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var(--space-6);font-size:var(--font-size-md)}.btn--primary{background:var(--gradient-brand);color:var(--color-on-brand);box-shadow:var(--shadow-card)}.btn--primary:hover{background:var(--gradient-brand-hover)}.btn--secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border-strong)}.btn--secondary:hover{background:var(--color-surface-2)}.btn--ghost{background:transparent;color:var(--color-text-muted)}.btn--ghost:hover{background:var(--color-surface-2);color:var(--color-text)}.btn--danger{background:var(--color-danger);color:var(--color-surface);box-shadow:var(--shadow-card)}.btn--danger:hover{filter:brightness(.95)}.btn__icon{display:inline-flex;align-items:center}.btn__icon svg{width:16px;height:16px}.btn__spinner{width:14px;height:14px;border:2px solid currentColor;border-right-color:transparent;border-radius:50%;animation:dw-spin .7s linear infinite}@keyframes dw-spin{to{transform:rotate(360deg)}}.card__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);padding:var(--space-5) var(--space-5) 0}.card__title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text)}.card__subtitle{margin-top:2px;font-size:var(--font-size-sm);color:var(--color-text-muted)}.card__actions{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.card__body{padding:var(--space-5)}.card--unpadded .card__body{padding:0}.card--hoverable{cursor:pointer;transition:transform var(--transition-base),box-shadow var(--transition-base)}.card--hoverable:hover{transform:translateY(-2px);box-shadow:var(--shadow-pop)}.card--selected{border-color:var(--color-accent);background:color-mix(in srgb,var(--color-accent-soft) 30%,var(--color-surface))}.badge{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 var(--space-2);border-radius:var(--radius-sm);border:1px solid var(--color-border);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);line-height:1;white-space:nowrap}.badge--neutral{background:var(--color-surface-2);color:var(--color-text-muted)}.badge--success{background:var(--color-accent-soft);border-color:transparent;color:var(--color-accent)}.badge--danger{background:var(--color-danger-soft);border-color:transparent;color:var(--color-danger)}.badge--warning{background:color-mix(in srgb,var(--color-warning) 15%,transparent);border-color:transparent;color:var(--color-warning)}.badge--info{background:color-mix(in srgb,var(--color-info) 12%,transparent);border-color:transparent;color:var(--color-info)}.badge__dot{width:6px;height:6px;border-radius:50%;background:currentColor}.badge__dot--pulse{animation:dw-pulse 1.6s ease-in-out infinite}@keyframes dw-pulse{0%,to{opacity:1}50%{opacity:.35}}.toggle{display:inline-flex;align-items:center;gap:var(--space-3)}.toggle__label{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text)}.toggle__track{position:relative;width:40px;height:24px;border-radius:999px;background:var(--color-border-strong);transition:background var(--transition-fast);flex-shrink:0}.toggle__track--on{background:var(--color-accent)}.toggle__track:disabled{opacity:.5;cursor:not-allowed}.toggle__knob{position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--color-surface);box-shadow:var(--shadow-card);transition:transform var(--transition-fast)}.toggle__track--on .toggle__knob{transform:translate(16px)}.input,.select{width:100%;height:40px;padding:0 var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);font-size:var(--font-size-base);transition:border-color 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var(--transition-fast);flex-shrink:0}.modal__close:hover{background:var(--color-surface-2);color:var(--color-text)}.modal__close--bare{position:absolute;top:var(--space-4);right:var(--space-4)}.modal__body{color:var(--color-text-muted);font-size:var(--font-size-base)}.modal__footer{display:flex;justify-content:flex-end;gap:var(--space-4);margin-top:var(--space-5);padding-top:var(--space-4);border-top:1px solid var(--color-border)}@keyframes dw-fade-in{0%{opacity:0}to{opacity:1}}@keyframes dw-modal-in{0%{opacity:0;transform:scale(.98) translateY(4px)}to{opacity:1;transform:scale(1) translateY(0)}}.toast-stack{position:fixed;right:var(--space-4);bottom:var(--space-4);z-index:1100;display:flex;flex-direction:column;gap:var(--space-2);width:360px;max-width:calc(100vw - var(--space-6))}.toast{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-pop);animation:dw-toast-in var(--transition-base)}.toast__icon{display:inline-flex;align-items:center;flex-shrink:0;margin-top:1px}.toast--success .toast__icon{color:var(--color-success)}.toast--error .toast__icon{color:var(--color-danger)}.toast--info .toast__icon{color:var(--color-info)}.toast__content{flex:1;min-width:0}.toast__title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text)}.toast__body{margin-top:2px;font-size:var(--font-size-sm);color:var(--color-text-muted);overflow-wrap:break-word}.toast__close{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:var(--radius-sm);color:var(--color-text-soft);flex-shrink:0;transition:background var(--transition-fast),color var(--transition-fast)}.toast__close:hover{background:var(--color-surface-2);color:var(--color-text)}@keyframes dw-toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 640px){.toast-stack{right:0;bottom:0;left:0;width:auto;padding:var(--space-2)}}.stat-card{padding:var(--space-5);display:flex;flex-direction:column;gap:var(--space-2)}.stat-card__top{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2)}.stat-card__label{font-size:var(--font-size-sm);color:var(--color-text-muted)}.stat-card__icon{display:inline-flex;align-items:center;color:var(--color-text-soft)}.stat-card__icon 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var(--color-surface)}.lang-switcher{display:inline-flex;align-items:center;padding:2px;border-radius:var(--radius-md);background:var(--color-surface-2)}.lang-switcher__opt{height:26px;padding:0 var(--space-2);border-radius:calc(var(--radius-md) - 2px);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);transition:background var(--transition-fast),color var(--transition-fast)}.lang-switcher__opt--active{background:var(--color-surface);color:var(--color-accent);box-shadow:var(--shadow-card)}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:var(--radius-md);color:var(--color-text-muted);transition:background var(--transition-fast),color var(--transition-fast)}.theme-toggle:hover{background:var(--color-surface-2);color:var(--color-text)}.theme-toggle svg{width:18px;height:18px}.logo{display:inline-flex;align-items:center;gap:var(--space-2)}.logo__mark{width:36px;height:36px;flex-shrink:0}.logo--sm .logo__mark{width:28px;height:28px}.logo--lg .logo__mark{width:44px;height:44px}.logo__wordmark{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-accent);white-space:nowrap;letter-spacing:.3px}@supports ((-webkit-background-clip: text) or (background-clip: text)){.logo__wordmark{background:var(--gradient-brand);-webkit-background-clip:text;background-clip:text;color:transparent}}.logo--sm .logo__wordmark{font-size:var(--font-size-md)}.logo--lg .logo__wordmark{font-size:var(--font-size-2xl)}.ios-week{width:100%}.ios-week__nav{display:flex;align-items:center;gap:var(--space-1);padding:0 0 var(--space-3)}.ios-week__nav-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background var(--transition-fast)}.ios-week__nav-btn:hover{background:var(--color-surface-2)}.ios-week__range{flex:1;padding:0 var(--space-2);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text);white-space:nowrap}.ios-week__today-btn{border:none;background:transparent;color:var(--color-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--space-1) var(--space-2);border-radius:var(--radius-md);cursor:pointer}.ios-week__today-btn:hover{background:var(--color-accent-soft)}.ios-week__scroller{overflow:auto;max-height:640px;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);overscroll-behavior:contain}.ios-week--compact .ios-week__scroller{max-height:460px}.ios-week__head{position:sticky;top:0;z-index:6;display:flex;background:var(--color-surface);border-bottom:1px solid var(--color-border);border-radius:var(--radius-lg) var(--radius-lg) 0 0}.ios-week__corner{flex:0 0 52px;position:sticky;left:0;z-index:7;background:var(--color-surface);border-right:1px solid var(--color-border)}.ios-week__dayhead{flex:1;min-width:88px;display:flex;flex-direction:column;align-items:center;gap:1px;padding:var(--space-2) 2px var(--space-2);border-left:1px solid var(--color-border)}.ios-week__dow{font-size:11px;font-weight:var(--font-weight-medium);color:var(--color-text-muted);letter-spacing:.2px}.ios-week__num{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text);font-variant-numeric:tabular-nums;line-height:1.2}.ios-week__dayhead--today .ios-week__dow,.ios-week__dayhead--today .ios-week__num{color:var(--color-danger)}.ios-week__dayhead--today 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var(--color-border)}.ios-week__col:first-child{border-left:none}.ios-week__wash{position:absolute;left:0;right:0;z-index:0}.ios-week__wash--closed{background:color-mix(in srgb,var(--color-text-soft) 18%,transparent)}.ios-week__wash--override{background:color-mix(in srgb,var(--color-text-soft) 11%,transparent)}.ios-week__wash--past{background:color-mix(in srgb,var(--color-text-soft) 8%,transparent)}.ios-week__dayclosed{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:1;padding:var(--space-1) var(--space-2);border-radius:999px;background:color-mix(in srgb,var(--color-text-soft) 16%,var(--color-surface));border:1px solid var(--color-border);color:var(--color-text-muted);font-size:11px;font-weight:var(--font-weight-medium);white-space:nowrap}.ios-week__col--pickable{cursor:pointer}.ios-week__col--pickable:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:transparent;pointer-events:none;transition:background var(--transition-fast)}.ios-week__col--pickable:hover:after{background:color-mix(in srgb,var(--color-surface-2) 55%,transparent)}.ios-week__break{position:absolute;left:0;right:0;z-index:0;background:repeating-linear-gradient(45deg,transparent,transparent 4px,color-mix(in srgb,var(--color-text-soft) 22%,transparent) 4px,color-mix(in srgb,var(--color-text-soft) 22%,transparent) 5px);border-top:1px dashed var(--color-border-strong);border-bottom:1px dashed var(--color-border-strong);overflow:hidden}.ios-week__break span{display:inline-block;padding:0 4px;font-size:9px;line-height:12px;color:var(--color-text-soft);white-space:nowrap}.ios-week__block{position:absolute;left:2px;right:2px;z-index:1;display:flex;align-items:center;justify-content:center;border-radius:5px;font-size:10px;font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;overflow:hidden;white-space:nowrap}.ios-week__block--available{background:color-mix(in srgb,var(--color-success) 16%,transparent);border:1px solid color-mix(in srgb,var(--color-success) 45%,transparent);color:var(--color-success);cursor:pointer;transition:background var(--transition-fast),box-shadow var(--transition-fast)}.ios-week__block--available:hover{background:color-mix(in srgb,var(--color-success) 28%,transparent)}.ios-week__block--selected{background:var(--color-success)!important;color:var(--color-surface)!important;box-shadow:0 0 0 2px var(--color-surface),0 0 0 4px var(--color-success)}.ios-week__event{position:absolute;z-index:2;border-radius:6px;padding:2px 4px;overflow:hidden;background:color-mix(in srgb,var(--ev-color, #3B82F6) 22%,transparent);border-left:3px solid var(--ev-color, #3B82F6);box-shadow:0 1px 2px #10182814;cursor:default;transition:box-shadow var(--transition-fast),filter var(--transition-fast);color:var(--color-text)}.ios-week__event--clickable{cursor:pointer}.ios-week__event--clickable:hover{box-shadow:0 2px 8px #10182829,0 0 0 1px var(--ev-color, #3B82F6)}.ios-week__event--pending{border-left-style:dashed}.ios-week__event--mine{background:color-mix(in srgb,var(--color-success) 24%,transparent);border-left-color:var(--color-success);--ev-color: var(--color-success)}.ios-week__event--other{background:color-mix(in srgb,var(--color-danger) 10%,transparent);border-left-color:var(--color-danger);--ev-color: var(--color-danger)}.ios-week__event--checked{box-shadow:0 0 0 2px var(--color-accent)}.ios-week__event-time{display:block;font-size:10px;font-weight:var(--font-weight-medium);color:var(--color-text-muted);font-variant-numeric:tabular-nums;line-height:1.3;margin-bottom:1px}.ios-week__event-title{display:block;font-size:11px;font-weight:var(--font-weight-semibold);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ios-week__event-sub{display:block;font-size:10px;color:var(--color-text-muted);line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ios-week__event-sub2{display:block;font-size:9px;color:var(--color-text-soft);line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ios-week__event-check{position:absolute;top:2px;right:2px;width:16px;height:16px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--ev-color, #3B82F6) 30%,var(--color-surface));border:1px solid color-mix(in srgb,var(--ev-color, #3B82F6) 60%,transparent);color:var(--color-surface);cursor:pointer}.ios-week__nowline{position:absolute;left:0;right:0;height:2px;border-radius:1px;background:var(--color-danger);z-index:3}.ios-week__nowdot{position:absolute;right:5px;width:8px;height:8px;border-radius:50%;background:var(--color-danger);transform:translateY(-50%);z-index:5}.ios-week__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-8) var(--space-4);color:var(--color-text-muted);font-size:var(--font-size-base);text-align:center}.ios-mini{width:100%;-webkit-user-select:none;user-select:none}.ios-mini__head{display:flex;align-items:center;justify-content:space-between;padding:0 0 var(--space-2)}.ios-mini__title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text)}.ios-mini__nav{display:flex;gap:var(--space-1)}.ios-mini__nav-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background var(--transition-fast)}.ios-mini__nav-btn:hover{background:var(--color-surface-2)}.ios-mini__dow-row{display:grid;grid-template-columns:repeat(7,1fr);margin-bottom:var(--space-1)}.ios-mini__dow{text-align:center;font-size:11px;font-weight:var(--font-weight-semibold);color:var(--color-text-soft);padding:var(--space-1) 0}.ios-mini__grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.ios-mini__cell{position:relative;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:var(--font-size-sm);font-variant-numeric:tabular-nums;color:var(--color-text);background:transparent;border:none;cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}.ios-mini__cell:hover{background:var(--color-surface-2)}.ios-mini__cell--muted{color:var(--color-text-soft)}.ios-mini__cell--week{border-radius:var(--radius-md);background:var(--color-accent-soft)}.ios-mini__cell--selected{background:var(--color-accent);color:var(--color-surface);font-weight:var(--font-weight-semibold)}.ios-mini__cell--today{color:var(--color-danger);font-weight:var(--font-weight-bold);box-shadow:inset 0 0 0 1.5px var(--color-danger)}.ios-mini__cell--today.ios-mini__cell--selected{background:var(--color-danger);color:var(--color-surface);box-shadow:none}.ios-mini__dots{position:absolute;bottom:2px;left:0;right:0;display:flex;justify-content:center;gap:3px}.ios-mini__dot{width:4px;height:4px;border-radius:50%}.ios-mini__dot--event{background:var(--color-info)}.ios-mini__dot--danger{background:var(--color-danger)}.ios-mini__dot--warning{background:var(--color-warning)}.ios-mini__cell--selected .ios-mini__dot{background:color-mix(in srgb,var(--color-surface) 80%,transparent)}.ios-list{display:flex;flex-direction:column;max-height:400px;overflow-y:auto}.ios-list__item{display:flex;align-items:stretch;gap:var(--space-2);padding:var(--space-2) var(--space-1);border-bottom:1px solid 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3px;align-self:stretch;border-radius:2px;margin-top:2px;margin-bottom:2px}.ios-list__bar--avail,.ios-list__bar--booked{background:var(--color-accent)}.ios-list__bar--closed{background:var(--color-text-soft)}.ios-list__body{flex:1;min-width:0}.ios-list__title{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text);line-height:1.3}.ios-list__sub{display:block;font-size:var(--font-size-xs);color:var(--color-text-muted);line-height:1.3;margin-top:1px}.ios-list__item--booked-row .ios-list__title,.ios-list__item--past-row .ios-list__title,.ios-list__item--closed-row .ios-list__title{color:var(--color-text-muted)}.ios-list--empty{align-items:center;justify-content:center;padding:var(--space-6) var(--space-4);color:var(--color-text-muted);font-size:var(--font-size-base);text-align:center}.ios-strip{display:flex;flex-direction:column;gap:var(--space-2)}.ios-strip__top{display:flex;align-items:center;gap:var(--space-2)}.ios-strip__nav-btn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text);cursor:pointer;transition:background var(--transition-fast)}.ios-strip__nav-btn:hover{background:var(--color-surface-2)}.ios-strip__range{flex:1;font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text);white-space:nowrap}.ios-strip__today{border:none;background:transparent;color:var(--color-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--space-1) var(--space-2);border-radius:var(--radius-md);cursor:pointer}.ios-strip__today:hover{background:var(--color-accent-soft)}.ios-strip__scroller{display:flex;gap:var(--space-2);overflow-x:auto;padding-bottom:var(--space-1);scrollbar-width:none;-webkit-overflow-scrolling:touch}.ios-strip__scroller::-webkit-scrollbar{display:none}.ios-strip__day{flex:0 0 52px;display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-2) 0;border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;font:inherit;color:var(--color-text);transition:background var(--transition-fast),border-color var(--transition-fast)}.ios-strip__day:hover{background:var(--color-surface-2)}.ios-strip__dow{font-size:11px;font-weight:var(--font-weight-medium);color:var(--color-text-muted)}.ios-strip__num{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums;line-height:1.2}.ios-strip__day--today .ios-strip__dow,.ios-strip__day--today .ios-strip__num{color:var(--color-danger)}.ios-strip__day--selected{background:var(--accent-gradient-fallback, var(--color-accent));background:var(--gradient-brand);border-color:transparent}.ios-strip__day--selected .ios-strip__dow,.ios-strip__day--selected .ios-strip__num{color:var(--color-on-brand)}.ios-strip__scroller{justify-content:center}.ios-week__block--start{background:color-mix(in srgb,var(--color-accent) 14%,transparent);border:1px solid color-mix(in srgb,var(--color-accent) 55%,transparent);color:var(--color-accent);cursor:pointer;transition:background var(--transition-fast),box-shadow var(--transition-fast)}.ios-week__block--start:hover{background:color-mix(in srgb,var(--color-accent) 26%,transparent)}.ios-week__block--start.ios-week__block--selected{background:var(--color-accent);border-color:var(--color-accent);color:var(--color-on-brand);box-shadow:0 0 0 2px var(--color-surface),0 0 0 4px 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var(--space-4);border-bottom:1px solid var(--color-border)}.vid-modal__title{font-weight:var(--font-weight-semibold);font-size:var(--font-size-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.vid-modal__close{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;color:var(--color-text-muted);flex-shrink:0;transition:background var(--transition-fast),color var(--transition-fast)}.vid-modal__close:hover{background:var(--color-surface-2);color:var(--color-text)}.vid-modal__frame{position:relative;width:100%;aspect-ratio:16 / 9;background:#000}.vid-modal__frame iframe,.vid-modal__frame video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0;display:block}@keyframes vid-fade{0%{opacity:0}to{opacity:1}}@keyframes vid-rise{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 640px){.vid-modal{padding:var(--space-2)}}.vid-blocked{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-5);text-align:center;background:radial-gradient(60% 80% at 50% 0%,color-mix(in srgb,var(--color-accent-soft) 60%,transparent),transparent 70%),var(--color-bg)}.vid-blocked__icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:var(--gradient-brand);color:var(--color-on-brand);box-shadow:0 8px 20px -6px #3b82f680;margin-bottom:var(--space-1)}.vid-blocked__title{font-weight:var(--font-weight-semibold);font-size:var(--font-size-lg);color:var(--color-text)}.vid-blocked__body{font-size:var(--font-size-sm);color:var(--color-text-muted);max-width:340px}.vid-blocked__btn{display:inline-flex;align-items:center;gap:var(--space-1);margin-top:var(--space-3);padding:var(--space-2) var(--space-4);border-radius:999px;background:var(--gradient-brand);color:var(--color-on-brand);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);text-decoration:none;box-shadow:0 4px 12px -4px #3b82f680;transition:transform var(--transition-fast),box-shadow var(--transition-fast)}.vid-blocked__btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:0 6px 16px -4px #3b82f699}.vid-loading{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-2);background:#000;color:#ffffffb3;font-size:var(--font-size-sm);z-index:1}.vid-loading__spin{animation:vid-spin 1s linear infinite}@keyframes vid-spin{to{transform:rotate(360deg)}}.ins-shell{display:flex;min-height:100vh;background:var(--color-bg)}.ins-sidebar{position:sticky;top:0;display:flex;flex-direction:column;flex:0 0 240px;height:100vh;background:var(--color-surface);border-right:1px solid var(--color-border)}.ins-brand{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-5) var(--space-4);border-bottom:1px solid var(--color-border)}.ins-brand-mark{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:var(--gradient-brand);color:#fff;box-shadow:0 2px 8px -2px #3b82f680,0 1px 3px #10182826;flex-shrink:0}.ins-brand-word{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-nav{display:flex;flex-direction:column;gap:var(--space-1);padding:var(--space-4) var(--space-3);flex:1;overflow-y:auto}.ins-nav-item{position:relative;display:flex;align-items:center;gap:var(--space-3);width:100%;height:40px;padding:0 var(--space-3);border-radius:var(--radius-md);color:var(--color-text-muted);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);transition:background var(--transition-fast),color var(--transition-fast)}.ins-nav-item:hover{background:var(--color-surface-2);color:var(--color-text)}.ins-nav-item.is-active{background:var(--color-accent-soft);color:var(--color-accent)}.ins-nav-item.is-active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:var(--radius-sm);background:var(--color-accent)}.ins-nav-label{flex:1;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-nav-badge{min-width:20px;height:20px;padding:0 6px;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);background:var(--color-accent);color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.ins-sidebar-foot{border-top:1px solid var(--color-border);padding:var(--space-3);display:flex;flex-direction:column;gap:var(--space-3)}.ins-sidebar-toggles{display:flex;align-items:center;gap:var(--space-2)}.ins-lang-pill{height:32px;padding:0 var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:background var(--transition-fast)}.ins-lang-pill:hover{background:var(--color-surface-2)}.ins-sidebar-user{display:flex;align-items:center;gap:var(--space-2)}.ins-sidebar-user-info{flex:1;min-width:0;display:flex;flex-direction:column}.ins-sidebar-user-name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-sidebar-user-role{font-size:var(--font-size-xs);color:var(--color-text-soft)}.ins-avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:#fff;font-weight:var(--font-weight-semibold);flex-shrink:0;-webkit-user-select:none;user-select:none}.ins-main{flex:1;min-width:0}.ins-topbar{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-6) 40px 0}.ins-page-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold)}.ins-topbar-actions{display:flex;align-items:center;gap:var(--space-3)}.ins-sync-chip{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 var(--space-3);border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.ins-content{max-width:1200px;padding:var(--space-5) 40px var(--space-7)}.ins-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;padding:0 var(--space-4);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);border:1px solid transparent;transition:background var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast)}.ins-btn:disabled{opacity:.5;pointer-events:none}.ins-btn--primary{background:var(--gradient-brand);color:var(--color-on-brand);box-shadow:var(--shadow-card)}.ins-btn--primary:hover{background:var(--gradient-brand-hover)}.ins-btn--secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border-strong)}.ins-btn--secondary:hover{background:var(--color-surface-2)}.ins-btn--ghost{background:transparent;color:var(--color-text-muted)}.ins-btn--ghost:hover{background:var(--color-surface-2);color:var(--color-text)}.ins-btn--danger{background:var(--color-danger);color:#fff}.ins-btn--danger:hover{opacity:.92}.ins-btn--danger-ghost{background:transparent;color:var(--color-danger);border-color:var(--color-border-strong)}.ins-btn--danger-ghost:hover{background:var(--color-danger-soft)}.ins-btn--sm{height:32px;padding:0 var(--space-3);font-size:var(--font-size-sm)}.ins-btn:active{transform:translateY(1px)}.ins-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-md);color:var(--color-text-muted);transition:background var(--transition-fast),color var(--transition-fast);flex-shrink:0}.ins-icon-btn:hover{background:var(--color-surface-2);color:var(--color-text)}.ins-icon-btn.is-danger:hover{background:var(--color-danger-soft);color:var(--color-danger)}.ins-link-btn{display:inline-flex;align-items:center;gap:4px;color:var(--color-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.ins-link-btn:hover{color:var(--color-accent-hover);text-decoration:none}.ins-panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-5);min-width:0}.ins-panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4)}.ins-panel-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text)}.ins-panel-sub{font-size:var(--font-size-sm);color:var(--color-text-soft)}.ins-panel-foot{display:flex;justify-content:flex-end;padding-top:var(--space-4);margin-top:var(--space-4);border-top:1px solid var(--color-border)}.ins-page-actions{display:flex;justify-content:flex-end;margin-bottom:var(--space-4)}.ins-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-4);margin-bottom:var(--space-5)}.ins-stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-5);transition:transform var(--transition-base),box-shadow var(--transition-base)}.ins-stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-pop)}.ins-stat-label{font-size:var(--font-size-sm);color:var(--color-text-muted);font-weight:var(--font-weight-medium)}.ins-stat-value{margin-top:var(--space-2);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);color:var(--color-text);font-variant-numeric:tabular-nums}.ins-stat-delta{display:flex;align-items:center;gap:6px;margin-top:var(--space-2);font-size:var(--font-size-sm)}.ins-stat-delta-ic{display:inline-flex}.ins-stat-delta-txt{font-weight:var(--font-weight-medium)}.ins-stat-delta-ic.is-up,.ins-stat-delta-txt.is-up{color:var(--color-success)}.ins-stat-delta-ic.is-down,.ins-stat-delta-txt.is-down{color:var(--color-danger)}.ins-stat-delta-hint{color:var(--color-text-soft)}.ins-chart-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:var(--space-4);margin-bottom:var(--space-5)}.ins-chart{position:relative}.ins-chart-svg{width:100%;height:auto;display:block}.ins-chart-svg .is-dim{opacity:.35;transition:opacity var(--transition-fast)}.ins-chart-tip{position:absolute;transform:translate(-50%,calc(-100% - 8px));pointer-events:none;display:flex;flex-direction:column;gap:2px;padding:6px 10px;border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--shadow-pop);font-size:var(--font-size-xs);z-index:5;white-space:nowrap}.ins-chart-tip-label{color:var(--color-text-muted)}.ins-chart-tip-value{color:var(--color-text);font-weight:var(--font-weight-semibold)}.ins-chart-empty{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--color-text-soft);font-size:var(--font-size-sm)}.ins-chart-empty-title{font-size:var(--font-size-sm);color:var(--color-text-soft)}.ins-donut{display:flex;align-items:center;gap:var(--space-5);flex-wrap:wrap}.ins-donut-plot{position:relative;flex-shrink:0}.ins-donut-plot svg{width:100%;height:auto}.ins-donut-center{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;gap:2px}.ins-donut-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text);font-variant-numeric:tabular-nums}.ins-donut-caption{font-size:var(--font-size-xs);color:var(--color-text-soft);max-width:110px;text-align:center;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ins-donut-legend{flex:1;min-width:160px;display:flex;flex-direction:column;gap:var(--space-2);list-style:none}.ins-donut-legend li{display:flex;align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-muted);cursor:default;padding:2px 4px;border-radius:var(--radius-sm)}.ins-donut-legend li.is-active{background:var(--color-surface-2);color:var(--color-text)}.ins-legend-dot{width:10px;height:10px;border-radius:3px;flex-shrink:0}.ins-legend-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ins-legend-count,.ins-legend-pct{font-variant-numeric:tabular-nums}.ins-legend-pct{color:var(--color-text-soft);min-width:40px;text-align:right}.ins-toolbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:var(--space-3);margin-bottom:var(--space-4)}.ins-toolbar-group{display:flex;align-items:center;gap:var(--space-2);flex-wrap:wrap}.ins-toolbar-range{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text);font-variant-numeric:tabular-nums}.ins-toolbar-chip{height:28px;padding:0 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#3b82f673}.student-logo-word{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);white-space:nowrap}.student-nav{display:flex;align-items:center;gap:var(--space-1);margin-inline:auto}.student-nav-link{position:relative;display:inline-flex;align-items:center;gap:var(--space-2);padding:8px 12px;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text-muted);transition:background var(--transition-fast),color var(--transition-fast);text-decoration:none}.student-nav-link:hover{background:var(--color-surface-2);color:var(--color-text);text-decoration:none}.student-nav-link.active{background:var(--color-accent-soft);color:var(--color-accent)}.student-nav-badge{display:inline-flex;align-items:center;justify-content:center;min-width:18px;height:18px;padding:0 5px;border-radius:var(--radius-sm);background:var(--color-danger);color:#fff;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);line-height:1}.student-header-right{display:flex;align-items:center;gap:var(--space-1);flex-shrink:0}.student-lang{display:inline-flex;align-items:center;gap:2px;padding:2px;border-radius:var(--radius-md);background:var(--color-surface-2)}.student-lang-btn{height:26px;padding:0 10px;border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-muted);transition:background var(--transition-fast),color var(--transition-fast);cursor:pointer}.student-lang-btn.active{background:var(--color-surface);color:var(--color-text);box-shadow:var(--shadow-card)}.student-main{min-height:calc(100vh - 64px)}.student-main-with-nav{padding-bottom:calc(92px + env(safe-area-inset-bottom))}.student-bottom-nav{display:none}@media (max-width: 768px){.student-nav{display:none}.student-header-inner{justify-content:space-between}.student-header-left{flex:1}.student-logo-word{font-size:var(--font-size-md)}.student-bottom-nav{position:fixed;left:12px;right:12px;bottom:calc(10px + env(safe-area-inset-bottom));z-index:50;display:grid;grid-template-columns:repeat(4,1fr);background:color-mix(in srgb,var(--color-surface) 84%,transparent);-webkit-backdrop-filter:blur(18px) saturate(1.6);backdrop-filter:blur(18px) saturate(1.6);border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);border-radius:20px;box-shadow:var(--shadow-pop);overflow:hidden}.student-bottom-link{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 6px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);color:var(--color-text-muted);text-decoration:none}.student-bottom-link:hover{text-decoration:none;color:var(--color-text)}.student-bottom-link.active{color:var(--color-accent)}.student-bottom-badge{position:absolute;top:4px;right:calc(50% - 18px);min-width:16px;height:16px;padding:0 4px;border-radius:var(--radius-sm);background:var(--color-danger);color:#fff;font-size:10px;font-weight:var(--font-weight-semibold);line-height:16px;text-align:center}}.student-avatar{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;color:var(--color-surface);font-weight:var(--font-weight-semibold);flex-shrink:0;-webkit-user-select:none;user-select:none}.student-avatar-sm{width:32px;height:32px;font-size:var(--font-size-xs)}.student-avatar-md{width:40px;height:40px;font-size:var(--font-size-sm)}.student-avatar-lg{width:56px;height:56px;font-size:var(--font-size-lg)}.student-badge{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 8px;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border:1px solid var(--color-border);white-space:nowrap}.student-badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor}.student-badge-success{background:var(--color-accent-soft);border-color:transparent;color:var(--color-accent)}.student-badge-warning{background:var(--color-surface-2);border-color:transparent;color:var(--color-warning)}.student-badge-danger{background:var(--color-danger-soft);border-color:transparent;color:var(--color-danger)}.student-badge-neutral{background:var(--color-surface-2);border-color:transparent;color:var(--color-text-muted)}.student-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-8) var(--space-5)}.student-empty-icon{display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-accent)}.student-empty-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.student-empty-body{max-width:360px;color:var(--color-text-muted);font-size:var(--font-size-base)}.student-modal-scrim{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:var(--space-4);background:var(--color-overlay)}.student-modal{width:480px;max-width:92vw;max-height:88vh;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-pop);padding:var(--space-6);animation:student-modal-in var(--transition-fast)}@keyframes student-modal-in{0%{transform:scale(.98);opacity:0}to{transform:scale(1);opacity:1}}.student-modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3);margin-bottom:var(--space-4)}.student-modal-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.student-modal-body{display:flex;flex-direction:column;gap:var(--space-4)}.student-modal-footer{display:flex;justify-content:flex-end;gap:var(--space-4);margin-top:var(--space-5)}.student-toast-stack{position:fixed;right:var(--space-5);bottom:var(--space-5);z-index:100;display:flex;flex-direction:column;gap:var(--space-2);align-items:flex-end}@media (max-width: 640px){.student-toast-stack{left:var(--space-4);right:var(--space-4);bottom:calc(80px + env(safe-area-inset-bottom));align-items:stretch}}.student-toast{display:flex;align-items:flex-start;gap:var(--space-3);width:360px;max-width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-pop);animation:student-toast-in var(--transition-base)}@keyframes student-toast-in{0%{transform:translateY(8px);opacity:0}to{transform:translateY(0);opacity:1}}.student-toast-icon{flex-shrink:0;margin-top:1px}.student-toast-success .student-toast-icon{color:var(--color-success)}.student-toast-error .student-toast-icon{color:var(--color-danger)}.student-toast-info .student-toast-icon{color:var(--color-info)}.student-toast-msg{flex:1;font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text);line-height:var(--line-height-base)}.student-toast-close{flex-shrink:0;color:var(--color-text-soft);cursor:pointer}.student-toast-close:hover{color:var(--color-text)}.student-greeting{display:flex;align-items:center;gap:var(--space-4)}.student-greeting-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}.student-greeting-sub{margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-reminder-banner{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4) var(--space-5);background:var(--color-accent-soft);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:var(--space-5)}.student-reminder-banner svg{color:var(--color-accent);flex-shrink:0;margin-top:2px}.student-reminder-title{font-weight:var(--font-weight-semibold);color:var(--color-text)}.student-reminder-body{margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-lesson-card{display:flex;flex-direction:column;gap:var(--space-3)}.student-countdown{display:inline-flex;align-items:center;gap:var(--space-1);padding:4px 10px;border-radius:var(--radius-sm);background:var(--color-accent-soft);color:var(--color-accent);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);font-variant-numeric:tabular-nums}.student-lesson-course{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.student-lesson-time{margin-top:2px;font-size:var(--font-size-lg);font-weight:var(--font-weight-medium);font-variant-numeric:tabular-nums}.student-lesson-duration{margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-lesson-vehicle{display:inline-flex;align-items:center;gap:var(--space-2);align-self:flex-start;padding:var(--space-2) var(--space-3);background:var(--color-surface-2);border-radius:var(--radius-md);color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-lesson-vehicle svg{color:var(--color-accent)}.student-lesson-actions{display:flex;gap:var(--space-2);margin-top:var(--space-1)}.student-quick-actions{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5);margin-top:var(--space-5)}@media (max-width: 640px){.student-quick-actions{grid-template-columns:1fr}}.student-quick-action{display:flex;align-items:center;gap:var(--space-4);text-decoration:none;color:var(--color-text);transition:transform var(--transition-base),box-shadow var(--transition-base)}.student-quick-action:hover{transform:translateY(-2px);box-shadow:var(--shadow-pop);text-decoration:none}.student-quick-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-md);background:var(--color-accent-soft);color:var(--color-accent);flex-shrink:0}.student-quick-title{display:block;font-size:var(--font-size-md);font-weight:var(--font-weight-semibold)}.student-quick-sub{display:block;margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-availability,.student-section-gap{margin-top:var(--space-5)}.student-notif-preview{display:flex;flex-direction:column}.student-notif-item{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) 0;border-top:1px solid var(--color-border)}.student-notif-item:first-of-type{border-top:none}.student-notif-dot{flex-shrink:0;width:8px;height:8px;margin-top:5px;border-radius:50%;background:var(--color-accent)}.student-notif-text{flex:1;min-width:0}.student-notif-title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text)}.student-notif-body{margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-notif-time{flex-shrink:0;color:var(--color-text-soft);font-size:var(--font-size-xs);white-space:nowrap}.student-booking-layout{display:grid;grid-template-columns:1fr 360px;gap:var(--space-5);align-items:start}@media (max-width: 900px){.student-booking-layout{grid-template-columns:1fr}}.student-booking-left{display:flex;flex-direction:column;gap:var(--space-5);min-width:0}.student-booking-summary{position:sticky;top:88px;display:flex;flex-direction:column;gap:var(--space-4)}.student-summary-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);font-size:var(--font-size-base)}.student-summary-label{color:var(--color-text-muted)}.student-summary-value{font-weight:var(--font-weight-medium);font-variant-numeric:tabular-nums;text-align:right}.student-summary-slot-empty{color:var(--color-text-soft);font-weight:var(--font-weight-normal)}.student-summary-select{width:100%;height:40px;padding:0 var(--space-3);border-radius:var(--radius-md);border:1px solid var(--color-border-strong);background:var(--color-surface);color:var(--color-text);font-size:var(--font-size-base)}.student-summary-select:focus{outline:2px solid var(--color-focus-ring);outline-offset:2px;border-color:var(--color-accent)}.student-summary-total{border-top:1px solid var(--color-border-strong);padding-top:var(--space-3)}.student-summary-total .student-summary-value{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold)}@media (max-width: 900px){.student-booking-summary{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:60;flex-direction:row;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4) calc(var(--space-3) + env(safe-area-inset-bottom));background:var(--color-surface);border-top:1px solid var(--color-border);box-shadow:var(--shadow-pop)}.student-summary-details,.student-summary-select-wrap,.student-summary-total{display:none}.student-summary-compact{flex:1;min-width:0}.student-summary-compact .student-summary-row{font-size:var(--font-size-sm)}.student-booking-layout{padding-bottom:calc(76px + env(safe-area-inset-bottom))}}@media (min-width: 901px){.student-summary-compact{display:none}}.student-slot-line{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-3);background:var(--color-surface-2);border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);font-variant-numeric:tabular-nums}.student-slot-line svg{color:var(--color-accent)}.student-field-label{margin-bottom:var(--space-2);color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-course-option+.student-course-option{margin-top:var(--space-2)}.student-course-option{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-fast),background var(--transition-fast)}.student-course-option:hover{border-color:var(--color-border-strong);background:var(--color-surface-2)}.student-course-option.checked{border-color:var(--color-accent);background:var(--color-accent-soft)}.student-course-option.disabled{opacity:.55;cursor:not-allowed;background:var(--color-surface-2)}.student-course-radio{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;border:2px solid var(--color-border-strong);flex-shrink:0}.student-course-option.checked .student-course-radio{border-color:var(--color-accent);background:var(--color-accent);box-shadow:inset 0 0 0 3px var(--color-surface)}.student-course-info{flex:1;min-width:0}.student-course-name{display:block;font-size:var(--font-size-base);font-weight:var(--font-weight-medium)}.student-course-meta{display:block;margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm);font-variant-numeric:tabular-nums}.student-course-reason{display:block;margin-top:2px;color:var(--color-danger);font-size:var(--font-size-xs)}.student-error-banner{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-danger-soft);border:1px solid var(--color-border);border-radius:var(--radius-md)}.student-error-banner svg{color:var(--color-danger);flex-shrink:0;margin-top:2px}.student-error-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-danger)}.student-error-body{margin-top:2px;font-size:var(--font-size-sm);color:var(--color-text-muted)}.student-success-state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-5) 0}.student-check-circle{display:flex;align-items:center;justify-content:center;width:56px;height:56px;border-radius:50%;background:var(--color-accent-soft);color:var(--color-success);animation:student-pop var(--transition-base)}@keyframes student-pop{0%{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}.student-success-state h4{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold)}.student-success-state p{color:var(--color-text-muted);font-size:var(--font-size-base);max-width:320px}.student-profile-layout{display:grid;grid-template-columns:340px 1fr;gap:var(--space-5);align-items:start}@media (max-width: 900px){.student-profile-layout{grid-template-columns:1fr}}.student-profile-col{display:flex;flex-direction:column;gap:var(--space-5)}.student-profile-head{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-6) var(--space-5)}.student-profile-name{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}.student-profile-rows{display:flex;flex-direction:column}.student-profile-row{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);padding:var(--space-3) 0;border-top:1px solid var(--color-border);font-size:var(--font-size-base)}.student-profile-row:first-child{border-top:none}.student-profile-row .student-summary-label{color:var(--color-text-muted)}.student-profile-row .student-summary-value{font-variant-numeric:tabular-nums}.student-settings-group{display:flex;flex-direction:column}.student-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-4);padding:var(--space-3) 0;border-top:1px solid var(--color-border)}.student-toggle-row:first-child{border-top:none}.student-toggle-label{font-size:var(--font-size-base);font-weight:var(--font-weight-medium)}.student-toggle-hint{display:block;margin-top:1px;color:var(--color-text-muted);font-size:var(--font-size-sm)}.student-toggle{position:relative;width:40px;height:24px;border-radius:999px;background:var(--color-border-strong);transition:background var(--transition-fast);flex-shrink:0;cursor:pointer}.student-toggle:after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:var(--color-surface);transition:transform var(--transition-fast)}.student-toggle.on{background:var(--color-accent)}.student-toggle.on:after{transform:translate(16px)}.student-book-row{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4) 0;border-top:1px solid var(--color-border);flex-wrap:wrap}.student-book-row:first-child{border-top:none}.student-book-info{flex:1;min-width:200px}.student-book-title{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold)}.student-book-meta{margin-top:2px;color:var(--color-text-muted);font-size:var(--font-size-sm);font-variant-numeric:tabular-nums}.student-timeline{position:relative;padding-left:var(--space-5)}.student-timeline:before{content:"";position:absolute;left:5px;top:4px;bottom:4px;width:2px;background:var(--color-border)}.student-timeline-item{position:relative;padding:var(--space-4) 0 var(--space-4) var(--space-4)}.student-timeline-node{position:absolute;left:calc(-1 * var(--space-5) + 5px - 6px);top:20px;width:12px;height:12px;border-radius:50%;background:var(--color-text-soft)}.student-timeline-node.success{background:var(--color-success)}.student-timeline-node.info{background:var(--color-info)}.student-timeline-node.danger{background:var(--color-danger)}.student-timeline-node.warning{background:var(--color-warning)}.student-timeline-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3);flex-wrap:wrap}.student-timeline-title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium)}.student-timeline-meta{color:var(--color-text-muted);font-size:var(--font-size-sm);font-variant-numeric:tabular-nums}.student-history-log{margin-top:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface-2);border-radius:var(--radius-md);display:flex;flex-direction:column;gap:var(--space-2)}.student-history-entry{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-3);font-size:var(--font-size-sm)}.student-history-note{color:var(--color-text)}.student-history-time{color:var(--color-text-soft);font-size:var(--font-size-xs);white-space:nowrap;font-variant-numeric:tabular-nums}.student-sync-actions{display:flex;gap:var(--space-3);flex-wrap:wrap;margin-top:var(--space-4)}.student-sync-url{display:flex;align-items:center;gap:var(--space-2);margin-top:var(--space-3);padding:var(--space-2) var(--space-3);background:var(--color-surface-2);border-radius:var(--radius-md);flex-wrap:wrap}.student-sync-url code{font-size:var(--font-size-sm);color:var(--color-text);word-break:break-all}.student-demo-chip{padding:1px 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