:root {
    --bg: #07111f;
    --panel: rgba(10, 22, 38, 0.88);
    --panel-strong: #0e1d33;
    --line: rgba(126, 173, 210, 0.18);
    --text: #eff7ff;
    --muted: #8ea7c2;
    --primary: #37d6c3;
    --primary-dark: #18a594;
    --warning: #ffcc66;
    --danger: #ff7c7c;
    --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --font-title: "Noto Serif SC", "Songti SC", serif;
    --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
    background:
        radial-gradient(circle at top left, rgba(55, 214, 195, 0.16), transparent 28%),
        radial-gradient(circle at bottom right, rgba(73, 118, 255, 0.18), transparent 30%),
        linear-gradient(180deg, #06111f, #0c1525 48%, #09131f 100%);
    color: var(--text);
    font-family: var(--font-body);
}

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

body.app-shell {
    padding: 24px 16px 48px;
}

.mobile-stage {
    width: min(100%, 420px);
    margin: 0 auto;
}

.auth-hero,
.auth-panel,
.record-card,
.records-header,
.verify-panel,
.empty-card {
    position: relative;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.auth-hero,
.records-header,
.verify-panel,
.empty-card {
    border-radius: var(--radius-xl);
    padding: 24px;
    margin-bottom: 16px;
}

.auth-hero h1,
.records-header h1,
.verify-panel h1,
.error-card h1,
.admin-page-head h1,
.admin-login-card h1 {
    margin: 8px 0 12px;
    font-family: var(--font-title);
    font-size: 28px;
    line-height: 1.25;
}

.auth-hero__desc,
.verify-panel__desc,
.records-header p,
.admin-page-head p,
.admin-login-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.7;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    color: var(--primary);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.auth-hero__glow {
    position: absolute;
    inset: auto -32px -40px auto;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(55, 214, 195, 0.42), transparent 68%);
    pointer-events: none;
}

.auth-panel {
    border-radius: var(--radius-xl);
    padding: 20px;
}

.auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 6px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.04);
}

.auth-tabs button,
.button {
    border: 0;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.auth-tabs button {
    padding: 12px;
    border-radius: 12px;
    background: transparent;
    color: var(--muted);
    font-size: 14px;
    font-weight: 700;
}

.auth-tabs button.is-active {
    background: rgba(55, 214, 195, 0.14);
    color: var(--text);
}

.alert {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: 14px;
}

.alert-error {
    background: rgba(255, 124, 124, 0.14);
    border: 1px solid rgba(255, 124, 124, 0.24);
    color: #ffd6d6;
}

.alert-info {
    background: rgba(55, 214, 195, 0.12);
    border: 1px solid rgba(55, 214, 195, 0.18);
    color: #d8fff9;
}

.auth-form,
.admin-form {
    margin-top: 16px;
}

.auth-form {
    display: none;
}

.auth-form.is-active {
    display: block;
}

.field {
    display: block;
    margin-top: 14px;
}

.field span {
    display: inline-block;
    margin-bottom: 8px;
    color: #d7e7f8;
    font-size: 14px;
}

.field input,
.field select {
    width: 100%;
    border: 1px solid rgba(142, 167, 194, 0.22);
    border-radius: 14px;
    background: rgba(6, 17, 31, 0.72);
    color: var(--text);
    font-size: 15px;
    padding: 14px 16px;
    outline: none;
}

.field input::placeholder {
    color: #6f88a2;
}

.field-inline__content {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 700;
}

.button:hover,
.auth-tabs button:hover {
    transform: translateY(-1px);
}

.button-primary {
    background: linear-gradient(135deg, var(--primary), #75f0d8);
    color: #062122;
    box-shadow: 0 12px 30px rgba(55, 214, 195, 0.25);
}

.button-secondary {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.button-block {
    width: 100%;
    margin-top: 18px;
}

.button-code {
    min-width: 108px;
}

.auth-footer,
.records-header__actions,
.verify-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
    color: var(--muted);
    font-size: 14px;
}

.record-card {
    border-radius: var(--radius-xl);
    padding: 20px;
    margin-bottom: 16px;
}

.record-card__header,
.admin-table-card__head,
.admin-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.record-card__header h2,
.admin-table-card__head h2,
.verify-note h2 {
    margin: 6px 0 0;
    font-size: 20px;
    line-height: 1.4;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 204, 102, 0.14);
    border: 1px solid rgba(255, 204, 102, 0.18);
    color: var(--warning);
    font-size: 12px;
}

.record-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 10px;
    margin: 18px 0 0;
}

.record-grid div {
    padding: 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.record-grid dt {
    color: var(--muted);
    font-size: 12px;
}

.record-grid dd {
    margin: 8px 0 0;
    font-size: 15px;
    line-height: 1.6;
    word-break: break-all;
}

.record-card__footer {
    margin-top: 18px;
}

.verify-note {
    margin-top: 18px;
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.verify-note ul {
    margin: 12px 0 0;
    padding-left: 18px;
    color: var(--muted);
    line-height: 1.9;
}

.empty-card {
    text-align: center;
}

.error-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}

.error-card,
.admin-login-card {
    width: min(100%, 460px);
    padding: 28px;
    border-radius: 28px;
    border: 1px solid var(--line);
    background: var(--panel);
    box-shadow: var(--shadow);
}

.admin-login-card__hint {
    margin-top: 16px;
    color: var(--muted);
}

.admin-shell {
    display: flex;
    min-height: 100vh;
    background: #f4f7fb;
    color: #1f2d3d;
}

.admin-sidebar {
    width: 260px;
    padding: 28px 20px;
    background: #101a2d;
    color: #f0f5ff;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.admin-brand h1 {
    margin: 8px 0 0;
    font-size: 24px;
    font-family: var(--font-title);
}

.admin-brand__eyebrow {
    color: #7ddfd0;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.admin-nav {
    display: grid;
    gap: 10px;
    margin-top: 28px;
}

.admin-nav a {
    padding: 12px 14px;
    border-radius: 12px;
    color: #c7d5e6;
}

.admin-nav a.is-active,
.admin-nav a:hover {
    background: rgba(125, 223, 208, 0.14);
    color: #ffffff;
}

.admin-sidebar__footer {
    color: #9eb0c5;
    font-size: 14px;
    line-height: 1.8;
}

.admin-main {
    flex: 1;
    padding: 32px;
}

.admin-page-head,
.admin-stats,
.admin-filter-grid,
.admin-table-card,
.empty-inline {
    background: #ffffff;
    border: 1px solid #e6edf5;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(18, 44, 83, 0.06);
}

.admin-page-head,
.admin-table-card,
.empty-inline {
    padding: 24px;
}

.admin-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-top: 20px;
    padding: 20px;
}

.stat-card {
    padding: 20px;
    border-radius: 20px;
    background: linear-gradient(180deg, #f7fbff, #f2f8fb);
    border: 1px solid #e2edf6;
}

.stat-card span {
    color: #688098;
    font-size: 14px;
}

.stat-card strong {
    display: block;
    margin-top: 8px;
    font-size: 36px;
    font-family: var(--font-title);
}

.stat-card p {
    margin: 10px 0 0;
    color: #6a7f92;
    line-height: 1.7;
}

.admin-filter-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 20px;
    padding: 20px;
}

.admin-filter-grid--compact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-filter-actions {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}

.admin-table-card {
    margin-top: 20px;
}

.admin-table {
    width: 100%;
    margin-top: 18px;
    border-collapse: collapse;
    font-size: 14px;
}

.admin-table th,
.admin-table td {
    padding: 14px 10px;
    border-bottom: 1px solid #edf3f8;
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    color: #6a8199;
    font-weight: 700;
}

.empty-inline {
    margin-top: 20px;
    color: #647a92;
}

.empty-inline p {
    margin-bottom: 0;
}

@media (max-width: 960px) {
    .admin-shell {
        display: block;
    }

    .admin-sidebar {
        width: 100%;
    }

    .admin-main {
        padding: 20px;
    }

    .admin-filter-grid,
    .admin-filter-grid--compact,
    .admin-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 520px) {
    .record-grid {
        grid-template-columns: 1fr;
    }

    .field-inline__content,
    .verify-actions,
    .records-header__actions,
    .auth-footer {
        grid-template-columns: 1fr;
        display: grid;
    }

    .button-code {
        width: 100%;
    }
}