:root {
    --bg: #f4f7fb;
    --bg-soft: #eef3fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --surface-muted: #f1f5f9;
    --border: #dbe3ee;
    --border-strong: #cbd5e1;
    --text: #0f172a;
    --muted: #64748b;
    --primary: #2563eb;
    --primary-soft: #dbeafe;
    --primary-text: #1d4ed8;
    --success: #16a34a;
    --success-soft: #dcfce7;
    --warning: #d97706;
    --warning-soft: #ffedd5;
    --danger: #dc2626;
    --danger-soft: #fee2e2;
    --info: #0891b2;
    --info-soft: #cffafe;
    --shadow-sm: 0 10px 25px rgba(15, 23, 42, 0.06);
    --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    color: var(--text);
    font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 32%),
        radial-gradient(circle at right top, rgba(14, 165, 233, 0.08), transparent 26%),
        linear-gradient(180deg, #f8fbff 0%, #f3f6fb 100%);
}

button,
input,
textarea {
    font: inherit;
}

input::placeholder,
textarea::placeholder {
    color: #94a3b8;
}

.app-bg {
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 12% 10%, rgba(59, 130, 246, 0.1), transparent 20%),
        radial-gradient(circle at 88% 14%, rgba(14, 165, 233, 0.1), transparent 18%),
        radial-gradient(circle at 55% 90%, rgba(99, 102, 241, 0.06), transparent 22%);
}

.hidden {
    display: none !important;
}

.screen-center {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.login-shell,
.page-shell {
    position: relative;
    z-index: 1;
}

.page-shell {
    min-height: 100vh;
}

.page-main {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 20px 40px;
    display: grid;
    gap: 20px;
}

.login-card,
.section-card,
.metric-card,
.profile-card,
.activity-card,
.modal-card {
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.login-card {
    width: min(430px, 100%);
    padding: 36px 32px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.login-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 18px;
    border-radius: 999px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    color: var(--primary);
}

.login-badge,
.eyebrow,
.badge,
.tag,
.mini-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border-radius: 999px;
    border: 1px solid transparent;
    white-space: nowrap;
}

.login-badge,
.eyebrow {
    padding: 6px 10px;
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 12px;
    font-weight: 600;
}

.login-title,
.hero-title,
.modal-title,
.card-title {
    margin: 0;
    color: var(--text);
}

.login-title {
    margin-top: 16px;
    font-size: 30px;
    line-height: 1.1;
}

.login-subtitle,
.hero-subtitle,
.modal-copy,
.profile-meta,
.field-hint,
.activity-meta,
.metric-foot,
.notice-inline,
.notice-body-text,
.activity-time,
.meta-muted {
    color: var(--muted);
}

.login-subtitle {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.6;
}

.login-form {
    display: grid;
    gap: 16px;
    margin-top: 28px;
    text-align: left;
}

.login-submit {
    width: 100%;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(14px);
    background: rgba(248, 251, 255, 0.88);
    border-bottom: 1px solid rgba(203, 213, 225, 0.8);
}

.topbar-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.topbar-brand {
    min-width: 0;
}

.title-with-icon {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-title {
    font-size: 20px;
    font-weight: 700;
}

.hero-subtitle {
    margin: 6px 0 0;
    font-size: 13px;
}

.version-tag {
    color: var(--muted);
    font-size: 13px;
    font-weight: 500;
}

.toolbar,
.button-row,
.activity-line,
.profile-meta-row {
    display: flex;
    align-items: center;
}

.toolbar {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.button-row {
    flex-wrap: wrap;
    gap: 10px;
}

.button-row.end-row {
    justify-content: flex-end;
}

.wrap-row {
    flex-wrap: wrap;
}

.section-card,
.activity-card {
    border-radius: var(--radius-lg);
    padding: 22px;
}

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

.card-title {
    font-size: 18px;
    font-weight: 700;
}

.view-nav {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    width: fit-content;
    max-width: 100%;
    padding: 6px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.82);
    box-shadow: var(--shadow-sm);
}

.view-nav-btn {
    border: none;
    background: transparent;
    color: var(--muted);
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.view-nav-btn:hover {
    background: var(--surface-soft);
    color: var(--text);
}

.view-nav-btn.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}

.view-nav-count {
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(148, 163, 184, 0.14);
    color: inherit;
    font-size: 12px;
}

.view-nav-btn.active .view-nav-count {
    background: rgba(255, 255, 255, 0.18);
}

.notice {
    display: flex;
    gap: 14px;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
}

.notice.is-busy {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.notice.is-busy .notice-icon svg {
    animation: spin 1.2s linear infinite;
}

.notice-icon {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.72);
    color: #2563eb;
}

.notice-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text);
}

.notice-body-text,
.notice-inline {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.6;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
    gap: 16px;
}

.metric-card {
    border-radius: var(--radius-lg);
    padding: 18px;
}

.metric-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.metric-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--muted);
}

.metric-icon {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: var(--surface-muted);
    color: var(--muted);
}

.metric-icon.primary {
    background: var(--primary-soft);
    color: var(--primary-text);
}

.metric-icon.success {
    background: var(--success-soft);
    color: var(--success);
}

.metric-icon.info {
    background: var(--info-soft);
    color: var(--info);
}

.metric-icon.warning {
    background: var(--warning-soft);
    color: var(--warning);
}

.metric-icon.danger {
    background: var(--danger-soft);
    color: var(--danger);
}

.metric-value {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.1;
}

.metric-value.primary {
    color: var(--primary-text);
}

.metric-value.success {
    color: var(--success);
}

.metric-value.info {
    color: var(--info);
}

.metric-value.warning {
    color: var(--warning);
}

.metric-value.danger {
    color: var(--danger);
}

.metric-foot {
    margin-top: 10px;
    font-size: 12px;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    align-items: end;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field.span-2 {
    grid-column: span 2;
}

.field label {
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.field input,
.field textarea {
    width: 100%;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    padding: 11px 12px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: #93c5fd;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

.field textarea {
    min-height: 180px;
    resize: vertical;
    line-height: 1.6;
}

.field-hint {
    font-size: 12px;
    line-height: 1.5;
}

.inline-field-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
}

.btn {
    border: 1px solid transparent;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 40px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    background: var(--surface-muted);
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.08);
}

.btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn.primary {
    background: var(--primary);
    color: #ffffff;
}

.btn.secondary {
    background: var(--surface-muted);
    border-color: var(--border);
}

.btn.outline {
    background: #ffffff;
    border-color: var(--border-strong);
    color: #334155;
}

.btn.ghost {
    background: transparent;
    color: var(--muted);
}

.btn.success {
    background: var(--success-soft);
    border-color: #bbf7d0;
    color: #166534;
}

.btn.warning {
    background: var(--warning-soft);
    border-color: #fed7aa;
    color: #c2410c;
}

.btn.danger {
    background: var(--danger-soft);
    border-color: #fecaca;
    color: #b91c1c;
}

.btn.small {
    min-height: 32px;
    padding: 0 10px;
    font-size: 13px;
}

.btn.icon-only {
    width: 40px;
    padding: 0;
}

.danger-text {
    color: #dc2626 !important;
}

.profile-filters {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 12px 0 18px;
    padding: 12px 14px;
    background: var(--surface-soft, #f4f6fb);
    border: 1px solid var(--border-subtle, #e3e7f1);
    border-radius: 12px;
}

.profile-filters .filter-input {
    flex: 1 1 220px;
    min-width: 200px;
    height: 34px;
    padding: 0 12px;
    border: 1px solid var(--border-subtle, #d6dbe7);
    border-radius: 8px;
    background: #fff;
    color: inherit;
    font-size: 13px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.profile-filters .filter-input:focus {
    border-color: var(--primary, #4a6cf7);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, .15);
}

.profile-filters .filter-select {
    height: 34px;
    padding: 0 30px 0 10px;
    border: 1px solid var(--border-subtle, #d6dbe7);
    border-radius: 8px;
    background: #fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%236b7280' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat right 9px center / 11px;
    color: inherit;
    font-size: 13px;
    outline: none;
    appearance: none;
    cursor: pointer;
    transition: border-color .15s, box-shadow .15s;
}

.profile-filters .filter-select:focus {
    border-color: var(--primary, #4a6cf7);
    box-shadow: 0 0 0 3px rgba(74, 108, 247, .15);
}

.profile-filters .filter-count {
    margin-left: auto;
    padding: 4px 10px;
    background: #fff;
    border: 1px solid var(--border-subtle, #d6dbe7);
    border-radius: 999px;
    font-size: 12px;
    color: var(--text-muted, #6b7280);
    white-space: nowrap;
}

.profiles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 16px;
}

.profile-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.profile-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
    padding: 18px 20px 16px;
    background: var(--surface-soft);
    border-bottom: 1px solid var(--border);
}

.profile-name {
    font-size: 18px;
    font-weight: 700;
}

.profile-meta-row {
    gap: 8px;
    margin-top: 6px;
    min-width: 0;
    font-size: 13px;
    color: var(--muted);
}

.profile-meta {
    margin-top: 6px;
    font-size: 13px;
    line-height: 1.5;
}

.profile-dot {
    color: #cbd5e1;
}

.meta-success {
    color: var(--success);
}

.profile-tags {
    padding: 12px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-bottom: 1px solid var(--border);
}

.profile-body {
    padding: 16px 20px;
    display: grid;
    gap: 12px;
}

.detail-line,
.detail-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #475569;
}

.detail-stats {
    display: flex;
    align-items: center;
    gap: 16px;
}

.detail-stat.success {
    color: var(--success);
}

.detail-stat.danger {
    color: var(--danger);
}

.profile-footer {
    padding: 14px 16px 16px;
    background: var(--surface-soft);
    border-top: 1px solid var(--border);
    display: grid;
    gap: 10px;
}

.activity-list {
    display: grid;
}

.activity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 0;
    border-top: 1px solid var(--border);
}

.activity-item:first-child {
    border-top: none;
}

.activity-main {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.activity-copy {
    min-width: 0;
}

.activity-line {
    gap: 8px;
    flex-wrap: wrap;
    min-width: 0;
    font-size: 14px;
}

.activity-line span {
    color: var(--muted);
}

.activity-meta {
    margin-top: 4px;
    font-size: 12px;
}

.activity-time {
    flex: 0 0 auto;
    font-size: 12px;
}

.activity-badge {
    min-width: 48px;
    justify-content: center;
}

.switch {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
}

.switch input {
    margin: 0;
    accent-color: var(--primary);
}

.badge,
.tag,
.mini-tag {
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
}

.badge.success,
.tag.success,
.mini-tag.success {
    background: var(--success-soft);
    border-color: #bbf7d0;
    color: #166534;
}

.badge.warning,
.tag.warning,
.mini-tag.warning {
    background: var(--warning-soft);
    border-color: #fed7aa;
    color: #c2410c;
}

.badge.danger,
.tag.danger,
.mini-tag.danger {
    background: var(--danger-soft);
    border-color: #fecaca;
    color: #b91c1c;
}

.badge.info,
.tag.info,
.mini-tag.info {
    background: var(--info-soft);
    border-color: #a5f3fc;
    color: #0f766e;
}

.badge.primary,
.tag.primary,
.mini-tag.primary {
    background: var(--primary-soft);
    border-color: #bfdbfe;
    color: var(--primary-text);
}

.badge.default,
.tag.default,
.mini-tag.default {
    background: var(--surface-muted);
    border-color: var(--border);
    color: #475569;
}

.truncate-text,
.is-truncate {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.is-truncate {
    max-width: 180px;
}

.empty-state {
    padding: 42px 18px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-strong);
    background: var(--surface-soft);
    color: var(--muted);
    text-align: center;
    line-height: 1.7;
}

.modal-layer {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(6px);
}

.modal-card {
    width: min(760px, 100%);
    max-height: calc(100vh - 40px);
    overflow: auto;
    border-radius: 24px;
    padding: 24px;
    box-shadow: var(--shadow-lg);
}

.modal-card.modal-compact {
    width: min(560px, 100%);
}

.modal-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.modal-title {
    margin-top: 10px;
    font-size: 22px;
    font-weight: 700;
}

.modal-copy {
    margin: 8px 0 0;
    font-size: 14px;
    line-height: 1.6;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 24px;
}

.info-panel {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: #1d4ed8;
}

.info-panel-head {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text);
    font-size: 13px;
}

.info-list {
    margin: 10px 0 0;
    padding-left: 18px;
    color: #1e3a8a;
    line-height: 1.6;
}

.toast-stack {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 50;
    display: grid;
    gap: 10px;
}

.toast {
    min-width: 260px;
    padding: 14px 16px;
    border-radius: 14px;
    color: #ffffff;
    background: #0f172a;
    box-shadow: var(--shadow-lg);
}

.toast.success {
    background: #166534;
}

.toast.error {
    background: #b91c1c;
}

.ui-icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
}

.ui-icon svg {
    width: 1em;
    height: 1em;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 980px) {
    .config-grid,
    .form-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 760px) {
    .topbar-inner,
    .card-head,
    .activity-item {
        flex-direction: column;
        align-items: stretch;
    }

    .toolbar {
        justify-content: flex-start;
    }

    .page-main {
        padding: 20px 14px 28px;
    }

    .login-card,
    .section-card,
    .metric-card,
    .activity-card,
    .modal-card {
        padding: 18px;
    }

    .profile-top,
    .profile-tags,
    .profile-body,
    .profile-footer {
        padding-left: 16px;
        padding-right: 16px;
    }
}

@media (max-width: 640px) {
    .view-nav {
        grid-template-columns: 1fr;
    }

    .config-grid,
    .form-grid,
    .inline-field-row {
        grid-template-columns: 1fr;
    }

    .field.span-2 {
        grid-column: auto;
    }

    .notice {
        flex-direction: column;
    }

    .view-nav {
        width: 100%;
    }

    .view-nav-btn {
        flex: 1 1 calc(50% - 8px);
        justify-content: center;
    }

    .modal-actions,
    .button-row.end-row {
        justify-content: stretch;
    }

    .modal-actions .btn,
    .button-row.end-row .btn {
        width: 100%;
    }

    .activity-main {
        align-items: flex-start;
    }

    .activity-time {
        margin-top: 4px;
    }
}