/* Meta Logic — サイト共通デザイントークン & 基盤スタイル */

/* サイト共通フォント（Google Fonts） */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700;900&display=swap");

/* デザイントークン（CSS変数）の定義 */
:root {
    /* ── Color: 背景階層（線の代わりに使う） ── */
    --color-bg-base: #0b0b0b;
    --color-bg-elevated: #12141c;
    --color-bg-surface-1: rgba(18, 18, 22, 0.92);
    --color-bg-surface-2: rgba(26, 30, 40, 0.95);
    --color-bg-overlay: rgba(0, 0, 0, 0.55);
    --color-bg-input: #111111;

    /* ── Color: テキスト ── */
    --color-text-primary: #ececf1;
    --color-text-secondary: #94a3b8;
    --color-text-tertiary: #64748b;
    --color-text-inverse: #ffffff;
    --color-text-accent: #5aa8d6;

    /* ── Color: ボーダー ── */
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --color-border-default: rgba(255, 255, 255, 0.12);
    --color-border-strong: rgba(255, 255, 255, 0.18);
    --color-border-focus: rgba(90, 168, 214, 0.55);

    /* ── Color: ブランド・意味色 ── */
    --color-accent: #5aa8d6;
    --color-accent-gradient-start: #1e5799;
    --color-accent-gradient-end: #5aa8d6;
    --color-warning: #fbbf24;
    --color-danger: #f87171;
    --color-success: #86efac;

    /* ── Space: 8px grid ── */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 24px;
    --space-6: 32px;
    --space-7: 48px;
    --space-8: 64px;
    --space-page-x: 16px;
    --space-page-y: 24px;
    --space-page-bottom: 48px;

    /* ── Layout ── */
    --header-height: 60px;
    --ml-header-offset: calc(var(--header-height) + env(safe-area-inset-top, 0px));
    --sticky-offset: calc(var(--header-height) + var(--space-2));
    --panel-max-height: calc(100vh - var(--sticky-offset) - var(--space-4));
    --content-max-width-sm: 640px;
    --content-max-width-md: 1120px;
    --content-max-width-lg: 1680px;
    --sidebar-width: min(420px, 100%);

    /* ── Radius ── */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 999px;

    /* ── Typography ── */
    --font-family-base: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: clamp(1.25rem, 3.5vw, 1.75rem);
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-tight: 1.25;
    --line-height-normal: 1.55;
    --line-height-relaxed: 1.75;

    /* ── Shadow ── */
    --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.45);
    --shadow-md: 0 16px 48px rgba(0, 0, 0, 0.45);
    --shadow-focus: 0 0 0 2px rgba(90, 168, 214, 0.35);

    /* ── Motion ── */
    --duration-fast: 0.15s;
    --duration-normal: 0.28s;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);

    /* ── Z-index ── */
    --z-nav: 1100;
    --z-sticky-toolbar: 25;
    --z-modal: 2000;
    --z-toast: 9999;

    /* ── Control ── */
    --control-height-sm: 32px;
    --control-height-md: 40px;
    --control-height-lg: 44px;
    --control-hit-min: 44px;

    /* 後方互換（既存参照用） */
    --bg-main: var(--color-bg-base);
    --text-main: var(--color-text-primary);
    --accent-color: var(--color-accent);

    /* 全ページ共通：画像を使わない極薄の単色グラデーション背景 */
    --ml-page-bg-gradient: linear-gradient(
        180deg,
        var(--color-bg-base) 0%,
        rgba(18, 18, 22, 0.98) 38%,
        rgba(14, 14, 18, 1) 62%,
        var(--color-bg-base) 100%
    );
}

/* ツール共通：ブラウザ自動保存バナー */
.ml-autosave-banner,
.hm-autosave-banner,
.tm-autosave-banner,
.cm-autosave-banner {
    max-width: 900px;
    margin: 0 auto var(--space-4);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background: rgba(30, 87, 153, 0.25);
    border: 1px solid rgba(90, 168, 214, 0.35);
    border-radius: var(--radius-md);
    text-align: center;
    flex-shrink: 0;
}

.ml-autosave-banner strong,
.hm-autosave-banner strong,
.tm-autosave-banner strong,
.cm-autosave-banner strong {
    color: var(--color-text-accent);
}

/* デザインツール共通 — ベータ表示 */
.ml-tool-hero-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.ml-tool-hero-head h1 {
    margin: 0;
}

.ml-beta-badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #fbbf24;
    background: rgba(251, 191, 36, 0.12);
    border: 1px solid rgba(251, 191, 36, 0.35);
    border-radius: 999px;
    line-height: 1.2;
    flex-shrink: 0;
}

.ml-beta-notice {
    max-width: 900px;
    margin: 0 auto var(--space-4);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    line-height: var(--line-height-normal);
    color: var(--color-text-secondary);
    text-align: center;
    border: 1px solid #222;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.03);
    flex-shrink: 0;
}

/* デザインツール — 開発者向け折りたたみ（目立たない配置） */
.ml-dev-details {
    margin-top: var(--space-3);
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.015);
    opacity: 0.42;
    transition: opacity var(--duration-fast);
}

.ml-dev-details[open] {
    opacity: 0.62;
}

.ml-dev-details__summary {
    padding: 6px var(--space-2);
    font-size: 0.65rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.04em;
    color: var(--color-text-tertiary);
    cursor: pointer;
    list-style: none;
    user-select: none;
}

.ml-dev-details__summary::-webkit-details-marker {
    display: none;
}

.ml-dev-details__summary::before {
    content: "▸ ";
    font-size: 0.6rem;
    opacity: 0.7;
}

.ml-dev-details[open] > .ml-dev-details__summary::before {
    content: "▾ ";
}

.ml-dev-details__body {
    padding: 0 var(--space-2) var(--space-2);
}

/* サイト全体：縦スクロール解放・横スクロールのみ抑制 */
html {
    scrollbar-gutter: stable;
    width: 100% !important;
    max-width: 100% !important;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    overflow-x: hidden !important;
    overflow-y: auto !important;
}

body {
    display: flex;
    flex-direction: column;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    padding: 0;
    padding-top: var(--ml-header-offset);
    box-sizing: border-box;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    color: var(--text-main);
    font-family: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 100vh;
    min-height: 100dvh;
    min-width: 0;
    box-sizing: border-box;
}

/* 全画面共通の固定背景画像ルール */
body,
.bg-container {
    background-image: url("../images/main_bg.png") !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
    background-color: #0b0b0b !important;
}

/* 旧レトロ背景用コンテナ：global_nav のマウント点として利用可 */
.bg-container,
.dt-bg,
.hm-bg,
.tm-bg,
.cm-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

/* index準拠＋サムネツールで洗練させた共通カスタムスクロールバー */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}
/* ── トースト通知 ───────────────────────────────────────── */
.ml-toast-container {
    position: fixed;
    top: 1.25rem;
    right: 1.25rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.65rem;
    max-width: min(22rem, calc(100vw - 2rem));
    pointer-events: none;
}

.ml-toast {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
    min-width: 14rem;
    max-width: 100%;
    padding: 0.85rem 2.25rem 0.85rem 0;
    background: rgba(20, 20, 20, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 10px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.06);
    color: var(--text-main, #ececf1);
    font-size: 0.9rem;
    line-height: 1.45;
    pointer-events: auto;
    overflow: hidden;
    animation: ml-toast-in 0.35s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.ml-toast--leaving {
    animation: ml-toast-out 0.3s ease forwards;
}

.ml-toast__accent {
    flex-shrink: 0;
    width: 4px;
    border-radius: 10px 0 0 10px;
    margin: -0.85rem 0.75rem -0.85rem 0;
    align-self: stretch;
}

.ml-toast--success .ml-toast__accent {
    background: linear-gradient(180deg, #34d399, #5AA8D6);
}

.ml-toast--error .ml-toast__accent {
    background: linear-gradient(180deg, #f87171, #ef4444);
}

.ml-toast--warning .ml-toast__accent {
    background: linear-gradient(180deg, #fbbf24, #f59e0b);
}

.ml-toast--info .ml-toast__accent {
    background: rgba(255, 255, 255, 0.85);
}

.ml-toast__body {
    flex: 1;
    min-width: 0;
    padding-right: 0.25rem;
}

.ml-toast__message {
    margin: 0;
    white-space: pre-line;
    word-break: break-word;
}

.ml-toast__close {
    position: absolute;
    top: 0.35rem;
    right: 0.35rem;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    font-size: 1.15rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.15s, background 0.15s;
}

.ml-toast__close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

@keyframes ml-toast-in {
    from {
        opacity: 0;
        transform: translateX(1.25rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes ml-toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(1.25rem);
    }
}

@media (max-width: 480px) {
    .ml-toast-container {
        top: 0.75rem;
        right: 0.75rem;
        left: 0.75rem;
        align-items: stretch;
        max-width: none;
    }
}

/* ── ボタン連打防止（処理中の見た目） ───────────────────── */
button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* ── キャンバス・ローディングオーバーレイ ───────────────── */
.tm-canvas-wrap,
.hm-canvas-wrap,
.cm-canvas-wrap {
    position: relative;
    touch-action: none;
}

.canvas-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 20;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(11, 11, 11, 0.7);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    border-radius: inherit;
    color: var(--text-main, #ececf1);
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.canvas-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.canvas-loader__spinner {
    width: 2.5rem;
    height: 2.5rem;
    border: 3px solid rgba(255, 255, 255, 0.12);
    border-top-color: var(--accent-color, #5AA8D6);
    border-radius: 50%;
    animation: ml-canvas-spin 0.75s linear infinite;
}

.canvas-loader__label {
    font-size: 0.85rem;
    letter-spacing: 0.06em;
    color: rgba(236, 236, 241, 0.85);
}

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

/* --- 共通トップナビ（横長ロゴ + 左寄せ4カテゴリ + 右Auth / ドロワー） --- */
nav.top-nav,
nav.top-nav.ml-global-header,
nav.top-nav[data-ml-header] {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    min-height: var(--header-height);
    padding-top: env(safe-area-inset-top);
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    z-index: var(--z-nav) !important;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    padding-left: max(var(--space-3), env(safe-area-inset-left));
    padding-right: max(var(--space-3), env(safe-area-inset-right));
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    flex-shrink: 0;
    box-sizing: border-box;
}

.ml-nav-bar {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    min-width: 0;
    width: 100%;
}

.ml-nav-bar__cluster {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    flex: 1;
    min-width: 0;
}

.ml-nav-bar__menus {
    display: flex;
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;
    gap: var(--space-4);
    margin-right: auto;
    min-width: 0;
}

/* 769px以上: JS が 1行収納 or ハンバーガー（2行以上は禁止） */
@media (min-width: 769px) {
    nav.top-nav.ml-nav--compact .ml-nav-bar__cluster {
        gap: var(--space-3);
    }

    nav.top-nav.ml-nav--compact .ml-nav-bar__menus {
        gap: var(--space-2);
    }

    nav.top-nav.ml-nav--compact .ml-nav-group__tab {
        min-height: 36px;
        padding: 6px 10px;
        gap: 6px;
        font-size: 0.8125rem;
    }

    nav.top-nav.ml-nav--compact .ml-nav-brand__img {
        height: 32px;
    }

    nav.top-nav.ml-nav--compact .ml-nav-bar__end {
        gap: var(--space-2);
    }

    nav.top-nav.ml-nav--compact .ml-nav-auth {
        min-height: 36px;
        padding: 0 12px;
        font-size: 0.75rem;
    }

    nav.top-nav.ml-nav--compact .ml-nav-auth-nickname {
        max-width: 88px;
    }

    nav.top-nav.ml-nav--compact .ml-nav-auth-profile {
        padding: 2px 6px 2px 2px;
        gap: 6px;
    }

    nav.top-nav.ml-nav--compact .ml-nav-auth-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    nav.top-nav.ml-nav--compact-tight {
        gap: var(--space-2);
        padding-left: max(var(--space-2), env(safe-area-inset-left));
        padding-right: max(var(--space-2), env(safe-area-inset-right));
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-bar__cluster {
        gap: var(--space-2);
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-bar__menus {
        gap: 6px;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-group__tab {
        min-height: 32px;
        padding: 4px 8px;
        gap: 4px;
        font-size: 0.75rem;
        letter-spacing: 0;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-group__chevron {
        display: none;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-group__tab-icon {
        width: 16px;
        height: 16px;
        min-width: 16px;
        min-height: 16px;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-group__tab-icon svg,
    nav.top-nav.ml-nav--compact-tight .ml-nav-group__tab-icon .ml-nav-icon {
        width: 16px !important;
        height: 16px !important;
        min-width: 16px !important;
        min-height: 16px !important;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-brand__img {
        height: 28px;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-auth {
        min-height: 32px;
        padding: 0 8px;
        font-size: 0.6875rem;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-auth-nickname {
        display: none;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-auth-profile {
        padding: 2px 4px 2px 2px;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-auth-avatar {
        width: 26px;
        height: 26px;
        font-size: 0.6875rem;
    }

    nav.top-nav.ml-nav--compact-tight .ml-nav-auth--logout {
        padding: 0 8px;
    }

    /* 1行に収まらない場合のハンバーガー（iPad縦・スマホ相当・狭いPC幅） */
    nav.top-nav.ml-nav--overflow {
        justify-content: flex-start;
        gap: var(--space-2);
    }

    nav.top-nav.ml-nav--overflow .mobile-menu-btn {
        display: inline-flex;
        z-index: 3;
        flex-shrink: 0;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-bar {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: flex-end;
        min-height: 44px;
        min-width: 0;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-bar__menus,
    nav.top-nav.ml-nav--overflow .ml-nav-bar__cluster {
        display: none !important;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-brand,
    nav.top-nav.ml-nav--overflow .ml-nav-brand__img {
        display: none !important;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-bar__end {
        display: flex;
        flex: 1;
        justify-content: flex-end;
        min-width: 0;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-auth-row--topbar {
        display: flex !important;
        flex-direction: row;
        align-items: center;
        flex-shrink: 0;
        gap: 6px;
        margin-left: auto;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-auth-row--topbar .ml-nav-auth {
        flex-shrink: 0;
        min-height: 36px;
        padding: 0 10px;
        font-size: 0.72rem;
        letter-spacing: 0.01em;
        white-space: nowrap;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-auth-row--topbar .ml-nav-auth-nickname {
        display: none;
    }

    nav.top-nav.ml-nav--overflow .ml-nav-auth-row--topbar .ml-nav-auth-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }
}

.ml-nav-bar__end {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-shrink: 0;
}

.ml-nav-bar__rail-spacer {
    display: none;
    flex: 0 0 44px;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

/* グローバルナビ — アイコンサイズ固定・親要素の整列 */
.ml-nav-icon {
    width: 18px !important;
    height: 18px !important;
    min-width: 18px !important;
    min-height: 18px !important;
    flex-shrink: 0 !important;
    display: inline-block !important;
    vertical-align: middle !important;
}

.ml-nav-link__icon .ml-nav-icon {
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    min-height: 16px !important;
}

.ml-nav-item,
[data-ml-nav-link] {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.ml-nav-group {
    position: relative;
}

@media (min-width: 769px) {
    .ml-nav-group::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 10px;
        z-index: 999;
    }
}

.ml-nav-group__tab {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: #ececf1;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.ml-nav-group__tab-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    color: rgba(236, 236, 241, 0.85);
}

.ml-nav-group__tab-icon svg,
.ml-nav-group__tab-icon .ml-nav-icon {
    display: block;
    flex-shrink: 0;
}

.ml-nav-group__tab-label {
    display: inline-flex;
    align-items: center;
}

.ml-nav-group__tab:hover .ml-nav-group__tab-icon,
.ml-nav-group__tab:focus-visible .ml-nav-group__tab-icon,
.ml-nav-group.is-active .ml-nav-group__tab-icon {
    color: currentColor;
}

.ml-nav-group__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: rgba(236, 236, 241, 0.75);
    transition: transform 0.2s ease, color 0.2s ease;
}

.ml-nav-group__chevron .ml-nav-chevron-svg {
    display: block;
}

.ml-nav-group__tab:hover .ml-nav-group__chevron,
.ml-nav-group__tab:focus-visible .ml-nav-group__chevron {
    color: var(--color-accent);
}

@media (min-width: 769px) {
    .ml-nav-group:hover .ml-nav-group__chevron,
    .ml-nav-group:focus-within .ml-nav-group__chevron {
        transform: rotate(180deg);
    }
}

@media (max-width: 768px) {
    .ml-nav-group.is-open .ml-nav-group__chevron {
        transform: rotate(180deg);
    }
}

.ml-nav-group__tab:hover,
.ml-nav-group__tab:focus-visible {
    color: var(--color-accent);
    border-color: rgba(90, 168, 214, 0.45);
    background: rgba(255, 255, 255, 0.1);
}

.ml-nav-group.is-active > .ml-nav-group__tab {
    border-color: rgba(90, 168, 214, 0.55);
    color: var(--color-accent);
}

.ml-nav-group.is-active .ml-nav-group__chevron {
    color: var(--color-accent);
}

.ml-nav-group__panel {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    min-width: 240px;
    padding: var(--space-3);
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    box-shadow:
        0 28px 64px rgba(0, 0, 0, 0.65),
        0 12px 28px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.06);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-6px);
    transition: all 0.15s ease-out;
}

@media (min-width: 769px) {
    .ml-nav-group:hover > .ml-nav-group__panel,
    .ml-nav-group:focus-within > .ml-nav-group__panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .ml-nav-group.is-open > .ml-nav-group__panel {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateY(0);
    }
}

.ml-nav-group__link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.15s ease, color 0.15s ease;
}

.ml-nav-group__link:hover,
.ml-nav-group__link:focus-visible {
    background: rgba(90, 168, 214, 0.12);
    color: #fff;
}

.ml-nav-group__link.is-active {
    background: rgba(90, 168, 214, 0.22);
    color: #fff;
    font-weight: 700;
}

.ml-nav-auth-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
}

.ml-nav-auth {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 18px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
    -webkit-tap-highlight-color: transparent;
}

.ml-nav-auth--outline {
    border: 1px solid rgba(90, 168, 214, 0.55);
    color: #e8f4fc;
    background: transparent;
}

.ml-nav-auth--outline:hover,
.ml-nav-auth--outline:focus-visible {
    background: rgba(90, 168, 214, 0.14);
    border-color: var(--color-accent);
    color: #fff;
}

.ml-nav-auth--fill {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
    background-size: 100% 100%;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
    transition:
        filter 0.2s ease,
        background-size 0.2s ease,
        box-shadow 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease,
        transform 0.15s ease;
}

.ml-nav-auth--fill:hover,
.ml-nav-auth--fill:focus-visible,
.ml-nav-auth--fill:active {
    color: #ffffff;
    filter: brightness(1.1);
    background-size: 102% 102%;
    box-shadow: 0 6px 22px rgba(58, 123, 213, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.18) inset;
}

.ml-nav-brand {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    line-height: 0;
    border-radius: 12px;
    text-decoration: none;
}

.ml-nav-brand__img {
    height: 38px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: opacity 0.2s ease;
}

.ml-nav-brand:hover .ml-nav-brand__img,
.ml-nav-brand:focus-visible .ml-nav-brand__img {
    opacity: 0.8;
}

.ml-nav-brand:hover,
.ml-nav-brand:focus-visible {
    cursor: pointer;
}

.ml-nav-link__icon,
.ml-nav-link__text {
    display: inline-flex;
    align-items: center;
}

.ml-nav-link__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    min-width: 16px;
    min-height: 16px;
}

.ml-nav-link__icon svg,
.ml-nav-link__icon .ml-nav-icon {
    display: block;
    flex-shrink: 0;
}

nav.top-nav .mobile-menu-btn {
    display: none;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 0 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    font-size: 0;
    line-height: 0;
    color: #fff;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.mobile-menu-btn__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn__icon svg {
    display: block;
}

.ml-nav-drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1500;
    background: rgba(0, 0, 0, 0.55);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.28s ease, visibility 0.28s ease;
}

.ml-nav-drawer-overlay.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.ml-nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1600;
    width: min(280px, 86vw);
    height: 100%;
    height: 100dvh;
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    background: #12141c;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 8px 0 28px rgba(0, 0, 0, 0.45);
    transform: translateX(-105%);
    transition: transform 0.28s ease;
    display: flex;
    flex-direction: column;
}

.ml-nav-drawer.is-open {
    transform: translateX(0);
}

.ml-nav-drawer__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.ml-nav-drawer__title {
    font-weight: 800;
    letter-spacing: 0.06em;
}

.ml-nav-drawer__close {
    min-width: 44px;
    min-height: 44px;
    border: none;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
}

.ml-nav-drawer__nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    overscroll-behavior: auto !important;
}

.ml-nav-drawer__brand {
    flex-shrink: 0;
    padding: 0 var(--space-3);
}

.ml-nav-drawer__brand-link {
    display: block;
    line-height: 0;
    text-decoration: none;
}

.ml-nav-drawer__brand-img {
    width: 160px;
    height: auto;
    object-fit: contain;
    margin: var(--space-4) 0;
    display: block;
}

.ml-nav-drawer__brand-link:hover .ml-nav-drawer__brand-img,
.ml-nav-drawer__brand-link:focus-visible .ml-nav-drawer__brand-img {
    opacity: 0.85;
}

.ml-nav-drawer__accordion {
    border-radius: var(--radius-sm);
    overflow: visible;
}

.ml-nav-drawer__acc-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-2);
    min-height: 44px;
    padding: 10px 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: #fff;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-align: left;
    -webkit-tap-highlight-color: transparent;
}

.ml-nav-drawer__acc-leading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.ml-nav-drawer__acc-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    color: rgba(236, 236, 241, 0.85);
}

.ml-nav-drawer__acc-icon svg,
.ml-nav-drawer__acc-icon .ml-nav-icon {
    display: block;
    flex-shrink: 0;
}

.ml-nav-drawer__acc-label {
    min-width: 0;
}

.ml-nav-drawer__acc-btn.is-active,
.ml-nav-drawer__accordion.is-active > .ml-nav-drawer__acc-btn {
    border-color: rgba(90, 168, 214, 0.55);
    color: var(--color-accent);
}

.ml-nav-drawer__acc-btn.is-active .ml-nav-drawer__acc-icon,
.ml-nav-drawer__accordion.is-active > .ml-nav-drawer__acc-btn .ml-nav-drawer__acc-icon {
    color: currentColor;
}

.ml-nav-drawer__chevron {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: rgba(236, 236, 241, 0.7);
    transition: transform 0.2s ease, color 0.2s ease;
}

.ml-nav-drawer__chevron .ml-nav-chevron-svg {
    display: block;
}

.ml-nav-drawer__accordion.is-open .ml-nav-drawer__chevron {
    transform: rotate(180deg);
    color: var(--color-accent);
}

.ml-nav-drawer__acc-panel {
    position: relative;
    z-index: 1000;
    padding: 4px 0 8px 4px;
}

.ml-nav-drawer__acc-panel[hidden] {
    display: none !important;
}

.ml-nav-drawer__accordion.is-open .ml-nav-drawer__acc-panel {
    display: block !important;
}

.ml-nav-drawer__link {
    display: flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 10px 14px;
    border-radius: 10px;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 0.95rem;
}

.ml-nav-drawer__link:hover,
.ml-nav-drawer__link.is-active {
    background: rgba(90, 168, 214, 0.18);
    color: #fff;
}

.ml-nav-drawer__footer {
    flex-shrink: 0;
    padding: 14px 12px;
    padding-bottom: max(14px, env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.25);
}

.ml-nav-drawer__auth {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.ml-nav-drawer__auth .ml-nav-auth {
    width: 100%;
    min-height: 44px;
}

.ml-nav-drawer__auth .ml-nav-auth--outline {
    color: #e8f4fc;
    border-color: rgba(90, 168, 214, 0.55);
    background: transparent;
}

.ml-nav-drawer__auth .ml-nav-auth--outline:hover,
.ml-nav-drawer__auth .ml-nav-auth--outline:focus-visible,
.ml-nav-drawer__auth .ml-nav-auth--outline:active {
    color: #ffffff;
    background: rgba(90, 168, 214, 0.14);
    border-color: var(--color-accent);
}

.ml-nav-drawer__auth .ml-nav-auth--fill {
    background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
    color: #ffffff;
}

.ml-nav-drawer__auth .ml-nav-auth--fill:hover,
.ml-nav-drawer__auth .ml-nav-auth--fill:focus-visible,
.ml-nav-drawer__auth .ml-nav-auth--fill:active {
    color: #ffffff;
    filter: brightness(1.1);
}

body.ml-nav-drawer-open {
    overflow: hidden;
}

.ml-vv-keyboard {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: auto !important;
}

/* 独自スクロールエリア: 端でページスクロールへチェイニング */
.hm-controls-scroll,
.hm-asset-grid,
.hm-layer-list,
.hm-objects-list,
.hm-modal-panel,
.tm-bg-grid,
.tm-controls-scroll,
.control-panel-inner,
.tm-char-modal,
.tm-char-modal-grid,
.tm-char-step2-grid,
.tm-layer-list,
.ml-nav-drawer__nav,
.nav-scroll {
    overscroll-behavior: auto !important;
}

@media (max-width: 768px) {
    nav.top-nav,
    nav.top-nav.ml-global-header,
    nav.top-nav[data-ml-header] {
        justify-content: flex-start;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        gap: var(--space-2);
    }

    nav.top-nav .mobile-menu-btn {
        display: inline-flex;
        z-index: 3;
        flex-shrink: 0;
    }

    .ml-nav-bar {
        display: flex;
        flex: 1;
        align-items: center;
        justify-content: flex-end;
        min-height: 44px;
        min-width: 0;
    }

    .ml-nav-bar__menus {
        display: none !important;
    }

    .ml-nav-bar__cluster {
        display: none !important;
    }

    .ml-nav-brand,
    .ml-nav-brand__img {
        display: none !important;
    }

    .ml-nav-bar__end {
        display: flex;
        flex: 1;
        justify-content: flex-end;
        min-width: 0;
    }

    .ml-nav-auth-row--topbar {
        display: flex !important;
        flex-direction: row;
        align-items: center;
        flex-shrink: 0;
        gap: 6px;
        margin-left: auto;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth {
        flex-shrink: 0;
        min-height: 36px;
        padding: 0 10px;
        font-size: 0.72rem;
        letter-spacing: 0.01em;
        white-space: nowrap;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth--outline {
        color: #e8f4fc;
        border-color: rgba(90, 168, 214, 0.55);
        background: transparent;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth--outline:hover,
    .ml-nav-auth-row--topbar .ml-nav-auth--outline:focus-visible,
    .ml-nav-auth-row--topbar .ml-nav-auth--outline:active {
        color: #ffffff;
        background: rgba(90, 168, 214, 0.14);
        border-color: var(--color-accent);
    }

    .ml-nav-auth-row--topbar .ml-nav-auth--fill {
        background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
        color: #ffffff;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth--fill:hover,
    .ml-nav-auth-row--topbar .ml-nav-auth--fill:focus-visible,
    .ml-nav-auth-row--topbar .ml-nav-auth--fill:active {
        color: #ffffff;
        filter: brightness(1.1);
    }
}

/* --- Supabase Auth モーダル（マジックリンク） --- */
body.ml-auth-modal-open {
    overflow: hidden;
}

.ml-auth-modal-root {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-modal) + 10);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.ml-auth-modal-root[hidden] {
    display: none !important;
}

.ml-auth-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    cursor: pointer;
}

.ml-auth-modal {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    padding: var(--space-6) var(--space-5);
    background: #0b0b0b;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.65);
}

.ml-auth-modal__title {
    margin: 0 0 var(--space-5);
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.ml-auth-modal__label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.ml-auth-modal__input {
    width: 100%;
    box-sizing: border-box;
    min-height: 44px;
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.9375rem;
}

.ml-auth-modal__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--shadow-focus);
}

.ml-auth-modal__feedback {
    margin: 0 0 var(--space-3);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.ml-auth-modal__feedback--error {
    color: #f87171;
}

.ml-auth-modal__feedback--success {
    color: #86efac;
}

.ml-auth-modal__feedback[hidden] {
    display: none !important;
}

.ml-auth-modal__submit {
    width: 100%;
    min-height: 44px;
    padding: 0 var(--space-4);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.ml-auth-modal__submit:hover:not(:disabled),
.ml-auth-modal__submit:focus-visible:not(:disabled) {
    filter: brightness(1.1);
}

.ml-auth-modal__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* --- 共通確認モーダル（リセット等） --- */
body.ml-confirm-modal-open {
    overflow: hidden;
}

.ml-confirm-modal-root {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-modal) + 20);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.ml-confirm-modal-root[hidden] {
    display: none !important;
}

.ml-confirm-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    cursor: pointer;
}

.ml-confirm-modal {
    position: relative;
    z-index: 1;
    width: min(420px, 100%);
    padding: var(--space-6) var(--space-5);
    background: #0b0b0b;
    border: 1px solid #222;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.65);
}

.ml-confirm-modal__title {
    margin: 0 0 var(--space-3);
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.ml-confirm-modal__message {
    margin: 0 0 var(--space-5);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    white-space: pre-line;
}

.ml-confirm-modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
}

.ml-confirm-modal__cancel {
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-pill);
    background: transparent;
    color: #ececf1;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.ml-confirm-modal__cancel:hover {
    background: rgba(255, 255, 255, 0.06);
}

.ml-confirm-modal__cancel:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

.ml-confirm-modal__confirm {
    min-height: 40px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
}

.ml-confirm-modal__confirm--danger {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
}

.ml-confirm-modal__confirm:hover {
    filter: brightness(1.08);
}

.ml-confirm-modal__confirm:focus-visible {
    outline: 2px solid var(--color-border-focus);
    outline-offset: 2px;
}

.ml-nav-auth-container--session {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    min-width: 0;
}

.ml-nav-drawer__auth.ml-nav-auth-container--session {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
}

.ml-nav-auth-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(90, 168, 214, 0.22);
    border: 1px solid rgba(90, 168, 214, 0.45);
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 700;
}

.ml-nav-auth-profile {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
    min-width: 0;
    padding: 4px 8px 4px 4px;
    margin: 0;
    border: 1px solid transparent;
    border-radius: var(--radius-pill);
    background: transparent;
    color: inherit;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s ease, background 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.ml-nav-auth-profile:hover,
.ml-nav-auth-profile:focus-visible {
    border-color: rgba(90, 168, 214, 0.35);
    background: rgba(90, 168, 214, 0.1);
}

.ml-nav-auth-nickname {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.75rem;
    color: #ececf1;
    font-weight: 600;
}

.ml-nav-drawer__auth .ml-nav-auth-nickname {
    max-width: none;
    text-align: center;
}

.ml-nav-drawer__auth .ml-nav-auth-profile {
    width: 100%;
    justify-content: center;
    padding: var(--space-2);
}

.ml-nav-auth--logout {
    flex-shrink: 0;
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #ececf1;
    background: transparent;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.ml-nav-auth--logout:hover,
.ml-nav-auth--logout:focus-visible,
.ml-nav-auth--logout:active {
    border-color: rgba(248, 113, 113, 0.65);
    color: #fca5a5;
    background: rgba(248, 113, 113, 0.12);
}

.ml-nav-drawer__auth .ml-nav-auth--logout {
    width: 100%;
    min-height: 44px;
}

@media (max-width: 768px) {
    .ml-nav-auth-row--topbar.ml-nav-auth-container--session {
        gap: 6px;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth-nickname {
        display: none;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .ml-nav-auth-row--topbar .ml-nav-auth--logout {
        min-height: 36px;
        padding: 0 10px;
        font-size: 0.72rem;
    }
}

/* --- ニックネーム変更モーダル --- */
.ml-nickname-modal-root {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-modal) + 10);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
}

.ml-nickname-modal-root[hidden] {
    display: none !important;
}

.ml-nickname-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
    cursor: pointer;
}

.ml-nickname-modal,
.ml-profile-modal {
    position: relative;
    z-index: 1;
    width: min(480px, 100%);
    max-height: min(88vh, 720px);
    padding: var(--space-6) var(--space-5);
    background: #0b0b0b;
    border: 1px solid #222222;
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.65);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ml-nickname-modal__title {
    margin: 0 0 var(--space-5);
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.02em;
}

.ml-nickname-modal__label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.ml-nickname-modal__input {
    width: 100%;
    box-sizing: border-box;
    min-height: 44px;
    padding: var(--space-3);
    margin-bottom: var(--space-3);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.9375rem;
}

.ml-nickname-modal__input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: var(--shadow-focus);
}

.ml-nickname-modal__feedback {
    margin: 0 0 var(--space-3);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.ml-nickname-modal__feedback--error {
    color: #f87171;
}

.ml-nickname-modal__feedback[hidden] {
    display: none !important;
}

.ml-nickname-modal__actions {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-2);
}

.ml-nickname-modal__cancel {
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--radius-pill);
    background: transparent;
    color: #ececf1;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.ml-nickname-modal__cancel:hover,
.ml-nickname-modal__cancel:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.35);
}

.ml-nickname-modal__submit {
    min-height: 40px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--radius-pill);
    background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
    color: #ffffff;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s ease, opacity 0.2s ease;
}

.ml-nickname-modal__submit:hover:not(:disabled),
.ml-nickname-modal__submit:focus-visible:not(:disabled) {
    filter: brightness(1.1);
}

.ml-nickname-modal__submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

/* --- プロフィール（マイページ）モーダル --- */
.ml-profile-modal__user {
    flex-shrink: 0;
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid #222222;
}

.ml-profile-modal__nickname {
    margin: 0 0 var(--space-1);
    font-size: 1.125rem;
    font-weight: 700;
    color: #ffffff;
}

.ml-profile-modal__email {
    margin: 0 0 var(--space-3);
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
}

.ml-profile-modal__edit-nick-btn {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid rgba(90, 168, 214, 0.4);
    border-radius: var(--radius-pill);
    background: transparent;
    color: var(--color-accent);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.ml-profile-modal__edit-nick-btn:hover,
.ml-profile-modal__edit-nick-btn:focus-visible {
    background: rgba(90, 168, 214, 0.12);
    color: #fff;
}

.ml-profile-modal__nick-edit {
    margin-top: var(--space-3);
    padding-top: var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ml-profile-modal__nick-edit[hidden] {
    display: none !important;
}

.ml-profile-modal__works {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.ml-profile-modal__works-heading {
    margin: 0 0 var(--space-3);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.ml-profile-works-list {
    flex: 1;
    min-height: 120px;
    max-height: min(42vh, 360px);
    overflow-y: auto;
    overscroll-behavior: auto !important;
    padding-right: var(--space-1);
}

.ml-profile-works-loading,
.ml-profile-works-empty {
    margin: 0;
    padding: var(--space-4) 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-tertiary);
}

.ml-profile-works-items {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.ml-profile-works-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-3);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    border: 1px solid #222222;
    background: rgba(255, 255, 255, 0.03);
}

.ml-profile-works-item__meta {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ml-profile-works-item__title-row {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.ml-profile-works-badge {
    flex-shrink: 0;
    display: inline-block;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.02em;
}

.ml-profile-works-badge--thumbnail {
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
}

.ml-profile-works-badge--header {
    background: rgba(34, 197, 94, 0.15);
    color: #4ade80;
}

.ml-profile-works-badge--character {
    background: rgba(251, 146, 60, 0.15);
    color: #fb923c;
}

.ml-profile-works-badge--unknown {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
}

.ml-profile-works-item__title {
    flex: 1;
    min-width: 0;
    font-size: 0.9rem;
    font-weight: 700;
    color: #ffffff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ml-profile-works-item__date {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.ml-profile-works-item__actions {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    gap: var(--space-2);
}

.ml-profile-works-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: var(--radius-pill);
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.ml-profile-works-btn--open {
    border: 1px solid rgba(90, 168, 214, 0.55);
    background: linear-gradient(135deg, #5aa8d6 0%, #3a7bd5 100%);
    color: #ffffff;
}

.ml-profile-works-btn--open:hover,
.ml-profile-works-btn--open:focus-visible {
    filter: brightness(1.08);
}

.ml-profile-works-btn--delete {
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: #cbd5e1;
}

.ml-profile-works-btn--delete:hover,
.ml-profile-works-btn--delete:focus-visible {
    border-color: rgba(248, 113, 113, 0.55);
    background: rgba(248, 113, 113, 0.12);
    color: #fca5a5;
}

/* ==========================================================================
   【完全版】全ページ共通：固定メニューバー裏へのコンテンツ潜り込み防止
   ========================================================================== */

/* 固定ナビはビューポート基準 — 各ページの最外殻コンテナでオフセットを確保 */
body {
    padding-top: 0 !important;
}

main,
.bg-container,
.container,
.news-container,
.article-container,
.news-layout,
.faq-layout,
#map-draft-screen,
#free-draft-screen,
#menu-screen,
[class*="-main"],
[class*="-container"]:not(.ml-toast-container):not(.preview-grid-container):not(.pm-img-container):not(.rank-list-container):not(.message-container):not(.controller-container):not(.map-layout-container):not(.game-main-container):not(.grid-container-label):not(.filter-area):not(.filter-container):not(.gallery-container) {
    padding-top: var(--ml-header-offset, var(--header-height, 70px)) !important;
    box-sizing: border-box !important;
}

@media (min-width: 1025px) {
    main,
    .bg-container,
    .tm-main,
    .hm-main,
    .container,
    .news-container,
    .article-container,
    .news-layout,
    .faq-layout,
    #map-draft-screen,
    #free-draft-screen,
    #menu-screen,
    [class*="-main"],
    [class*="-container"]:not(.ml-toast-container):not(.preview-grid-container):not(.pm-img-container):not(.rank-list-container):not(.message-container):not(.controller-container):not(.map-layout-container):not(.game-main-container):not(.grid-container-label):not(.filter-area):not(.filter-container):not(.gallery-container) {
        padding-top: calc(var(--ml-header-offset, 60px) + 24px) !important;
    }
}

@media (max-width: 1024px) {
    main,
    .bg-container,
    .tm-main,
    .hm-main,
    .container,
    .news-container,
    .article-container,
    .news-layout,
    .faq-layout,
    #map-draft-screen,
    #free-draft-screen,
    #menu-screen,
    [class*="-main"],
    [class*="-container"]:not(.ml-toast-container):not(.preview-grid-container):not(.pm-img-container):not(.rank-list-container):not(.message-container):not(.controller-container):not(.map-layout-container):not(.game-main-container):not(.grid-container-label):not(.filter-area):not(.filter-container):not(.gallery-container) {
        padding-top: var(--ml-header-offset, 60px) !important;
    }

    .tm-hero,
    .hm-hero {
        position: relative !important;
    }
}