/*
SPDX-FileCopyrightText: 2026 君子阿己 & 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', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s, color 0.3s;
}

body.dark-mode {
    background-color: #1a1a1a;
    color: #ffffff;
}

.c {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.h {
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e1e5eb;
    position: relative;
}

body.dark-mode .h {
    border-bottom-color: #444;
}

.h h1 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 8px;
}

body.dark-mode .h h1 {
    color: #ffffff;
}

.h h1 i {
    color: #3498db;
    margin-right: 8px;
}

body.dark-mode .h h1 i {
    color: #4dabf7;
}

.v {
    color: #7f8c8d;
    font-size: 0.85rem;
}

body.dark-mode .v {
    color: #b0b0b0;
}

.tt {
    position: absolute;
    top: 0;
    right: 0;
    background: #0080FF;
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background-color 0.3s, transform 0.2s;
}

body.dark-mode .tt {
    background: #ff9800;
}

.tt:hover {
    transform: scale(1.1);
}

body.dark-mode .tt:hover {
    background: #ffb74d;
}

.mc {
    flex: 1;
    margin-bottom: 25px;
    width: 100%;
    display: flex;
    justify-content: center;
}

.cc {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 70vh;
    min-height: 500px;
    width: 90%;
    max-width: 1000px;
}

body.dark-mode .cc {
    background-color: #2d2d2d;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.ch {
    background-color: #0088FF;
    color: white;
    padding: 18px 25px;
}

body.dark-mode .ch {
    background-color: #0059b3;
}

.ch h2 {
    display: flex;
    align-items: center;
    font-size: 1.4rem;
    margin: 0;
}

.ch h2 i {
    margin-right: 10px;
}

.cm {
    flex: 1;
    padding: 20px 25px;
    overflow-y: auto;
    background-color: #fafafa;
}

body.dark-mode .cm {
    background-color: #3a3a3a;
}

.m {
    margin-bottom: 15px;
    padding: 14px 18px;
    border-radius: 10px;
    max-width: 85%;
}

.m.b {
    background-color: #e3f2fd;
    border-left: 4px solid #0088FF;
    margin-right: auto;
}

body.dark-mode .m.b {
    background-color: #2c3e50;
    border-left-color: #0059b3;
}

.m.bot {
    background-color: #e3f2fd;
    border-left: 4px solid #0088FF;
    margin-right: auto;
}

body.dark-mode .m.bot {
    background-color: #2c3e50;
    border-left-color: #0059b3;
}

.m.user {
    background-color: #e8f5e9;
    border-left: 4px solid #4caf50;
    margin-left: auto;
}

body.dark-mode .m.user {
    background-color: #1b5e20;
    border-left-color: #2e7d32;
}

.mh {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: #666;
}

body.dark-mode .mh {
    color: #b0b0b0;
}

.s {
    font-weight: bold;
}

.t {
    font-size: 0.8rem;
}

.mc2 {
    line-height: 1.5;
    font-size: 0.95rem;
}

.cia {
    padding: 20px 25px;
    background-color: white;
    border-top: 1px solid #eee;
}

body.dark-mode .cia {
    background-color: #2d2d2d;
    border-top-color: #444;
}

.ig {
    display: flex;
    gap: 10px;
}

.ig input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.3s;
    background-color: white;
    color: #333;
}

body.dark-mode .ig input {
    background-color: #444;
    border-color: #666;
    color: #ffffff;
}

.ig input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

body.dark-mode .ig input:focus {
    border-color: #4dabf7;
    box-shadow: 0 0 0 2px rgba(77, 171, 247, 0.2);
}

.ig button {
    padding: 14px 22px;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.ig button i {
    margin-right: 8px;
}

#sb {
    background-color: #0080FF;
    color: white;
}

body.dark-mode #sb {
    background-color: #0059b3;
}

#sb:hover {
    background-color: #0066CC;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(52, 152, 219, 0.3);
}

body.dark-mode #sb:hover {
    background-color: #1a73e8;
}

#cb {
    background-color: #e74c3c;
    color: white;
}

body.dark-mode #cb {
    background-color: #c62828;
}

#cb:hover {
    background-color: #c0392b;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(231, 76, 60, 0.3);
}

body.dark-mode #cb:hover {
    background-color: #d32f2f;
}

.f {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid #e1e5eb;
    width: 100%;
}

body.dark-mode .f {
    border-top-color: #444;
}

.in {
    padding: 12px 0;
    font-size: 0.7rem;
    color: #7f8c8d;
    line-height: 1.4;
    width: 100%;
}

body.dark-mode .in {
    color: #b0b0b0;
}

.nc {
    text-align: center;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
}

.nc p {
    margin-bottom: 8px;
}

.nc a {
    color: #3498db;
    text-decoration: none;
    word-break: break-all;
}

body.dark-mode .nc a {
    color: #4dabf7;
}

.nc a:hover {
    text-decoration: underline;
}

@media (max-width: 1200px) {
    .c {
        max-width: 95%;
    }
    .cc {
        width: 95%;
    }
}

@media (max-width: 768px) {
    .c {
        padding: 10px 15px;
    }
    .h h1 {
        font-size: 1.6rem;
    }
    .cc {
        height: 65vh;
        min-height: 450px;
        border-radius: 8px;
        width: 100%;
    }
    .ch {
        padding: 15px 20px;
    }
    .cm {
        padding: 15px 20px;
    }
    .cia {
        padding: 15px 20px;
    }
    .ig {
        flex-direction: column;
    }
    .ig button {
        width: 100%;
        padding: 12px 18px;
    }
    .m {
        max-width: 90%;
        padding: 12px 15px;
    }
    .nc {
        padding: 0 10px;
    }
    .in {
        font-size: 0.65rem;
    }
    .tt {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .c {
        padding: 8px 10px;
    }
    .h h1 {
        font-size: 1.4rem;
    }
    .h .v {
        font-size: 0.8rem;
    }
    .cc {
        height: 60vh;
        min-height: 400px;
    }
    .ch h2 {
        font-size: 1.2rem;
    }
    .mc2 {
        font-size: 0.9rem;
    }
    .ig input {
        font-size: 0.9rem;
        padding: 12px 15px;
    }
    .in {
        font-size: 0.6rem;
    }
    .tt {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
}

.cbtn {
    background-color: #0080FF;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    margin-top: 10px;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

body.dark-mode .cbtn {
    background-color: #0059b3;
}

.cbtn:hover {
    background-color: #0066CC;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

body.dark-mode .cbtn:hover {
    background-color: #1a73e8;
}

body.dark-mode .nc a:visited,
body.dark-mode .mc2 a:visited {
    color: #d4b5ff !important;
}