.spinner-overlay{background-color:var(--color-bg-primary);z-index:9999;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.spinner{border-radius:var(--radius-full);border:2px solid var(--color-border);border-top-color:var(--color-accent);animation:.7s linear infinite spin}.spinner--sm{border-width:2px;width:18px;height:18px}.spinner--md{border-width:3px;width:36px;height:36px}.spinner--lg{border-width:4px;width:52px;height:52px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.auth-page{min-height:100vh;padding:var(--space-6);background-color:var(--color-bg-primary);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.auth-glow{border-radius:var(--radius-full);filter:blur(120px);pointer-events:none;opacity:.12;width:480px;height:480px;position:absolute}.auth-glow--left{background:var(--color-accent);top:-120px;left:-160px}.auth-glow--right{background:#46f;bottom:-160px;right:-120px}.auth-card{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);width:100%;max-width:420px;padding:var(--space-10) var(--space-8);box-shadow:var(--shadow-lg);animation:.4s cubic-bezier(.16,1,.3,1) both auth-card-in;position:relative}@keyframes 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svg{flex-shrink:0;margin-top:1px}.auth-submit-btn{width:100%;padding:var(--space-4) var(--space-6);font-size:var(--font-size-base);margin-top:var(--space-2);border-radius:var(--radius-md)}.file-upload-wrapper{position:relative}.file-upload-label{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background-color:var(--color-bg-input);border:1px dashed var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:border-color var(--transition-base), background-color var(--transition-base);font-size:var(--font-size-sm);color:var(--color-text-secondary);min-height:48px;display:flex}.file-upload-label:hover{border-color:var(--color-border-focus);background-color:var(--color-bg-hover);color:var(--color-text-primary)}.file-upload-label.has-file{border-style:solid;border-color:var(--color-accent);color:var(--color-text-primary)}.file-upload-label.has-error{border-color:var(--color-error)}.file-upload-icon{color:var(--color-accent);flex-shrink:0}.file-upload-preview{border-radius:var(--radius-full);object-fit:cover;border:1px solid var(--color-border);width:36px;height:36px}.file-upload-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.auth-redirect{margin-top:var(--space-6);text-align:center;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-redirect__link{color:var(--color-accent);font-weight:var(--font-weight-medium);transition:color var(--transition-fast)}.auth-redirect__link:hover{color:var(--color-accent-hover);text-decoration:underline}@media (width<=480px){.auth-card{padding:var(--space-8) var(--space-6)}}.auth-card--wide{max-width:520px}.register-row{gap:var(--space-4);grid-template-columns:1fr 1fr;display:grid}@media (width<=480px){.register-row{grid-template-columns:1fr}}.register-required{color:var(--color-error);font-size:var(--font-size-xs);margin-left:2px}.register-optional{color:var(--color-text-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-regular);margin-left:var(--space-1)}.header{height:var(--header-height);background-color:var(--color-bg-secondary);border-bottom:1px solid var(--color-border);align-items:center;gap:var(--space-4);padding:0 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var(--space-8);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);letter-spacing:.02em;transition:background-color var(--transition-base), transform var(--transition-fast), border-color var(--transition-base)}.video-grid__load-more-btn:hover{transform:translateY(-1px)}.video-grid__empty{justify-content:center;align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;min-height:320px;display:flex}.video-grid__empty-icon{font-size:3rem;line-height:1}.video-grid__empty-text{font-size:var(--font-size-base);color:var(--color-text-muted);max-width:320px;line-height:1.6}@media (width<=640px){.video-grid{gap:var(--space-6);grid-template-columns:1fr}}@media (width>=641px) and (width<=900px){.video-grid{grid-template-columns:repeat(2,1fr)}}@media (width>=901px) and (width<=1200px){.video-grid{grid-template-columns:repeat(3,1fr)}}.home-root{background-color:var(--color-bg-primary);min-height:100vh}.home-layout{padding-top:var(--header-height);min-height:100vh;display:flex}.content-area{padding:var(--space-8);min-height:calc(100vh - var(--header-height));transition:margin-left var(--transition-slow);flex:1;margin-left:0;overflow-y:auto}.home-layout.sidebar-open .content-area{margin-left:var(--sidebar-width)}@media (width<=768px){.content-area,.home-layout.sidebar-open .content-area{padding:var(--space-5) var(--space-4);margin-left:0}}.home-error{justify-content:center;align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;min-height:320px;display:flex}.home-error__icon{font-size:2.5rem}.home-error__text{font-size:var(--font-size-base);color:var(--color-text-secondary);max-width:360px;line-height:1.6}.search-root{background-color:var(--color-bg-primary);min-height:100vh}.search-layout{padding-top:var(--header-height);min-height:100vh;display:flex}.search-content{margin-left:var(--sidebar-width);padding:var(--space-8);min-height:calc(100vh - var(--header-height));flex:1}@media (width<=768px){.search-content{padding:var(--space-5) var(--space-4);margin-left:0}}.search-heading{margin-bottom:var(--space-6);gap:var(--space-1);flex-direction:column;display:flex}.search-heading__title{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);line-height:1.3}.search-heading__query{color:var(--color-accent)}.search-heading__count{font-size:var(--font-size-sm);color:var(--color-text-muted)}.search-error{align-items:center;gap:var(--space-3);color:var(--color-text-secondary);font-size:var(--font-size-base);padding:var(--space-6);display:flex}.search-empty{justify-content:center;align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;min-height:320px;display:flex}.search-empty__icon{font-size:3rem}.search-empty__text{font-size:var(--font-size-base);color:var(--color-text-muted);max-width:360px;line-height:1.6}.subscribe-btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-6);border-radius:var(--radius-full);min-width:110px;height:36px;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:background-color var(--transition-base), color var(--transition-base), opacity var(--transition-base), transform var(--transition-fast);background-color:var(--color-text-primary);color:var(--color-bg-primary);border:none;display:inline-flex}.subscribe-btn:hover:not(:disabled){opacity:.88;transform:translateY(-1px)}.subscribe-btn:active:not(:disabled){transform:translateY(0)}.subscribe-btn:disabled{cursor:not-allowed;opacity:.6}.subscribe-btn--subscribed{background-color:var(--color-bg-hover);color:var(--color-text-secondary);border:1px solid var(--color-border)}.subscribe-btn--subscribed:hover:not(:disabled){background-color:var(--color-error-bg);color:var(--color-error);border-color:var(--color-error)}@keyframes sub-spin{to{transform:rotate(360deg)}}.subscribe-btn__spinner{border:2px solid;border-top-color:#0000;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite sub-spin;display:inline-block}.confirm-dialog-backdrop{z-index:1000;padding:var(--space-4);background-color:#000000b8;justify-content:center;align-items:center;animation:.15s both backdrop-fade-in;display:flex;position:fixed;inset:0}@keyframes backdrop-fade-in{0%{opacity:0}to{opacity:1}}.confirm-dialog{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--space-8);align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;width:100%;max-width:400px;animation:.2s cubic-bezier(.16,1,.3,1) both dialog-pop-in;display:flex}@keyframes dialog-pop-in{0%{opacity:0;transform:scale(.94)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.confirm-dialog__icon{border-radius:var(--radius-full);flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.confirm-dialog__icon--danger{background-color:var(--color-error-bg);color:var(--color-error)}.confirm-dialog__icon--warning{color:#ffb400;background-color:#ffb4001f}.confirm-dialog__icon--info{color:#63b3ed;background-color:#63b3ed1f}.confirm-dialog__title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);line-height:1.3}.confirm-dialog__message{font-size:var(--font-size-sm);color:var(--color-text-secondary);max-width:320px;line-height:1.6}.confirm-dialog__actions{gap:var(--space-3);width:100%;margin-top:var(--space-2);display:flex}.confirm-dialog__actions .btn{flex:1}.confirm-dialog__confirm-btn--danger{background-color:var(--color-error);color:var(--color-text-primary)}.confirm-dialog__confirm-btn--danger:hover:not(:disabled){background-color:#e03333;transform:translateY(-1px)}.confirm-dialog__confirm-btn--danger:active:not(:disabled){transform:translateY(0)}.confirm-dialog__confirm-btn--warning{color:#0c0c0c;background-color:#ffb400}.confirm-dialog__confirm-btn--warning:hover:not(:disabled){background-color:#e6a200;transform:translateY(-1px)}.confirm-dialog__confirm-btn--info{background-color:var(--color-accent);color:var(--color-text-primary)}.confirm-dialog__confirm-btn--info:hover:not(:disabled){background-color:var(--color-accent-hover);transform:translateY(-1px)}.confirm-dialog__spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite spinner-spin;display:inline-block}@keyframes spinner-spin{to{transform:rotate(360deg)}}.comment-item{gap:1rem;margin-bottom:1.5rem;transition:opacity .2s;display:flex}.comment-item--deleting{opacity:.5;pointer-events:none}.comment-avatar{background-color:var(--surface-light);width:40px;height:40px;color:var(--text-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;text-decoration:none;display:flex;overflow:hidden}.comment-avatar img{object-fit:cover;width:100%;height:100%}.comment-body{flex:1;min-width:0}.comment-header{align-items:center;gap:.5rem;margin-bottom:.25rem;display:flex}.comment-author{color:var(--text-primary);font-size:.875rem;font-weight:600;text-decoration:none}.comment-author:hover{text-decoration:underline}.comment-time{color:var(--text-secondary);font-size:.75rem}.comment-text{color:var(--text-primary);white-space:pre-wrap;word-break:break-word;margin:0 0 .5rem;font-size:.875rem;line-height:1.4}.comment-actions{align-items:center;gap:1rem;display:flex}.comment-action-btn{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;gap:.375rem;margin-left:-.5rem;padding:.25rem .5rem;font-size:.75rem;font-weight:600;transition:all .2s;display:flex}.comment-action-btn:hover{background-color:var(--surface-light);color:var(--text-primary)}.comment-action-btn.active{color:var(--primary)}.comment-owner-actions{gap:.5rem;display:flex}.comment-delete-btn:hover{color:var(--error);background-color:#ef44441a}.comment-edit-box{margin-bottom:.75rem}.comment-edit-input{background:var(--surface-light);border:1px solid var(--border);width:100%;color:var(--text-primary);resize:vertical;border-radius:8px;margin-bottom:.5rem;padding:.75rem;font-family:inherit;font-size:.875rem}.comment-edit-input:focus{border-color:var(--primary);outline:none}.comment-edit-actions{justify-content:flex-end;gap:.5rem;display:flex}.watch-comments{margin-top:1.5rem}.watch-comments__heading{margin-bottom:1.5rem;font-size:1.25rem}.watch-comment-form{align-items:flex-start;gap:1rem;margin-bottom:2rem;display:flex}.watch-comment-form__avatar{background-color:var(--surface-light);width:40px;height:40px;color:var(--text-secondary);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-weight:600;display:flex;overflow:hidden}.watch-comment-form__avatar img{object-fit:cover;width:100%;height:100%}.watch-comment-form__input-wrap{flex-direction:column;flex:1;gap:.5rem;display:flex}.watch-comment-input{border:none;border-bottom:1px solid var(--border);width:100%;color:var(--text-primary);background:0 0;padding:.5rem 0;font-size:.875rem;transition:border-color .2s}.watch-comment-input:focus{border-bottom-color:var(--text-primary);outline:none}.watch-comment-submit-wrap{justify-content:flex-end;display:flex}.watch-comment-login-prompt{background-color:var(--surface-light);text-align:center;border-radius:8px;margin-bottom:2rem;padding:1rem}.watch-comments-empty,.watch-comments-loading{text-align:center;color:var(--text-secondary);padding:2rem 0}.watch-comments-load-more{background:var(--surface-light);width:100%;color:var(--text-primary);cursor:pointer;border:none;border-radius:8px;margin-top:1rem;padding:.75rem;font-weight:600;transition:background-color .2s}.watch-comments-load-more:hover{background:var(--surface-hover)}.save-modal-backdrop{z-index:1000;padding:var(--space-4);background-color:#000000b8;justify-content:center;align-items:center;animation:.15s both backdrop-fade-in;display:flex;position:fixed;inset:0}.save-modal{background-color:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);flex-direction:column;width:100%;max-width:360px;animation:.2s cubic-bezier(.16,1,.3,1) both dialog-pop-in;display:flex}.save-modal__header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}.save-modal__title{font-size:var(--font-size-base);font-weight:var(--font-weight-medium)}.save-modal__close{color:var(--color-text-secondary);font-size:var(--font-size-lg);border-radius:var(--radius-full);width:32px;height:32px;transition:background-color var(--transition-fast), color var(--transition-fast);justify-content:center;align-items:center;display:flex}.save-modal__close:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary)}.save-modal__body{padding:var(--space-2) 0;max-height:50vh;overflow-y:auto}.save-modal__loading,.save-modal__empty{padding:var(--space-5);text-align:center;color:var(--color-text-secondary);font-size:var(--font-size-sm)}.save-modal__list{flex-direction:column;display:flex}.save-modal__item{display:flex}.save-modal__label{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-5);cursor:pointer;width:100%;transition:background-color var(--transition-fast);display:flex}.save-modal__label:hover{background-color:var(--color-bg-hover)}.save-modal__label--disabled{opacity:.5;cursor:not-allowed}.save-modal__checkbox{width:18px;height:18px;accent-color:var(--color-accent)}.save-modal__name{font-size:var(--font-size-sm);color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.save-modal__badge{opacity:.7;font-size:10px}.save-modal__new-btn{align-items:center;gap:var(--space-2);width:100%;padding:var(--space-3) var(--space-5);font-size:var(--font-size-sm);color:var(--color-accent);font-weight:var(--font-weight-medium);text-align:left;transition:background-color var(--transition-fast);display:flex}.save-modal__new-btn:hover{background-color:var(--color-bg-hover)}.save-modal__new-icon{font-size:1.1rem;line-height:1}.save-modal__create-form{gap:var(--space-3);padding:var(--space-3) var(--space-5) var(--space-4);border-top:1px solid var(--color-border);flex-direction:column;display:flex}.save-modal__input{width:100%;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg-primary);color:var(--color-text-primary);font-size:var(--font-size-sm);transition:border-color var(--transition-fast)}.save-modal__input:focus{border-color:var(--color-accent);outline:none}.save-modal__privacy-toggle{align-items:center;gap:var(--space-2);cursor:pointer;display:flex}.save-modal__error{font-size:var(--font-size-xs);color:var(--color-error)}.save-modal__create-actions{justify-content:flex-end;gap:var(--space-2);display:flex}.watch-root{background-color:var(--color-bg-primary);min-height:100vh}.watch-layout{padding-top:var(--header-height);min-height:100vh;display:flex}.watch-main{padding:var(--space-6) var(--space-8);min-height:calc(100vh - var(--header-height));transition:margin-left var(--transition-slow);flex:1;margin-left:0}.watch-layout.sidebar-open .watch-main{margin-left:var(--sidebar-width)}@media (width<=768px){.watch-main,.watch-layout.sidebar-open .watch-main{padding:var(--space-4);margin-left:0}}.watch-content{gap:var(--space-6);grid-template-columns:1fr 360px;max-width:1400px;display:grid}@media (width<=1100px){.watch-content{grid-template-columns:1fr}.watch-related{order:2}}.watch-player-col{gap:var(--space-4);flex-direction:column;min-width:0;display:flex}.watch-player-wrapper{aspect-ratio:16/9;border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg);background:#000;overflow:hidden}.watch-player{object-fit:contain;background:#000;width:100%;height:100%;display:block}.watch-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);flex-wrap:wrap;align-items:center;gap:.5rem;margin:0;line-height:1.35;display:flex}.watch-premium-badge{color:#1a1200;letter-spacing:.08em;white-space:nowrap;vertical-align:middle;background:linear-gradient(135deg,#f5c518,#e6a800);border-radius:999px;flex-shrink:0;align-items:center;gap:.25rem;padding:.2rem .6rem;font-size:.72rem;font-weight:700;display:inline-flex}.watch-meta-row{justify-content:space-between;align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.watch-stats{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.watch-views,.watch-date,.watch-dur{font-size:var(--font-size-sm);color:var(--color-text-muted)}.watch-dot{color:var(--color-text-muted)}.watch-actions{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.watch-action-btn{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-full);background-color:var(--color-bg-card);border:1px solid var(--color-border);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);display:inline-flex}.watch-action-btn:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary);border-color:var(--color-border-focus);transform:translateY(-1px)}.watch-action-btn:active{transform:translateY(0)}.watch-action-btn--active{color:var(--color-primary,#6c63ff);border-color:var(--color-primary,#6c63ff);background-color:#6c63ff1a}.watch-action-btn--active:hover{background-color:#6c63ff2e}.watch-divider{background:var(--color-border);height:1px;margin:var(--space-1) 0}.watch-channel-row{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.watch-channel-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-accent), #84e);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex;overflow:hidden}.watch-channel-avatar__img{object-fit:cover;width:100%;height:100%}.watch-channel-avatar__initials{font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);color:#fff;letter-spacing:.5px;-webkit-user-select:none;user-select:none}.watch-channel-info{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.watch-channel-name{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);white-space:nowrap;text-overflow:ellipsis;transition:opacity var(--transition-fast);text-decoration:none;overflow:hidden}.watch-channel-name-link:hover{opacity:.75}.watch-channel-username{font-size:var(--font-size-xs);color:var(--color-text-muted)}.watch-channel-row>.subscribe-btn{flex-shrink:0;margin-left:auto}.watch-description{gap:var(--space-2);flex-direction:column;display:flex}.watch-description__text{font-size:var(--font-size-sm);color:var(--color-text-secondary);white-space:pre-wrap;word-break:break-word;-webkit-line-clamp:3;-webkit-box-orient:vertical;line-height:1.7;transition:none;display:-webkit-box;overflow:hidden}.watch-description__text--expanded{-webkit-line-clamp:unset;display:block;overflow:visible}.watch-description__toggle{align-items:center;gap:var(--space-1);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);cursor:pointer;transition:color var(--transition-fast);background:0 0;border:none;width:fit-content;padding:0;display:inline-flex}.watch-description__toggle:hover{color:var(--color-text-primary)}.watch-comments{gap:var(--space-5);flex-direction:column;display:flex}.watch-comments__heading{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.watch-comment-form{align-items:center;gap:var(--space-3);display:flex}.watch-comment-form__avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--color-accent), #84e);width:36px;height:36px;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);color:#fff;-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.watch-comment-form__input-wrap{flex:1}.watch-comment-input{border:none;border-bottom:1px solid var(--color-border);width:100%;padding:var(--space-2) 0;color:var(--color-text-primary);font-size:var(--font-size-sm);transition:border-color var(--transition-base);background:0 0;outline:none}.watch-comment-input::placeholder{color:var(--color-text-muted)}.watch-comment-input:focus{border-bottom-color:var(--color-border-focus)}.watch-comments__list{gap:var(--space-5);flex-direction:column;display:flex}.watch-comment{gap:var(--space-3);display:flex}.watch-comment__avatar{border-radius:var(--radius-full);background:var(--color-bg-card);border:1px solid var(--color-border);width:36px;height:36px;font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);color:var(--color-text-secondary);-webkit-user-select:none;user-select:none;flex-shrink:0;justify-content:center;align-items:center;display:flex}.watch-comment__body{gap:var(--space-1);flex-direction:column;flex:1;display:flex}.watch-comment__header{align-items:center;gap:var(--space-2);display:flex}.watch-comment__name{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.watch-comment__time{font-size:var(--font-size-xs);color:var(--color-text-muted)}.watch-comment__text{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0;line-height:1.6}.watch-related{gap:var(--space-4);flex-direction:column;display:flex}.watch-related__heading{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.watch-related__list{gap:var(--space-4);flex-direction:column;display:flex}.watch-related__empty{font-size:var(--font-size-sm);color:var(--color-text-muted)}.watch-toast{bottom:var(--space-6);background:var(--color-bg-card);border:1px solid var(--color-border);color:var(--color-text-primary);font-size:var(--font-size-sm);padding:var(--space-3) var(--space-6);border-radius:var(--radius-full);box-shadow:var(--shadow-lg);z-index:500;white-space:nowrap;animation:.2s both toast-in;position:fixed;left:50%;transform:translate(-50%)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}.watch-404{justify-content:center;align-items:center;gap:var(--space-4);text-align:center;flex-direction:column;min-height:400px;display:flex}.watch-404__icon{font-size:3.5rem}.watch-404__title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0}.watch-404__text{font-size:var(--font-size-base);color:var(--color-text-secondary);max-width:380px;line-height:1.6}.skeleton-shimmer{border-radius:var(--radius-md);background:linear-gradient(90deg, var(--color-bg-card) 25%, var(--color-bg-hover) 50%, var(--color-bg-card) 75%);background-size:1200px 100%;animation:1.4s ease-in-out infinite shimmer}.watch-skeleton{gap:var(--space-4);flex-direction:column;max-width:900px;display:flex}.watch-skeleton__player{aspect-ratio:16/9;border-radius:var(--radius-lg);width:100%}.watch-skeleton__title{border-radius:var(--radius-sm);width:80%;height:24px}.watch-skeleton__title--short{width:50%}.watch-skeleton__meta{align-items:center;gap:var(--space-3);margin-top:var(--space-2);display:flex}.watch-skeleton__avatar{border-radius:var(--radius-full);flex-shrink:0;width:48px;height:48px}.watch-skeleton__channel{gap:var(--space-2);flex-direction:column;flex:1;display:flex}.watch-skeleton__channel-name{border-radius:var(--radius-sm);width:160px;height:16px}.watch-skeleton__channel-sub{border-radius:var(--radius-sm);width:100px;height:12px}.upload-root{background-color:var(--color-bg-primary);min-height:100vh}.upload-layout{padding-top:var(--header-height);min-height:100vh;display:flex}.upload-main{margin-left:var(--sidebar-width);padding:var(--space-8);min-height:calc(100vh - var(--header-height));flex-direction:column;flex:1;align-items:center;display:flex}@media (width<=768px){.upload-main{padding:var(--space-5) var(--space-4);margin-left:0}}.upload-container{gap:var(--space-8);flex-direction:column;width:100%;max-width:760px;display:flex}.upload-heading{gap:var(--space-1);flex-direction:column;display:flex}.upload-heading__title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0;line-height:1.2}.upload-heading__sub{font-size:var(--font-size-sm);color:var(--color-text-muted)}.upload-form{gap:var(--space-6);background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);flex-direction:column;display:flex}.upload-type-selector{border:1px solid var(--color-border);background:#00000059;border-radius:14px;grid-template-columns:1fr 1fr;gap:.9rem;padding:.45rem;display:grid}.upload-type-btn{cursor:pointer;color:var(--color-text-secondary);text-align:left;background:0 0;border:1.5px solid #0000;border-radius:10px;align-items:center;gap:.9rem;padding:.85rem 1.25rem;transition:all .2s cubic-bezier(.16,1,.3,1);display:flex}.upload-type-btn:hover:not(:disabled){color:var(--color-text-primary);background:#ffffff0a}.upload-type-btn--active{color:#fff;background:linear-gradient(135deg,#ff444426 0%,#ff44440a 100%);border-color:#f449;box-shadow:0 4px 16px 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(width<=560px){.channel-avatar{width:100px;height:100px}}.channel-avatar__img{object-fit:cover;width:100%;height:100%}.channel-avatar__initials{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-secondary);line-height:1}.channel-info{gap:var(--space-1);flex-direction:column;flex:1;min-width:0;display:flex}.channel-info__name{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0;line-height:1.2}.channel-info__username{font-size:var(--font-size-sm);color:var(--color-text-muted)}.channel-info__stats{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-secondary);display:flex}.channel-info__dot{color:var(--color-text-muted)}.channel-info__actions{margin-top:var(--space-3)}.channel-edit-btn{border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);padding:var(--space-2) var(--space-6);height:36px}.channel-divider{background:var(--color-border);height:1px;margin:0 var(--space-8);margin-bottom:var(--space-6)}@media (width<=560px){.channel-divider{margin:0 var(--space-4);margin-bottom:var(--space-5)}}.channel-videos{padding:0 var(--space-8) var(--space-8)}@media (width<=560px){.channel-videos{padding:0 var(--space-4) var(--space-6)}}.channel-videos__heading{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--space-5)}.channel-error-state{justify-content:center;align-items:center;gap:var(--space-4);padding:var(--space-16) var(--space-8);text-align:center;flex-direction:column;display:flex}.channel-error-state__icon{font-size:3rem;line-height:1}.channel-error-state__title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.channel-error-state__text{font-size:var(--font-size-sm);color:var(--color-text-muted);max-width:360px;line-height:1.6}.channel-skeleton{flex-direction:column;display:flex}.channel-skeleton__cover{width:100%;height:200px}@media (width>=768px){.channel-skeleton__cover{border-radius:var(--radius-xl);height:260px}}.channel-skeleton__profile{align-items:center;gap:var(--space-6);padding:var(--space-6) var(--space-8);display:flex}.channel-skeleton__avatar{border-radius:50%;flex-shrink:0;width:160px;height:160px}@media (width<=560px){.channel-skeleton__avatar{width:100px;height:100px}}.channel-skeleton__info{gap:var(--space-2);flex-direction:column;flex:1;display:flex}.channel-skeleton__name{border-radius:var(--radius-sm);width:220px;height:28px}.channel-skeleton__sub{border-radius:var(--radius-sm);width:120px;height:16px}.channel-skeleton__stats{border-radius:var(--radius-sm);width:180px;height:14px}.liked-root{background:var(--color-bg,#0f0f0f);min-height:100vh;color:var(--color-text-primary,#fff);flex-direction:column;display:flex}.liked-layout{flex:1;padding-top:64px;display:flex}.liked-main{transition:margin-left var(--transition-slow);flex:1;margin-left:0;padding:2rem;overflow-y:auto}.liked-layout.sidebar-open .liked-main{margin-left:var(--sidebar-width)}@media (width<=768px){.liked-main,.liked-layout.sidebar-open .liked-main{margin-left:0;padding:1.5rem 1rem}}.liked-title{margin-bottom:1.5rem;font-size:1.75rem;font-weight:700}.liked-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;display:grid}.liked-empty{text-align:center;color:var(--color-text-secondary,#aaa);flex-direction:column;justify-content:center;align-items:center;gap:.75rem;padding:4rem 1rem;display:flex}.liked-empty__icon{font-size:3rem}.liked-empty h2{color:var(--color-text-primary,#fff);margin:0;font-size:1.25rem}.liked-empty p{margin:0;font-size:.875rem}.liked-error{color:var(--color-error,#ef4444);text-align:center;flex-direction:column;align-items:center;gap:.5rem;padding:4rem;display:flex}.playlist-root{background-color:var(--color-bg-primary);min-height:100vh}.playlist-layout{padding-top:var(--header-height);min-height:100vh;display:flex}.playlist-main{min-width:0;transition:margin-left var(--transition-slow);padding:var(--space-6);flex:1;margin-left:0}.playlist-layout.sidebar-open .playlist-main{margin-left:var(--sidebar-width)}@media 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p{margin:0;font-size:.875rem}.subs-error{color:var(--color-error);text-align:center;flex-direction:column;align-items:center;gap:.5rem;padding:4rem;display:flex}.premium-root{background-color:var(--color-bg,#0b0b0d);min-height:100vh;color:var(--color-text-primary,#f1f1f1);flex-direction:column;display:flex}.premium-layout{padding-top:var(--header-height);min-height:100vh;display:flex}.premium-content{padding:var(--space-8);min-height:calc(100vh - var(--header-height));width:100%;max-width:1600px;transition:margin-left var(--transition-slow);flex:1;margin-left:0;overflow-y:auto}.premium-layout.sidebar-open .premium-content{margin-left:var(--sidebar-width)}@media (width<=768px){.premium-content,.premium-layout.sidebar-open .premium-content{padding:var(--space-5) var(--space-4);margin-left:0}}.premium-hero{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:radial-gradient(circle at 0 0,#d4af371f 0%,#121216f2 70%);border:1px solid 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#ff444459}.btn-vault-action__icon{font-size:1.45rem;line-height:1}.btn-vault-action__text{text-align:left;flex-direction:column;display:flex}.btn-vault-action__title{letter-spacing:.02em;font-size:.92rem;font-weight:700}.btn-vault-action__sub{opacity:.8;font-size:.72rem;font-weight:500}.btn-vault-lock{color:#aaa;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff24;border-radius:12px;margin-left:.25rem;padding:.75rem 1.15rem;font-size:.88rem;font-weight:600;transition:all .2s}.btn-vault-lock:hover{color:#fff;background:#ffffff1f;border-color:#ffffff4d}.btn-premium-upload{color:#0b0b0d;cursor:pointer;letter-spacing:.02em;background:linear-gradient(135deg,#f5c518 0%,#d4a017 100%);border:none;border-radius:12px;align-items:center;gap:.55rem;padding:.85rem 1.6rem;font-size:.95rem;font-weight:700;text-decoration:none;transition:all .2s cubic-bezier(.4,0,.2,1);display:inline-flex;box-shadow:0 4px 18px #f5c51852}.btn-premium-upload:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 6px 24px #f5c51880}.btn-lock{color:#bbb;cursor:pointer;background:#ffffff0d;border:1px solid #ffffff1f;border-radius:12px;padding:.85rem 1.3rem;font-size:.9rem;font-weight:500;transition:all .2s}.btn-lock:hover{color:#fff;background:#ffffff1f;border-color:#ffffff40}.premium-lock-wrapper{justify-content:center;align-items:center;min-height:calc(100vh - 200px);padding:2rem;display:flex}.premium-lock-card{text-align:center;background:linear-gradient(145deg,#131317 0%,#0d0d10 100%);border:1px solid #d4af3747;border-radius:22px;width:100%;max-width:460px;padding:3.2rem 2.8rem;animation:.35s cubic-bezier(.16,1,.3,1) vaultFadeIn;position:relative;overflow:hidden;box-shadow:0 24px 60px #000000bf,0 0 40px #d4af3714}.premium-lock-card:before{content:"";background:linear-gradient(90deg,#0000,#f5c518,#0000);height:1px;position:absolute;top:0;left:20%;right:20%}@keyframes 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