:root {
    --bg: #f4f7fb;
    --surface: #ffffff;
    --surface-soft: #f8fafc;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --border: #dbe3ef;
    --accent: #1d4ed8;
    --accent-soft: #eff6ff;
    --success: #15803d;
    --warning: #b45309;
    --danger: #b91c1c;
    --info: #0369a1;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Manrope", "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", sans-serif;
    background: radial-gradient(circle at top left, #e8efff 0%, #f4f7fb 45%, #f4f7fb 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

.page {
    width: 100%;
}

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

.login-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 34px;
}

.logo-section {
    text-align: center;
    margin-bottom: 24px;
}

.logo-section h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #0b2f78;
}

.subtitle {
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 13px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
    background: var(--surface);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #93c5fd;
    outline: none;
    box-shadow: 0 0 0 3px rgba(147, 197, 253, 0.35);
}

.btn-primary,
.btn-secondary,
.range-btn {
    border: 1px solid transparent;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 700;
    padding: 9px 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #1d4ed8, #2563eb);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.25);
}

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

.btn-secondary:hover {
    border-color: #9fb1cb;
    background: var(--surface-soft);
}

.loading {
    display: inline-block;
}

.error-message {
    margin-top: 12px;
    color: var(--danger);
    font-size: 13px;
    text-align: center;
}

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(8px);
}

.nav-content {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.navbar h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.015em;
    color: #102a5f;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-email {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.main-content {
    max-width: 1320px;
    margin: 0 auto;
    padding: 22px 24px 30px;
}

.meta-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.meta-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
}

.meta-label {
    display: block;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.meta-value {
    display: block;
    margin-top: 3px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 700;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px;
    box-shadow: 0 5px 14px rgba(15, 23, 42, 0.04);
}

.stat-value {
    font-size: 28px;
    line-height: 1.05;
    font-weight: 800;
    color: #0b2f78;
    letter-spacing: -0.02em;
}

.stat-label {
    margin-top: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 600;
}

.daily-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    margin-bottom: 18px;
    overflow: hidden;
}

.panel-header {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    background: var(--surface-soft);
}

.panel-header h2 {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-primary);
}

.daily-table-wrap {
    overflow-x: auto;
}

.daily-table {
    width: 100%;
    border-collapse: collapse;
}

.daily-table th,
.daily-table td {
    padding: 10px 12px;
    border-bottom: 1px solid #edf2f9;
    text-align: left;
    font-size: 13px;
}

.daily-table th {
    color: var(--text-secondary);
    font-weight: 700;
    background: #fafcff;
}

.daily-table td {
    color: var(--text-primary);
    font-weight: 600;
}

.daily-table td.revenue {
    color: var(--success);
}

.empty-inline {
    padding: 12px 14px;
    color: var(--text-secondary);
    font-size: 13px;
}

.tabs {
    display: flex;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 6px;
    background: var(--surface);
    margin-bottom: 14px;
    overflow-x: auto;
}

.tabs-spacer {
    flex: 1;
    min-width: 24px;
}

.tab-action-btn {
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 10px 16px;
    white-space: nowrap;
    color: #1e3a8a;
    background: var(--accent-soft);
    font-weight: 800;
    cursor: pointer;
}

.tab-action-btn:hover {
    background: #dbeafe;
}

.tab-btn {
    border: 1px solid transparent;
    border-radius: 8px;
    padding: 10px 14px;
    white-space: nowrap;
    color: var(--text-secondary);
    background: transparent;
    font-weight: 700;
    cursor: pointer;
}

.tab-btn span {
    font-size: 12px;
    margin-left: 4px;
    color: var(--text-muted);
}

.tab-btn.active {
    background: var(--accent-soft);
    border-color: #bfdbfe;
    color: #1e3a8a;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.action-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.lookup-input {
    min-width: 240px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
    color: var(--text-primary);
    background: #fff;
}

.lookup-input-full {
    min-width: 0;
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.date-filter label {
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 700;
}

.date-filter input {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 10px;
    font-size: 13px;
    color: var(--text-primary);
    background: #fff;
}

.quick-ranges {
    display: inline-flex;
    gap: 6px;
    flex-wrap: wrap;
}

.range-btn {
    background: #fff;
    border-color: var(--border);
    color: var(--text-secondary);
    padding: 7px 10px;
    font-size: 12px;
    font-weight: 700;
}

.range-btn:hover,
.range-btn.active {
    background: var(--accent-soft);
    border-color: #bfdbfe;
    color: #1e3a8a;
}

.loading-indicator {
    text-align: center;
    padding: 40px 10px;
}

.spinner {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 3px solid #dbeafe;
    border-top-color: #3b82f6;
    animation: spin 0.9s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.data-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.data-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
}

.data-card-clickable {
    cursor: pointer;
}

.data-card-clickable:hover {
    border-color: #b7c7de;
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
}

.data-card-header {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.data-card-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--text-primary);
}

.data-card-time {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
}

.data-card-body {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
}

.data-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.data-item-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.data-item-value {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 700;
    word-break: break-all;
}

.time-grid {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed #d6dfec;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
}

.time-row {
    background: #f8fbff;
    border: 1px solid #e5edf9;
    border-radius: 8px;
    padding: 8px;
}

.time-row-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 700;
}

.time-row-value {
    margin-top: 3px;
    font-size: 12px;
    color: var(--text-primary);
    font-weight: 700;
}

.badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 3px 9px;
    font-size: 11px;
    font-weight: 800;
    margin-left: 5px;
    border: 1px solid transparent;
}

.badge-success {
    color: var(--success);
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.badge-danger {
    color: var(--danger);
    background: #fef2f2;
    border-color: #fecaca;
}

.badge-warning {
    color: var(--warning);
    background: #fff7ed;
    border-color: #fed7aa;
}

.badge-info {
    color: var(--info);
    background: #ecfeff;
    border-color: #bae6fd;
}

.badge-purple {
    color: #6d28d9;
    background: #f5f3ff;
    border-color: #ddd6fe;
}

.badge-gray {
    color: #334155;
    background: #f8fafc;
    border-color: #e2e8f0;
}

.amount {
    font-size: 18px;
    line-height: 1;
    color: var(--success);
    font-weight: 800;
}

.amount-muted {
    font-size: 18px;
    line-height: 1;
    color: var(--text-primary);
    font-weight: 800;
}

.notification-type {
    color: #0f172a;
}

.empty-state {
    text-align: center;
    padding: 52px 16px;
    color: var(--text-secondary);
    font-size: 14px;
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 1000;
    padding: 20px;
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 50px;
}

.modal-content {
    width: 100%;
    max-width: 760px;
    max-height: 85vh;
    overflow-y: auto;
    border-radius: 14px;
    background: var(--surface);
    border: 1px solid var(--border);
    box-shadow: 0 20px 35px rgba(15, 23, 42, 0.25);
}

.lookup-modal-content {
    max-width: 620px;
}

.modal-header {
    position: sticky;
    top: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 14px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 800;
}

.close-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    width: 30px;
    height: 30px;
}

.close-btn:hover {
    color: var(--text-primary);
}

.member-detail {
    padding: 16px;
}

.detail-section {
    margin-bottom: 18px;
}

.detail-section-title {
    font-size: 14px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.membership-status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 10px;
    margin-bottom: 10px;
}

.membership-status-card {
    padding: 10px;
    border: 1px solid #d7e5fb;
    border-radius: 10px;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.membership-status-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.membership-status-main {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1.5;
}

.membership-status-meta {
    margin-top: 5px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fcfdff;
}

.detail-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 700;
}

.detail-value {
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 700;
    word-break: break-all;
}

.purchase-history {
    margin-top: 8px;
}

.grant-section {
    border: 1px solid #dbeafe;
    background: linear-gradient(180deg, #f8fbff 0%, #fdfefe 100%);
    border-radius: 12px;
    padding: 14px;
}

.grant-section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.grant-section-title h3 {
    font-size: 15px;
    font-weight: 800;
    color: #123573;
}

.grant-section-note {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
    margin-bottom: 12px;
}

.grant-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.grant-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.grant-field label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 700;
}

.grant-field input,
.grant-field textarea {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 14px;
    background: #fff;
    color: var(--text-primary);
}

.grant-field textarea {
    min-height: 90px;
    resize: vertical;
}

.grant-quick-days {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 12px 0;
}

.grant-quick-btn {
    border: 1px solid #bfdbfe;
    border-radius: 999px;
    background: #eff6ff;
    color: #1d4ed8;
    font-size: 12px;
    font-weight: 800;
    padding: 7px 12px;
    cursor: pointer;
}

.grant-quick-btn:hover {
    background: #dbeafe;
}

.grant-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.grant-tip {
    font-size: 12px;
    color: var(--text-muted);
    flex: 1;
}

.grant-submit-btn {
    min-width: 180px;
}

.inline-warning {
    border: 1px solid #fed7aa;
    background: #fff7ed;
    color: #9a3412;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 600;
}

.log-history {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.log-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px;
    background: #fcfdff;
}

.log-item-header {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}

.log-item-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-primary);
}

.log-item-time {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 700;
}

.log-item-meta {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
    word-break: break-word;
}

.purchase-item {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px;
    background: #fcfdff;
    margin-bottom: 8px;
}

.toast {
    position: fixed;
    right: 20px;
    top: 20px;
    z-index: 2000;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-primary);
    box-shadow: var(--shadow);
    display: none;
}

.toast.show {
    display: block;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

@media (max-width: 820px) {
    .main-content {
        padding: 16px 14px 24px;
    }

    .nav-content {
        padding: 12px 14px;
        flex-direction: column;
        align-items: flex-start;
    }

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

    .stat-value {
        font-size: 22px;
    }

    .tabs {
        flex-wrap: wrap;
        overflow-x: visible;
    }

    .tabs-spacer {
        display: none;
    }

    .tab-btn {
        flex: 1 1 calc(50% - 6px);
        text-align: center;
    }

    .tab-action-btn {
        width: 100%;
        text-align: center;
        padding: 11px 14px;
    }

    .action-bar {
        align-items: stretch;
    }

    .date-filter {
        width: 100%;
        align-items: stretch;
    }

    .date-filter label,
    .date-filter span {
        width: 100%;
    }

    .date-filter input,
    .quick-ranges,
    #filterBtn,
    #refreshBtn {
        width: 100%;
    }

    .quick-ranges {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .lookup-input {
        min-width: 0;
        width: 100%;
    }

    .modal {
        padding: 10px;
    }

    .modal.show {
        padding-top: 10px;
    }

    .modal-content,
    .lookup-modal-content {
        max-width: none;
        max-height: calc(100vh - 20px);
        border-radius: 12px;
    }

    .member-detail {
        padding: 12px;
    }

    .membership-status-grid,
    .detail-grid,
    .grant-form-grid {
        grid-template-columns: 1fr;
    }

    .grant-section {
        padding: 12px;
    }

    .grant-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .grant-tip,
    .grant-submit-btn {
        width: 100%;
    }

    .log-item-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 560px) {
    .login-container {
        padding: 16px;
    }

    .login-card {
        padding: 22px 18px;
        border-radius: 16px;
    }

    .navbar h1 {
        font-size: 18px;
    }

    .user-email {
        word-break: break-all;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .tab-btn {
        flex: 1 1 100%;
    }

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

    .modal {
        padding: 0;
    }

    .modal.show {
        align-items: stretch;
        padding-top: 0;
    }

    .modal-content,
    .lookup-modal-content {
        min-height: 100vh;
        max-height: 100vh;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .modal-header {
        padding: 12px 14px;
    }

    .modal-header h2 {
        font-size: 17px;
    }

    .member-detail {
        padding: 10px;
    }

    .grant-quick-days {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .grant-quick-btn {
        width: 100%;
        text-align: center;
    }
}

/* 旧凭证续开（Apple Server API）相关 */
.filter-section {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.filter-section label {
    font-size: 0.9em;
    color: #555;
}

.filter-section select {
    padding: 6px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    background: #fff;
    font-size: 0.9em;
}

.warning-box {
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 4px;
    padding: 12px;
    margin-top: 12px;
}

.warning-box strong {
    color: #856404;
}

.warning-box p {
    margin: 4px 0;
    font-size: 0.9em;
    color: #856404;
}