:root {
    --bg: #f5f7fa;
    --card: #ffffff;
    --line: #e6eaf2;
    --text: #1f2937;
    --muted: #6b7280;
    --primary: #2f6feb;
    --primary-dark: #2559c4;
    --ok: #16a34a;
    --warn: #d97706;
    --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 8px 24px rgba(16, 24, 40, .06);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Roboto, Helvetica, Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
}

.wrap {
    max-width: 860px;
    margin: 0 auto;
    padding: 28px 18px 48px;
}

.head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 12px; }

.logo {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: linear-gradient(135deg, #4f8bff, #2f6feb);
    color: #fff;
    font-weight: 700;
    letter-spacing: .5px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow);
}

.brand-text h1 { margin: 0; font-size: 19px; font-weight: 650; }
.brand-text p { margin: 0; color: var(--muted); font-size: 13px; }

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--muted);
    box-shadow: var(--shadow);
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #cbd5e1;
    display: inline-block;
}
.dot.ok { background: var(--ok); }
.dot.bad { background: var(--warn); }

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 16px;
    box-shadow: var(--shadow);
    padding: 18px;
    margin-bottom: 16px;
}


.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

input[type=text] {
    flex: 1 1 320px;
    min-width: 220px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fbfcfe;
    font-size: 14px;
    color: var(--text);
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}
input[type=text]:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(47, 111, 235, .12);
    background: #fff;
}

button {
    font-family: inherit;
    font-size: 14px;
    cursor: pointer;
    border-radius: 10px;
    border: 1px solid transparent;
    transition: background .15s, border-color .15s, color .15s;
}

.primary {
    height: 40px;
    padding: 0 18px;
    background: var(--primary);
    color: #fff;
    font-weight: 500;
}
.primary:hover { background: var(--primary-dark); }
.primary:disabled { background: #a9c1f5; cursor: not-allowed; }

.ghost {
    height: 40px;
    padding: 0 14px;
    background: #fff;
    border-color: var(--line);
    color: var(--text);
}
.ghost:hover { border-color: var(--primary); color: var(--primary); }

.tiny { height: 28px; padding: 0 10px; font-size: 12px; }
.tiny-text { font-size: 12px; }
.block { width: 100%; margin-top: 12px; }

.hint { color: var(--muted); font-size: 12.5px; margin: 8px 0 0; }
.hint.inline { font-size: 12.5px; }

.quick { margin-top: 12px; display: flex; gap: 8px; flex-wrap: wrap; align-items: center; font-size: 12.5px; color: var(--muted); }
.chip {
    background: #f1f5fb;
    border: 1px solid var(--line);
    color: var(--muted);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12.5px;
}
.chip:hover { color: var(--primary); border-color: #c7d8fb; background: #eef4ff; }

.result {
    margin-top: 14px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fafbfe;
    padding: 14px;
}
.result .name { font-weight: 600; word-break: break-all; }
.result .meta { color: var(--muted); font-size: 13px; margin-top: 4px; }
.badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 12px;
    background: #eef2ff;
    color: #4f46e5;
    margin-left: 6px;
}
.badge.no { background: #fef3c7; color: #b45309; }
.result .actions { margin-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }



.foot { text-align: center; margin-top: 24px; }
.foot .links { display: flex; gap: 10px; justify-content: center; align-items: center; flex-wrap: wrap; margin-bottom: 10px; }
.links-label { color: #9aa3b2; font-size: 12.5px; letter-spacing: 1px; }
.link-btn {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 16px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: #fff;
    color: var(--muted);
    font-size: 13px;
    text-decoration: none;
    box-shadow: var(--shadow);
    transition: color .15s, border-color .15s, background .15s;
}
.link-btn:hover { color: var(--primary); border-color: #c7d8fb; background: #f4f8ff; }
.foot .copy { margin: 0; color: #9aa3b2; font-size: 12.5px; }

/* ---------- 滑动验证弹窗 ---------- */
.mask {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .38);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 50;
    backdrop-filter: blur(2px);
}

.dialog {
    width: 340px;
    max-width: 100%;
    background: #fff;
    border-radius: 16px;
    padding: 22px;
    box-shadow: 0 20px 50px rgba(16, 24, 40, .18);
    text-align: center;
}
.dialog h2 { margin: 0 0 4px; font-size: 17px; }
.dialog .sub { margin: 0 0 16px; color: var(--muted); font-size: 12.5px; }

.slide {
    position: relative;
    height: 44px;
    border-radius: 22px;
    background: #f1f4f9;
    border: 1px solid var(--line);
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}
.slide-bar {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, #6ea0ff, #2f6feb);
    border-radius: 22px 0 0 22px;
}
.slide-tip {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #8a94a6;
    pointer-events: none;
}
.slide-btn {
    position: absolute;
    left: 0;
    top: 0;
    width: 44px;
    height: 44px;
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 2px 8px rgba(16, 24, 40, .18);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
    cursor: grab;
    z-index: 2;
}
.slide.active .slide-btn { cursor: grabbing; background: #f7faff; }
.slide.done .slide-bar { background: linear-gradient(90deg, #4ade80, #16a34a); }
.slide.done .slide-tip { color: #fff; }

.err { color: #dc2626; font-size: 12.5px; min-height: 18px; margin-top: 8px; }

.hidden { display: none !important; }

/* ---------- 移动端适配 ---------- */
@media (max-width: 560px) {
    html { -webkit-text-size-adjust: 100%; }
    .wrap { padding: 14px 10px 30px; }
    .card { padding: 14px; border-radius: 14px; margin-bottom: 12px; }
    .head { margin-bottom: 14px; gap: 10px; }
    .logo { width: 38px; height: 38px; border-radius: 10px; }
    .brand-text h1 { font-size: 17px; }
    .brand-text p { font-size: 11.5px; }
    .status { padding: 5px 10px; font-size: 12px; }

    /* 关键：竖排时取消纵向拉伸，输入框恢复固定高度 */
    .row { flex-direction: column; align-items: stretch; }
    input[type=text] {
        flex: none;
        width: 100%;
        height: 42px;
        font-size: 16px;      /* ≥16px，避免 iOS 聚焦时自动放大页面 */
    }
    .row .primary, .row .ghost { width: 100%; height: 42px; }
    .quick { gap: 6px; margin-top: 10px; }
    .chip { padding: 4px 9px; font-size: 12px; }
    .result { padding: 12px; }
    .result .actions .primary, .result .actions .ghost { flex: 1 1 40%; }

    /* 滑动验证弹窗 */
    .dialog { width: 100%; padding: 18px 16px; }
    .slide { height: 40px; }
    .slide-btn { width: 40px; height: 40px; font-size: 16px; }
}

@media (max-width: 360px) {
    .brand-text p { display: none; }   /* 极窄屏隐藏副标题，避免换行挤压 */
}