/* 科学补钙·病例征集赛 - 通用样式 */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    background: #f3f7f4;
    color: #222;
    font-size: 15px;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
}

/* 顶部 banner */
.banner {
    width: 100%;
    display: block;
    background: #fff;
}
.banner img { width: 100%; height: auto; display: block; }

/* 容器 */
.container {
    max-width: 760px;
    margin: 0 auto;
    padding: 20px 16px 60px;
}
.page-narrow .container,
.page-narrow .install-box,
.page-narrow .login-box,
.page-narrow .success-box {
    max-width: 480px;
    margin: 60px auto;
    background: #fff;
    border-radius: 12px;
    padding: 32px 28px;
    box-shadow: 0 4px 24px rgba(0,80,40,0.08);
}

/* 卡片 */
.card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,80,40,0.06);
    padding: 22px 20px;
    margin-bottom: 18px;
}
.card h2 {
    margin: 0 0 14px;
    font-size: 18px;
    color: #0a6b3a;
    border-left: 4px solid #1a8f4f;
    padding-left: 10px;
    font-weight: 600;
}

/* 表单 */
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    font-size: 14px;
    color: #333;
    margin-bottom: 6px;
    font-weight: 500;
}
.form-group label .req { color: #d33; margin-left: 2px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }

input[type=text],
input[type=tel],
input[type=email],
input[type=password],
input[type=number],
select,
textarea {
    width: 100%;
    border: 1px solid #d6e0d8;
    background: #fff;
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 15px;
    font-family: inherit;
    color: #222;
    transition: border-color .15s, box-shadow .15s;
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: #1a8f4f;
    box-shadow: 0 0 0 3px rgba(26,143,79,.12);
}
textarea { min-height: 90px; resize: vertical; }

/* 单选/多选组 */
.opt-group { display: flex; flex-wrap: wrap; gap: 8px 18px; padding: 4px 0; }
.opt-group .opt {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 400; margin: 0; cursor: pointer;
}
.opt-group .opt input { width: auto; margin: 0; }
.field-hint { display: block; color: #999; font-size: 12px; margin-top: 4px; }
input[type=file] {
    width: 100%; font-size: 14px; padding: 8px;
    border: 1px dashed #c3d4c8; border-radius: 8px; background: #fafdfb;
}

/* 详情页图片/文件 */
.detail .thumb {
    max-width: 180px; max-height: 180px; border-radius: 6px;
    border: 1px solid #e2ebe5; display: block;
}
.detail .file-link { color: #178c4c; text-decoration: none; word-break: break-all; }
.detail .file-link:hover { text-decoration: underline; }

/* 按钮 */
.btn {
    display: inline-block;
    background: linear-gradient(180deg,#1ea65b 0%, #178c4c 100%);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 26px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .05s, box-shadow .15s, filter .15s;
    text-decoration: none;
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px); }
.btn-block { display: block; width: 100%; }
.btn-secondary {
    background: #fff;
    color: #178c4c;
    border: 1px solid #178c4c;
}
.btn-danger { background: linear-gradient(180deg,#e0594f 0%, #c63d33 100%); }

/* 提示 */
.alert {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}
.alert-error { background: #fdecea; color: #b1322a; border: 1px solid #f3c7c4; }
.alert-success { background: #e6f5ec; color: #156c3a; border: 1px solid #b9e0c7; }
.alert-info { background: #eaf3fb; color: #1a5a8a; border: 1px solid #c1dcef; }

/* 提交成功 */
.success-box { text-align: center; }
.success-box .ok-icon {
    width: 72px; height: 72px; border-radius: 50%;
    background: #1a8f4f; color: #fff;
    line-height: 72px; font-size: 40px;
    margin: 0 auto 18px;
}
.success-box h1 { color: #0a6b3a; margin: 0 0 8px; }
.success-box p { color: #666; }

/* 安装/登录 */
.install-log { padding-left: 18px; }
.install-log li { margin: 6px 0; }
.install-box h1, .login-box h1 { margin-top: 0; color: #0a6b3a; text-align: center; }

/* 后台 */
.admin-header {
    background: #178c4c;
    color: #fff;
    padding: 12px 22px;
    display: flex; justify-content: space-between; align-items: center;
}
.admin-header a { color: #fff; text-decoration: none; margin-left: 16px; opacity: .9; }
.admin-header a:hover { opacity: 1; }
.admin-wrap { padding: 22px; max-width: 1200px; margin: 0 auto; }
.toolbar { margin-bottom: 14px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.toolbar input[type=text], .toolbar select { width: auto; min-width: 140px; }

table.list {
    width: 100%; background: #fff; border-collapse: collapse;
    border-radius: 8px; overflow: hidden;
    box-shadow: 0 2px 12px rgba(0,80,40,0.06);
}
table.list th, table.list td {
    padding: 10px 12px;
    border-bottom: 1px solid #eef2ef;
    text-align: left;
    font-size: 14px;
    vertical-align: top;
}
table.list th { background: #f1f7f3; color: #0a6b3a; font-weight: 600; }
table.list tr:last-child td { border-bottom: 0; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge-0 { background: #fff5e0; color: #a66a00; }
.badge-1 { background: #e6f5ec; color: #156c3a; }
.badge-2 { background: #fdecea; color: #b1322a; }

.detail dl { display: grid; grid-template-columns: 130px 1fr; gap: 10px 14px; margin: 0; }
.detail dt { color: #555; }
.detail dd { margin: 0; white-space: pre-wrap; word-break: break-all; }

.pager { margin-top: 18px; text-align: center; }
.pager a, .pager span {
    display: inline-block; padding: 6px 10px; margin: 0 2px;
    border-radius: 6px; text-decoration: none;
    background: #fff; color: #178c4c; border: 1px solid #d6e0d8;
}
.pager .active { background: #178c4c; color: #fff; border-color: #178c4c; }

@media (max-width: 600px) {
    .form-row { flex-direction: column; gap: 0; }
    .container { padding: 14px 12px 40px; }
    .card { padding: 16px 14px; }
    .page-narrow .container,
    .page-narrow .install-box,
    .page-narrow .login-box,
    .page-narrow .success-box {
        margin: 24px 12px;
        padding: 22px 18px;
    }
    table.list th, table.list td { font-size: 13px; padding: 8px 8px; }
}