/* 授权中心 · 客户前台样式（原生 CSS，移动端适配） */
:root {
    --primary: #4f46e5;
    --primary-dark: #4338ca;
    --primary-soft: #eef2ff;
    --text: #1f2937;
    --muted: #6b7280;
    --line: #e7e9f4;
    --bg: #f5f6fb;
    --card: #ffffff;
    --ok: #059669;
    --ok-soft: #ecfdf5;
    --warn: #b45309;
    --warn-soft: #fffbeb;
    --danger: #b91c1c;
    --danger-soft: #fef2f2;
    --locked: #7f1d1d;
    --shadow: 0 12px 40px rgba(31, 41, 55, .07);
    --radius: 16px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: radial-gradient(1200px 500px at 10% -10%, #e8eaff 0, transparent 60%), var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.65;
    min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }
[hidden] { display: none !important; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.page { max-width: 1120px; margin: 0 auto; padding: 28px 20px 64px; min-height: 62vh; }
.footer { color: #9ca3af; font-size: 12px; text-align: center; padding: 28px 0 36px; }

/* 顶栏 */
.topbar {
    position: sticky; top: 0; z-index: 40;
    background: rgba(255, 255, 255, .88);
    border-bottom: 1px solid rgba(231, 233, 244, .9);
    backdrop-filter: blur(14px);
}
.topbar-inner { display: flex; align-items: center; gap: 22px; height: 66px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--text); font-size: 16px; white-space: nowrap; }
.brand:hover { color: var(--text); }
.brand-mark {
    display: inline-flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; border-radius: 10px;
    background: linear-gradient(135deg, #6366f1, #4338ca); color: #fff;
    font-weight: 800; box-shadow: 0 6px 16px rgba(79, 70, 229, .28);
}
.brand-mark.big { width: 54px; height: 54px; border-radius: 16px; font-size: 24px; margin: 0 auto 12px; }
.nav { display: flex; align-items: center; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav-link { padding: 8px 12px; border-radius: 9px; color: var(--muted); white-space: nowrap; font-size: 13px; }
.nav-link:hover { background: var(--primary-soft); color: var(--primary); }
.nav-link.active { background: var(--primary-soft); color: var(--primary); font-weight: 700; }
.topbar-actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }

/* 标题 */
h1, h2, h3 { line-height: 1.3; margin: 0; color: #111827; }
h1 { font-size: 24px; letter-spacing: -.02em; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.page-head p { margin: 6px 0 0; color: var(--muted); font-size: 13px; }
.section { margin-top: 26px; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }

/* 按钮 */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    border: 1px solid transparent; border-radius: 10px; padding: 10px 16px;
    font-size: 14px; font-weight: 700; cursor: pointer; line-height: 1.2;
    transition: .16s ease; text-decoration: none; white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn[disabled] { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 8px 20px rgba(79, 70, 229, .22); }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-ghost { background: #fff; border-color: var(--line); color: #374151; }
.btn-ghost:hover { border-color: #c7cbe3; color: var(--primary); }
.btn-soft { background: var(--primary-soft); color: var(--primary); }
.btn-danger { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.btn-sm { padding: 7px 11px; font-size: 12px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn-link { background: none; border: 0; color: var(--primary); padding: 0; cursor: pointer; font-size: 13px; }

/* 表单 */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: #4b5563; margin-bottom: 6px; font-weight: 600; }
.input, select.input, textarea.input {
    width: 100%; padding: 11px 12px; border: 1px solid #d9dced; border-radius: 10px;
    font-size: 14px; color: var(--text); background: #fff; outline: none; font-family: inherit;
    transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 70, 229, .12); }
.input::placeholder { color: #b3b8cf; }
textarea.input { min-height: 84px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-help { color: #9ca3af; font-size: 12px; margin-top: 5px; }
.form-error { color: var(--danger); font-size: 12px; margin-top: 5px; }
.text-danger { color: var(--danger); }
.input-group { display: flex; gap: 8px; }
.input-group .input { flex: 1; }

/* 卡片 */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; }
.card-sub { border-radius: 12px; border: 1px solid var(--line); background: #fbfbfe; padding: 16px; }

/* 认证页 */
.auth-body { display: flex; flex-direction: column; min-height: 100vh; justify-content: center; }
.auth-body .page { width: 100%; max-width: 480px; padding-top: 28px; padding-bottom: 28px; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow); padding: 30px; }
.auth-card.landing { max-width: 560px; margin: 0 auto; }
.auth-head { text-align: center; margin-bottom: 22px; }
.auth-head h1 { font-size: 22px; margin-bottom: 4px; }
.auth-head p { margin: 0; color: var(--muted); font-size: 13px; }
.auth-actions { display: grid; gap: 10px; margin-top: 18px; }
.link-muted { color: #9ca3af; font-size: 12px; text-align: center; margin-top: 6px; }
.landing-points { display: grid; gap: 10px; margin: 20px 0 8px; }
.landing-points > div { display: flex; justify-content: space-between; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 12px; background: #fbfbfe; }
.landing-points strong { font-size: 13px; }
.landing-points span { color: var(--muted); font-size: 12px; text-align: right; }

/* 提示 */
.alert { padding: 11px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 14px; border: 1px solid transparent; }
.alert-danger, .alert-error { background: var(--danger-soft); color: var(--danger); border-color: #fecaca; }
.alert-success { background: var(--ok-soft); color: var(--ok); border-color: #a7f3d0; }
.alert-warning { background: var(--warn-soft); color: var(--warn); border-color: #fde68a; }
.alert-info { background: var(--primary-soft); color: #3730a3; border-color: #c7d2fe; }

/* 徽标 */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700; line-height: 1.5; white-space: nowrap; }
.badge-ok { background: var(--ok-soft); color: var(--ok); }
.badge-warning { background: var(--warn-soft); color: var(--warn); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-locked { background: #fef2f2; color: var(--locked); border: 1px solid #fecaca; }
.badge-muted { background: #f3f4f6; color: #6b7280; }
.badge-info { background: var(--primary-soft); color: var(--primary); }

/* 统计卡 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; box-shadow: 0 6px 22px rgba(31, 41, 55, .04); }
.stat-card .label { color: var(--muted); font-size: 12px; }
.stat-card .value { font-size: 26px; font-weight: 800; letter-spacing: -.03em; margin-top: 3px; }
.stat-card .hint { color: #9ca3af; font-size: 11px; margin-top: 2px; }

/* 授权卡片 */
.license-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.license-card { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 18px; box-shadow: 0 6px 22px rgba(31, 41, 55, .04); display: flex; flex-direction: column; gap: 12px; }
.license-card.is-warning { border-color: #fde68a; }
.license-card.is-danger { border-color: #fecaca; }
.license-card.is-locked { border-color: #fecaca; background: #fffafa; }
.license-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.license-domain { font-size: 16px; font-weight: 800; word-break: break-all; }
.license-sub { color: var(--muted); font-size: 12px; margin-top: 2px; }
.license-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 14px; font-size: 12px; color: var(--muted); }
.license-meta strong { display: block; color: #374151; font-size: 13px; font-weight: 700; margin-top: 1px; }
.license-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 4px; }
.trial-tag { background: #fff7ed; color: #c2410c; }

/* 表格 */
.table-wrap { background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: auto; box-shadow: 0 6px 22px rgba(31, 41, 55, .04); }
table.table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 720px; }
.table th, .table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid #f0f1f7; vertical-align: middle; }
.table th { background: #fafbff; color: #6b7280; font-size: 11px; text-transform: uppercase; letter-spacing: .03em; font-weight: 700; white-space: nowrap; }
.table tr:last-child td { border-bottom: 0; }
.table tr:hover td { background: #fcfcff; }
.table .actions { display: flex; gap: 6px; flex-wrap: wrap; }
.table .text-right { text-align: right; }
.table .nowrap { white-space: nowrap; }

/* 空状态 */
.empty { padding: 46px 20px; text-align: center; color: var(--muted); }
.empty .icon { font-size: 34px; margin-bottom: 8px; }
.empty h3 { color: #374151; margin-bottom: 4px; }
.empty p { margin: 0 0 14px; font-size: 13px; }

/* 选项卡 */
.tabs { display: flex; gap: 4px; padding: 4px; background: #eef0f8; border-radius: 11px; width: fit-content; max-width: 100%; overflow-x: auto; }
.tab { border: 0; background: transparent; padding: 7px 13px; border-radius: 8px; color: #6b7280; font-size: 13px; cursor: pointer; white-space: nowrap; }
.tab.active { background: #fff; color: var(--primary); font-weight: 700; box-shadow: 0 2px 8px rgba(31, 41, 55, .08); }

/* 弹窗 */
.modal-backdrop { position: fixed; inset: 0; background: rgba(17, 24, 39, .48); display: flex; align-items: center; justify-content: center; padding: 18px; z-index: 80; }
.modal { width: 100%; max-width: 520px; max-height: 92vh; overflow: auto; background: #fff; border-radius: 16px; box-shadow: 0 30px 80px rgba(0, 0, 0, .25); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.modal-head h3 { margin: 0; }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--line); background: #fbfbfe; border-radius: 0 0 16px 16px; }
.modal-close { border: 0; background: #f3f4f6; color: #6b7280; width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 16px; }
.code-box { background: #0f172a; color: #d1fae5; border-radius: 10px; padding: 12px; font-family: ui-monospace, Consolas, monospace; font-size: 11px; line-height: 1.6; overflow: auto; max-height: 240px; white-space: pre-wrap; word-break: break-all; }

/* Toast */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); background: #111827; color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 13px; opacity: 0; pointer-events: none; transition: .2s; z-index: 100; max-width: 90vw; text-align: center; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #991b1b; }
.toast.success { background: #065f46; }

/* 其他 */
.divider { height: 1px; background: var(--line); margin: 18px 0; }
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 7px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; color: #374151; word-break: break-all; }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; background: #f3f4f6; color: #4b5563; font-size: 11px; }
.spinner { width: 18px; height: 18px; border: 2px solid #dbe0f0; border-top-color: var(--primary); border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading { padding: 30px; text-align: center; color: var(--muted); }
.copy-row { display: flex; gap: 8px; align-items: center; }
.copy-row .input { flex: 1; }

@media (max-width: 860px) {
    .stat-grid { grid-template-columns: 1fr 1fr; }
    .license-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
    .wrap { padding: 0 14px; }
    .page { padding: 20px 14px 50px; }
    .topbar-inner { height: 60px; gap: 8px; }
    .brand span:last-child { display: none; }
    .brand-mark { width: 30px; height: 30px; border-radius: 9px; }
    .nav { gap: 1px; }
    .nav-link { padding: 6px 7px; font-size: 11px; }
    .topbar-actions .btn { padding: 6px 9px; font-size: 11px; }
    .auth-card { padding: 22px 18px; border-radius: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .stat-grid { gap: 10px; }
    .stat-card { padding: 13px 14px; }
    .stat-card .value { font-size: 22px; }
    .license-meta { grid-template-columns: 1fr 1fr; }
    .page-head { align-items: flex-start; flex-direction: column; }
    .page-head .btn { width: 100%; }
    h1 { font-size: 21px; }
    .kv { grid-template-columns: 92px 1fr; }
}