/* =============================================================================
   用户中心（/account）—— 与管理控制台共用同一套设计令牌（admin.css 先加载）。
   仅叠加用户面专属布局：品牌头、概览指标、标签页、数据表格、安全面板。
   ============================================================================= */

.account-body { background: var(--bg, #f4f6fb); color: var(--text, #101828); }

.account-shell {
    width: 100%;
    max-width: 1440px;
    margin: 0 auto;
    padding-inline: clamp(1.25rem, 3vw, 2.5rem);
}

/* ── 顶部品牌条 ─────────────────────────────────────────────── */
.account-top {
    position: sticky;
    top: 0;
    z-index: 10;
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line, #e4e8f0);
}

.account-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4, 1rem);
    min-height: 3.75rem;
    padding-block: var(--sp-3, .75rem);
}

.account-top-nav { display: flex; align-items: center; gap: var(--sp-3, .75rem); }

.account-hint {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .28rem .6rem;
    border: 1px solid var(--line, #e4e8f0);
    border-radius: 999px;
    background: var(--surface, #fff);
    font-size: .75rem;
    color: var(--muted, #6d7889);
}

.account-main { padding: clamp(1.5rem, 3vw, 2.5rem) 0 4rem; }

.account-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--sp-4, 1rem);
    padding: 1.25rem 0 2.5rem;
    font-size: .75rem;
    color: var(--muted, #6d7889);
}

/* ── 首屏标题区 ─────────────────────────────────────────────── */
.account-hero { margin-bottom: var(--sp-5, 1.25rem); }
.account-hero h1 {
    margin: 0 0 .5rem;
    font-size: clamp(1.5rem, 2.4vw, 2rem);
    font-weight: 700;
    letter-spacing: -.015em;
}
.account-hero p {
    margin: 0;
    max-width: 72ch;
    color: var(--text-soft, #48556b);
    line-height: 1.7;
    font-size: .9rem;
}

/* ── 登录卡：左表单 / 右说明 ─────────────────────────────────── */
.account-login {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(1.5rem, 3vw, 2.5rem);
    padding: clamp(1.5rem, 2.6vw, 2rem);
    border: 1px solid var(--line, #e4e8f0);
    border-radius: var(--radius-lg, 1rem);
    background: var(--surface, #fff);
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(16, 24, 40, .05));
}

.account-login-form { display: grid; gap: var(--sp-4, 1rem); max-width: 30rem; }

.account-login-side {
    display: flex;
    flex-direction: column;
    gap: var(--sp-3, .75rem);
    padding-left: clamp(1rem, 2vw, 1.5rem);
    border-left: 1px solid var(--line-subtle, #edf0f6);
    font-size: .85rem;
    line-height: 1.75;
    color: var(--text-soft, #48556b);
}
.account-login-side p { margin: 0; }
.account-login-side strong { color: var(--text, #101828); }

.account-field { display: flex; flex-direction: column; gap: .35rem; }
.account-field label { font-size: .78rem; font-weight: 600; color: var(--text-soft, #48556b); }
.account-field input,
.account-field select {
    height: 2.6rem;
    padding: 0 .8rem;
    border: 1px solid var(--line-strong, #d2d9e5);
    border-radius: var(--radius-sm, .45rem);
    background: var(--surface, #fff);
    font-size: .9rem;
}
.account-field input:focus,
.account-field select:focus {
    outline: none;
    border-color: var(--primary, #2f62e6);
    box-shadow: 0 0 0 3px var(--primary-ring, rgba(47, 98, 230, .3));
}
.account-field select { cursor: pointer; }

/* ── 概览指标 ───────────────────────────────────────────────── */
.account-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
    gap: var(--sp-4, 1rem);
    margin-bottom: var(--sp-5, 1.25rem);
}

.account-metric {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: var(--sp-5, 1.25rem);
    border: 1px solid var(--line, #e4e8f0);
    border-radius: var(--radius-lg, 1rem);
    background: var(--surface, #fff);
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(16, 24, 40, .05));
}
.account-metric > span { font-size: .78rem; font-weight: 600; color: var(--muted, #6d7889); }
.account-metric > strong {
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: -.02em;
    font-variant-numeric: tabular-nums;
}
.account-metric > small { font-size: .75rem; color: var(--muted, #6d7889); }

/* ── 标签页 ─────────────────────────────────────────────────── */
.account-tabs {
    display: flex;
    gap: var(--sp-1, .25rem);
    flex-wrap: wrap;
    border-bottom: 1px solid var(--line, #e4e8f0);
    margin-bottom: var(--sp-4, 1rem);
}

.account-tab {
    appearance: none;
    border: 0;
    border-bottom: 2px solid transparent;
    background: transparent;
    padding: .6rem .9rem;
    font-size: .875rem;
    font-weight: 500;
    color: var(--text-soft, #48556b);
    cursor: pointer;
    transition: color .15s ease, border-color .15s ease, background .15s ease;
    border-radius: var(--radius-sm, .45rem) var(--radius-sm, .45rem) 0 0;
}
.account-tab:hover { background: var(--surface-muted, #f8fafc); color: var(--text, #101828); }
.account-tab[aria-selected="true"] {
    color: var(--primary, #2f62e6);
    border-bottom-color: var(--primary, #2f62e6);
    font-weight: 600;
}

.account-panel[hidden] { display: none; }

/* ── 表格（与管理控制台一致）────────────────────────────────── */
.account-table-wrap {
    border: 1px solid var(--line, #e4e8f0);
    border-radius: var(--radius-lg, 1rem);
    background: var(--surface, #fff);
    overflow: auto;
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(16, 24, 40, .05));
}

.account-table { width: 100%; min-width: 640px; border-collapse: separate; border-spacing: 0; }

.account-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    padding: .7rem 1rem;
    text-align: left;
    font-size: .72rem;
    font-weight: 650;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--muted, #6d7889);
    background: var(--surface-muted, #f8fafc);
    border-bottom: 1px solid var(--line, #e4e8f0);
    white-space: nowrap;
}
.account-table td {
    padding: .8rem 1rem;
    font-size: .875rem;
    border-bottom: 1px solid var(--line-subtle, #edf0f6);
    vertical-align: top;
}
.account-table tbody tr:hover td { background: #fafcff; }
.account-table tr:last-child td { border-bottom: 0; }

.account-empty {
    padding: 2.5rem 1rem;
    text-align: center;
    color: var(--muted, #6d7889);
    font-size: .875rem;
}

.account-note { font-size: .85rem; line-height: 1.75; color: var(--text-soft, #48556b); }
.account-status { font-size: .85rem; white-space: pre-wrap; margin-top: .5rem; }

/* 安全面板内的表单块 */
.account-panel .account-card {
    border: 1px solid var(--line, #e4e8f0);
    border-radius: var(--radius-lg, 1rem);
    background: var(--surface, #fff);
    padding: clamp(1.25rem, 2.4vw, 1.75rem);
    box-shadow: var(--shadow-xs, 0 1px 2px rgba(16, 24, 40, .05));
}

@media (max-width: 900px) {
    .account-login { grid-template-columns: minmax(0, 1fr); }
    .account-login-side {
        padding-left: 0;
        border-left: 0;
        border-top: 1px solid var(--line-subtle, #edf0f6);
        padding-top: var(--sp-4, 1rem);
    }
}