/* ========================================================================== 
   Longの云盘 · Copyparty Splash / Login Theme
   ========================================================================== */

/* 与 Longの小站使用同一字体；加载失败时自动回退到系统中文字体 */
@font-face {
    font-family: "echo";
    src: url("https://fastly.jsdelivr.net/gh/huangwb8/bloghelper@latest/fonts/13.woff2") format("woff2");
    font-display: swap;
}

html#ht_spl {
    min-height: 100%;
    color-scheme: dark;

    --ld-font: "echo", Georgia, -apple-system, BlinkMacSystemFont, "Segoe UI",
        "PingFang SC", "Hiragino Sans GB", "Noto Serif SC", "Microsoft YaHei",
        sans-serif;
    --ld-text: #e8edf8;
    --ld-text-strong: #ffffff;
    --ld-text-soft: #aebbd1;
    --ld-text-dim: #7f8ca6;
    --ld-cyan: #7ddfff;
    --ld-blue: #6ea8ff;
    --ld-purple: #b678ff;
    --ld-pink: #ff9be7;
    --ld-card: rgba(20, 29, 50, 0.74);
    --ld-card-strong: rgba(17, 24, 43, 0.90);
    --ld-field: rgba(255, 255, 255, 0.065);
    --ld-border: rgba(255, 255, 255, 0.10);
    --ld-border-strong: rgba(126, 173, 247, 0.21);
    --ld-shadow: 0 28px 80px rgba(0, 0, 0, 0.25), 0 8px 28px rgba(18, 34, 67, 0.16);

    background:
        radial-gradient(circle at 12% 8%, rgba(60, 172, 247, 0.20), transparent 36rem),
        radial-gradient(circle at 90% 8%, rgba(255, 155, 231, 0.12), transparent 31rem),
        radial-gradient(circle at 52% 100%, rgba(182, 120, 255, 0.10), transparent 42rem),
        linear-gradient(135deg, #0b1120 0%, #111a30 54%, #181326 100%) fixed !important;
}

html#ht_spl.y {
    color-scheme: light;

    --ld-text: #364863;
    --ld-text-strong: #18243a;
    --ld-text-soft: #64728b;
    --ld-text-dim: #8994a8;
    --ld-card: rgba(255, 255, 255, 0.78);
    --ld-card-strong: rgba(252, 253, 255, 0.92);
    --ld-field: rgba(255, 255, 255, 0.82);
    --ld-border: rgba(67, 105, 165, 0.12);
    --ld-border-strong: rgba(73, 121, 194, 0.22);
    --ld-shadow: 0 28px 70px rgba(70, 93, 135, 0.15), 0 8px 25px rgba(70, 93, 135, 0.08);

    background:
        radial-gradient(circle at 10% 5%, rgba(60, 172, 247, 0.18), transparent 34rem),
        radial-gradient(circle at 91% 8%, rgba(255, 155, 231, 0.13), transparent 30rem),
        radial-gradient(circle at 50% 100%, rgba(182, 120, 255, 0.09), transparent 40rem),
        linear-gradient(135deg, #eef5ff, #f7f5ff 55%, #fff4fa) fixed !important;
}

html#ht_spl,
html#ht_spl body {
    min-height: 100%;
}

html#ht_spl body {
    box-sizing: border-box;
    margin: 0 !important;
    padding: 0 !important;
    color: var(--ld-text) !important;
    background: transparent !important;
    font-family: var(--ld-font) !important;
    letter-spacing: 0.01em;
}

#ht_spl ::selection {
    color: #ffffff;
    background: rgba(130, 101, 253, 0.72);
}

/* ---------- 登录卡片 ---------- */

#ht_spl #wrap {
    position: relative;
    box-sizing: border-box;
    width: min(620px, calc(100vw - 40px)) !important;
    max-width: none !important;
    margin: clamp(44px, 9vh, 92px) auto 44px !important;
    padding: 42px 44px 40px !important;
    overflow: hidden;

    color: var(--ld-text) !important;
    background: var(--ld-card) !important;
    border: 1px solid var(--ld-border) !important;
    border-radius: 24px !important;
    box-shadow: var(--ld-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06) !important;
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    backdrop-filter: blur(18px) saturate(150%);
    line-height: 1.55 !important;
}

/* 顶部蓝紫粉高光，呼应主站导航下划线 */
#ht_spl #wrap::before {
    content: "Longの云盘";
    display: block;
    margin: 0 0 5px;
    padding-top: 3px;
    color: var(--ld-text-strong);
    background-image: linear-gradient(90deg, var(--ld-cyan), var(--ld-purple) 56%, var(--ld-pink));
    background-position: left top;
    background-repeat: no-repeat;
    background-size: 118px 2px;
    font-size: 30px;
    font-weight: 720;
    line-height: 1.3;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 18px rgba(94, 153, 255, 0.15);
}

#ht_spl #wrap::after {
    content: "Private Cloud · 简洁、安全的文件空间";
    display: block;
    margin-top: 30px;
    padding-top: 20px;
    color: var(--ld-text-dim);
    border-top: 1px solid var(--ld-border);
    font-size: 11px;
    line-height: 1.4;
    letter-spacing: 0.08em;
    text-align: center;
}

/* ---------- 文字与分区 ---------- */

#ht_spl #b,
#ht_spl #wrap > p:first-of-type {
    margin: 0 0 28px !important;
    color: var(--ld-text-soft) !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
}

#ht_spl #b small {
    color: var(--ld-text-dim) !important;
    font-size: 12px !important;
}

/* connect / refresh 是调试入口，正常登录页不展示 */
#ht_spl #a,
#ht_spl #v {
    display: none !important;
}

#ht_spl h1 {
    margin: 30px 0 14px !important;
    padding: 0 !important;
    color: var(--ld-text) !important;
    border: 0 !important;
    font-size: 15px !important;
    font-weight: 680 !important;
    line-height: 1.4 !important;
    letter-spacing: 0.02em;
}

#ht_spl #l {
    margin-top: 32px !important;
    padding-top: 26px !important;
    border-top: 1px solid var(--ld-border) !important;
    font-size: 18px !important;
    font-weight: 720 !important;
}

#ht_spl #f,
#ht_spl #g {
    margin-top: 18px !important;
    color: var(--ld-text-soft) !important;
    font-size: 13px !important;
    font-weight: 650 !important;
}

/* ---------- 可访问目录 ---------- */

#ht_spl #f + ul,
#ht_spl #g + ul {
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

#ht_spl #f + ul li,
#ht_spl #g + ul li {
    margin: 8px 0 !important;
}

#ht_spl #f + ul a,
#ht_spl #g + ul a {
    box-sizing: border-box;
    width: 100%;
    display: flex !important;
    align-items: center;
    margin: 0 !important;
    padding: 12px 14px !important;

    color: #cfe2ff !important;
    background: rgba(106, 157, 232, 0.08) !important;
    border: 1px solid var(--ld-border-strong) !important;
    border-radius: 11px !important;
    box-shadow: none !important;
    text-decoration: none !important;
    transition: color 160ms ease, background 160ms ease, border-color 160ms ease, transform 160ms ease !important;
}

html#ht_spl.y #f + ul a,
html#ht_spl.y #g + ul a {
    color: #315b92 !important;
}

#ht_spl #f + ul a::before,
#ht_spl #g + ul a::before {
    content: "";
    width: 18px;
    height: 18px;
    flex: 0 0 18px;
    margin-right: 10px;
    background-color: var(--ld-blue);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M3.75 5.75A1.75 1.75 0 0 1 5.5 4h4.1c.55 0 1.08.22 1.47.61l1.18 1.18c.14.14.33.21.53.21h5.72a1.75 1.75 0 0 1 1.75 1.75v9.75a1.75 1.75 0 0 1-1.75 1.75h-13A1.75 1.75 0 0 1 3.75 17.5V5.75Z'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%23000' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' d='M3.75 5.75A1.75 1.75 0 0 1 5.5 4h4.1c.55 0 1.08.22 1.47.61l1.18 1.18c.14.14.33.21.53.21h5.72a1.75 1.75 0 0 1 1.75 1.75v9.75a1.75 1.75 0 0 1-1.75 1.75h-13A1.75 1.75 0 0 1 3.75 17.5V5.75Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

#ht_spl #f + ul a:hover,
#ht_spl #g + ul a:hover {
    color: var(--ld-text-strong) !important;
    background: linear-gradient(135deg, rgba(89, 151, 246, 0.16), rgba(182, 120, 255, 0.10)) !important;
    border-color: rgba(123, 175, 255, 0.24) !important;
    transform: translateY(-1px);
}

/* ---------- 登录表单 ---------- */

#ht_spl #lf {
    box-sizing: border-box;
    width: 100%;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    margin: 0 !important;
    padding: 0 !important;
    line-height: normal !important;
}

#ht_spl #lu { grid-column: 1 / -1; }
#ht_spl #lp { grid-column: 1 / 2; }
#ht_spl #ls { grid-column: 2 / 3; }

#ht_spl #lu,
#ht_spl #lp {
    box-sizing: border-box !important;
    width: 100% !important;
    min-width: 0 !important;
    height: 46px !important;
    margin: 0 !important;
    padding: 0 14px !important;

    color: var(--ld-text) !important;
    background: var(--ld-field) !important;
    border: 1px solid var(--ld-border-strong) !important;
    border-radius: 11px !important;
    outline: 0 !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03) !important;
    font-family: var(--ld-font) !important;
    font-size: 14px !important;
    font-style: normal !important;
    transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease !important;
}

#ht_spl #lu::placeholder,
#ht_spl #lp::placeholder {
    color: var(--ld-text-dim) !important;
    font-size: 13px !important;
    font-style: normal !important;
    letter-spacing: 0 !important;
    opacity: 0.68 !important;
}

#ht_spl #lu:hover,
#ht_spl #lp:hover {
    border-color: rgba(130, 171, 235, 0.32) !important;
}

#ht_spl #lu:focus,
#ht_spl #lp:focus {
    border-color: rgba(110, 168, 255, 0.72) !important;
    box-shadow: 0 0 0 3px rgba(83, 140, 235, 0.13), inset 0 1px 0 rgba(255, 255, 255, 0.04) !important;
}

#ht_spl #ls {
    box-sizing: border-box !important;
    min-width: 92px !important;
    height: 46px !important;
    margin: 0 !important;
    padding: 0 20px !important;

    color: #ffffff !important;
    background: linear-gradient(135deg, rgba(60, 172, 247, 0.96), rgba(131, 101, 253, 0.94)) !important;
    border: 1px solid rgba(164, 192, 255, 0.25) !important;
    border-radius: 11px !important;
    box-shadow: 0 8px 20px rgba(58, 101, 200, 0.21), inset 0 1px 0 rgba(255, 255, 255, 0.22) !important;
    font-family: var(--ld-font) !important;
    font-size: 14px !important;
    font-weight: 680 !important;
    cursor: pointer;
    transition: filter 160ms ease, transform 160ms ease, box-shadow 160ms ease !important;
}

#ht_spl #ls:hover {
    filter: brightness(1.07);
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(58, 101, 200, 0.27), inset 0 1px 0 rgba(255, 255, 255, 0.24) !important;
}

#ht_spl #ls:active {
    transform: translateY(0);
}

#ht_spl #lu:focus-visible,
#ht_spl #lp:focus-visible,
#ht_spl #ls:focus-visible,
#ht_spl a:focus-visible {
    outline: 2px solid rgba(125, 180, 255, 0.76) !important;
    outline-offset: 2px !important;
}

#ht_spl #lm {
    grid-column: 1 / -1;
    min-height: 0;
    margin-top: 2px;
    color: #ffabc9 !important;
    font-size: 12px !important;
    line-height: 1.45 !important;
}

#ht_spl #x,
#ht_spl #w {
    grid-column: 1 / -1;
    justify-self: start;
    margin: 2px 0 0 !important;
    padding: 5px 0 !important;
    color: #90bfff !important;
    background: transparent !important;
    border: 0 !important;
    font-size: 12px !important;
    text-decoration: none !important;
}

/* ---------- 已登录状态与精简 ---------- */

#ht_spl #c.logout {
    position: absolute;
    top: 34px;
    right: 38px;
    float: none !important;
    margin: 0 !important;
    padding: 7px 11px !important;
    color: #a9cfff !important;
    background: rgba(104, 164, 255, 0.08) !important;
    border: 1px solid var(--ld-border-strong) !important;
    border-radius: 9px !important;
    box-shadow: none !important;
    font-size: 12px;
}

#ht_spl #c.logout:hover {
    color: var(--ld-text-strong) !important;
    background: rgba(106, 164, 255, 0.15) !important;
}

#ht_spl #cc,
#ht_spl #cc + .agr,
#ht_spl #cc + .agr + ul,
#ht_spl #repl,
#ht_spl #pb {
    display: none !important;
}

#ht_spl #msg {
    margin: 18px 0 !important;
    padding: 12px 14px;
    color: var(--ld-text) !important;
    background: rgba(108, 155, 230, 0.09);
    border: 1px solid var(--ld-border-strong);
    border-radius: 10px;
}

/* ---------- 手机 ---------- */

@media (max-width: 650px) {
    #ht_spl #wrap {
        width: calc(100vw - 24px) !important;
        margin: 18px auto 24px !important;
        padding: 30px 22px 28px !important;
        border-radius: 19px !important;
    }

    #ht_spl #wrap::before {
        font-size: 25px;
    }

    #ht_spl #wrap::after {
        margin-top: 24px;
        font-size: 10px;
    }

    #ht_spl #lf {
        grid-template-columns: 1fr;
    }

    #ht_spl #lu,
    #ht_spl #lp,
    #ht_spl #ls {
        grid-column: 1 / -1;
    }

    #ht_spl #ls {
        width: 100% !important;
    }

    #ht_spl #c.logout {
        top: 25px;
        right: 20px;
    }
}

@supports not ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
    #ht_spl #wrap {
        background: var(--ld-card-strong) !important;
    }
}

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