/* Star Duo — выбор персонажа + профиль */

.star-duo-page {
    --duo-olive: #9fd84a;
    --duo-red: #e84848;
    --duo-purple: #c9a0ff;
    --duo-indigo: #3a2a5c;
    --duo-plum: #120a1c;
    --duo-olive-bg: #1a2218;
}

.star-duo-page .fixed-overlay:not(.fixed-overlay--character-panel-themed) {
    background:
        linear-gradient(
            115deg,
            color-mix(in srgb, var(--duo-olive-bg) 72%, transparent) 0%,
            color-mix(in srgb, var(--duo-plum) 78%, transparent) 100%
        );
    border-color: color-mix(in srgb, var(--duo-purple) 45%, var(--duo-olive));
}

.star-duo-picker {
    margin: 12px auto 28px;
    max-width: min(720px, 100%);
}

.star-duo-hint {
    --hint-red: #ff2a2a;
    --hint-purple: #c44bff;
    position: relative;
    display: inline-block;
    margin: 0 0 18px;
    padding: 0.15em 0.4em;
    font-size: clamp(22px, 3.2vw, 30px);
    line-height: 1.25;
    letter-spacing: 0.06em;
    font-weight: normal;
    color: var(--hint-red);
    text-shadow:
        0 0 14px color-mix(in srgb, var(--hint-red) 55%, transparent),
        0 1px 0 rgba(0, 0, 0, 0.65);
    transition: color 0.2s ease, text-shadow 0.2s ease;
    overflow: visible;
}

.star-duo-hint--purple {
    color: var(--hint-purple);
    text-shadow:
        0 0 16px color-mix(in srgb, var(--hint-purple) 60%, transparent),
        0 1px 0 rgba(0, 0, 0, 0.65);
}

.star-duo-hint__text {
    position: relative;
    z-index: 2;
}

.star-duo-hint__burst,
.star-duo-hint__bolts {
    position: absolute;
    inset: -40% -20%;
    width: auto;
    height: auto;
    pointer-events: none;
    z-index: 1;
    overflow: visible;
}

.star-duo-hint__bolts {
    inset: -12% -8%;
    z-index: 3;
    mix-blend-mode: screen;
    overflow: hidden;
}

/* --- Мелкие асимметричные вспышки --- */
.star-duo-hint__pop {
    position: absolute;
    left: var(--ox);
    top: var(--oy);
    width: var(--s);
    height: var(--s);
    margin: 0;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #fff 0%, var(--hint-purple) 42%, transparent 72%);
    box-shadow:
        0 0 4px var(--hint-purple),
        0 0 10px color-mix(in srgb, var(--hint-purple) 70%, transparent);
    opacity: 0;
    animation: duo-hint-pop var(--dur) cubic-bezier(0.12, 0.8, 0.3, 1) var(--d) forwards;
}

.star-duo-hint__pop-ring {
    position: absolute;
    left: var(--ox);
    top: var(--oy);
    width: var(--s);
    height: var(--s);
    margin: 0;
    border-radius: 50%;
    border: 1.5px solid color-mix(in srgb, var(--hint-purple) 85%, #fff);
    box-shadow: 0 0 6px var(--hint-purple);
    opacity: 0;
    animation: duo-hint-pop-ring var(--dur) ease-out var(--d) forwards;
}

.star-duo-hint--explode .star-duo-hint__text {
    animation: duo-hint-explode-text 0.95s ease-out;
}

@keyframes duo-hint-pop {
    0% {
        transform: translate(-50%, -50%) scale(0.15);
        opacity: 1;
    }
    55% {
        opacity: 0.95;
    }
    100% {
        transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scale(0.05);
        opacity: 0;
    }
}

@keyframes duo-hint-pop-ring {
    0% {
        transform: translate(-50%, -50%) scale(0.2);
        opacity: 0.9;
    }
    100% {
        transform: translate(calc(-50% + var(--x)), calc(-50% + var(--y))) scale(1.8);
        opacity: 0;
    }
}

@keyframes duo-hint-explode-text {
    0% {
        transform: scale(1);
        filter: brightness(1);
    }
    14% {
        transform: scale(1.04);
        filter: brightness(1.55) drop-shadow(0 0 8px var(--hint-purple));
    }
    40% {
        transform: scale(0.99);
    }
    100% {
        transform: scale(1);
        filter: brightness(1);
    }
}

/* --- Тонкие частые молнии по тексту --- */
.star-duo-hint__bolt {
    position: absolute;
    left: var(--lx);
    top: var(--ly);
    width: var(--w);
    height: var(--h);
    margin: 0;
    background: linear-gradient(
        180deg,
        transparent 0%,
        #ff6a6a 8%,
        #fff 18%,
        #ff2424 32%,
        #ff8080 48%,
        #fff 58%,
        #ff1a1a 72%,
        transparent 100%
    );
    box-shadow:
        0 0 3px #ff3030,
        0 0 7px rgba(255, 40, 40, 0.85);
    opacity: 0;
    transform-origin: 50% 0%;
    transform: rotate(var(--rot));
    clip-path: polygon(
        45% 0%, 70% 12%, 52% 12%, 85% 34%, 58% 34%, 100% 58%,
        62% 58%, 78% 78%, 48% 78%, 60% 100%,
        38% 82%, 55% 82%, 20% 60%, 48% 60%, 8% 38%, 42% 38%, 25% 14%, 48% 14%
    );
    animation: duo-hint-bolt var(--dur) steps(2, end) var(--d) forwards;
}

.star-duo-hint__bolt--arc {
    clip-path: none;
    border-radius: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        #ff4040 20%,
        #fff 45%,
        #ff2020 70%,
        transparent
    );
    height: 1px;
    box-shadow:
        0 0 2px #fff,
        0 0 5px #ff2a2a;
    transform-origin: 0 50%;
}

.star-duo-hint--lightning .star-duo-hint__text {
    animation: duo-hint-lightning-text 1.05s ease-out;
}

@keyframes duo-hint-bolt {
    0%,
    100% {
        opacity: 0;
        filter: brightness(1);
    }
    6% {
        opacity: 0.95;
        filter: brightness(1.8);
    }
    14% {
        opacity: 0.15;
    }
    22% {
        opacity: 1;
        filter: brightness(2.2);
    }
    34% {
        opacity: 0.2;
    }
    48% {
        opacity: 0.85;
    }
    62% {
        opacity: 0.1;
    }
    74% {
        opacity: 0.7;
        filter: brightness(1.5);
    }
    88% {
        opacity: 0.25;
    }
}

@keyframes duo-hint-lightning-text {
    0% {
        filter: brightness(1);
    }
    10% {
        filter: brightness(1.7);
        text-shadow:
            0 0 6px #fff,
            0 0 14px #ff2a2a,
            1px 0 #ff3030,
            -1px 0 #ff1010;
    }
    22% {
        filter: brightness(1.15);
        text-shadow:
            0 0 10px #ff4040,
            2px 0 #ff1a1a,
            -1px 1px #ff5555;
    }
    38% {
        filter: brightness(1.85);
        text-shadow:
            0 0 8px #fff,
            0 0 18px #ff2222,
            -2px 0 #ff0000;
    }
    55% {
        filter: brightness(1.2);
        text-shadow:
            1px 0 #ff3030,
            -1px 0 #ff5050,
            0 0 12px #ff3a3a;
    }
    100% {
        filter: brightness(1);
        text-shadow:
            0 0 14px color-mix(in srgb, var(--hint-red) 55%, transparent),
            0 1px 0 rgba(0, 0, 0, 0.65);
    }
}

.star-duo-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    overflow: hidden;
    border: 2px solid color-mix(in srgb, var(--duo-purple) 55%, var(--duo-olive));
    background: color-mix(in srgb, var(--duo-plum) 70%, #000);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--duo-red) 35%, transparent),
        0 18px 40px rgba(0, 0, 0, 0.45);
    touch-action: manipulation;
    contain: layout paint;
}

.star-duo-base,
.star-duo-layer {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    max-width: none;
    object-fit: cover;
    object-position: center;
    user-select: none;
    pointer-events: none;
}

.star-duo-base {
    z-index: 1;
    transition: opacity 0.28s ease, transform 0.35s ease;
}

.star-duo-layer {
    z-index: 2;
    opacity: 0;
    transform: scale(0.94) translateY(10px);
    transition:
        opacity 0.28s ease,
        transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.star-duo-hover-name {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 4;
    transform: translate(-50%, -50%) scale(0.96);
    margin: 0;
    padding: 0.2em 0.55em;
    font-family: var(--font-determination);
    font-size: clamp(28px, 5.5vw, 48px);
    line-height: 1.1;
    letter-spacing: 0.03em;
    color: #fff;
    text-align: center;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    text-shadow:
        0 0 10px rgba(0, 0, 0, 0.85),
        0 2px 0 rgba(0, 0, 0, 0.75),
        2px 0 0 rgba(0, 0, 0, 0.45),
        -2px 0 0 rgba(0, 0, 0, 0.45);
    transition: opacity 0.22s ease, transform 0.28s ease, color 0.22s ease;
}

.star-duo-hover-name.is-visible {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.star-duo-hover-name.is-chara {
    color: #ff6b6b;
}

.star-duo-hover-name.is-sans {
    color: #c9a0ff;
}

.star-duo-hit {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50%;
    z-index: 5;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.star-duo-hit--chara { left: 0; }
.star-duo-hit--sans { right: 0; }

.star-duo-hit--chara:focus-visible,
.star-duo-hit--sans:focus-visible {
    outline: 2px solid var(--duo-purple);
    outline-offset: -4px;
}

.star-duo-stage.is-hover-chara .star-duo-base,
.star-duo-stage.is-hover-sans .star-duo-base {
    opacity: 0.32;
    transform: scale(1.02);
}

.star-duo-stage.is-hover-chara .star-duo-layer--chara {
    opacity: 1;
    transform: scale(1.06) translateY(-6px);
    z-index: 3;
}

.star-duo-stage.is-hover-sans .star-duo-layer--sans {
    opacity: 1;
    transform: scale(1.06) translateY(-6px);
    z-index: 3;
}

.star-duo-back-row {
    display: flex;
    justify-content: center;
    margin: 0 auto 28px;
}

.star-duo-back {
    font-family: var(--font-determination);
    font-size: 22px;
    color: #f5f0ff;
    background: color-mix(in srgb, var(--duo-plum) 55%, transparent);
    border: 1px solid color-mix(in srgb, var(--duo-purple) 55%, #fff);
    padding: 8px 20px;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.star-duo-back:hover {
    transform: translateY(-1px);
    background: color-mix(in srgb, var(--duo-purple) 28%, transparent);
    border-color: var(--character-panel-heading, var(--duo-purple));
    color: var(--character-panel-heading, #fff);
}

.star-duo-profile[hidden],
.star-duo-picker[hidden] {
    display: none !important;
}

@media (max-width: 900px) {
    .star-duo-picker {
        max-width: min(520px, 100%);
    }

    .star-duo-back {
        font-size: 18px;
        padding: 6px 14px;
    }
}

@media (max-width: 600px) {
    .star-duo-stage {
        aspect-ratio: 1 / 1.05;
    }

    .star-duo-hint {
        font-size: clamp(18px, 4.5vw, 24px);
        letter-spacing: 0.04em;
    }

    .star-duo-hover-name {
        font-size: clamp(22px, 7vw, 34px);
    }

    .star-duo-back {
        font-size: 15px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .star-duo-base,
    .star-duo-layer,
    .star-duo-hover-name,
    .star-duo-back {
        transition: none;
    }

    .star-duo-hint--explode .star-duo-hint__text,
    .star-duo-hint--lightning .star-duo-hint__text,
    .star-duo-hint__pop,
    .star-duo-hint__pop-ring,
    .star-duo-hint__bolt {
        animation: none !important;
    }
}