/*!
 * Koori Bilibili 粉丝挂件
 * 颜色跟随博客的粉色 / 淡紫配色，适配浅色背景。
 */

#koori-fans-widget,
#koori-fans-widget * {
    box-sizing: border-box;
}

#koori-fans-widget {
    position: fixed;
    top: 50%;
    right: 12px;
    z-index: 9990;
    width: 152px;
    transform: translateY(-50%);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 12px;
    line-height: 1.4;
    text-align: left;
    pointer-events: none;
    opacity: 1;
    animation: kfw-float 6.5s ease-in-out infinite;
    transition: opacity 0.45s ease, visibility 0.45s ease;
    -webkit-font-smoothing: antialiased;
}

#koori-fans-widget.is-hidden {
    opacity: 0;
    visibility: hidden;
}

#koori-fans-widget .kfw-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 10px 11px;
    color: #43303c;
    text-decoration: none;
    border: 1px solid rgba(251, 114, 153, 0.34);
    border-radius: 18px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.98), rgba(255, 241, 248, 0.96));
    box-shadow:
        0 16px 32px rgba(251, 114, 153, 0.22),
        0 2px 0 rgba(255, 255, 255, 0.95) inset;
    -webkit-backdrop-filter: blur(14px) saturate(1.15);
    backdrop-filter: blur(14px) saturate(1.15);
    isolation: isolate;
    pointer-events: auto;
    overflow: visible;
    animation: kfw-in 0.7s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    transition:
        transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        box-shadow 0.4s ease,
        border-color 0.3s ease;
}

#koori-fans-widget .kfw-card:hover,
#koori-fans-widget .kfw-card:focus-visible {
    border-color: rgba(251, 114, 153, 0.5);
    transform: translateY(-4px) rotate(-1.2deg);
    box-shadow:
        0 22px 44px rgba(251, 114, 153, 0.24),
        0 0 0 3px rgba(251, 114, 153, 0.08);
    outline: none;
}

#koori-fans-widget .kfw-card:focus-visible {
    outline: 2px solid rgba(251, 114, 153, 0.65);
    outline-offset: 3px;
}

#koori-fans-widget .kfw-aura {
    position: absolute;
    z-index: -1;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(251, 114, 153, 0.2) 0%, rgba(196, 181, 253, 0.12) 42%, transparent 68%);
    filter: blur(10px);
    opacity: 0.85;
    pointer-events: none;
}

#koori-fans-widget .kfw-avatar {
    position: relative;
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
}

#koori-fans-widget .kfw-avatar::before {
    content: "";
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, #fb7299, #ffd1e3, #c4b5fd, #8fd3ff, #fb7299);
    animation: kfw-spin 7s linear infinite;
}

#koori-fans-widget .kfw-avatar::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #fff7fb;
}

#koori-fans-widget .kfw-avatar img {
    position: absolute;
    z-index: 1;
    inset: 2px;
    display: block;
    width: calc(100% - 4px);
    height: calc(100% - 4px);
    max-width: none;
    border-radius: 50%;
    object-fit: cover;
}

#koori-fans-widget .kfw-paw {
    position: absolute;
    z-index: 2;
    right: -4px;
    bottom: -3px;
    display: grid;
    width: 18px;
    height: 18px;
    place-items: center;
    border: 1.5px solid #ffffff;
    border-radius: 50%;
    background: linear-gradient(140deg, #ff9ec4, #fb7299);
    box-shadow: 0 3px 8px rgba(251, 114, 153, 0.35);
    animation: kfw-paw-bob 3.2s ease-in-out infinite;
}

#koori-fans-widget .kfw-paw svg {
    width: 11px;
    height: 11px;
    fill: #ffffff;
}

#koori-fans-widget .kfw-body {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
    overflow: hidden;
}

#koori-fans-widget .kfw-name {
    max-width: 84px;
    overflow: hidden;
    color: #7d5c6d;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    white-space: nowrap;
    text-overflow: ellipsis;
}

#koori-fans-widget .kfw-count-row {
    display: flex;
    align-items: baseline;
    gap: 3px;
    white-space: nowrap;
}

#koori-fans-widget .kfw-count {
    display: inline-block;
    color: #fb7299;
    font-size: 17px;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.05;
    letter-spacing: -0.01em;
    background: linear-gradient(135deg, #fb7299 0%, #c084fc 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

#koori-fans-widget .kfw-count.is-long {
    font-size: 15px;
}

#koori-fans-widget .kfw-count.is-xlong {
    font-size: 13px;
}

#koori-fans-widget[data-state="loading"] .kfw-count {
    opacity: 0.5;
    animation: kfw-skeleton 1.4s ease-in-out infinite;
}

#koori-fans-widget .kfw-count.is-bump {
    animation: kfw-pop 0.55s cubic-bezier(0.16, 1, 0.3, 1);
}

#koori-fans-widget .kfw-unit {
    color: #b495a6;
    font-size: 9px;
    letter-spacing: 0.08em;
}

#koori-fans-widget .kfw-new {
    position: absolute;
    z-index: 3;
    top: -15px;
    right: 6px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 9px 4px 7px;
    color: #ffffff;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.02em;
    white-space: nowrap;
    text-decoration: none;
    border-radius: 999px;
    background: linear-gradient(135deg, #ff8db3, #fb7299 55%, #c084fc);
    box-shadow: 0 6px 14px rgba(251, 114, 153, 0.38);
    pointer-events: auto;
    animation: kfw-badge-bounce 2.6s ease-in-out infinite;
}

#koori-fans-widget .kfw-new[hidden] {
    display: none;
}

#koori-fans-widget .kfw-new::after {
    content: "";
    position: absolute;
    inset: -3px;
    border: 1px solid rgba(255, 141, 179, 0.55);
    border-radius: inherit;
    animation: kfw-pulse 2.6s ease-out infinite;
    pointer-events: none;
}

#koori-fans-widget .kfw-new-star {
    width: 10px;
    height: 10px;
    fill: currentColor;
    animation: kfw-twinkle-star 2.6s ease-in-out infinite;
}

#koori-fans-widget .kfw-new b {
    font-weight: 700;
}

#koori-fans-widget .kfw-sparkles {
    position: absolute;
    z-index: 2;
    inset: -16px;
    pointer-events: none;
}

#koori-fans-widget .kfw-sparkles i {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #ffc2da;
    clip-path: polygon(50% 0%, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0% 50%, 39% 39%);
    opacity: 0;
    animation: kfw-twinkle 3.4s ease-in-out infinite;
}

#koori-fans-widget .kfw-sparkles i:nth-child(1) {
    top: 4%;
    left: -4%;
    animation-delay: 0.2s;
}

#koori-fans-widget .kfw-sparkles i:nth-child(2) {
    top: 50%;
    right: -7%;
    width: 6px;
    height: 6px;
    background: #d8c6ff;
    animation-delay: 1.1s;
}

#koori-fans-widget .kfw-sparkles i:nth-child(3) {
    bottom: 2%;
    left: 12%;
    width: 5px;
    height: 5px;
    background: #ffd9a8;
    animation-delay: 2s;
}

#koori-fans-widget .kfw-heart {
    position: absolute;
    z-index: 2;
    left: -2px;
    bottom: 4px;
    color: #ff9ec4;
    font-size: 10px;
    line-height: 1;
    opacity: 0;
    pointer-events: none;
    animation: kfw-heart 7s ease-in-out 2s infinite;
}

#koori-fans-widget.has-new .kfw-card {
    animation: kfw-glow 3.2s ease-in-out infinite;
}

@keyframes kfw-spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes kfw-float {
    0%,
    100% {
        transform: translateY(-50%);
    }
    50% {
        transform: translateY(calc(-50% - 6px));
    }
}

@keyframes kfw-in {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.96);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes kfw-paw-bob {
    0%,
    100% {
        transform: translateY(0) rotate(-6deg);
    }
    50% {
        transform: translateY(-2px) rotate(6deg);
    }
}

@keyframes kfw-twinkle {
    0%,
    100% {
        opacity: 0;
        transform: scale(0.5) rotate(0deg);
    }
    45% {
        opacity: 0.95;
        transform: scale(1.1) rotate(20deg);
    }
    70% {
        opacity: 0.25;
        transform: scale(0.8) rotate(-10deg);
    }
}

@keyframes kfw-twinkle-star {
    0%,
    100% {
        transform: scale(0.85) rotate(0deg);
        opacity: 0.85;
    }
    50% {
        transform: scale(1.15) rotate(18deg);
        opacity: 1;
    }
}

@keyframes kfw-heart {
    0% {
        opacity: 0;
        transform: translate(0, 0) scale(0.6);
    }
    18% {
        opacity: 0.85;
    }
    55% {
        opacity: 0.55;
    }
    100% {
        opacity: 0;
        transform: translate(-6px, -44px) scale(1.15);
    }
}

@keyframes kfw-badge-bounce {
    0%,
    100% {
        transform: translateY(0);
    }
    45% {
        transform: translateY(-3px);
    }
    65% {
        transform: translateY(0);
    }
}

@keyframes kfw-pulse {
    0% {
        opacity: 0.7;
        transform: scale(0.9);
    }
    80%,
    100% {
        opacity: 0;
        transform: scale(1.25);
    }
}

@keyframes kfw-pop {
    0% {
        transform: scale(1);
    }
    35% {
        transform: scale(1.18);
    }
    100% {
        transform: scale(1);
    }
}

@keyframes kfw-glow {
    0%,
    100% {
        box-shadow:
            0 16px 34px rgba(251, 114, 153, 0.16),
            0 2px 0 rgba(255, 255, 255, 0.9) inset;
    }
    50% {
        box-shadow:
            0 18px 40px rgba(251, 114, 153, 0.3),
            0 0 0 4px rgba(251, 114, 153, 0.08),
            0 2px 0 rgba(255, 255, 255, 0.9) inset;
    }
}

@keyframes kfw-skeleton {
    0%,
    100% {
        opacity: 0.35;
    }
    50% {
        opacity: 0.7;
    }
}

/* 窄屏 / 手机：收成右下角的小胶囊 */
@media (max-width: 1279px) {
    #koori-fans-widget {
        top: auto;
        right: 12px;
        bottom: calc(20px + env(safe-area-inset-bottom, 0px));
        width: auto;
        transform: none;
        animation: kfw-float-m 7s ease-in-out infinite;
    }

    #koori-fans-widget .kfw-card {
        gap: 7px;
        padding: 6px 11px 6px 7px;
        border-radius: 999px;
    }

    #koori-fans-widget .kfw-avatar {
        width: 32px;
        height: 32px;
    }

    #koori-fans-widget .kfw-avatar::before {
        inset: -2px;
    }

    #koori-fans-widget .kfw-paw {
        right: -3px;
        bottom: -2px;
        width: 13px;
        height: 13px;
        border-width: 1px;
    }

    #koori-fans-widget .kfw-paw svg {
        width: 8px;
        height: 8px;
    }

    #koori-fans-widget .kfw-name {
        display: none;
    }

    #koori-fans-widget .kfw-count {
        font-size: 15px;
    }

    #koori-fans-widget .kfw-unit {
        font-size: 8px;
    }

    #koori-fans-widget .kfw-new {
        top: -11px;
        right: 2px;
        padding: 3px 7px 3px 5px;
        font-size: 9px;
    }

    #koori-fans-widget .kfw-new-star {
        width: 8px;
        height: 8px;
    }

    #koori-fans-widget .kfw-aura {
        inset: -10px;
    }

    #koori-fans-widget .kfw-sparkles {
        inset: -10px;
    }
}

@keyframes kfw-float-m {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

@media (prefers-reduced-motion: reduce) {
    #koori-fans-widget,
    #koori-fans-widget * {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}