:root {
    --bg: #eef3f9;
    --surface: rgba(255, 255, 255, 0.94);
    --surface-soft: #f7f9fc;
    --text: #122033;
    --text-soft: #617086;
    --line: #dfe7f1;
    --primary: #1f3b67;
    --primary-strong: #142947;
    --success: #1f8f5f;
    --warning: #a66b17;
    --danger: #c0392b;
    --shadow: 0 24px 64px rgba(18, 32, 51, 0.12);
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(31, 59, 103, 0.12), transparent 30%),
        linear-gradient(180deg, #f7f9fc 0%, var(--bg) 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 18px 28px;
    backdrop-filter: blur(14px);
    background: rgba(255, 255, 255, 0.84);
    border-bottom: 1px solid rgba(223, 231, 241, 0.9);
}

.brand-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.08em;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    box-shadow: 0 12px 28px rgba(20, 41, 71, 0.25);
}

.brand-title {
    margin: 0;
    font-size: 18px;
    font-weight: 700;
}

.brand-subtitle {
    margin: 4px 0 0;
    font-size: 12px;
    color: var(--text-soft);
}

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

.ghost-link {
    padding: 10px 14px;
    border-radius: 999px;
    background: rgba(31, 59, 103, 0.06);
    color: var(--primary);
    font-size: 13px;
    font-weight: 600;
}

.page-main {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 28px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.notice {
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.notice-success {
    border-color: rgba(31, 143, 95, 0.18);
    background: rgba(31, 143, 95, 0.08);
}

.notice-error {
    border-color: rgba(192, 57, 43, 0.18);
    background: rgba(192, 57, 43, 0.08);
}

.notice-info {
    border-color: rgba(31, 59, 103, 0.14);
    background: rgba(31, 59, 103, 0.07);
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 420px);
    gap: 20px;
}

.panel {
    background: var(--surface);
    border: 1px solid rgba(223, 231, 241, 0.92);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-main {
    padding: 34px;
}

.hero-main h1 {
    margin: 0 0 14px;
    font-size: 34px;
    line-height: 1.22;
}

.hero-main p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.8;
}

.hero-side {
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.chip {
    padding: 8px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    background: rgba(31, 59, 103, 0.08);
}

.status-card,
.info-card,
.step-card,
.user-card,
.setup-card {
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
    background: var(--surface-soft);
}

.status-card,
.info-card,
.step-card,
.setup-card {
    padding: 18px;
}

.status-card h3,
.info-card h3,
.step-card h3,
.setup-card h3 {
    margin: 0 0 8px;
    font-size: 16px;
}

.muted {
    color: var(--text-soft);
    font-size: 13px;
    line-height: 1.7;
}

.label {
    color: var(--text-soft);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.value {
    margin-top: 6px;
    font-size: 18px;
    font-weight: 700;
    word-break: break-word;
}

.action-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 22px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 148px;
    padding: 12px 18px;
    border-radius: 14px;
    border: 1px solid transparent;
    font-weight: 700;
    transition: 0.2s ease;
}

.button-primary {
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
    box-shadow: 0 16px 28px rgba(20, 41, 71, 0.2);
}

.button-primary:hover {
    filter: brightness(0.98);
}

.button-secondary {
    color: var(--text);
    background: #fff;
    border-color: var(--line);
}

.button-secondary:hover {
    background: #f9fbff;
}

.grid-two {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.grid-three {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.section-title {
    margin: 0;
    font-size: 22px;
}

.section-shell {
    padding: 26px;
}

.section-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 18px;
}

.user-card {
    padding: 24px;
    background: linear-gradient(180deg, #172d4f 0%, #10223c 100%);
    color: #fff;
    overflow: hidden;
    position: relative;
}

.user-card::after {
    content: "";
    position: absolute;
    right: -20px;
    bottom: -30px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
}

.user-avatar {
    width: 72px;
    height: 72px;
    border-radius: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    margin-bottom: 16px;
    font-size: 26px;
    font-weight: 800;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-name {
    margin: 0;
    font-size: 26px;
}

.user-meta {
    margin: 8px 0 0;
    color: rgba(255, 255, 255, 0.76);
    font-size: 13px;
}

.badge-row {
    margin-top: 16px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
}

.badge-success {
    background: rgba(31, 143, 95, 0.16);
    color: #127149;
}

.badge-warning {
    background: rgba(166, 107, 23, 0.16);
    color: #8a560e;
}

.badge-danger {
    background: rgba(192, 57, 43, 0.14);
    color: #a92a1f;
}

.badge-neutral {
    background: rgba(31, 59, 103, 0.08);
    color: var(--primary);
}

.mono {
    font-family: Consolas, "Courier New", monospace;
}

.step-list {
    display: grid;
    gap: 14px;
}

.step-index {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(31, 59, 103, 0.08);
    color: var(--primary);
    font-weight: 800;
    margin-bottom: 12px;
}

.setup-list {
    margin: 14px 0 0;
    padding-left: 18px;
    color: var(--text-soft);
}

@media (max-width: 980px) {
    .hero,
    .grid-three {
        grid-template-columns: 1fr;
    }

    .grid-two {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .topbar,
    .page-main {
        padding-left: 16px;
        padding-right: 16px;
    }

    .hero-main,
    .hero-side,
    .section-shell,
    .user-card {
        padding: 20px;
    }

    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .action-row {
        flex-direction: column;
    }

    .button {
        width: 100%;
    }
}