/* Космический прелоадер: главная (index) и страницы ИИ на desktop (_vf_desktop_ai_preloader); не трогает .vf-preloader для mobile */

.vf-desktop-site-preloader {
    position: fixed;
    inset: 0;
    --vf-dsp-bg: #050508;
    --vf-dsp-text-dim: rgba(248, 250, 252, 0.55);
    --vf-dsp-ring-track: rgba(255, 255, 255, 0.07);
    --vf-dsp-glow-purple: rgba(129, 140, 248, 0.45);
    --vf-dsp-glow-cyan: rgba(34, 211, 238, 0.35);
    background: var(--vf-dsp-bg);
    z-index: 99999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #f8fafc;
    transition: opacity 0.65s ease, visibility 0.65s ease;
}

.vf-desktop-site-preloader.vf-desktop-site-preloader--hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

body.vf-chat-splash-booting .app-container {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/*
 * Мобильный текстовый чат: у шапки/ленты/ввода бывает visibility:visible !important (Veo mobile),
 * дочерние элементы могут «пробить» hidden у .app-container — до снятия сплэша дублируем скрытие.
 */
body.vf-chat-splash-booting.mobile-version.vf-text-chat-page .app-container .header,
body.vf-chat-splash-booting.mobile-version.vf-text-chat-page .app-container .veo-main,
body.vf-chat-splash-booting.mobile-version.vf-text-chat-page #gptChatScrollHub,
body.vf-chat-splash-booting.mobile-version.vf-text-chat-page #welcomeScreen,
body.vf-chat-splash-booting.mobile-version.vf-text-chat-page .gpt-input-area {
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

.vf-desktop-site-preloader .vf-dsp-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 55% at 50% 38%, rgba(67, 56, 202, 0.22) 0%, transparent 55%),
        radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 40%);
    z-index: 0;
    overflow: hidden;
    pointer-events: none;
}

.vf-desktop-site-preloader .vf-preloader-star {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    animation: vf-dsp-twinkle linear infinite;
}

@keyframes vf-dsp-twinkle {
    0%, 100% { opacity: 0.12; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.2); }
}

.vf-desktop-site-preloader .vf-preloader-dust {
    position: absolute;
    width: 2px;
    height: 2px;
    background: #22d3ee;
    border-radius: 50%;
    opacity: 0.35;
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.6);
    animation: vf-dsp-drift linear infinite;
}

@keyframes vf-dsp-drift {
    from { transform: translate(0, 0); opacity: 0; }
    12% { opacity: 0.55; }
    88% { opacity: 0.45; }
    to { transform: translate(40px, -220px); opacity: 0; }
}

.vf-desktop-site-preloader .vf-dsp-panel {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: clamp(24px, 5vw, 48px);
    width: 100%;
}

.vf-desktop-site-preloader .vf-dsp-brand {
    margin-bottom: clamp(28px, 6vw, 44px);
}

.vf-desktop-site-preloader .vf-dsp-brand-tag {
    font-family: Rajdhani, 'Inter', system-ui, sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: var(--vf-dsp-text-dim);
    margin-top: 0.75rem;
    margin-bottom: 0;
    white-space: nowrap;
    max-width: 100%;
    padding: 0 0.5rem;
}

@media (max-width: 480px) {
    .vf-desktop-site-preloader .vf-dsp-brand-tag {
        letter-spacing: 0.15em;
        font-size: 0.75rem;
        white-space: normal;
    }
    .vf-desktop-site-preloader .vf-dsp-brand-title {
        font-size: clamp(2rem, 8vw, 2.5rem);
    }
}

.vf-desktop-site-preloader .vf-dsp-brand-title {
    font-family: Rajdhani, 'Inter', system-ui, sans-serif;
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin: 0;
    line-height: 1.05;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.2);
    white-space: nowrap;
}

.vf-desktop-site-preloader .vf-dsp-ring-box {
    position: relative;
    width: clamp(180px, 45vw, 260px);
    height: clamp(180px, 45vw, 260px);
    filter: drop-shadow(0 0 28px var(--vf-dsp-glow-purple)) drop-shadow(0 0 48px var(--vf-dsp-glow-cyan));
}

.vf-desktop-site-preloader .vf-dsp-ring-box svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.vf-desktop-site-preloader .vf-dsp-ring-track {
    fill: none;
    stroke: var(--vf-dsp-ring-track);
    stroke-width: 3.2;
}

.vf-desktop-site-preloader .vf-dsp-ring-glow {
    fill: none;
    stroke: url(#vfDspRingGrad);
    stroke-width: 3.2;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.35s cubic-bezier(0.33, 1, 0.68, 1);
    filter: url(#vfDspRingSoftGlow);
}

.vf-desktop-site-preloader .vf-dsp-ring-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.vf-desktop-site-preloader .vf-dsp-pct-value {
    font-family: Rajdhani, 'Inter', system-ui, sans-serif;
    font-size: clamp(3.2rem, 10vw, 4.5rem);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
    line-height: 1;
    color: #f1f5f9;
    text-shadow: 0 0 40px rgba(165, 180, 252, 0.35);
}

.vf-desktop-site-preloader .vf-dsp-pct-symbol {
    font-size: 0.42em;
    font-weight: 500;
    opacity: 0.65;
    vertical-align: super;
    margin-left: 4px;
}

.vf-desktop-site-preloader .vf-dsp-orbit {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    pointer-events: none;
}

.vf-desktop-site-preloader .vf-dsp-orbit--1 {
    inset: -12px;
    animation: vf-dsp-spin 18s linear infinite;
}

.vf-desktop-site-preloader .vf-dsp-orbit--2 {
    inset: -24px;
    border-color: rgba(129, 140, 248, 0.12);
    animation: vf-dsp-spin-reverse 26s linear infinite;
}

@keyframes vf-dsp-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes vf-dsp-spin-reverse {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

@media (prefers-reduced-motion: reduce) {
    .vf-desktop-site-preloader .vf-preloader-star,
    .vf-desktop-site-preloader .vf-preloader-dust,
    .vf-desktop-site-preloader .vf-dsp-orbit {
        animation: none !important;
    }
    .vf-desktop-site-preloader .vf-dsp-ring-glow { transition: none; }
}

.vf-desktop-site-preloader .vf-dsp-status-wrap {
    margin-top: clamp(28px, 6vw, 40px);
    min-height: 3.2em;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.35rem;
}

.vf-desktop-site-preloader .vf-dsp-status {
    font-family: Rajdhani, 'Inter', system-ui, sans-serif;
    font-size: clamp(0.88rem, 3.2vw, 1.15rem);
    font-weight: 400;
    letter-spacing: 0.06em;
    color: var(--vf-dsp-text-dim);
    margin: 0;
    max-width: 96vw;
    line-height: 1.45;
    white-space: nowrap;
    transition: opacity 0.45s ease, transform 0.45s ease;
}

.vf-desktop-site-preloader .vf-dsp-status.vf-dsp-status--fade {
    opacity: 0;
    transform: translateY(4px);
}

.vf-desktop-site-preloader .vf-dsp-status-dots {
    display: inline-flex;
    gap: 5px;
    align-items: center;
    vertical-align: middle;
    margin-left: 6px;
}

.vf-desktop-site-preloader .vf-dsp-status-dots span {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a5b4fc, #22d3ee);
    opacity: 0.35;
    animation: vf-dsp-dot-pulse 1.4s ease-in-out infinite;
}

.vf-desktop-site-preloader .vf-dsp-status-dots span:nth-child(2) { animation-delay: 0.2s; }
.vf-desktop-site-preloader .vf-dsp-status-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes vf-dsp-dot-pulse {
    0%, 100% { opacity: 0.25; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.15); }
}

.vf-desktop-site-preloader .vf-dsp-ready-hint {
    font-family: Rajdhani, 'Inter', system-ui, sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: rgba(167, 243, 208, 0.75);
    margin: 0;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.vf-desktop-site-preloader .vf-dsp-ready-hint.vf-dsp-visible {
    opacity: 1;
    transform: translateY(0);
}

.vf-desktop-site-preloader .vf-dsp-quote {
    position: fixed;
    bottom: clamp(24px, 5vh, 40px);
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(0.9rem, 2.9vw, 1.08rem);
    font-weight: 400;
    letter-spacing: 0.045em;
    color: rgba(255, 255, 255, 0.92);
    max-width: min(600px, 85vw);
    width: 100%;
    text-align: center;
    font-style: italic;
    z-index: 2;
    opacity: 1;
}

/* Десктоп / планшет: бренд выше, кольцо + статус по центру (как раньше одним блоком) */
@media (min-width: 481px) {
    .vf-desktop-site-preloader .vf-dsp-brand {
        position: fixed;
        top: clamp(32px, 6vh, 64px);
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        max-width: 100%;
        margin-bottom: 0;
        z-index: 3;
        pointer-events: none;
    }
}

/* ── Мобилка: прозрачный корень + нижний край без «перекраса» под панелью Safari (фон страницы #0a0a0f).
   html.veo-mobile-html задаётся в <head>; body.mobile-version — позже → дублируем селектор. ── */
html.veo-mobile-html .vf-desktop-site-preloader,
body.mobile-version .vf-desktop-site-preloader {
    justify-content: flex-start;
    background: transparent !important;
    background-color: transparent !important;
    padding-top: 0;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

/* Декор не заходит в полосу под адресной строкой */
html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-bg,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-bg {
    background-color: transparent;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 52px);
    background:
        radial-gradient(ellipse 78% 50% at 50% 34%, rgba(67, 56, 202, 0.2) 0%, transparent 52%),
        radial-gradient(circle at 22% 68%, rgba(6, 182, 212, 0.06) 0%, transparent 38%);
}

html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-panel,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-panel {
    position: relative;
    min-height: 100dvh;
    min-height: 100vh;
    box-sizing: border-box;
    padding-left: clamp(16px, 4vw, 24px);
    padding-right: clamp(16px, 4vw, 24px);
    padding-bottom: clamp(24px, 5vw, 36px);
    padding-top: 0;
    background: transparent;
}

/* Надпись ниже выреза; кольцо — по центру вьюпорта */
html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-brand,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-brand {
    position: fixed;
    top: clamp(48px, 9vh, 85px);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 100%;
    margin-top: env(safe-area-inset-top, 0px);
    margin-bottom: 0;
    pointer-events: none;
}

html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-ring-box,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-ring-box {
    position: absolute;
    left: 50%;
    top: 44%;
    transform: translate(-50%, -50%);
}

html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-status-wrap,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-status-wrap {
    position: absolute;
    left: 50%;
    top: calc(44% + clamp(108px, 30vw, 150px));
    transform: translateX(-50%);
    margin-top: 0;
    width: max-content;
    max-width: 96vw;
}

html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-status,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-status {
    color: rgba(255, 255, 255, 0.95);
}

html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-status-dots span,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-status-dots span {
    background: rgba(255, 255, 255, 0.55);
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.25);
}

@media (prefers-reduced-motion: reduce) {
    html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-status-dots span,
    body.mobile-version .vf-desktop-site-preloader .vf-dsp-status-dots span {
        animation: none !important;
    }
}

html.veo-mobile-html .vf-desktop-site-preloader .vf-dsp-quote,
body.mobile-version .vf-desktop-site-preloader .vf-dsp-quote {
    bottom: calc(clamp(20px, 4vh, 36px) + env(safe-area-inset-bottom, 0px));
    max-width: min(560px, calc(100vw - 1.25rem));
    padding-inline: 0.5rem;
}

/* Медиа-чаты: при boot-restore скрываем welcome до init (как текстовый чат). */
html.vf-media-chat-boot-restore #veoWelcomeMessage {
    display: none !important;
}
html.vf-media-chat-boot-restore #veoChatMessagesDesktop {
    visibility: visible !important;
}