/* ==========================================================
   吞食鱼吧 - 后台样式
   ========================================================== */
:root {
    --deep:     #0b3d5c;
    --deep-2:   #0a2e4a;
    --accent:   #18b6a8;
    --light:    #f0f6f9;
    --card:     #ffffff;
    --border:   #dce8ee;
    --text:     #22303c;
    --muted:    #6b7f8d;
    --danger:   #d9534f;
    --radius:   10px;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
    color: var(--text);
    background: var(--light);
    line-height: 1.6;
}
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .85; }
img { max-width: 100%; display: block; }

/* ---------- 登录页 ---------- */
.login-body {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #071f33, #0b3d5c 55%, #125a6b);
    padding: 20px;
}
.login-box {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
    padding: 36px 34px 26px;
    text-align: center;
}
.login-logo img { width: 64px; height: 64px; border-radius: 50%; box-shadow: 0 6px 18px rgba(2,30,50,.35); }
.login-box h1 { font-size: 19px; color: var(--deep); margin: 10px 0 20px; letter-spacing: 1px; }
.login-box form { text-align: left; }
.login-tip { font-size: 12px; color: var(--muted); margin: 16px 0 6px; }
.login-back { font-size: 13px; }

/* ---------- 后台布局 ---------- */
.admin-wrap { display: flex; min-height: 100vh; }
.admin-side {
    width: 210px;
    flex-shrink: 0;
    background: linear-gradient(180deg, var(--deep-2), #082436);
    color: #cfe3ec;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}
.admin-brand {
    padding: 22px 18px 16px;
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.admin-brand .brand-fish { width: 30px; height: 30px; border-radius: 50%; object-fit: contain; flex: none; }
.admin-brand small { display: block; width: 100%; font-weight: 400; font-size: 12px; color: #7fa8bc; }
.admin-nav { flex: 1; padding: 14px 0; }
.admin-nav-item {
    display: block;
    padding: 11px 20px;
    color: #cfe3ec;
    border-left: 3px solid transparent;
    transition: all .15s ease;
}
.admin-nav-item:hover { background: rgba(255, 255, 255, .07); color: #fff; opacity: 1; }
.admin-nav-item.active {
    background: rgba(24, 182, 168, .18);
    border-left-color: var(--accent);
    color: #fff;
    font-weight: 600;
}
.admin-side-foot {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    font-size: 13px;
    display: flex;
    gap: 14px;
}

.admin-main { flex: 1; padding: 26px 30px 60px; min-width: 0; }
.admin-head h1 { margin: 0 0 20px; font-size: 22px; color: var(--deep); letter-spacing: 1px; }

/* ---------- 面板与表单 ---------- */
.panel {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 24px;
    margin-bottom: 22px;
    box-shadow: 0 2px 10px rgba(10, 50, 80, .05);
}
.panel-title { margin: 0 0 16px; font-size: 16px; color: var(--deep); border-left: 4px solid var(--accent); padding-left: 10px; }
.panel-desc { margin: 0 0 16px; font-size: 13px; color: var(--muted); line-height: 1.7; }

/* ---------- 网站模式选择 ---------- */
.mode-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 18px; }
.mode-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 10px 14px;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: #fbfdfe;
    cursor: pointer;
    transition: border-color .2s ease, background .2s ease, transform .15s ease;
    text-align: center;
}
.mode-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.mode-card input { position: absolute; opacity: 0; pointer-events: none; }
.mode-card.active {
    border-color: var(--accent);
    background: rgba(24, 182, 168, .08);
    box-shadow: 0 0 0 3px rgba(24, 182, 168, .18);
}
.mode-card-emoji { font-size: 30px; line-height: 1; }
.mode-card-name { font-size: 14px; font-weight: 700; color: var(--deep); }
.mode-card-desc { font-size: 12px; color: var(--muted); line-height: 1.5; }
@media (max-width: 767px) {
    .mode-grid { grid-template-columns: repeat(2, 1fr); }
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 13px; color: #42586a; font-weight: 600; }
.field input[type="text"],
.field input[type="password"],
.field select,
.field textarea {
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 9px 12px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text);
    background: #fbfdfe;
    width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(24, 182, 168, .15);
}
.field input[type="file"] { font-size: 13px; }
.check-field { flex-direction: row; align-items: center; gap: 8px; margin-top: 22px; }
.check-field input { width: 16px; height: 16px; accent-color: var(--accent); }
.hint { font-size: 12px; color: var(--muted); margin: 4px 0 0; }
.small { font-size: 12px; }

.form-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ---------- 按钮 ---------- */
.btn {
    display: inline-block;
    background: #eef4f7;
    color: #2b4256;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 9px 22px;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}
.btn:hover { opacity: .9; }
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #12a394);
    color: #fff;
    border: none;
    box-shadow: 0 4px 12px rgba(24, 182, 168, .3);
}
.btn-block { width: 100%; margin-top: 8px; }
.mini-btn {
    display: inline-block;
    background: #eef4f7;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: #2b4256;
    font-size: 12px;
    padding: 3px 9px;
    cursor: pointer;
    font-family: inherit;
    line-height: 1.6;
}
.mini-btn:hover { background: #e0edf2; }
.mini-btn.danger { color: var(--danger); border-color: #f0c4c2; }
.mini-btn.danger:hover { background: #fdeeed; }
.mini-btn:disabled { opacity: .35; cursor: not-allowed; }

/* ---------- 表格 ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th, .data-table td {
    border-bottom: 1px solid var(--border);
    padding: 9px 8px;
    text-align: left;
    vertical-align: middle;
}
.data-table th { color: #42586a; background: #f6fafc; font-weight: 600; white-space: nowrap; }
.data-table td.empty { text-align: center; color: var(--muted); padding: 20px; }
.thumb { width: 96px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }
.tag {
    display: inline-block;
    font-size: 12px;
    padding: 2px 9px;
    border-radius: 999px;
}
.tag-on { background: #e2f7f2; color: #0e8a7a; }
.tag-off { background: #f1f3f5; color: var(--muted); }
.tag-wait { background: #fff3d6; color: #b7791f; }
.tag-warn { background: #fde8e8; color: #c0392b; }
/* 资源分区标签：原版/普通修改版/普通精品/优质精品 */
.cat-tag { background: #e6f0fb; color: #2069b3; font-weight: 700; margin-left: 6px; }
.cat-select { width: auto; min-width: 96px; max-width: 132px; padding: 5px 6px; }
.field-inline { display: flex; align-items: center; gap: 8px; margin: 10px 0; flex-wrap: wrap; }
.actions { white-space: nowrap; }
.actions form, .actions a { display: inline-block; margin-right: 2px; vertical-align: middle; }
.inline-form { display: inline-block; }
.muted { color: var(--muted); }

/* ---------- 提示 ---------- */
.alert { padding: 11px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert-ok { background: #e2f7f2; color: #0e8a7a; border: 1px solid #b8ebdf; }
.alert-error { background: #fdeeed; color: #b13b37; border: 1px solid #f4c7c4; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
    .form-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
    .admin-wrap { flex-direction: column; }
    .admin-side {
        width: 100%;
        height: auto;
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        gap: 6px;
        padding: 10px;
    }
    .admin-brand { border-bottom: none; padding: 0; }
    .admin-nav { display: flex; flex-wrap: wrap; padding: 0; gap: 4px; }
    .admin-nav-item { border-left: none; border-bottom: 2px solid transparent; padding: 8px 12px; }
    .admin-nav-item.active { border-bottom-color: var(--accent); }
    .admin-side-foot { border-top: none; padding: 0 10px; }
    .admin-main { padding: 18px 14px 50px; }
    .form-grid { grid-template-columns: 1fr; }
    .admin-head h1 { font-size: 19px; }
    .panel { padding: 16px; overflow-x: auto; }
    /* 管理表格在手机上横向滚动查看 */
    .data-table { min-width: 620px; }
    .field input[type="file"] { font-size: 12px; }
}

/* ---------- 用户管理 ---------- */
.table-scroll { overflow-x: auto; }
.thumb-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
    background: #eef4f7;
    vertical-align: middle;
}
.mini-danger { color: #b13b37; border-color: #f0c4c2; }
.mini-danger:hover { background: #fdeeed; }

/* ---------- 资源审核 ---------- */
.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.mini-btn.active { background: #1f6f8b; color: #fff; border-color: #1f6f8b; }
.mini-input {
    width: 150px; box-sizing: border-box;
    padding: 4px 8px;
    border: 1px solid #c9d9e2;
    border-radius: 6px;
    font-size: 12px;
    background: #fff;
    color: #23404f;
}
.mini-input:focus { outline: none; border-color: #2b8fb0; }
.reject-form { align-items: flex-start; }
.res-cell { max-width: 340px; }
.ok-btn { color: #0e8a63; border-color: #b7e4d2; }
.ok-btn:hover { background: #e9faf3; }

/* ---------- 后台移动端 ---------- */
@media (max-width: 767px) {
    .reject-form { flex-wrap: wrap; }
    .reject-form .mini-input { width: 100%; }
    .actions { display: flex; flex-wrap: wrap; gap: 4px; }
    .mini-btn { margin: 2px 0; }
    .filter-tabs { gap: 6px; }
}

/* ---------- 驳回标签 ---------- */
.reject-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; max-width: 340px; }
.reject-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--muted, #8aa6bb);
    padding: 3px 8px;
    border-radius: 14px;
    background: rgba(255, 255, 255, .08);
    border: 1px solid rgba(255, 255, 255, .14);
    cursor: pointer;
    user-select: none;
}
.reject-tag:has(input:checked) {
    color: #f87171;
    border-color: rgba(248, 113, 113, .6);
    background: rgba(248, 113, 113, .12);
}
.reject-tag input { accent-color: #ef4444; }

/* ---------- 聊天审查 ---------- */
.chat-review-table td { vertical-align: middle; }
.chat-user-cell { display: flex; align-items: center; gap: 8px; }
.chat-user-cell .chat-avatar { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; flex: none; }
.chat-flag-content { max-width: 320px; word-break: break-word; }
.chat-flag-row { background: rgba(220, 38, 38, .06); }
.chat-flag-row td:first-child { box-shadow: inset 3px 0 0 #dc2626; }
.chat-flag-badge {
    display: inline-block;
    color: #b91c1c;
    background: rgba(220, 38, 38, .12);
    border: 1px solid rgba(220, 38, 38, .45);
    border-radius: 10px;
    padding: 2px 9px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.chat-review-form { display: flex; flex-direction: column; gap: 6px; min-width: 300px; }
.tag-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; }
.tag-row-label {
    font-size: 11px;
    font-weight: 700;
    color: #b91c1c;
    border: 1px solid rgba(220, 38, 38, .4);
    background: rgba(220, 38, 38, .08);
    border-radius: 8px;
    padding: 1px 7px;
    white-space: nowrap;
}
.tag-row:nth-child(2) .tag-row-label { color: #a5711c; border-color: rgba(217, 156, 66, .5); background: rgba(217, 156, 66, .1); }
.tag-row label { display: inline-flex; align-items: center; gap: 3px; cursor: pointer; color: var(--text, #22303c); }
.tag-row input { accent-color: #dc2626; }
.chat-actions { min-width: 320px; }
@media (max-width: 900px) {
    .chat-review-form { min-width: 0; }
    .chat-actions { min-width: 0; }
    .chat-flag-content { max-width: 180px; }
}

/* ---------- 职位管理 ---------- */
.tag-danger {
    color: #fff;
    background: #c0392b;
    border: 1px solid #a93226;
}
.mini-select {
    font-size: 12px;
    padding: 3px 4px;
    border: 1px solid var(--border, rgba(14,90,120,.25));
    border-radius: 8px;
    background: #fff;
    color: #1d2c3a;
    margin-right: 4px;
}
.inline-form { display: inline-flex; align-items: center; gap: 4px; flex-wrap: wrap; }

/* ---------- 移动端后台汉堡导航（<900px） ---------- */
.admin-burger {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1200;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #0b4160, #0e5d6e);
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(3, 24, 39, .45);
}
.admin-burger span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px auto;
    background: #fff;
    border-radius: 2px;
    transition: transform .25s ease, opacity .25s ease;
}
body.admin-side-open .admin-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
body.admin-side-open .admin-burger span:nth-child(2) { opacity: 0; }
body.admin-side-open .admin-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.admin-side-mask {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(2, 10, 18, .4);
}
@media (max-width: 899px) {
    .admin-burger {
        display: block;
        top: 10px;
        left: 10px;
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }
    .admin-side {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        z-index: 1150;
        width: min(78vw, 280px);
        transform: translateX(-100%);
        transition: transform .28s ease;
        box-shadow: 8px 0 30px rgba(2, 20, 35, .4);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .admin-side.open { transform: translateX(0); }
    .admin-brand {
        padding: 14px 16px 12px;
        align-items: center;
    }
    .admin-brand .brand-fish { width: 28px; height: 28px; }
    .admin-nav { padding: 8px 0; }
    .admin-nav-item {
        padding: 13px 16px;
        font-size: 14px;
    }
    .admin-side-foot { padding: 12px 16px; }
    .admin-side-foot a { padding: 7px 0; }
    .admin-main {
        margin-left: 0;
        padding: 66px 12px 28px;
    }
    .admin-head { padding-left: 0; }
    .admin-head h1 { font-size: 18px; }
}