:root {
    color-scheme: light;
    --bg: #f4f6f8;
    --surface: #ffffff;
    --surface-soft: #f8fafb;
    --line: #e3e8ee;
    --line-strong: #d3dae3;
    --text: #18212f;
    --muted: #647184;
    --primary: #2563eb;
    --primary-soft: #eaf1ff;
    --success: #15803d;
    --success-soft: #eaf8ef;
    --warning: #b45309;
    --warning-soft: #fff7e6;
    --danger: #dc2626;
    --danger-soft: #fff0f0;
    --claude: #c15f2c;
    --claude-soft: #fff2eb;
    --gemini: #6854d9;
    --gemini-soft: #f1efff;
    --radius: 16px;
    --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px rgba(15, 23, 42, .06);
}

* {
    box-sizing: border-box;
}

html {
    background: var(--bg);
}

body {
    max-width: none !important;
    min-height: 100vh;
    margin: 0 !important;
    padding: 24px !important;
    color: var(--text);
    background:
        radial-gradient(circle at 0 0, rgba(37, 99, 235, .08), transparent 28rem),
        var(--bg) !important;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif !important;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    transition: border-color .18s ease, background .18s ease, color .18s ease, transform .18s ease, box-shadow .18s ease;
}

button:active:not(:disabled) {
    transform: translateY(1px);
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 0 !important;
    overflow: visible !important;
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

.login-form {
    width: min(430px, 100%);
    margin: 12vh auto 0;
    padding: 44px !important;
    text-align: left !important;
    background: rgba(255, 255, 255, .92);
    border: 1px solid rgba(255, 255, 255, .75);
    border-radius: 24px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.login-form h1 {
    margin: 0 0 8px;
    text-align: left;
    font-size: 30px;
    letter-spacing: -.8px;
}

.login-form p {
    margin: 0 0 24px;
    color: var(--muted);
}

.login-form input[type="password"] {
    width: 100% !important;
    height: 48px;
    margin-bottom: 14px !important;
    padding: 0 14px !important;
    border: 1px solid var(--line-strong) !important;
    border-radius: 12px !important;
    background: var(--surface-soft);
}

.login-form .btn {
    height: 48px;
    margin: 0;
    border-radius: 12px;
    background: var(--primary);
}

#mainSection:not(.hidden) {
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 20px;
    align-items: start;
}

.app-header {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 76px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, .9);
    border: 1px solid rgba(255, 255, 255, .8);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.brand-block,
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: #fff;
    background: linear-gradient(145deg, #2563eb, #7047eb);
    border-radius: 13px;
    font-size: 22px;
    font-weight: 800;
    box-shadow: 0 8px 20px rgba(37, 99, 235, .24);
}

.brand-block h1 {
    margin: 0;
    color: var(--text);
    text-align: left;
    font-size: 20px;
    line-height: 1.1;
    letter-spacing: -.3px;
}

.brand-block p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.version-info {
    align-self: flex-start;
    padding: 4px 8px;
    color: var(--muted);
    background: var(--surface-soft);
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 11px;
}

.header-btn {
    min-height: 38px;
    padding: 0 14px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    cursor: pointer;
}

.header-btn:hover {
    border-color: #aeb8c5;
    background: var(--surface-soft);
}

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

.tabs {
    grid-column: 1;
    grid-row: 2;
    position: sticky !important;
    top: 24px;
    display: flex !important;
    flex-direction: column;
    width: 100%;
    max-width: none !important;
    margin: 0 !important;
    padding: 8px !important;
    gap: 4px !important;
    overflow: visible !important;
    background: rgba(255, 255, 255, .88) !important;
    border: 1px solid rgba(255, 255, 255, .9) !important;
    border-radius: var(--radius) !important;
    box-shadow: var(--shadow) !important;
    backdrop-filter: blur(18px);
}

.tab {
    display: flex !important;
    flex-direction: column;
    align-items: flex-start !important;
    width: 100%;
    min-width: 0 !important;
    padding: 11px 12px !important;
    color: #465266 !important;
    background: transparent !important;
    border: 0 !important;
    border-radius: 11px !important;
    text-align: left;
    box-shadow: none !important;
}

.tab::before {
    display: none !important;
}

.tab span {
    font-size: 14px;
    font-weight: 650;
}

.tab small {
    margin-top: 2px;
    color: #8792a2;
    font-size: 11px;
    font-weight: 450;
}

.tab:hover:not(.active) {
    color: var(--text) !important;
    background: var(--surface-soft) !important;
}

.tab.active {
    color: var(--primary) !important;
    background: var(--primary-soft) !important;
}

.tab.active small {
    color: #6685bf;
}

.tab-content {
    grid-column: 2;
    grid-row: 2;
    min-width: 0;
    margin: 0 !important;
    padding: 26px !important;
    background: rgba(255, 255, 255, .94);
    border: 1px solid rgba(255, 255, 255, .9);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.tab-content > h3:first-child {
    margin: 0 0 5px;
    color: var(--text);
    font-size: 22px;
    letter-spacing: -.35px;
}

.tab-content > h3:first-child + p {
    margin: 0 0 22px;
    color: var(--muted);
    font-size: 13px;
}

.endpoint-card {
    margin: 10px 0;
    padding: 13px 15px;
    color: #314158;
    background: #f4f8ff;
    border: 1px solid #d7e3f7;
    border-radius: 12px;
    font-size: 12px;
}

.endpoint-card table {
    margin-top: 8px !important;
}

.endpoint-card code {
    color: #315a9c;
    background: transparent !important;
}

.help-panel {
    margin: 10px 0 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--surface-soft);
}

.help-panel > summary {
    padding: 11px 14px;
    color: #445064;
    cursor: pointer;
    font-size: 12px;
    font-weight: 650;
}

.help-panel-body {
    padding: 2px 14px 12px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.6;
}

.help-panel-body p {
    margin: 5px 0 10px;
}

h3,
h4 {
    color: var(--text);
}

.status,
.auth-url,
.credentials,
.config-group,
.quota-summary-card,
.batch-controls,
.filter-container {
    border-radius: 13px !important;
}

.status {
    border: 1px solid var(--line) !important;
    background: var(--surface-soft) !important;
    color: #445064 !important;
}

.status.success {
    border-color: #ccebd6 !important;
    background: var(--success-soft) !important;
    color: #166534 !important;
}

.status.info {
    border-color: #cbdcff !important;
    background: #f1f6ff !important;
    color: #28538f !important;
}

.status.error {
    border-color: #fecaca !important;
    background: var(--danger-soft) !important;
    color: #991b1b !important;
}

#statusSection .status {
    color: #fff !important;
    border: 0 !important;
    background: #273449 !important;
}

.form-group {
    margin-bottom: 18px !important;
}

label {
    margin-bottom: 7px !important;
    color: #445064 !important;
    font-size: 12px;
    font-weight: 650 !important;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="url"],
select,
textarea,
.config-input,
.filter-select,
.page-size-select {
    min-height: 40px;
    padding: 8px 11px !important;
    color: var(--text);
    background: var(--surface) !important;
    border: 1px solid var(--line-strong) !important;
    border-radius: 10px !important;
    outline: 0;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #7aa2f8 !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .11);
}

.btn,
.refresh-btn,
.download-all-btn,
.batch-btn,
.pagination-btn,
.cred-btn,
.quota-summary-refresh {
    min-height: 38px;
    padding: 8px 13px !important;
    color: #354157 !important;
    background: #fff !important;
    border: 1px solid var(--line-strong) !important;
    border-radius: 10px !important;
    cursor: pointer;
    box-shadow: none !important;
}

.btn:hover,
.refresh-btn:hover,
.download-all-btn:hover,
.batch-btn:hover,
.pagination-btn:hover,
.cred-btn:hover,
.quota-summary-refresh:hover {
    color: var(--primary) !important;
    border-color: #98b5f3 !important;
    background: #f7faff !important;
}

.btn {
    color: #fff !important;
    background: var(--primary) !important;
    border-color: var(--primary) !important;
}

button:disabled {
    color: #a5adba !important;
    background: #f4f5f7 !important;
    border-color: #e4e7eb !important;
    cursor: not-allowed !important;
}

.manage-actions {
    display: flex !important;
    justify-content: flex-start !important;
    margin: 18px 0 12px !important;
    gap: 8px;
}

.stats-container {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin: 20px 0 12px !important;
    gap: 10px !important;
}

.stat-item {
    min-width: 0;
    padding: 16px !important;
    text-align: left !important;
    background: var(--surface-soft) !important;
    border: 1px solid var(--line) !important;
    border-radius: 12px !important;
}

.stat-number {
    display: block;
    color: var(--text) !important;
    font-size: 24px !important;
    font-weight: 750 !important;
    line-height: 1;
}

.stat-label {
    display: block;
    margin-top: 7px;
    color: var(--muted) !important;
    font-size: 12px !important;
    text-transform: none !important;
}

.stat-item.normal {
    background: var(--success-soft) !important;
    border-color: #ccebd6 !important;
}

.stat-item.claude {
    background: var(--claude-soft) !important;
    border-color: #f3d3c4 !important;
}

.stat-item.gemini {
    background: var(--gemini-soft) !important;
    border-color: #ddd7ff !important;
}

.batch-controls {
    margin: 12px 0 !important;
    padding: 14px !important;
    background: var(--surface-soft) !important;
    border: 1px solid var(--line) !important;
}

.batch-controls h4 {
    margin: 0 0 10px !important;
    font-size: 13px;
}

.batch-actions {
    display: flex !important;
    align-items: center;
    gap: 7px !important;
    flex-wrap: wrap;
}

.batch-btn {
    min-height: 34px;
    padding: 6px 10px !important;
    font-size: 12px !important;
}

.batch-more {
    position: relative;
}

.batch-more > summary {
    display: grid;
    min-height: 34px;
    padding: 6px 11px;
    place-items: center;
    color: #354157;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    cursor: pointer;
    font-size: 12px;
    list-style: none;
}

.batch-more > summary::-webkit-details-marker {
    display: none;
}

.batch-more-menu {
    position: absolute;
    z-index: 30;
    top: 40px;
    right: 0;
    display: grid;
    width: 180px;
    padding: 7px;
    gap: 5px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .16);
}

.batch-more-menu .batch-btn {
    width: 100%;
    text-align: left;
}

.batch-delete,
.cred-btn.delete {
    color: var(--danger) !important;
    border-color: #fecaca !important;
    background: var(--danger-soft) !important;
}

.selected-count {
    margin-right: 4px;
    color: var(--muted);
    font-size: 12px;
}

.checkbox-container {
    display: flex;
    align-items: center;
    gap: 6px;
    min-height: 34px;
    padding: 0 9px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 9px;
}

.checkbox-container label {
    margin: 0 !important;
}

.filter-container {
    display: flex !important;
    align-items: end !important;
    margin: 12px 0 16px !important;
    padding: 14px !important;
    gap: 8px 10px !important;
    flex-wrap: wrap;
    background: #fff !important;
    border: 1px solid var(--line) !important;
}

.filter-container label {
    align-self: center;
    margin: 0 0 0 6px !important;
    white-space: nowrap;
}

.filter-container label:first-child {
    margin-left: 0 !important;
}

.filter-select,
.page-size-select {
    width: auto !important;
    min-width: 112px;
    font-size: 12px !important;
}

.cred-card {
    position: relative;
    margin-bottom: 10px !important;
    padding: 16px !important;
    background: #fff !important;
    border: 1px solid var(--line) !important;
    border-left: 3px solid #9dc0fb !important;
    border-radius: 13px !important;
    box-shadow: none !important;
}

.cred-card:hover {
    border-color: #cad4e1 !important;
    box-shadow: 0 8px 22px rgba(15, 23, 42, .055) !important;
}

.cred-card.disabled {
    opacity: .72;
    border-left-color: #f29a9a !important;
    background: #fffafa !important;
}

.cred-header {
    display: flex !important;
    align-items: flex-start !important;
    justify-content: space-between !important;
    gap: 12px;
}

.cred-identity {
    display: flex;
    align-items: center;
    min-width: 0;
    gap: 10px;
}

.cred-identity > div {
    min-width: 0;
}

.cred-filename {
    overflow: hidden;
    color: var(--text) !important;
    font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
    font-size: 13px !important;
    font-weight: 650 !important;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cred-email {
    overflow: hidden;
    color: var(--muted) !important;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cred-status {
    display: flex !important;
    justify-content: flex-end;
    gap: 5px !important;
    flex-wrap: wrap;
}

.status-badge,
.error-codes,
.cooldown-badge {
    display: inline-flex !important;
    align-items: center;
    min-height: 24px;
    padding: 3px 8px !important;
    color: #526075 !important;
    background: #f3f5f7 !important;
    border: 1px solid #e1e5ea;
    border-radius: 999px !important;
    font-size: 10px !important;
    font-weight: 650;
    line-height: 1;
}

.status-badge.enabled {
    color: var(--success) !important;
    background: var(--success-soft) !important;
    border-color: #ccebd6;
}

.status-badge.disabled,
.error-codes {
    color: var(--danger) !important;
    background: var(--danger-soft) !important;
    border-color: #fecaca;
}

.status-badge.tier-ultra {
    color: #9a4b08 !important;
    background: var(--warning-soft) !important;
}

.status-badge.tier-pro,
.status-badge.credit {
    color: var(--primary) !important;
    background: var(--primary-soft) !important;
}

.cooldown-badge {
    color: #6b4bd1 !important;
    background: var(--gemini-soft) !important;
    border-color: #ddd7ff;
}

.cred-actions {
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
    min-height: 36px;
    margin-top: 12px !important;
    gap: 6px !important;
    border-top: 1px solid #edf0f3;
    padding-top: 11px;
}

.cred-btn {
    min-height: 32px;
    padding: 5px 10px !important;
    font-size: 11px !important;
}

.cred-btn.primary {
    color: var(--primary) !important;
    background: var(--primary-soft) !important;
    border-color: #cadbff !important;
}

.cred-more {
    position: relative;
}

.cred-more > summary {
    display: grid;
    min-height: 32px;
    padding: 5px 11px;
    place-items: center;
    color: #354157;
    background: #fff;
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    cursor: pointer;
    font-size: 11px;
    list-style: none;
}

.cred-more > summary::-webkit-details-marker {
    display: none;
}

.cred-more-menu {
    position: absolute;
    z-index: 20;
    right: 0;
    bottom: 38px;
    display: grid;
    width: 150px;
    padding: 6px;
    gap: 4px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    box-shadow: 0 14px 34px rgba(15, 23, 42, .16);
}

.cred-more-menu .cred-btn {
    width: 100%;
    text-align: left;
}

.cred-details,
.cred-quota-details {
    margin-top: 12px !important;
}

.cred-content,
.cred-quota-content {
    padding: 14px !important;
    background: var(--surface-soft) !important;
    border: 1px solid var(--line) !important;
    border-radius: 10px !important;
}

.pagination-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 18px !important;
    gap: 10px;
}

.pagination-info {
    color: var(--muted);
    font-size: 12px;
}

.config-group {
    margin-bottom: 14px !important;
    padding: 18px !important;
    background: var(--surface-soft) !important;
    border: 1px solid var(--line) !important;
}

.config-group h4 {
    margin: 0 0 16px !important;
    padding: 0 0 10px !important;
    border-bottom: 1px solid var(--line) !important;
    font-size: 15px;
}

.config-note {
    color: var(--muted) !important;
}

.quota-summary-card {
    overflow: hidden;
    background: linear-gradient(135deg, #f7faff, #f5f2ff) !important;
    border: 1px solid #dce4f4 !important;
    box-shadow: none !important;
}

.quota-summary-header {
    background: transparent !important;
}

.message-modal,
.modal-content {
    border: 1px solid var(--line) !important;
    border-radius: 18px !important;
    box-shadow: 0 24px 80px rgba(15, 23, 42, .24) !important;
}

.app-footer {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    gap: 12px;
    color: var(--muted);
    font-size: 11px;
}

.app-footer a {
    color: var(--primary);
    text-decoration: none;
}

@media (max-width: 980px) {
    body {
        padding: 12px !important;
    }

    #mainSection:not(.hidden) {
        display: block;
    }

    .app-header {
        margin-bottom: 10px;
    }

    .tabs {
        position: sticky !important;
        top: 0;
        z-index: 50;
        flex-direction: row;
        margin-bottom: 10px !important;
        overflow-x: auto !important;
        border-radius: 13px !important;
    }

    .tab {
        flex: 0 0 auto;
        width: auto;
        min-width: 112px !important;
        align-items: center !important;
        text-align: center;
    }

    .tab-content {
        padding: 18px !important;
    }

    .stats-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    body {
        padding: 8px !important;
    }

    .app-header {
        min-height: 64px;
        padding: 10px 12px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 11px;
    }

    .brand-block h1 {
        font-size: 17px;
    }

    .brand-block p,
    .version-info,
    #checkUpdateBtn {
        display: none;
    }

    .header-btn {
        min-height: 34px;
        padding: 0 10px;
        font-size: 12px;
    }

    .tab {
        min-width: 98px !important;
        padding: 8px 10px !important;
    }

    .tab small {
        display: none;
    }

    .tab-content {
        padding: 14px !important;
        border-radius: 13px;
    }

    .tab-content > h3:first-child {
        font-size: 19px;
    }

    .stats-container {
        gap: 7px !important;
    }

    .stat-item {
        padding: 12px !important;
    }

    .stat-number {
        font-size: 20px !important;
    }

    .filter-container {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        align-items: center !important;
        padding: 12px !important;
    }

    .filter-container label {
        display: none;
    }

    .filter-select,
    .page-size-select {
        width: 100% !important;
        min-width: 0;
    }

    .cred-header {
        display: block !important;
    }

    .cred-status {
        justify-content: flex-start;
        margin-top: 10px;
    }

    .cred-actions {
        justify-content: flex-start;
        overflow: visible;
        flex-wrap: wrap;
    }

    .cred-more-menu {
        right: auto;
        left: 0;
    }

    .batch-actions {
        overflow: visible;
    }

    .batch-more-menu {
        right: auto;
        left: 0;
    }

    .manage-actions {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
    }

    .manage-actions > button {
        width: 100% !important;
    }

    #statusSection {
        top: 10px !important;
        right: 10px !important;
        left: 10px !important;
        min-width: 0 !important;
        max-width: none !important;
    }
}