/* ===== 移动端适配 ===== */
@media (max-width: 768px) {
    body {
        --mobile-tab-bar-height: 71px;
        --mobile-shell-gap: 16px;
        --mobile-session-action-height: 50px;
        --mobile-container-padding: 14px;
        --mobile-page-inline: 16px;
        padding: max(8px, env(safe-area-inset-top)) max(var(--mobile-page-inline), env(safe-area-inset-right)) calc(var(--mobile-tab-bar-height) + var(--mobile-shell-gap) + var(--mobile-session-action-height) - var(--mobile-container-padding) + env(safe-area-inset-bottom)) max(var(--mobile-page-inline), env(safe-area-inset-left));
    }

    .container {
        padding: var(--mobile-container-padding) 0;
        margin: 0;
    }

    body.more-detail-active {
        min-height: 100dvh;
        padding-top: 0;
        padding-bottom: calc(var(--mobile-tab-bar-height) + env(safe-area-inset-bottom));
    }

    body.more-detail-active .container {
        padding-top: 0;
    }

    header {
        margin-bottom: 18px;
        padding-bottom: 14px;
    }

    header h1 {
        font-size: 1.55em;
        margin-bottom: 6px;
    }

    header::after {
        font-size: 0.8em;
        letter-spacing: 0.4em;
    }

    .subtitle {
        font-size: 0.9em;
    }

    .global-session-action {
        position: fixed;
        z-index: 1050;
        top: auto;
        right: max(16px, env(safe-area-inset-right));
        bottom: calc(var(--mobile-tab-bar-height) + var(--mobile-shell-gap) + env(safe-area-inset-bottom));
        min-height: var(--mobile-session-action-height);
        padding: 11px 17px;
        border-color: var(--gold-soft);
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
        text-shadow: none;
    }

    .app-navigation {
        position: fixed;
        z-index: 1050;
        right: 0;
        bottom: 0;
        left: 0;
        display: grid;
        width: auto;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0;
        margin: 0;
        padding: 6px max(8px, env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
        border: 0;
        border-top: 1px solid var(--felt-line);
        border-radius: 0;
        background: var(--glass-felt-bg);
        box-shadow: 0 -6px 20px rgba(0, 0, 0, 0.16);
    }

    .module-nav-btn {
        min-width: 0;
        min-height: 58px;
        flex-direction: column;
        gap: 2px;
        padding: 6px 4px;
        border-radius: 12px;
        color: var(--ivory-dim);
        font-size: 0.72rem;
    }

    .module-nav-btn svg { width: 21px; height: 21px; }
    .module-nav-btn.active {
        background: rgba(217, 169, 59, 0.14);
        color: var(--gold-soft);
        box-shadow: none;
    }

    .data-module-controls {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 15px;
        gap: 10px;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 15px;
        gap: 10px;
    }

    .view-toggle {
        width: fit-content;
        align-self: center;
        justify-content: center;
        flex-wrap: nowrap;
        padding: 4px;
        border-radius: 999px;
    }

    .toggle-btn {
        padding: 8px 15px;
        font-size: 0.88em;
    }

    .date-selector {
        display: flex;
        width: 100%;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
    }

    .date-selector label {
        display: none;
    }

    .date-selector select {
        flex: 0 1 auto;
        width: auto;
        max-width: calc(100% - 92px);
        padding: 10px 48px 10px 12px;
        min-width: 0;
        font-size: 0.94rem;
    }

    .daily-share-btn {
        flex: 0 0 auto;
        min-width: 76px;
        min-height: 44px;
        padding: 8px 12px;
        border-color: rgba(240, 206, 122, 0.58);
        border-radius: 999px;
        background: var(--glass-gold-bg-soft);
        color: var(--gold-soft);
        box-shadow: none;
        font-size: 0.88rem;
        -webkit-backdrop-filter: blur(10px) saturate(130%);
        backdrop-filter: blur(10px) saturate(130%);
    }

    .daily-share-btn:hover { background: var(--glass-gold-bg-soft-hover); }

    .leaderboard-view {
        margin-bottom: 16px;
    }

    .leaderboard-section {
        margin-bottom: 30px;
        scroll-margin-top: calc(max(8px, env(safe-area-inset-top)) + 72px);
    }

    .leaderboard-toolbar {
        margin-bottom: 14px;
    }

    .leaderboard-section-header {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
    }

    .leaderboard-section-title {
        font-size: 1.2em;
    }

    .leaderboard-section .period-select {
        width: 100%;
        min-width: auto;
        padding: 10px 48px 10px 12px;
    }

    .leaderboard-meta {
        font-size: 0.85em;
        margin-bottom: 12px;
    }

    .data-container {
        margin-bottom: 16px;
    }

    table {
        font-size: 0.85em;
    }

    th, td {
        padding: 8px 6px;
        font-size: 0.85em;
    }

    th:first-child,
    td:first-child {
        padding-left: 14px;
    }

    .highlight-max > td:first-child {
        box-shadow: inset 4px 0 0 var(--win);
    }

    .highlight-min > td:first-child {
        box-shadow: inset 4px 0 0 var(--loss);
    }

    th {
        font-size: 0.9em;
        padding: 10px 6px;
    }

    .summary {
        margin-top: 15px;
        padding: 15px;
    }

    .daily-summary,
    .total-summary {
        margin-bottom: 16px;
    }

    .summary-heading {
        margin-bottom: 12px;
    }

    .summary h3 {
        font-size: 1.2em;
    }

    .summary-grid {
        gap: 10px;
    }

    .summary-item {
        padding: 12px;
    }

    .summary-item.is-tooltip-active {
        transform: translateY(-2px);
        box-shadow: 0 8px 18px rgba(0, 0, 0, 0.28);
    }

    .summary-item-label {
        font-size: 0.85em;
    }

    .summary-item-value {
        font-size: 1.3em;
    }

    .tooltip {
        right: max(16px, env(safe-area-inset-right));
        left: max(16px, env(safe-area-inset-left));
        width: auto;
        max-width: none;
        padding: 12px 14px;
        font-size: 0.92em;
        overflow-wrap: anywhere;
    }

    .tooltip::after {
        display: none;
    }

    .daily-summary .summary-grid {
        gap: 8px;
    }

    .daily-summary .summary-item {
        padding: 12px 10px;
    }

    .daily-summary .summary-item--compact {
        display: block;
        padding: 10px 8px;
    }

    .daily-summary .summary-item--compact .summary-item-label {
        font-size: 0.78em;
    }

    .daily-summary .summary-item--compact .summary-item-value {
        font-size: 1.15em;
    }

    .daily-summary .summary-item--compact > div:last-child:not(.summary-item-value) {
        margin-top: 6px !important;
        font-size: 0.72em !important;
        text-align: right;
        white-space: nowrap;
    }

    .total-summary .summary-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 8px;
    }

    .total-summary .summary-item--result,
    .total-summary .summary-item--compact {
        grid-column: span 2;
        padding: 12px 10px;
    }

    .total-summary .summary-item--compact {
        display: block;
    }

    .total-summary .summary-item--compact .summary-item-label {
        font-size: 0.78em;
    }

    .total-summary .summary-item--compact .summary-item-value {
        font-size: 1.15em;
    }

    .total-summary .summary-item--compact > div:last-child:not(.summary-item-value) {
        margin-top: 6px !important;
        font-size: 0.72em !important;
        text-align: right;
        white-space: nowrap;
    }

    .login-container {
        padding: 36px 22px;
        margin: 10px;
    }

    .login-modal {
        height: 100vh;
        height: 100dvh;
        padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    }

    .login-form input {
        min-height: 48px;
        font-size: 16px;
    }

    .login-header h1 {
        font-size: 1.6em;
    }

    .charts-wrapper {
        gap: 15px;
        margin-top: 15px;
        margin-bottom: 16px;
    }

    .sticky-switcher-toolbar {
        position: sticky;
        top: 0;
        z-index: 20;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        width: auto;
        margin-right: calc(0px - max(16px, env(safe-area-inset-right)));
        margin-left: calc(0px - max(16px, env(safe-area-inset-left)));
        padding: max(8px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) 8px max(16px, env(safe-area-inset-left));
        background: transparent;
        transition: background-color 0.18s ease-out, box-shadow 0.18s ease-out, -webkit-backdrop-filter 0.18s ease-out, backdrop-filter 0.18s ease-out;
    }

    .sticky-switcher-toolbar.is-stuck {
        background: var(--glass-felt-bg-soft);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
        -webkit-backdrop-filter: var(--glass-felt-filter);
        backdrop-filter: var(--glass-felt-filter);
    }

    .trend-metric-switcher,
    .leaderboard-type-switcher {
        display: grid;
        flex: 1;
        gap: 4px;
        padding: 4px;
        border: 1px solid var(--felt-line);
        border-radius: 12px;
        background: var(--glass-felt-bg);
    }

    .trend-metric-switcher {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .leaderboard-type-switcher {
        width: 100%;
        max-width: none;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        margin: 0;
    }

    .trend-metric-btn,
    .leaderboard-type-btn,
    .trend-player-filter-btn,
    .member-selector-close {
        min-height: 44px;
        border: 0;
        border-radius: 9px;
        font: 700 0.82rem var(--font-body);
        cursor: pointer;
    }

    .trend-metric-btn,
    .leaderboard-type-btn {
        padding: 8px 6px;
        background: transparent;
        color: var(--ivory-dim);
    }

    .trend-metric-btn.active {
        background: var(--gold);
        color: #2A1E05;
    }

    .trend-player-filter-btn {
        flex: 0 0 auto;
        padding: 8px 12px;
        border: 1px solid var(--gold);
        background: transparent;
        color: var(--gold-soft);
    }

    .charts-wrapper .chart-container {
        display: flex;
        scroll-margin-top: calc(max(8px, env(safe-area-inset-top)) + 72px);
    }

    .chart-container {
        flex-direction: column;
        gap: 10px;
        padding: 14px;
        border-radius: 14px;
    }

    .chart-content {
        width: 100%;
    }

    .chart-content h3 {
        font-size: 1.1em;
        margin-bottom: 10px;
    }

    .trend-chart-inspector {
        position: fixed;
        z-index: 1800;
        display: block;
        margin: 0;
        padding: 10px 12px;
        overflow: visible;
        border: 1px solid var(--chart-tooltip-border);
        border-radius: 11px;
        background: var(--chart-tooltip-bg);
        color: var(--chart-tooltip-text);
        box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
        cursor: pointer;
        touch-action: pan-y;
    }

    .trend-chart-inspector[hidden] {
        display: none;
    }

    .trend-chart-inspector::after {
        position: absolute;
        bottom: -6px;
        left: 50%;
        width: 10px;
        height: 10px;
        border-right: 1px solid var(--chart-tooltip-border);
        border-bottom: 1px solid var(--chart-tooltip-border);
        background: var(--chart-tooltip-bg);
        content: '';
        transform: translateX(-50%) rotate(45deg);
    }

    .trend-inspector-date {
        display: block;
        margin-bottom: 8px;
        color: var(--gold-soft);
        font: 800 0.78rem var(--font-body);
        white-space: nowrap;
    }

    .trend-inspector-values {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 5px 8px;
        overflow: visible;
    }

    .trend-inspector-item {
        display: grid;
        grid-template-columns: 7px minmax(0, 1fr) max-content;
        align-items: center;
        gap: 3px;
        min-width: 0;
        font: 700 0.68rem var(--font-mono);
    }

    .trend-inspector-item > span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .trend-inspector-dot {
        width: 7px;
        height: 7px;
        flex: 0 0 7px;
        border-radius: 50%;
    }

    .chart-content canvas {
        max-height: none;
        height: 100% !important;
    }

    .chart-canvas-frame {
        height: clamp(240px, 72vw, 280px);
    }

    .member-selector {
        position: fixed;
        z-index: 2100;
        right: 0;
        bottom: 0;
        left: 0;
        visibility: hidden;
        width: 100%;
        max-height: min(70vh, 560px);
        padding: 16px max(16px, env(safe-area-inset-right)) calc(16px + env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left));
        overflow-y: auto;
        border: 1px solid var(--card-edge);
        border-bottom: 0;
        border-radius: 20px 20px 0 0;
        background: var(--card-2);
        box-shadow: 0 -18px 50px rgba(0, 0, 0, 0.48);
        transform: translateY(105%);
        transition: transform 0.22s ease, visibility 0.22s ease;
    }

    .member-selector.is-open {
        visibility: visible;
        transform: translateY(0);
    }

    .member-selector-header {
        position: sticky;
        top: -16px;
        z-index: 1;
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: -4px -2px 12px;
        padding: 4px 2px 10px;
        background: var(--card-2);
        color: var(--ink);
    }

    .member-selector-close {
        padding: 8px 16px;
        background: var(--gold);
        color: #2A1E05;
    }

    .trend-filter-backdrop:not([hidden]) {
        position: fixed;
        z-index: 2050;
        inset: 0;
        display: block;
        background: rgba(0, 0, 0, 0.62);
    }

    .member-checkboxes {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
        justify-content: flex-start;
    }

    .member-checkbox-item {
        width: auto;
        white-space: nowrap;
        min-height: 44px;
        padding: 8px 10px;
        border: 1px solid var(--card-edge);
        border-radius: 10px;
        background: var(--card);
    }

    .member-checkbox-item label {
        font-size: 0.75em;
    }

    .more-view {
        max-width: none;
        margin-bottom: 16px;
    }

    .more-menu .more-section:last-child {
        margin-bottom: 0;
    }

    .module-page-heading {
        margin-bottom: 18px;
        text-align: left;
    }

    .module-page-heading h2,
    .more-detail-header h2 { font-size: 1.4rem; }

    .more-section { margin-bottom: 18px; }
    .more-action-card {
        min-height: 72px;
        grid-template-columns: 40px minmax(0, 1fr) 18px;
        gap: 10px;
        padding: 12px 14px;
    }
    .more-action-icon { width: 40px; height: 40px; }
    .more-action-copy small { font-size: 0.76rem; }

    .more-detail-header {
        margin-bottom: 16px;
    }

    .more-detail-active .more-detail-header {
        position: sticky;
        z-index: 30;
        top: 0;
        width: auto;
        margin-top: 0;
        margin-right: calc(0px - max(var(--mobile-page-inline), env(safe-area-inset-right)));
        margin-left: calc(0px - max(var(--mobile-page-inline), env(safe-area-inset-left)));
        margin-bottom: 14px;
        padding-right: max(var(--mobile-page-inline), env(safe-area-inset-right));
        padding-left: max(var(--mobile-page-inline), env(safe-area-inset-left));
        isolation: isolate;
        transition: background-color 0.18s ease-out, box-shadow 0.18s ease-out, -webkit-backdrop-filter 0.18s ease-out, backdrop-filter 0.18s ease-out;
    }

    .more-detail-active .more-detail-header.is-scrolled {
        background: var(--glass-felt-bg);
        box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
        -webkit-backdrop-filter: var(--glass-felt-filter);
        backdrop-filter: var(--glass-felt-filter);
    }

    .rules-view { gap: 12px; }
    .rules-view .more-detail-header { margin-bottom: 2px; }
    .rules-card { padding: 16px; border-radius: 14px; }
    .rules-card h3 { font-size: 1.05rem; }
    .rules-card p,
    .rules-list { font-size: 0.88rem; }
    .rule-priority-list { font-size: 0.88rem; }
    .rule-priority-list small { font-size: 0.76rem; }
    .rule-formula { overflow-wrap: anywhere; font-size: 0.78rem; }
    .rules-rate-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rules-table > div {
        grid-template-columns: 1fr;
        gap: 4px;
        padding: 11px 12px;
        font-size: 0.86rem;
    }

    .tax-calculator-wrapper {
        margin-top: 0;
        padding: 0;
    }

    .tax-calculator-wrapper h3 {
        font-size: 1.35em;
        margin-bottom: 15px;
    }

    .calculator-form {
        padding: 0;
    }

    .form-row {
        display: grid;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 16px 12px;
        align-items: end;
    }

    .form-group {
        min-width: 0;
    }

    .calculator-history-field,
    .calculator-pre-tax-field {
        grid-column: 1 / -1;
    }

    .tax-calculator-wrapper .form-group input[type="number"] {
        width: 100%;
        min-width: 0;
        min-height: 48px;
        font-size: 16px;
    }

    .calculator-exemption-field {
        grid-column: 1;
        align-self: center;
    }

    .calculator-exemption-field label:has(input[type="checkbox"]) {
        min-height: 48px;
        white-space: nowrap;
    }

    .calculator-exemption-field input[type="checkbox"] {
        flex: 0 0 22px;
        width: 22px;
        height: 22px;
    }

    .calculate-btn {
        grid-column: 2;
        min-width: 96px;
        min-height: 48px;
        padding: 10px 20px;
        font-size: 1em;
    }

    .calculator-result {
        padding: 0;
    }

    .result-summary {
        gap: 12px;
        margin-bottom: 15px;
        padding-bottom: 15px;
    }

    .result-value {
        font-size: 1.5em;
    }

    .calculation-details h4 {
        font-size: 1.1em;
        margin-bottom: 10px;
    }

    .step-item {
        padding: 10px;
        margin-bottom: 10px;
    }

    .step-title {
        font-size: 1em;
    }

    .step-content {
        font-size: 0.9em;
    }

    .step-formula {
        font-size: 0.85em;
        padding: 8px 10px;
    }
}

@media (max-width: 768px) and (pointer: coarse) {
    .chart-content canvas {
        touch-action: pan-y;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        user-select: none;
        caret-color: transparent;
        -webkit-tap-highlight-color: transparent;
    }
}

@media (max-width: 768px) and (display-mode: standalone) {
    body.more-detail-active {
        padding-top: env(safe-area-inset-top);
    }

    .more-detail-active .more-detail-header {
        top: 0;
        margin-top: calc(0px - env(safe-area-inset-top));
        padding-top: calc(10px + env(safe-area-inset-top));
    }
}