/* ======================================================================
 *  kaoyan-countdown —— 考研倒计时独立样式
 *  依赖：home.css（全局 CSS 变量） + tool-detail.css（detail-wrap / detail-tabs 等）
 *  支持黑夜模式
 * ====================================================================== */

/* ---- 卡片容器 ---- */
.kyc-card {
    background: var(--c-bg-card);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 20px;
}
.kyc-title {
    font-size: 16px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ---- Hero ---- */
.kyc-hero {
    text-align: center;
    background: linear-gradient(135deg,
        color-mix(in srgb, #a18cd1 18%, transparent) 0%,
        color-mix(in srgb, #fbc2eb 18%, transparent) 100%);
    border: 1px solid color-mix(in srgb, #a18cd1 35%, transparent);
}
.kyc-hero-emoji {
    font-size: 44px;
    line-height: 1;
    margin-bottom: 12px;
}
.kyc-hero-sub {
    color: var(--c-text-sub);
    font-size: 14px;
    margin-bottom: 18px;
}
.kyc-hero-sub span {
    color: #8e44ad;
    font-weight: 700;
}
@media (prefers-color-scheme: dark) {
    .kyc-hero-sub span { color: #c39bd3; }
}

/* 倒计时四格 */
.kyc-countdown {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.kyc-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
    border-radius: 14px;
    padding: 14px 18px;
    min-width: 80px;
}
.kyc-num {
    font-size: 38px;
    font-weight: 900;
    font-variant-numeric: tabular-nums;
    color: #8e44ad;
    line-height: 1;
    letter-spacing: -0.03em;
}
@media (prefers-color-scheme: dark) {
    .kyc-num { color: #c39bd3; }
}
.kyc-label {
    font-size: 12px;
    color: var(--c-text-sub);
    margin-top: 6px;
    font-weight: 600;
}
.kyc-colon {
    font-size: 32px;
    font-weight: 900;
    color: var(--c-text-sub);
    line-height: 1;
    transform: translateY(-2px);
}

/* 额外信息 */
.kyc-extra {
    font-size: 14px;
    color: var(--c-text-sub);
}
.kyc-extra b { color: var(--c-text); font-weight: 700; }

/* ---- 表单 ---- */
.kyc-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.kyc-field { display: flex; flex-direction: column; gap: 6px; }
.kyc-field-full { grid-column: 1 / -1; }
.kyc-field-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--c-text-sub);
}
.kyc-form input[type="date"],
.kyc-form input[type="time"],
.kyc-form input[type="text"] {
    width: 100%;
    height: 43px;
    padding: 0 14px;
    font-size: 14px;
    font-family: inherit;
    color: var(--c-text);
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    outline: none;
    transition: border-color 0.16s ease, box-shadow 0.16s ease;
    cursor: pointer;
}
.kyc-form input[type="text"] { cursor: text; }
.kyc-form input:focus {
    border-color: #8e44ad;
    box-shadow: 0 0 0 3px rgba(142, 68, 173, 0.2);
}

/* 预设 */
.kyc-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}
.kyc-preset {
    padding: 7px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--c-text);
    background: var(--c-surface-soft);
    border: 1px solid var(--c-border);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.16s ease;
}
.kyc-preset:hover {
    border-color: #8e44ad;
    color: #8e44ad;
    background: color-mix(in srgb, #8e44ad 10%, var(--c-surface-soft));
}
.kyc-preset:active { transform: scale(0.97); }

/* 按钮 */
.kyc-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}
.kyc-note {
    font-size: 12px;
    color: var(--c-text-sub);
    line-height: 1.6;
    margin: 0;
}

/* ---- 时间线 ---- */
.kyc-timeline {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.kyc-tl-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px dashed var(--c-border);
}
.kyc-tl-item:last-child { border-bottom: none; }
.kyc-tl-item.kyc-tl-highlight {
    background: color-mix(in srgb, #8e44ad 8%, transparent);
    border-radius: 10px;
    padding: 12px 14px;
    border-bottom: 1px solid color-mix(in srgb, #8e44ad 20%, transparent);
}
.kyc-tl-tag {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 10px;
    background: var(--c-surface-soft);
    border-radius: 12px;
    color: var(--c-text-sub);
    min-width: 68px;
    text-align: center;
}
.kyc-tl-tag-main {
    background: #8e44ad;
    color: #fff;
}
.kyc-tl-content {
    font-size: 13px;
    color: var(--c-text);
    line-height: 1.6;
}
.kyc-tl-content b { color: #8e44ad; }
.kyc-tl-highlight .kyc-tl-content b { color: #8e44ad; }

/* ---- 表格 ---- */
.kyc-table-wrap { overflow-x: auto; }
.kyc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.kyc-table th,
.kyc-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--c-border);
}
.kyc-table thead th {
    font-weight: 700;
    color: var(--c-text-sub);
    background: var(--c-surface-soft);
    font-size: 12px;
}
.kyc-table tbody tr:last-child td { border-bottom: none; }
.kyc-table tbody tr:hover td {
    background: color-mix(in srgb, #8e44ad 4%, transparent);
}
.kyc-table-note {
    font-size: 12px;
    color: var(--c-text-sub);
    margin-top: 10px;
}

/* ---- 免责 ---- */
.kyc-disclaim {
    font-size: 13px;
    color: var(--c-text-sub);
    line-height: 1.8;
    padding: 14px 18px;
    background: var(--c-surface-soft);
    border: 1px solid color-mix(in srgb, #8e44ad 30%, transparent);
    border-radius: var(--radius-md);
}
.kyc-disclaim b { color: var(--c-text); }

/* ---- 简介区 ---- */
.kyc-info-block { margin-bottom: 24px; }

/* ---- 响应式 ---- */
@media (max-width: 640px) {
    .kyc-hero { padding: 20px 14px; }
    .kyc-countdown { gap: 4px; }
    .kyc-box { min-width: 60px; padding: 10px 12px; border-radius: 12px; }
    .kyc-num { font-size: 28px; }
    .kyc-colon { font-size: 24px; }
    .kyc-form { grid-template-columns: 1fr; }
    .kyc-tl-item { flex-direction: column; gap: 4px; }
    .kyc-tl-tag { min-width: auto; align-self: flex-start; }
}