:root{--sg-font-family:"Inter","SF Pro Display","Segoe UI",sans-serif;--sg-font-family-mono:"Roboto Mono","SF Mono",monospace;--sg-spacing-xs:4px;--sg-spacing-sm:8px;--sg-spacing-md:12px;--sg-spacing-lg:16px;--sg-spacing-xl:24px;--sg-spacing-xxl:32px;--sg-radius-sm:6px;--sg-radius-md:12px;--sg-radius-lg:18px;--sg-radius-pill:999px;--sg-duration-instant:0.08s;--sg-duration-fast:0.16s;--sg-duration-base:0.24s;--sg-duration-slow:0.38s;--sg-ease-standard:cubic-bezier(0.2,0.0,0.2,1);--sg-ease-decelerate:cubic-bezier(0.0,0.0,0.2,1);--sg-ease-accelerate:cubic-bezier(0.4,0.0,1,1);--sg-caption-bottom-controls:100px;--sg-caption-bottom-no-controls:60px;--sg-control-bar-height:64px;--sg-overlay-padding-y:24px;--sg-overlay-padding-x:24px;--sg-overlay-padding-bottom:24px;--sg-fade-height:180px;--sg-safe-area-inset:env(safe-area-inset-bottom,0px);--sg-z-video:1;--sg-z-bottom-fade:5;--sg-z-overlay:10;--sg-z-controls:15;--sg-z-buttons:16;--sg-z-spinner:20;--sg-z-skip-indicator:22;--sg-z-center-icon:24;--sg-z-summary-panel:26;--sg-z-captions:28;--sg-z-captions-overlay:30;--sg-z-menu:35;--sg-z-settings-menu:35;--sg-z-search-modal:1000}.sg-player[data-mode=dark]{--sg-player-bg:#000000;--sg-player-surface:#1a1a1a;--sg-player-surface-muted:#0d0d0d;--sg-player-overlay:rgba(0,0,0,0.6);--sg-player-text-primary:#ffffff;--sg-player-text-secondary:#b0b0b0;--sg-player-accent:#ffffff;--sg-player-accent-muted:#e0e0e0;--sg-player-border:rgba(255,255,255,0.2);--sg-nav-bg:rgba(0,0,0,0.6);--sg-nav-border:rgba(255,255,255,0.2);--sg-nav-icon:#ffffff;--sg-prompt-bg:rgba(0,0,0,0.4);--sg-prompt-text:#ffffff;--sg-prompt-shadow:rgba(0,0,0,0.8);--sg-caption-text:#ffffff;--sg-caption-bg:rgba(0,0,0,0.9);--sg-overlay-text:#ffffff;--sg-overlay-bg:rgba(0,0,0,0.85);--sg-overlay-bg-light:rgba(0,0,0,0.3);--sg-overlay-bg-heavy:rgba(0,0,0,0.9);--sg-button-bg:rgba(255,255,255,0.2);--sg-button-border:rgba(255,255,255,0.3);--sg-error-bg:rgba(26,26,26,0.98);--sg-error-text:#e0e0e0;--sg-error-title:#ffffff;--sg-error-message:#b0b0b0;--sg-error-detail:#808080;--sg-interactive-hover:rgba(139,92,246,0.1);--sg-border-subtle:rgba(255,255,255,0.25);--sg-overlay-medium:rgba(0,0,0,0.6);--sg-menu-bg:rgba(15,23,42,0.95);--sg-modal-bg:rgba(20,20,20,0.98);--sg-accent-border:rgba(139,92,246,0.3);--sg-search-bg:rgba(255,255,255,0.18);--sg-search-text:#ffffff;--sg-search-placeholder:rgba(226,232,240,0.7);--sg-search-border:rgba(255,255,255,0.25);--sg-black-transparent:rgba(0,0,0,0);--sg-black-5:rgba(0,0,0,0.05);--sg-black-10:rgba(0,0,0,0.1);--sg-black-15:rgba(0,0,0,0.15);--sg-black-20:rgba(0,0,0,0.2);--sg-black-25:rgba(0,0,0,0.25);--sg-black-30:rgba(0,0,0,0.3);--sg-black-35:rgba(0,0,0,0.35);--sg-black-40:rgba(0,0,0,0.4);--sg-black-45:rgba(0,0,0,0.45);--sg-black-50:rgba(0,0,0,0.5);--sg-black-55:rgba(0,0,0,0.55);--sg-black-60:rgba(0,0,0,0.6);--sg-black-65:rgba(0,0,0,0.65);--sg-black-70:rgba(0,0,0,0.7);--sg-black-75:rgba(0,0,0,0.75);--sg-black-80:rgba(0,0,0,0.8);--sg-black-85:rgba(0,0,0,0.85);--sg-black-90:rgba(0,0,0,0.9);--sg-black-92:rgba(0,0,0,0.92);--sg-black-95:rgba(0,0,0,0.95);--sg-black-98:rgba(0,0,0,0.98);--sg-white-5:rgba(255,255,255,0.05);--sg-white-8:rgba(255,255,255,0.08);--sg-white-10:rgba(255,255,255,0.1);--sg-white-12:rgba(255,255,255,0.12);--sg-white-15:rgba(255,255,255,0.15);--sg-white-16:rgba(255,255,255,0.16);--sg-white-18:rgba(255,255,255,0.18);--sg-white-20:rgba(255,255,255,0.2);--sg-white-22:rgba(255,255,255,0.22);--sg-white-25:rgba(255,255,255,0.25);--sg-white-28:rgba(255,255,255,0.28);--sg-white-30:rgba(255,255,255,0.3);--sg-white-35:rgba(255,255,255,0.35);--sg-white-40:rgba(255,255,255,0.4);--sg-white-45:rgba(255,255,255,0.45);--sg-white-50:rgba(255,255,255,0.5);--sg-white-55:rgba(255,255,255,0.55);--sg-white-60:rgba(255,255,255,0.6);--sg-white-65:rgba(255,255,255,0.65);--sg-white-70:rgba(255,255,255,0.7);--sg-white-75:rgba(255,255,255,0.75);--sg-white-80:rgba(255,255,255,0.8);--sg-white-85:rgba(255,255,255,0.85);--sg-white-90:rgba(255,255,255,0.9);--sg-white-95:rgba(255,255,255,0.95);--sg-slate-10:rgba(148,163,184,0.1);--sg-slate-12:rgba(148,163,184,0.12);--sg-slate-15:rgba(148,163,184,0.15);--sg-slate-18:rgba(148,163,184,0.18);--sg-slate-20:rgba(148,163,184,0.2);--sg-slate-22:rgba(148,163,184,0.22);--sg-slate-24:rgba(148,163,184,0.24);--sg-slate-25:rgba(148,163,184,0.25);--sg-slate-32:rgba(148,163,184,0.32);--sg-slate-80:rgba(148,163,184,0.8);--sg-purple-10:rgba(139,92,246,0.1);--sg-purple-15:rgba(139,92,246,0.15);--sg-purple-18:rgba(139,92,246,0.18);--sg-purple-20:rgba(139,92,246,0.2);--sg-purple-30:rgba(139,92,246,0.3);--sg-purple-75:rgba(139,92,246,0.75);--sg-purple-light-30:rgba(192,132,252,0.3);--sg-text-blue-70:rgba(226,232,240,0.7);--sg-text-blue-90:rgba(226,232,240,0.9);--sg-text-gray-72:rgba(210,220,230,0.72);--sg-text-light-gray:#d1d1d1;--sg-shadow-teal:rgba(5,12,10,0.55);--sg-shadow-dark-blue:rgba(2,6,23,0.6);--sg-gradient-black-start:#000000;--sg-gradient-black-mid:#0d0d0d;--sg-gradient-black-end:#1a1a1a;--sg-gradient-white-start:#ffffff;--sg-gradient-white-end:#e0e0e0}.sg-player[data-mode=light]{--sg-player-bg:#ffffff;--sg-player-surface:#ffffff;--sg-player-surface-muted:#f5f5f5;--sg-player-overlay:rgba(0,0,0,0.4);--sg-player-text-primary:#000000;--sg-player-text-secondary:#666666;--sg-player-accent:#000000;--sg-player-accent-muted:#333333;--sg-player-border:rgba(0,0,0,0.2);--sg-nav-bg:rgba(255,255,255,0.9);--sg-nav-border:rgba(0,0,0,0.2);--sg-nav-icon:#000000;--sg-prompt-bg:rgba(255,255,255,0.9);--sg-prompt-text:#000000;--sg-prompt-shadow:rgba(0,0,0,0.2);--sg-caption-text:#ffffff;--sg-caption-bg:rgba(0,0,0,0.85);--sg-overlay-text:#000000;--sg-overlay-bg:rgba(255,255,255,0.95);--sg-overlay-bg-light:rgba(255,255,255,0.7);--sg-overlay-bg-heavy:rgba(255,255,255,0.98);--sg-button-bg:rgba(0,0,0,0.1);--sg-button-border:rgba(0,0,0,0.2);--sg-error-bg:rgba(245,245,245,0.98);--sg-error-text:#333333;--sg-error-title:#000000;--sg-error-message:#666666;--sg-error-detail:#999999;--sg-interactive-hover:rgba(139,92,246,0.1);--sg-border-subtle:rgba(255,255,255,0.25);--sg-overlay-medium:rgba(0,0,0,0.6);--sg-menu-bg:rgba(15,23,42,0.95);--sg-modal-bg:rgba(20,20,20,0.98);--sg-accent-border:rgba(139,92,246,0.3);--sg-search-bg:rgba(255,255,255,0.9);--sg-search-text:#000000;--sg-search-placeholder:#666666;--sg-search-border:rgba(0,0,0,0.2);--sg-black-transparent:rgba(0,0,0,0);--sg-black-5:rgba(0,0,0,0.05);--sg-black-10:rgba(0,0,0,0.1);--sg-black-15:rgba(0,0,0,0.15);--sg-black-20:rgba(0,0,0,0.2);--sg-black-25:rgba(0,0,0,0.25);--sg-black-30:rgba(0,0,0,0.3);--sg-black-35:rgba(0,0,0,0.35);--sg-black-40:rgba(0,0,0,0.4);--sg-black-45:rgba(0,0,0,0.45);--sg-black-50:rgba(0,0,0,0.5);--sg-black-55:rgba(0,0,0,0.55);--sg-black-60:rgba(0,0,0,0.6);--sg-black-65:rgba(0,0,0,0.65);--sg-black-70:rgba(0,0,0,0.7);--sg-black-75:rgba(0,0,0,0.75);--sg-black-80:rgba(0,0,0,0.8);--sg-black-85:rgba(0,0,0,0.85);--sg-black-90:rgba(0,0,0,0.9);--sg-black-92:rgba(0,0,0,0.92);--sg-black-95:rgba(0,0,0,0.95);--sg-black-98:rgba(0,0,0,0.98);--sg-white-5:rgba(255,255,255,0.05);--sg-white-8:rgba(255,255,255,0.08);--sg-white-10:rgba(255,255,255,0.1);--sg-white-12:rgba(255,255,255,0.12);--sg-white-15:rgba(255,255,255,0.15);--sg-white-16:rgba(255,255,255,0.16);--sg-white-18:rgba(255,255,255,0.18);--sg-white-20:rgba(255,255,255,0.2);--sg-white-22:rgba(255,255,255,0.22);--sg-white-25:rgba(255,255,255,0.25);--sg-white-28:rgba(255,255,255,0.28);--sg-white-30:rgba(255,255,255,0.3);--sg-white-35:rgba(255,255,255,0.35);--sg-white-40:rgba(255,255,255,0.4);--sg-white-45:rgba(255,255,255,0.45);--sg-white-50:rgba(255,255,255,0.5);--sg-white-55:rgba(255,255,255,0.55);--sg-white-60:rgba(255,255,255,0.6);--sg-white-65:rgba(255,255,255,0.65);--sg-white-70:rgba(255,255,255,0.7);--sg-white-75:rgba(255,255,255,0.75);--sg-white-80:rgba(255,255,255,0.8);--sg-white-85:rgba(255,255,255,0.85);--sg-white-90:rgba(255,255,255,0.9);--sg-white-95:rgba(255,255,255,0.95);--sg-slate-10:rgba(148,163,184,0.1);--sg-slate-12:rgba(148,163,184,0.12);--sg-slate-15:rgba(148,163,184,0.15);--sg-slate-18:rgba(148,163,184,0.18);--sg-slate-20:rgba(148,163,184,0.2);--sg-slate-22:rgba(148,163,184,0.22);--sg-slate-24:rgba(148,163,184,0.24);--sg-slate-25:rgba(148,163,184,0.25);--sg-slate-32:rgba(148,163,184,0.32);--sg-slate-80:rgba(148,163,184,0.8);--sg-purple-10:rgba(139,92,246,0.1);--sg-purple-15:rgba(139,92,246,0.15);--sg-purple-18:rgba(139,92,246,0.18);--sg-purple-20:rgba(139,92,246,0.2);--sg-purple-30:rgba(139,92,246,0.3);--sg-purple-75:rgba(139,92,246,0.75);--sg-purple-light-30:rgba(192,132,252,0.3);--sg-text-blue-70:rgba(226,232,240,0.7);--sg-text-blue-90:rgba(226,232,240,0.9);--sg-text-gray-72:rgba(210,220,230,0.72);--sg-text-light-gray:#d1d1d1;--sg-shadow-teal:rgba(5,12,10,0.55);--sg-shadow-dark-blue:rgba(2,6,23,0.6);--sg-gradient-black-start:#000000;--sg-gradient-black-mid:#0d0d0d;--sg-gradient-black-end:#1a1a1a;--sg-gradient-white-start:#ffffff;--sg-gradient-white-end:#e0e0e0}.sg-player{position:relative;display:block;width:100%;background:var(--sg-player-bg);border-radius:20px;overflow:hidden;color:var(--sg-player-text-primary);font-family:var(--sg-font-family);box-shadow:0 32px 96px var(--sg-shadow-teal),0 0 0 1px var(--sg-player-border);isolation:isolate;min-height:560px;cursor:none}.sg-player:-webkit-full-screen,.sg-player:fullscreen{width:100%;height:100%}.sg-player.paused,.sg-player.show-controls{cursor:default}.sg-player__video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:var(--sg-player-bg)}.sg-player__bottom-fade{position:absolute;bottom:0;left:0;width:100%;height:var(--sg-fade-height);background:linear-gradient(to bottom,var(--sg-black-transparent) 0,var(--sg-black-60) 50%,var(--sg-black-90) 100%);pointer-events:none;z-index:var(--sg-z-bottom-fade)}.sg-player:-webkit-full-screen .sg-player__overlay,.sg-player:fullscreen .sg-player__overlay{min-height:100vh;height:100vh;padding:var(--sg-overlay-padding-y) var(--sg-overlay-padding-x) var(--sg-overlay-padding-bottom);padding-bottom:calc(var(--sg-overlay-padding-bottom) + var(--sg-safe-area-inset))}.sg-player__overlay{position:relative;z-index:var(--sg-z-overlay);min-height:560px;height:100%;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,var(--sg-black-85) 0,var(--sg-black-30) 40%,var(--sg-black-92) 100%);padding:var(--sg-overlay-padding-y) var(--sg-overlay-padding-x) var(--sg-overlay-padding-bottom);padding-bottom:calc(var(--sg-overlay-padding-bottom) + var(--sg-safe-area-inset));box-sizing:border-box;pointer-events:none;opacity:0;transition:opacity var(--sg-duration-base) var(--sg-ease-decelerate)}.sg-player.paused .sg-player__overlay,.sg-player.show-controls .sg-player__overlay,.sg-player:hover .sg-player__overlay{opacity:1;pointer-events:auto}.sg-player__overlay-top{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--sg-spacing-lg);pointer-events:auto;position:relative}.sg-player__overlay-bottom{display:flex;align-items:center;justify-content:space-between;flex-direction:column;gap:var(--sg-spacing-md);width:100%}.sg-player__header{flex-wrap:wrap;width:100%}.sg-player__header-left{display:flex;align-items:flex-start;gap:var(--sg-spacing-md);flex-wrap:wrap;min-width:0;flex:1 1 0;padding:0;margin:0}.sg-player__header-right{margin-left:auto;min-width:0;max-width:40%;text-align:right;display:flex;justify-content:flex-end;gap:var(--sg-spacing-sm);position:relative;align-items:flex-start;flex:0 0 auto}.sg-player__info{max-width:100%;width:100%;text-shadow:none;color:var(--sg-player-text-primary)!important;min-width:0;text-align:left}.sg-player__title-row{display:flex;align-items:baseline;justify-content:flex-start;gap:var(--sg-spacing-sm);flex-wrap:wrap}.sg-player__title{font-size:2.2rem;margin:0;letter-spacing:-.02em;color:var(--sg-player-text-primary)!important;background:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.sg-player__subtitle,.sg-player__title{overflow:hidden;text-overflow:ellipsis;text-align:left}.sg-player__subtitle{margin:var(--sg-spacing-xs) 0 0;font-size:1rem;color:var(--sg-player-text-secondary)!important;white-space:nowrap}.sg-player__clip-badge{display:inline-flex;align-items:center;gap:var(--sg-spacing-xs);padding:4px 8px;border-radius:999px;background:var(--sg-button-bg);color:var(--sg-player-text-primary);font-size:.8rem;letter-spacing:.02em;white-space:nowrap}.sg-player__clip-badge[hidden]{display:none}.sg-player__question-prompt{font-size:1rem;font-weight:600;color:var(--sg-player-text-secondary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;text-overflow:ellipsis}.sg-player__controls-row{display:grid;grid-template-columns:auto 1fr auto;gap:var(--sg-spacing-lg);align-items:center;width:100%}.sg-player__controls-left,.sg-player__controls-right{display:flex;align-items:center;gap:var(--sg-spacing-sm)}.sg-player__time{font-family:var(--sg-font-family-mono);font-size:.9rem;font-weight:600;color:var(--sg-player-text-secondary)}.sg-player__button{display:inline-flex;align-items:center;justify-content:center;gap:var(--sg-spacing-xs);padding:var(--sg-spacing-sm);border-radius:50%;border:none;background:transparent;color:var(--sg-player-text-primary);cursor:pointer;transition:transform var(--sg-duration-fast) var(--sg-ease-standard),background var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__button:hover{background:var(--sg-interactive-hover);transform:scale(1.05)}.sg-player__button:active{transform:scale(.95)}.sg-player__button.is-primary{width:38px;height:38px;border-radius:50%;background:var(--sg-button-bg);border:1px solid var(--sg-button-border);color:var(--sg-player-text-primary)}.sg-player__button.is-active{color:var(--sg-player-accent)}.sg-player__icon{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px}.sg-player__icon svg{width:100%;height:100%;display:block;color:inherit}.sg-player__button .sg-player__icon[data-variant=pause],.sg-player__button .sg-player__icon[data-variant=volume-low],.sg-player__button .sg-player__icon[data-variant=volume-muted],.sg-player__button.is-playing .sg-player__icon[data-variant=play]{display:none}.sg-player__button.is-playing .sg-player__icon[data-variant=pause]{display:inline-flex}.sg-player__button[data-volume-state] .sg-player__icon{display:none}.sg-player__button[data-volume-state=high] .sg-player__icon[data-variant=volume-high],.sg-player__button[data-volume-state=low] .sg-player__icon[data-variant=volume-low],.sg-player__button[data-volume-state=muted] .sg-player__icon[data-variant=volume-muted]{display:inline-flex}.sg-player__nav-button{position:absolute;top:50%;transform:translateY(-50%);z-index:10;background:var(--sg-nav-bg);border:1px solid var(--sg-nav-border);border-radius:50%;width:48px;height:48px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--sg-nav-icon);opacity:0;pointer-events:none;transition:opacity var(--sg-duration-base) var(--sg-ease-standard),background .2s,transform .2s}.sg-player__nav-button--prev{left:16px}.sg-player__nav-button--next{right:16px}.sg-player.paused .sg-player__nav-button,.sg-player.show-controls .sg-player__nav-button{opacity:1;pointer-events:auto}.sg-player__nav-button[aria-disabled=true]{opacity:0!important;pointer-events:none!important}.sg-player__volume-container{position:relative;display:flex;align-items:center}.sg-player__volume-wrapper{position:absolute;bottom:100%;left:50%;transform:translateX(-50%) translateY(-8px);padding:12px 8px;border-radius:var(--sg-radius-md);background:var(--sg-menu-bg);border:1px solid var(--sg-slate-20);box-shadow:0 16px 32px var(--sg-shadow-dark-blue);opacity:0;pointer-events:none;transition:opacity var(--sg-duration-base) var(--sg-ease-decelerate),transform var(--sg-duration-base) var(--sg-ease-decelerate);display:flex;justify-content:center}.sg-player__volume-container:focus-within .sg-player__volume-wrapper,.sg-player__volume-container:hover .sg-player__volume-wrapper{opacity:1;pointer-events:auto;transform:translateX(-50%) translateY(-12px)}.sg-player__volume-slider{-webkit-appearance:none;appearance:none;width:70px;height:4px;background:var(--sg-border-subtle);border-radius:3px;outline:none;transform:rotate(-90deg);transform-origin:center;cursor:pointer;margin:28px 0}.sg-player__volume-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--sg-player-accent)}.sg-player__volume-slider::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--sg-player-accent);border:none}.sg-player__progress-container{position:relative;width:100%;height:6px;border-radius:4px;background:var(--sg-border-subtle);cursor:pointer;transition:height var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__progress-container:hover{height:8px}.sg-player__progress-bar,.sg-player__progress-buffer{position:absolute;inset:0;border-radius:4px}.sg-player__progress-buffer{background:var(--sg-white-40);width:0}.sg-player__progress-bar{background:linear-gradient(90deg,var(--sg-gradient-white-start) 0,var(--sg-gradient-white-end) 100%);width:0}.sg-player__progress-handle{position:absolute;right:-9px;top:50%;transform:translateY(-50%) scale(0);width:16px;height:16px;border-radius:50%;background:var(--sg-gradient-white-start);box-shadow:0 0 12px var(--sg-white-50);transition:transform var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__progress-container:hover .sg-player__progress-handle{transform:translateY(-50%) scale(1)}.sg-player__seek{position:absolute;inset:0;width:100%;height:100%;opacity:0;background:transparent;pointer-events:auto}.sg-player__time-preview{position:absolute;bottom:12px;transform:translate(-50%);background:var(--sg-black-85);color:var(--sg-gradient-white-start);padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500;pointer-events:none;opacity:0;transition:opacity var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__progress-container:hover .sg-player__time-preview{opacity:1}.sg-player__overlay-center{position:absolute;top:50%;left:50%;width:90px;height:90px;border-radius:50%;border:3px solid var(--sg-white-30);background:var(--sg-overlay-medium);backdrop-filter:blur(15px);display:flex;align-items:center;justify-content:center;transform:translate(-50%,-50%) scale(.7);opacity:0;transition:all .3s cubic-bezier(.34,1.56,.64,1);pointer-events:none;z-index:var(--sg-z-center-icon);box-shadow:0 12px 36px var(--sg-overlay-medium)}.sg-player__overlay-center.is-visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.sg-player__overlay-icon{display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--sg-white-95)}.sg-player__overlay-icon svg{width:36px;height:36px}.sg-player__overlay-icon svg path{filter:drop-shadow(0 0 8px var(--sg-black-40))}.sg-player__spinner{position:absolute;top:50%;left:50%;width:48px;height:48px;border-radius:50%;border:3px solid var(--sg-white-20);border-top-color:var(--sg-gradient-white-start);transform:translate(-50%,-50%);animation:sg-player-spin 1s linear infinite;opacity:0;pointer-events:none;transition:opacity var(--sg-duration-fast) var(--sg-ease-standard);z-index:var(--sg-z-spinner)}.sg-player__spinner.is-visible{opacity:1}@keyframes sg-player-spin{to{transform:translate(-50%,-50%) rotate(1turn)}}.sg-player__skip-indicator{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:100px;height:100px;background:var(--sg-overlay-medium);backdrop-filter:blur(15px);border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;transition:all .3s cubic-bezier(.34,1.56,.64,1);pointer-events:none;border:3px solid var(--sg-white-30);box-shadow:0 10px 32px var(--sg-overlay-medium);z-index:var(--sg-z-skip-indicator)}.sg-player__skip-indicator.is-visible{opacity:1;transform:translate(-50%,-50%) scale(1)}.sg-player__skip-icon{display:inline-flex;width:26px;height:26px;margin-bottom:4px;color:var(--sg-gradient-white-start)}.sg-player__skip-icon svg{width:100%;height:100%}.sg-player__skip-text{font-size:16px;font-weight:700;color:var(--sg-gradient-white-start);letter-spacing:.02em}.sg-up-next-overlay{position:absolute;inset:0;background:var(--sg-overlay-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;z-index:100;pointer-events:none}.sg-up-next-overlay[hidden]{display:none}.sg-up-next-text{font-size:1.5rem}.sg-up-next-text,.sg-up-next-title{font-weight:600;color:var(--sg-overlay-text);text-align:center}.sg-up-next-title{font-size:1.25rem;max-width:80%}.sg-up-next-subtitle{font-size:1rem;font-weight:400;color:var(--sg-player-text-secondary);text-align:center;max-width:80%}.sg-up-next-cancel{padding:.75rem 1.5rem;background:var(--sg-button-bg);border:1px solid var(--sg-button-border);border-radius:.5rem;color:var(--sg-overlay-text);cursor:pointer;pointer-events:auto;transition:background .2s}.sg-playlist-end-overlay{position:absolute;inset:0;background:var(--sg-overlay-bg-heavy);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem;z-index:100}.sg-playlist-end-overlay[hidden]{display:none}.sg-playlist-end-text{font-size:1.75rem;font-weight:600;color:var(--sg-overlay-text);text-align:center}.sg-playlist-end-restart{padding:.875rem 2rem;background:var(--sg-button-bg);border:1px solid var(--sg-button-border);border-radius:.5rem;color:var(--sg-overlay-text);font-size:1rem;cursor:pointer;transition:background .2s}.sg-player__settings-menu{position:absolute;bottom:60px;right:0;min-width:220px;background:var(--sg-menu-bg);border:1px solid var(--sg-player-border);border-radius:12px;padding:8px 0;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity var(--sg-duration-base) var(--sg-ease-decelerate),transform var(--sg-duration-base) var(--sg-ease-decelerate);box-shadow:0 24px 48px var(--sg-shadow-dark-blue),0 0 0 1px var(--sg-player-border);z-index:var(--sg-z-settings-menu)}.sg-player__settings-menu.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.sg-player__settings-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--sg-player-text-secondary);padding:6px 16px}.sg-player__settings-item{display:flex;width:100%;text-align:left;padding:10px 16px;background:none;border:none;color:inherit;font-size:.9rem;cursor:pointer;transition:background var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__settings-item.is-active,.sg-player__settings-item:hover{background:var(--sg-interactive-hover);color:var(--sg-player-text-primary)}.sg-player__settings-divider{height:1px;margin:6px 16px 12px;background:var(--sg-player-border)}.sg-player__settings-actions{display:grid;gap:8px;padding:0 16px 8px}.sg-player__settings-action{display:flex;width:100%;justify-content:space-between;align-items:center;padding:10px 12px;border-radius:8px;border:1px solid var(--sg-button-border);background:var(--sg-button-bg);color:inherit;font-size:.9rem;cursor:pointer;transition:background var(--sg-duration-fast) var(--sg-ease-standard),border var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__settings-action:hover{background:var(--sg-interactive-hover);border-color:var(--sg-player-border)}.sg-player__settings-action.is-disabled,.sg-player__settings-action:disabled{opacity:.5;cursor:not-allowed;border-color:var(--sg-player-border);background:var(--sg-button-bg)}.sg-player__language-container{position:relative;display:flex;align-items:center}.sg-player__language-menu{position:absolute;bottom:60px;right:0;min-width:200px;background:var(--sg-menu-bg);border:1px solid var(--sg-player-border);border-radius:12px;padding:8px 0;opacity:0;pointer-events:none;transform:translateY(8px);transition:opacity var(--sg-duration-base) var(--sg-ease-decelerate),transform var(--sg-duration-base) var(--sg-ease-decelerate);box-shadow:0 24px 48px var(--sg-shadow-dark-blue),0 0 0 1px var(--sg-player-border);z-index:var(--sg-z-menu)}.sg-player__language-menu.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.sg-player__language-item{display:flex;width:100%;justify-content:space-between;align-items:center;padding:10px 16px;background:none;border:none;color:inherit;font-size:.9rem;cursor:pointer;transition:background var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__language-item.is-active,.sg-player__language-item:hover{background:var(--sg-interactive-hover)}.sg-player__search{position:relative;width:100%}.sg-player__search-icon{position:absolute;left:12px;top:50%;width:16px;height:16px;transform:translateY(-50%);display:inline-flex;color:var(--sg-search-placeholder)}.sg-player__search-icon svg{width:100%;height:100%}.sg-player__search-input{width:100%;padding:var(--sg-spacing-sm) var(--sg-spacing-md) var(--sg-spacing-sm) 36px;border-radius:var(--sg-radius-md);border:1px solid var(--sg-search-border);background:var(--sg-search-bg);color:var(--sg-search-text);font-size:.9rem;outline:none;transition:border var(--sg-duration-fast) var(--sg-ease-standard),background var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__search-input::placeholder{color:var(--sg-search-placeholder)}.sg-player__search-input:focus{border-color:var(--sg-accent-border);background:var(--sg-search-bg)}.sg-player__summary{position:absolute;top:100%;left:0;right:auto;margin-top:8px;width:480px;max-width:calc(100% - 16px);max-height:200px;overflow-y:auto;background:var(--sg-modal-bg);border:1px solid var(--sg-player-border);border-radius:12px;padding:14px 18px;color:var(--sg-player-text-primary);opacity:0;pointer-events:none;transition:opacity .25s cubic-bezier(.4,0,.2,1);box-shadow:0 8px 32px var(--sg-black-80);backdrop-filter:blur(20px);z-index:var(--sg-z-summary-panel)}.sg-player__summary[hidden]{display:none}.sg-player__summary.is-open{opacity:1;pointer-events:auto}.sg-player__summary-header{display:none}.sg-player__summary-content{font-size:14px;line-height:1.6;color:var(--sg-player-text-secondary)}.sg-player__summary-close{position:absolute;top:10px;right:12px;background:none;border:none;color:var(--sg-player-text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;border-radius:4px;transition:color .2s ease}.sg-player__summary-close:hover{color:var(--sg-player-text-primary)}.sg-player__summary-close svg{width:16px;height:16px;display:block}.sg-player__summary-btn{display:inline-flex;flex-direction:row;align-items:flex-start;gap:var(--sg-spacing-sm);padding:0;margin:0;border:none;background:transparent;color:inherit;text-align:left;cursor:pointer;min-width:0}.sg-player__summary-btn:focus-visible,.sg-player__summary-btn:hover{background:var(--sg-interactive-hover);border-radius:12px;outline:none}.sg-player__summary-btn[disabled]{opacity:.5;cursor:not-allowed}.sg-player__summary-btn .sg-player__question-prompt{flex:1}.sg-player__summary-hint{width:16px;height:16px;color:var(--sg-player-text-secondary);opacity:.75;flex-shrink:0;margin-top:2px}.sg-player__search-modal{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.98);width:min(700px,90vw);max-height:80vh;display:flex;flex-direction:column;background:var(--sg-modal-bg);border:1px solid var(--sg-accent-border);border-radius:16px;backdrop-filter:blur(30px);box-shadow:0 20px 60px var(--sg-black-80),0 0 0 1px var(--sg-purple-20);opacity:0;pointer-events:none;transition:opacity var(--sg-duration-fast) var(--sg-ease-decelerate),transform var(--sg-duration-base) var(--sg-ease-decelerate);z-index:var(--sg-z-search-modal)}.sg-player__search-modal.is-visible{opacity:1;pointer-events:auto;transform:translate(-50%,-50%) scale(1)}.sg-player__search-header{padding:16px 20px;border-bottom:1px solid var(--sg-player-border);display:flex;justify-content:space-between;align-items:center}.sg-player__search-header h3{margin:0;font-size:15px;font-weight:600;color:var(--sg-player-text-primary)}.sg-player__search-close{background:none;border:none;color:var(--sg-player-text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s cubic-bezier(.4,0,.2,1)}.sg-player__search-close:hover{background:var(--sg-interactive-hover);color:var(--sg-player-text-primary)}.sg-player__search-response{padding:20px;background:var(--sg-interactive-hover);border-bottom:1px solid var(--sg-player-border)}.sg-player__search-response p{margin:0;color:var(--sg-player-text-secondary);font-size:14px;line-height:1.7}.sg-player__search-response strong{color:var(--sg-player-text-primary)}.sg-player__search-videos{flex:1;overflow-y:auto}.sg-player__search-item{display:flex;align-items:center;gap:16px;padding:16px 20px;background:none;border:none;color:var(--sg-player-text-primary);cursor:pointer;border-bottom:1px solid var(--sg-player-border);text-align:left;transition:background var(--sg-duration-fast) var(--sg-ease-standard)}.sg-player__search-item:last-child{border-bottom:none}.sg-player__search-item:hover{background:var(--sg-interactive-hover)}.sg-player__search-item-thumb{width:100px;height:56px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--sg-accent-border),var(--sg-button-bg));border:1px solid var(--sg-accent-border);color:var(--sg-player-text-primary);flex-shrink:0;position:relative;overflow:hidden}.sg-player__search-item-thumb[data-has-image=true]{background-size:cover;background-position:50%;border-color:var(--sg-accent-border)}.sg-player__search-item-thumb[data-has-image=true] .sg-player__icon{opacity:0}.sg-player__search-item-thumb .sg-player__icon{width:24px;height:24px}.sg-player__search-item-body{flex:1;display:flex;flex-direction:column;gap:4px}.sg-player__search-item-author{font-size:12px;color:var(--sg-player-text-secondary);text-transform:uppercase;letter-spacing:.04em}.sg-player__search-item-title{font-size:15px;font-weight:600;color:var(--sg-player-text-primary)}.sg-player__search-item-meta{font-size:11px;color:var(--sg-player-text-secondary)}.sg-player__captions{position:absolute;left:50%;bottom:calc(10px + var(--sg-caption-bottom-controls) + var(--sg-safe-area-inset));transform:translateX(-50%);max-width:98%;background:var(--sg-caption-bg);color:var(--sg-caption-text);padding:8px 16px 12px;border-radius:6px;font-size:1rem;font-weight:500;line-height:1.35;text-align:center;overflow-wrap:anywhere;word-break:break-word;max-height:none;opacity:0;visibility:hidden;pointer-events:none;transition:opacity var(--sg-duration-fast),visibility var(--sg-duration-fast),bottom var(--sg-duration-base);z-index:var(--sg-z-captions-overlay)}.sg-player__captions.is-visible{opacity:1;visibility:visible}.sg-player:not(.show-controls):not(.paused) .sg-player__captions{bottom:calc(8px + var(--sg-caption-bottom-no-controls) + var(--sg-safe-area-inset))}.sg-player__watermark{position:absolute;bottom:calc(var(--sg-control-bar-height) + var(--sg-overlay-padding-bottom));right:var(--sg-overlay-padding-x);font-size:.7rem;color:var(--sg-white-40);pointer-events:none;z-index:var(--sg-z-captions);transition:bottom var(--sg-duration-base) var(--sg-ease-decelerate)}.sg-player:not(.show-controls):not(.paused) .sg-player__watermark{bottom:var(--sg-overlay-padding-bottom)}.sg-player[data-media-type=audio]{min-height:480px}.sg-player__audio-visualizer{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3rem;background:linear-gradient(135deg,var(--sg-gradient-black-start) 0,var(--sg-gradient-black-mid) 50%,var(--sg-gradient-black-end) 100%);z-index:1}.sg-player__audio-artwork{position:relative;width:280px;height:280px;border-radius:24px;overflow:hidden;background:linear-gradient(135deg,var(--sg-purple-light-30) 0,var(--sg-accent-border) 50%,var(--sg-purple-75) 100%);box-shadow:0 32px 96px var(--sg-shadow-teal),0 0 0 1px var(--sg-slate-15);animation:audio-artwork-pulse 4s ease-in-out infinite}.sg-player__audio-artwork[data-has-image=true]{background-size:cover;background-position:50%;animation:none}.sg-player__audio-blob{position:absolute;inset:0;background:radial-gradient(circle at 50% 50%,var(--sg-purple-light-30) 0,var(--sg-purple-75) 60%,var(--sg-gradient-black-end) 100%);animation:audio-blob-morph 6s ease-in-out infinite}@keyframes audio-artwork-pulse{0%,to{transform:scale(1);box-shadow:0 32px 96px var(--sg-shadow-teal),0 0 0 1px var(--sg-slate-15)}50%{transform:scale(1.02);box-shadow:0 36px 108px var(--sg-shadow-teal),0 0 0 1px var(--sg-purple-20),0 0 24px var(--sg-purple-15)}}@keyframes audio-blob-morph{0%,to{border-radius:60% 40% 30% 70%/60% 30% 70% 40%}25%{border-radius:30% 60% 70% 40%/50% 60% 30% 60%}50%{border-radius:40% 50% 60% 50%/70% 50% 50% 40%}75%{border-radius:70% 30% 50% 50%/30% 70% 40% 60%}}.sg-player__audio-waveform{display:flex;align-items:center;justify-content:center;gap:12px;height:64px}.sg-player__audio-bar{width:6px;height:100%;border-radius:3px;background:linear-gradient(180deg,var(--sg-gradient-white-start) 0,var(--sg-gradient-white-end) 100%);transform-origin:center;animation:audio-bar-bounce 1.2s ease-in-out infinite}.sg-player__audio-bar:first-child{animation-delay:0s}.sg-player__audio-bar:nth-child(2){animation-delay:.15s}.sg-player__audio-bar:nth-child(3){animation-delay:.3s}.sg-player__audio-bar:nth-child(4){animation-delay:.45s}.sg-player__audio-bar:nth-child(5){animation-delay:.6s}.sg-player.paused .sg-player__audio-bar{animation-play-state:paused}@keyframes audio-bar-bounce{0%,to{transform:scaleY(.3)}50%{transform:scaleY(1)}}.sg-player[data-media-type=audio] .sg-player__captions{bottom:calc(100px + var(--sg-safe-area-inset));max-width:70%;font-size:1.3rem}.sg-player[data-media-type=audio] .sg-player__bottom-fade{display:none}.sg-player__error{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:var(--sg-spacing-xl);text-align:center;background:var(--sg-error-bg);color:var(--sg-error-text);font-family:var(--sg-font-family)}.sg-player__error-content{max-width:400px}.sg-player__error-title{margin:0 0 var(--sg-spacing-md) 0;font-size:1.75rem;font-weight:600;color:var(--sg-error-title);letter-spacing:-.01em}.sg-player__error-message{margin:0 0 var(--sg-spacing-sm) 0;font-size:.95rem;line-height:1.5;color:var(--sg-error-message)}.sg-player__error-detail{margin:0;font-size:.8rem;color:var(--sg-error-detail);font-family:var(--sg-font-family-mono)}@media (max-width:900px){.sg-player__overlay{min-height:420px;padding:18px}.sg-player__header{gap:var(--sg-spacing-md)}.sg-player__header-right{max-width:none;width:100%;text-align:left}.sg-player__question-prompt{white-space:normal}.sg-player__overlay-top{flex-direction:column;align-items:flex-start;gap:var(--sg-spacing-md)}.sg-player__controls-row{grid-template-columns:1fr;gap:var(--sg-spacing-md)}.sg-player__controls-left,.sg-player__controls-right{flex-wrap:wrap;justify-content:flex-start}.sg-player__search{max-width:none}.sg-player__summary{position:static;transform:translateY(0);max-width:none;width:100%;margin-top:var(--sg-spacing-md)}}