/*
SPDX-FileCopyrightText: 2026 铟子vinds [https://y.vinds.top]
SPDX-License-Identifier: GPL-3.0-or-later
*/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.4;
    transition: background-color 0.3s, color 0.3s;
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column
}

body.dk {
    background-color: #1a1a2e;
    color: #e0e0e0
}

.a {
    background: #0080ff;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    flex-shrink: 0
}

.dk .a {
    background: #0060c0
}

.b {
    max-width: 1200px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center
}

.c {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 1px
}

.d {
    display: flex;
    align-items: center;
    gap: 15px
}

.e,
.f {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s
}

.e:hover,
.f:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px)
}

.f.active {
    background: #2ecc71;
    color: #fff;
    box-shadow: 0 0 8px #2ecc71
}

.dk .f.active {
    background: #27ae60;
    box-shadow: 0 0 8px #27ae60
}

.g {
    width: 100%;
    max-width: 550px;
    margin: 0 auto;
    padding: 10px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: visible
}

.h {
    background: #fff;
    border-radius: 20px;
    padding: 12px 16px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08)
}

.dk .h {
    background: #2d3047;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2)
}

.i {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: #f0f7ff;
    border-radius: 16px;
    padding: 6px 12px;
    min-width: 70px
}

.dk .i {
    background: #2a3a5a
}

.j {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #6c7a89;
    font-weight: 600
}

.dk .j {
    color: #bbccff
}

.k {
    font-size: 24px;
    font-weight: 800;
    color: #0088ff;
    line-height: 1.2
}

.dk .k {
    color: #6cb2ff
}

.l {
    background: #0088ff;
    border: none;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 40px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 6px rgba(0, 136, 255, 0.3)
}

.l:hover {
    background: #0066cc;
    transform: scale(0.97)
}

.m {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    background-color: #eef2f8;
    border-radius: 24px;
    padding: 16px;
    margin-bottom: 10px;
    touch-action: none;
    width: 100%;
    aspect-ratio: 1/1
}

.dk .m {
    background: #252a3c
}

.n {
    text-align: center;
    margin-top: 6px
}

.o {
    font-size: 14px;
    background: #eef3fc;
    border-radius: 30px;
    padding: 4px 14px;
    font-weight: 500;
    display: inline-block
}

.dk .o {
    background: #2d3b4f;
    color: #c0d0e8
}

.p {
    max-width: 1200px;
    margin: 10px auto 20px;
    padding: 20px;
    text-align: center;
    color: #666;
    border-top: 1px solid #eaeaea;
    flex-shrink: 0
}

.dk .p {
    color: #aaa;
    border-top: 1px solid #3a3d5c
}

.q {
    font-size: 16px;
    line-height: 1.8
}

.q p {
    margin-bottom: 15px
}

.q a,
.q a:visited {
    text-decoration: none;
    color: #0080ff
}

.dk .q a,
.dk .q a:visited {
    color: #0080ff
}

.q a:hover,
.dk .q a:hover {
    color: #3399ff
}

@media (max-width:560px) {
    .m {
        gap: 8px;
        padding: 12px
    }
    .k {
        font-size: 22px
    }
    .l {
        padding: 5px 12px;
        font-size: 13px
    }
    .i {
        min-width: 60px;
        padding: 5px 10px
    }
    .c {
        font-size: 22px
    }
    .b {
        padding: 10px 16px
    }
}

@media (max-width:430px) {
    .m {
        gap: 6px;
        padding: 10px
    }
    .k {
        font-size: 20px
    }
}

.m>div {
    aspect-ratio: 1/1;
    background-color: #cddbe9;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 800;
    color: #2d3e50;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08)
}

.dk .m>div {
    background-color: #3a405b;
    color: #f0f3fc
}

@media (max-width:500px) {
    .m>div {
        font-size: 1.4rem
    }
}

@media (max-width:400px) {
    .m>div {
        font-size: 1.2rem
    }
}

.m>div[data-v="2"] {
    background-color: #ede0c8;
    color: #776e65
}

.m>div[data-v="4"] {
    background-color: #f2b179;
    color: #f9f6f2
}

.m>div[data-v="8"] {
    background-color: #f59563;
    color: #f9f6f2
}

.m>div[data-v="16"] {
    background-color: #f67c5f;
    color: #f9f6f2
}

.m>div[data-v="32"] {
    background-color: #f65e3b;
    color: #f9f6f2
}

.m>div[data-v="64"] {
    background-color: #ed4b2e;
    color: #f9f6f2
}

.m>div[data-v="128"] {
    background-color: #edcf72;
    color: #776e65
}

.m>div[data-v="256"] {
    background-color: #edcc61;
    color: #776e65
}

.m>div[data-v="512"] {
    background-color: #edc850;
    color: #f9f6f2
}

.m>div[data-v="1024"] {
    background-color: #edc53f;
    color: #f9f6f2
}

.m>div[data-v="2048"] {
    background-color: #edc22e;
    color: #f9f6f2;
    box-shadow: 0 0 12px rgba(237, 194, 46, 0.6)
}

.m>div[data-v="4096"] {
    background-color: #3c3a32;
    color: #f9f6f2
}

.dk .m>div[data-v="2"] {
    background-color: #d6cdb2;
    color: #2c2b26
}

.dk .m>div[data-v="4"] {
    background-color: #e09d5e;
    color: #fff
}

.dk .m>div[data-v="128"] {
    background-color: #e6c384;
    color: #2c2b26
}

.dk .m>div[data-v="256"] {
    background-color: #e6bd6b;
    color: #2c2b26
}