:var(--color-primary)}.admin-settings__info{flex:1;min-width:0}.admin-settings__label{color:var(--color-text-primary);margin-bottom:var(--space-xs,4px);font-size:.9375rem;font-weight:600;display:block}.admin-settings__desc{color:var(--color-text-secondary);font-size:.8125rem;line-height:1.4;display:block}.admin-settings__toggle{border-radius:var(--radius-pill,999px);background:var(--color-border);cursor:pointer;border:none;flex-shrink:0;width:48px;height:28px;padding:2px;transition:background .2s}.admin-settings__toggle--on{background:var(--color-primary)}.admin-settings__toggle:disabled{opacity:.5;cursor:default}.admin-settings__toggle-knob{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .2s;display:block;box-shadow:0 1px 3px #0003}.admin-settings__toggle--on .admin-settings__toggle-knob{transform:translate(20px)}.admin-settings__counter{margin-top:var(--space-md,12px);padding-top:var(--space-md,12px);border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.admin-settings__counter-btn{background:var(--color-surface-dark);border:1px solid var(--color-border);width:40px;height:40px;color:var(--color-text-primary);cursor:pointer;border-radius:20px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.admin-settings__counter-btn:disabled{opacity:.4;cursor:default;color:var(--color-text-light)}.admin-settings__counter-value{flex-direction:column;align-items:center;display:flex}.admin-settings__counter-number{color:var(--color-text-primary);font-size:1.5rem;font-weight:700;line-height:1}.admin-settings__counter-unit{color:var(--color-text-secondary);margin-top:var(--space-xs,4px);font-size:.8125rem}.admin-settings__watermark-input{margin-top:var(--space-md,12px)}.admin-settings__save-btn{margin-top:var(--space-sm,8px);background:var(--color-primary);color:#fff;border-radius:var(--radius-md,12px);cursor:pointer;border:none;width:100%;padding:10px;font-size:.9375rem;font-weight:600}.admin-settings__save-btn:disabled{opacity:.6;cursor:default}.admin-settings__regen-btn{margin-top:var(--space-md,12px);background:var(--color-warning);color:#fff;border-radius:var(--radius-md,12px);justify-content:center;align-items:center;gap:var(--space-sm,8px);cursor:pointer;border:none;width:100%;min-height:42px;padding:10px;font-size:.9375rem;font-weight:600;display:inline-flex}.admin-settings__regen-btn:disabled{opacity:.6;cursor:default}.admin-settings__confirm-text{color:var(--color-text-secondary);margin:0 0 var(--space-lg,16px);font-size:.9375rem;line-height:1.5}.admin-settings__confirm-actions{gap:var(--space-sm,8px);display:flex}.admin-logs{padding:var(--space-lg,16px) var(--space-lg,16px) var(--space-xxxl,32px)}.admin-logs__search{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md,12px);padding:0 var(--space-md,12px);margin-bottom:var(--space-md,12px);align-items:center;display:flex}.admin-logs__search-icon{color:var(--color-text-secondary);margin-right:var(--space-sm,8px);flex-shrink:0}.admin-logs__search-input{min-width:0;height:44px;color:var(--color-text-primary);background:0 0;border:none;outline:none;flex:1;font-size:.9375rem}.admin-logs__search-clear{padding:var(--space-xs,4px);color:var(--color-text-tertiary);cursor:pointer;background:0 0;border:none;flex-shrink:0;display:inline-flex}.admin-logs__filters{gap:var(--space-sm,8px);margin-bottom:var(--space-md,12px);display:flex}.admin-logs__filter{background:var(--color-surface);border:1.5px solid var(--color-border);border-radius:var(--radius-md,12px);padding:var(--space-md,12px);cursor:pointer;flex-direction:column;flex:1;align-items:center;display:flex;position:relative;overflow:hidden}.admin-logs__filter--active-primary{border-color:var(--color-primary)}.admin-logs__filter--active-success{border-color:var(--color-success)}.admin-logs__filter--active-error{border-color:var(--color-error)}.admin-logs__filter-value{color:var(--color-text-primary);font-size:1.5rem;font-weight:700;line-height:1.1}.admin-logs__filter-value--primary{color:var(--color-primary)}.admin-logs__filter-value--success{color:var(--color-success)}.admin-logs__filter-value--error{color:var(--color-error)}.admin-logs__filter-label{color:var(--color-text-secondary);margin-top:2px;font-size:.6875rem}.admin-logs__filter-indicator{height:3px;position:absolute;bottom:0;left:0;right:0}.admin-logs__filter-indicator--primary{background:var(--color-primary)}.admin-logs__filter-indicator--success{background:var(--color-success)}.admin-logs__filter-indicator--error{background:var(--color-error)}.admin-logs__blocked{background:color-mix(in srgb, var(--color-warning) 8%, transparent);border:1px solid color-mix(in srgb, var(--color-warning) 38%, transparent);border-radius:var(--radius-md,12px);padding:var(--space-md,12px);margin-bottom:var(--space-md,12px)}.admin-logs__blocked-header{align-items:center;gap:var(--space-sm,8px);margin-bottom:var(--space-md,12px);color:var(--color-warning);display:flex}.admin-logs__blocked-title{color:var(--color-warning);flex:1;font-size:.9375rem;font-weight:600}.admin-logs__blocked-badge{background:var(--color-warning);color:#fff;padding:2px var(--space-sm,8px);border-radius:var(--radius-pill,999px);font-size:.6875rem;font-weight:600}.admin-logs__ip-card{align-items:center;gap:var(--space-sm,8px);background:var(--color-surface);border:1px solid color-mix(in srgb, var(--color-warning) 25%, transparent);border-radius:var(--radius-md,12px);padding:var(--space-md,12px);margin-bottom:var(--space-xs,4px);display:flex}.admin-logs__ip-card:last-child{margin-bottom:0}.admin-logs__ip-icon{border-radius:var(--radius-md,12px);background:color-mix(in srgb, var(--color-warning) 15%, transparent);width:36px;height:36px;color:var(--color-warning);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.admin-logs__ip-info{flex:1;min-width:0}.admin-logs__ip-address{color:var(--color-warning);margin-bottom:var(--space-xs,4px);font-size:.875rem;font-weight:600;display:block}.admin-logs__ip-attempts{color:var(--color-text-secondary);font-size:.6875rem;display:block}.admin-logs__ip-unblock{align-items:center;gap:var(--space-xs,4px);padding:var(--space-xs,4px) var(--space-sm,8px);border-radius:var(--radius-pill,999px);border:1px solid color-mix(in srgb, var(--color-error) 40%, transparent);background:color-mix(in srgb, var(--color-error) 8%, transparent);color:var(--color-error);cursor:pointer;flex-shrink:0;font-size:.6875rem;font-weight:500;display:inline-flex}.admin-logs__list-header{margin-bottom:var(--space-sm,8px);justify-content:space-between;align-items:center;display:flex}.admin-logs__list-title{color:var(--color-text-primary);font-size:.9375rem;font-weight:600}.admin-logs__list-subtitle{color:var(--color-text-secondary);font-size:.8125rem}.admin-logs__item{background:var(--color-surface);border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:var(--radius-md,12px);padding:var(--space-md,12px);margin-bottom:var(--space-xs,4px)}.admin-logs__item--success{border-left-color:var(--color-success)}.admin-logs__item--failed{background:color-mix(in srgb, var(--color-error) 6%, transparent);border-color:color-mix(in srgb, var(--color-error) 25%, transparent);border-left-color:var(--color-error)}.admin-logs__item-header{justify-content:space-between;align-items:center;gap:var(--space-sm,8px);margin-bottom:var(--space-xs,4px);display:flex}.admin-logs__item-email{min-width:0;color:var(--color-text-primary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.875rem;font-weight:600;overflow:hidden}.admin-logs__item-status{align-items:center;gap:var(--space-xs,4px);padding:var(--space-xs,4px) var(--space-sm,8px);border-radius:var(--radius-pill,999px);flex-shrink:0;font-size:.6875rem;font-weight:500;display:inline-flex}.admin-logs__item-status--success{background:color-mix(in srgb, var(--color-success) 15%, transparent);color:var(--color-success)}.admin-logs__item-status--failed{background:color-mix(in srgb, var(--color-error) 15%, transparent);color:var(--color-error-text)}.admin-logs__item-details{justify-content:space-between;align-items:center;gap:var(--space-sm,8px);display:flex}.admin-logs__item-detail{align-items:center;gap:var(--space-xs,4px);min-width:0;color:var(--color-text-tertiary);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:.6875rem;display:inline-flex;overflow:hidden}.admin-logs__item-detail svg{flex-shrink:0}.admin-logs__empty{text-align:center;padding:var(--space-xxxxl,48px) var(--space-lg,16px);align-items:center;gap:var(--space-sm,8px);flex-direction:column;display:flex}.admin-logs__empty-icon{color:var(--color-text-light)}.admin-logs__empty-title{color:var(--color-text-secondary);font-size:1.0625rem;font-weight:600}.admin-logs__empty-text{color:var(--color-text-tertiary);font-size:.9375rem}.admin-logs__footer{padding:var(--space-lg,16px) 0;justify-content:center;display:flex}.admin-logs__load-more{background:var(--color-surface-dark);border:1px solid var(--color-border);border-radius:var(--radius-pill,999px);padding:var(--space-md,12px) var(--space-xl,20px);color:var(--color-text-secondary);cursor:pointer;font-size:.9375rem;font-weight:500}.exam-tabs{gap:var(--space-xs);margin-bottom:var(--space-lg);padding:var(--space-xs);border:1px solid var(--color-border);background-color:var(--color-surface);scrollbar-width:none;border-radius:999px;display:flex;overflow-x:auto}.exam-tabs::-webkit-scrollbar{display:none}.exam-tabs__tab{justify-content:center;align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);color:var(--color-text-secondary);white-space:nowrap;cursor:pointer;background:0 0;border:none;border-radius:999px;flex:none;font-size:14px;font-weight:500;display:inline-flex}.exam-tabs__tab--active{background-color:var(--color-purple,#8b5cf6);color:#fff;font-weight:600}.exam-tabs__badge{background-color:var(--color-border);min-width:20px;color:var(--color-text-secondary);text-align:center;border-radius:999px;padding:1px 6px;font-size:12px;font-weight:600}.exam-tabs__badge--active{color:#fff;background-color:#ffffff4d}.exam-modal__status{margin-bottom:var(--space-md);display:inline-flex}.exam-modal__row{margin-bottom:var(--space-md);flex-direction:column;gap:2px;display:flex}.exam-modal__label{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.03em;font-size:12px;font-weight:600}.exam-modal__value{color:var(--color-text-primary);white-space:pre-wrap;font-size:15px}.exam-modal__btn--profile{width:100%;margin-top:var(--space-sm);background-color:color-mix(in srgb, var(--color-purple,#8b5cf6) 12%, transparent);color:var(--color-purple,#8b5cf6)}.app-header{z-index:900;height:52px;padding:0 var(--space-sm);background-color:var(--color-surface);border-bottom:1px solid var(--color-border);align-items:center;display:flex;position:sticky;top:0}.app-header__side{flex:0 0 40px;align-items:center;display:flex}.app-header__side--right{justify-content:flex-end}.app-header__back{border-radius:var(--radius-md);width:40px;height:40px;color:var(--color-text-primary);justify-content:center;align-items:center;transition:background-color .15s;display:flex}.app-header__back:hover{background-color:color-mix(in srgb, var(--color-text-primary) 8%, transparent)}.app-header__title{text-align:center;min-width:0;color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:17px;font-weight:600;overflow:hidden}.install-prompt{left:0;right:0;bottom:calc(var(--bottom-nav-height) + env(safe-area-inset-bottom));z-index:850;justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:var(--shadow-medium);display:flex;position:fixed}.install-prompt__body{flex-direction:column;gap:2px;min-width:0;display:flex}.install-prompt__title{color:var(--color-text-primary);font-size:14px;font-weight:600}.install-prompt__text{color:var(--color-text-secondary);font-size:12px}.install-prompt__inline-icon{vertical-align:-2px;color:var(--color-primary)}.install-prompt__actions{align-items:center;gap:var(--space-sm);flex:none;display:flex}.install-prompt__btn-install{align-items:center;gap:var(--space-xs);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);background:var(--color-primary);color:var(--color-text-white);cursor:pointer;border:none;font-size:13px;font-weight:600;display:inline-flex}.install-prompt__btn-dismiss{padding:var(--space-sm);color:var(--color-text-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;font-size:13px;font-weight:500;display:inline-flex}