:root {
    /* J.League Brand Guideline: J.Black / J.White / J.Red */
    --primary: #000000;
    --primary-dark: #1a1a1a;
    --secondary: #ff0000;
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --border: #e0e0e0;
    --text: #111111;
    --muted: #666666;
    --danger: #ff0000;
    --accent: #ff0000;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
    margin: 0;
    font-family: -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.6;
}
@media (min-width: 768px) {
    body {
        background-image: radial-gradient(rgba(0, 0, 0, 0.06) 1.2px, transparent 1.2px);
        background-size: 18px 18px;
    }
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 12px 16px;
    background: var(--primary);
    color: #fff;
    border-top: 4px solid var(--secondary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.preview-banner {
    background: #111;
    color: #fff;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 12px;
    border-bottom: 2px solid var(--accent);
}
.preview-banner a {
    color: #fff;
    text-decoration: underline;
    margin: 0 4px;
}

.site-header .brand {
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    font-size: 1.05rem;
    border-bottom: 2px solid transparent;
    padding: 8px 0;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}
.site-header .brand:hover { border-bottom-color: var(--secondary); }
.brand-logo {
    display: block;
    max-height: 40px;
    max-width: min(220px, 58vw);
    width: auto;
    height: auto;
    object-fit: contain;
    /* 白ロゴ前提（黒ヘッダー）。白地は付けない */
    background: transparent;
    padding: 0;
}

.nav-toggle {
    display: none;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.35);
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    min-height: 44px;
    cursor: pointer;
}
.nav-toggle-bars {
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
    box-shadow: 0 6px 0 #fff, 0 -6px 0 #fff;
}
.nav-toggle.is-open .nav-toggle-bars {
    box-shadow: none;
    transform: rotate(45deg);
}
.nav-toggle.is-open .nav-toggle-bars::after {
    content: "";
    display: block;
    width: 18px;
    height: 2px;
    background: #fff;
    transform: rotate(-90deg);
}
.nav-toggle-badge { margin-left: 2px; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 6px 10px;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

.site-nav a {
    color: #fff;
    text-decoration: none;
    opacity: 0.95;
    border-bottom: 2px solid transparent;
    padding: 8px 4px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

.site-nav a:hover { opacity: 1; border-bottom-color: var(--secondary); }

.nav-top-link { white-space: nowrap; }

.nav-dropdown {
    position: relative;
}
.nav-dropdown-trigger {
    list-style: none;
    cursor: pointer;
    color: #fff;
    opacity: 0.95;
    border-bottom: 2px solid transparent;
    padding: 8px 4px;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
    user-select: none;
}
.nav-dropdown-trigger::-webkit-details-marker { display: none; }
.nav-dropdown-trigger::after {
    content: "▾";
    font-size: 0.72rem;
    opacity: 0.85;
}
.nav-dropdown[open] > .nav-dropdown-trigger {
    opacity: 1;
    border-bottom-color: var(--secondary);
}
.nav-dropdown--compact .nav-dropdown-trigger::after { content: none; }

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 190px;
    background: #111;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    padding: 6px;
    z-index: 120;
}
.nav-dropdown[open] > .nav-dropdown-menu { display: flex; flex-direction: column; }
.nav-dropdown-menu a {
    color: #fff;
    text-decoration: none;
    padding: 10px 12px;
    border-radius: 8px;
    border-bottom: none;
    min-height: 40px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.88rem;
    opacity: 0.95;
    white-space: nowrap;
}
.nav-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.1);
    border-bottom-color: transparent;
    opacity: 1;
}

.user-name { opacity: 0.85; font-size: 0.85rem; }

.user-name-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
}
.user-name-link:hover { border-bottom-color: var(--secondary); }

.avatar-tiny {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #bdbdbd;
}
.avatar-large {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    background: #bdbdbd;
}

.profile-header { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.profile-bio { white-space: pre-wrap; }

.player-list-item { display: flex; align-items: center; gap: 10px; }

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px 16px 80px;
}

main > h1 {
    background: var(--primary);
    color: #fff;
    font-size: 1.35rem;
    font-weight: 800;
    font-style: italic;
    letter-spacing: 0.01em;
    line-height: 1.3;
    padding: 16px 46px 16px 20px;
    margin: 0 -16px 20px;
    clip-path: polygon(0 0, 100% 0, calc(100% - 22px) 100%, 0 100%);
}
main > h1 .badge { font-style: normal; }

h2 { font-size: 1.1rem; margin-top: 0; }
.card h2, section > h2 {
    position: relative;
    padding-left: 14px;
    font-weight: 800;
    font-style: italic;
}
.card h2::before, section > h2::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.2em;
    bottom: 0.2em;
    width: 5px;
    background: var(--accent);
    border-radius: 2px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
}

a.journal-entry-card {
    display: block;
    text-decoration: none;
    color: inherit;
}
a.journal-entry-card:hover { border-color: var(--primary); }
a.journal-entry-card p { margin: 6px 0; font-size: 0.92rem; }

label {
    display: block;
    margin-bottom: 14px;
    font-size: 0.9rem;
    font-weight: 600;
}

.toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
}
.toggle-row input[type=checkbox] { width: auto; margin: 0; }

.type-toggle { display: flex; gap: 20px; margin-top: 6px; }
.type-toggle .toggle-row { margin-bottom: 0; }
.type-toggle input[type=radio] { width: auto; margin: 0; }

.theme-color-row { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.color-input-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    font-size: 0.85rem;
}
.theme-color-row input[type=color] {
    width: 52px;
    height: 40px;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #fff;
    cursor: pointer;
}

.palette-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(56px, 1fr));
    gap: 10px;
    max-width: 460px;
    margin-bottom: 8px;
}
.palette-swatch { display: block; margin-bottom: 0; cursor: pointer; }
.palette-swatch input[type=radio] {
    position: absolute;
    opacity: 0;
    width: 1px;
    height: 1px;
}
.palette-visual {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    border-radius: 8px;
    border: 2px solid var(--border);
    position: relative;
}
.palette-swatch input[type=radio]:checked + .palette-visual {
    border-color: var(--text);
    box-shadow: 0 0 0 2px #fff, 0 0 0 4px var(--text);
}
.palette-swatch input[type=radio]:checked + .palette-visual::after {
    content: "✓";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    text-shadow: 0 0 3px rgba(0, 0, 0, 0.8);
}
.palette-swatch input[type=radio]:focus-visible + .palette-visual { outline: 2px solid var(--primary); outline-offset: 2px; }

input[type=text], input[type=email], input[type=password], input[type=url], input[type=date], textarea, input[type=file], select {
    display: block;
    width: 100%;
    margin-top: 6px;
    padding: 12px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px; /* iOSの自動ズーム防止 */
    font-family: inherit;
    background: #fff;
    min-height: 48px;
}

textarea { resize: vertical; min-height: 96px; }
input[type=file] { padding: 10px; }

button, .button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 14px 20px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    min-height: 48px;
    line-height: 1.3;
}

button:hover, .button:hover { background: var(--primary-dark); }

.hint { font-size: 0.82rem; color: var(--muted); margin: -6px 0 14px; }

.flash {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 0.9rem;
}

.flash-success { background: #f0f0f0; color: #111; border-left: 4px solid #000; }
.flash-error { background: #ffecec; color: #b00000; border-left: 4px solid var(--accent); }
.flash-info { background: #f5f5f5; color: #333; border-left: 4px solid #666; }

.video-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.video-table th, .video-table td {
    text-align: left;
    padding: 8px 10px;
    border-bottom: 1px solid var(--border);
}

/* スマホ幅では表をカード形式に組み替える */
@media (max-width: 640px) {
    .video-table thead { display: none; }
    .video-table, .video-table tbody, .video-table tr, .video-table td { display: block; width: 100%; }
    .video-table tr {
        border: 1px solid var(--border);
        border-radius: 8px;
        margin-bottom: 12px;
        padding: 4px 12px;
    }
    .video-table td {
        border-bottom: none;
        padding: 8px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }
    .video-table td:not(:last-child) { border-bottom: 1px solid var(--border); }
    .video-table td[data-label]::before {
        content: attr(data-label);
        font-weight: 600;
        font-size: 0.78rem;
        color: var(--muted);
        flex-shrink: 0;
    }
    .video-table td[data-label=""]::before { display: none; }
}

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.78rem;
    background: #eee;
    color: #555;
}

.badge-reviewed { background: #111; color: #fff; }
.badge-pending { background: #ffecec; color: #b00000; }
.badge-read { background: #eee; color: #666; }
.role-badge-coach { background: #111; color: #fff; }
.role-badge-player { background: #ffecec; color: #b00000; }

.item-actions { margin-left: auto; display: flex; gap: 6px; align-items: center; }
.inline-delete-form { display: inline; margin: 0; }

.button-edit,
.button-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid transparent;
    line-height: 1.4;
    min-height: 40px;
}
.button-edit {
    background: #eef2ff;
    color: #3949ab;
    border-color: #dbe2ff;
}
.button-edit:hover { background: #dde4ff; }
.button-delete {
    background: #fdecea;
    color: var(--danger);
    border-color: #f6cfcb;
}
.button-delete:hover { background: #fbdcd8; }

.player-list { padding-left: 18px; margin: 0; }

.meta { color: var(--muted); font-size: 0.88rem; margin-top: -10px; }

.video-embed {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    max-height: 75vh;
    background: #000;
    border-radius: 8px 8px 0 0;
    overflow: hidden;
}
.video-embed iframe,
.video-embed #jc-yt-player {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.player-wrap--external {
    display: block;
    background: #1a1a1a;
    min-height: 200px;
}
.external-video-panel {
    padding: 28px 20px;
    text-align: center;
    color: #fff;
}
.external-video-panel__label {
    margin: 0 0 8px;
    font-size: 1.1rem;
    font-weight: 700;
}
.external-video-panel .hint {
    color: #cfcfcf;
    max-width: 36em;
    margin-left: auto;
    margin-right: auto;
}
.external-video-panel .button {
    max-width: 320px;
    margin: 16px auto;
}
.external-video-panel__url {
    word-break: break-all;
    font-size: 0.8rem;
}
.external-video-panel__url code {
    color: #ddd;
    background: transparent;
}

.player-stage {
    background: #111;
    border-radius: 10px;
    overflow: hidden;
}

.player-wrap {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}
.player-wrap video {
    display: block;
    width: 100%;
    max-width: 100%;
    border-radius: 8px 8px 0 0;
    background: #000;
    max-height: 75vh;
    object-fit: contain;
}
.player-wrap--portrait video {
    width: auto;
    max-width: 100%;
}
.player-wrap.video-embed {
    width: 100%;
    margin: 0 auto;
}
.player-wrap.video-embed.player-wrap--portrait {
    aspect-ratio: 9 / 16;
    width: auto;
    max-width: min(100%, calc(75vh * 9 / 16));
    max-height: 75vh;
}

/* スマホ：動画を大きく＆スクロール中も見やすいように追従 */
@media (max-width: 768px) {
    body.page-video .site-header {
        position: static;
    }
    body.page-video main.container {
        padding-left: 0;
        padding-right: 0;
    }
    body.page-video main > h1,
    body.page-video .meta,
    body.page-video .video-toolbar,
    body.page-video > .card > .memo,
    body.page-video > section.card {
        padding-left: 14px;
        padding-right: 14px;
    }
    body.page-video > .card:first-of-type {
        border-radius: 0;
        border-left: 0;
        border-right: 0;
        padding: 0;
        overflow: visible;
    }
    body.page-video .player-stage {
        position: sticky;
        top: 0;
        z-index: 40;
        border-radius: 0;
    }
    body.page-video .video-embed {
        max-height: none;
        border-radius: 0;
        /* 画面の約半分〜大きめ（YouTubeが小さく感じないように） */
        aspect-ratio: 16 / 9;
        width: 100%;
        min-height: min(48vh, 360px);
    }
    body.page-video .player-wrap video {
        max-height: min(55vh, 420px);
        border-radius: 0;
    }
    body.page-video .player-wrap.video-embed.player-wrap--portrait {
        max-width: 100%;
        max-height: min(62vh, 520px);
        min-height: min(50vh, 400px);
        margin: 0 auto;
    }
    body.page-video .player-screenshot-bar {
        gap: 8px;
        padding: 8px 10px;
    }
    body.page-video .player-screenshot-bar .button,
    body.page-video .player-screenshot-bar .button-secondary {
        flex: 1 1 auto;
        min-height: 44px;
        font-size: 0.88rem;
        padding: 10px 12px;
    }
    body.page-video .player-screenshot-hint {
        flex-basis: 100%;
        font-size: 0.75rem;
    }
    body.page-video .player-screenshot-bar--expand-only .button-secondary {
        width: 100%;
    }
}

/* 拡大モード：動画＋操作バーをほぼ全画面（YouTubeネイティブ全画面ではなく、注釈ボタンも使える） */
body.player-focus-mode {
    overflow: hidden;
}
body.player-focus-mode .site-header,
body.player-focus-mode .preview-banner,
body.player-focus-mode .demo-banner {
    display: none !important;
}
body.player-focus-mode .player-stage {
    position: fixed !important;
    inset: 0;
    z-index: 300;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    background: #000;
}
body.player-focus-mode .player-wrap,
body.player-focus-mode .video-embed {
    flex: 1 1 auto;
    width: 100% !important;
    max-width: none !important;
    max-height: none !important;
    min-height: 0 !important;
    aspect-ratio: auto !important;
    border-radius: 0 !important;
}
body.player-focus-mode .player-wrap video {
    width: 100%;
    height: 100%;
    max-height: none;
    object-fit: contain;
}
body.player-focus-mode .player-wrap.video-embed.player-wrap--portrait {
    max-width: min(100%, calc((100dvh - 140px) * 9 / 16)) !important;
    margin: 0 auto;
}
body.player-focus-mode .player-screenshot-bar {
    flex-shrink: 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
}
body.player-focus-mode .comment-panel {
    flex-shrink: 0;
    max-height: 22vh;
    overflow: auto;
}
body.player-focus-mode #fb-player-expand-btn {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.video-error {
    margin-top: 12px;
    padding: 14px;
    background: #fdecea;
    border-radius: 10px;
    color: var(--danger);
}
.video-error .hint { color: var(--muted); }
.video-error .button { margin-top: 8px; }

.comment-panel {
    background: var(--surface, #fff);
    border-top: 2px solid var(--accent, #e60012);
    padding: 12px 14px;
    min-height: 64px;
}
.comment-panel-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
}
.comment-panel-body {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    line-height: 1.5;
    font-size: 0.95rem;
}
.comment-panel-time {
    flex-shrink: 0;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--accent, #e60012);
    background: #f5f5f5;
    padding: 2px 8px;
    border-radius: 4px;
}
.comment-panel-time[hidden] { display: none; }
.comment-panel-text {
    color: var(--text, #111);
    white-space: pre-wrap;
    word-break: break-word;
}
.comment-panel:not(.comment-panel--active) .comment-panel-text {
    color: var(--muted);
    font-size: 0.88rem;
}

#jc-auto-audio {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}
#jc-audio-unlock {
    margin-top: 10px;
}

/* 横画面：動画を大きく＋スクショボタンを手元に */
@media (orientation: landscape) and (max-height: 520px) {
    body.page-video .site-header {
        padding: 6px 12px;
    }
    body.page-video .site-header .user-name,
    body.page-video .nav-toggle-label {
        display: none;
    }
    body.page-video main.container {
        padding: 8px 10px 24px;
        max-width: none;
    }
    body.page-video main > h1,
    body.page-video .meta,
    body.page-video .video-toolbar {
        display: none;
    }
    body.page-video .player-stage {
        border-radius: 0;
    }
    body.page-video .player-wrap video,
    body.page-video .video-embed {
        max-height: calc(100vh - 110px);
        border-radius: 0;
    }
    body.page-video .player-wrap.video-embed.player-wrap--portrait {
        max-height: calc(100vh - 110px);
        max-width: min(100%, calc((100vh - 110px) * 9 / 16));
    }
    body.page-video .player-screenshot-bar {
        position: sticky;
        bottom: 0;
        z-index: 5;
        padding: 6px 10px;
    }
    body.page-video .player-screenshot-bar .button {
        flex: 1;
        min-height: 42px;
    }
    body.page-video .player-screenshot-hint {
        display: none;
    }
    body.page-video .comment-panel {
        min-height: 0;
        padding: 8px 10px;
    }
    body.page-video .card {
        border-radius: 0;
        border-left: 0;
        border-right: 0;
    }
}

@media (orientation: landscape) and (min-height: 521px) and (max-width: 1000px) {
    body.page-video .player-wrap video,
    body.page-video .video-embed {
        max-height: 85vh;
    }
}

.memo { margin-top: 14px; }

.feedback-list { list-style: none; margin: 0 0 16px; padding: 0; }
.feedback-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.feedback-list li:last-child { border-bottom: none; }
.feedback-list li.active { background: #f5f5f5; border-radius: 6px; padding-left: 8px; padding-right: 8px; border-left: 3px solid var(--accent); }
.feedback-meta { display: flex; gap: 8px; align-items: center; margin-bottom: 4px; font-size: 0.85rem; flex-wrap: wrap; }
.muted { color: var(--muted); }

.timecode-link {
    background: #111;
    color: #fff;
    border: none;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    min-height: 40px;
}
.timecode-link:hover { background: #333; }

.timecode-input-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.timecode-input-row input { max-width: 140px; }

.button-secondary {
    background: #fff;
    color: #111;
    border: 1px solid #111;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    min-height: 48px;
}
.button-secondary:hover { background: #f0f0f0; }
.button-secondary.recording {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    animation: jc-pulse 1.2s infinite;
}
@keyframes jc-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

.feedback-form { border-top: 1px solid var(--border); padding-top: 16px; margin-top: 8px; }
.feedback-form-heading {
    margin: 0 0 12px;
    font-size: 1.05rem;
}

.audio-recorder {
    margin-bottom: 14px;
    padding: 12px;
    background: var(--bg);
    border-radius: 8px;
}
.audio-recorder-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.feedback-audio { display: block; width: 100%; max-width: 320px; margin-top: 6px; }

.feedback-image-wrap { margin: 8px 0 0; }
.feedback-image {
    display: block;
    max-width: 100%;
    width: auto;
    height: auto;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #111;
}

.screenshot-recorder {
    margin-bottom: 14px;
    padding: 12px;
    background: var(--bg);
    border-radius: 8px;
}
.screenshot-recorder-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.screenshot-preview-wrap { margin-top: 10px; }
.screenshot-preview-wrap img {
    display: block;
    max-width: 100%;
    max-height: 240px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.player-screenshot-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 10px 12px;
    background: #1a1a1a;
    border-top: 1px solid #333;
}
.player-screenshot-bar .button,
.player-screenshot-bar .button-secondary {
    margin: 0;
    white-space: nowrap;
}
.player-screenshot-hint {
    flex: 1 1 180px;
    font-size: 0.8rem;
    color: #bbb;
}

body.annotate-open { overflow: hidden; }
.annotate-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.72);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
}
.annotate-modal[hidden] { display: none !important; }
.annotate-dialog {
    background: var(--card-bg);
    border-radius: 12px;
    width: min(960px, 100%);
    max-height: calc(100vh - 24px);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
}
.annotate-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.annotate-header h3 { margin: 0; font-size: 1rem; }
.annotate-close {
    border: none;
    background: transparent;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--muted);
    padding: 4px 8px;
    min-width: 44px;
    min-height: 44px;
}
.annotate-toolbar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    background: var(--bg);
    flex-shrink: 0;
}
.annotate-tool {
    border: 1px solid var(--border);
    background: var(--card-bg);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.9rem;
    cursor: pointer;
    color: var(--text);
    min-height: 40px;
}
.annotate-tool.is-active {
    border-color: var(--accent);
    background: #fff5f5;
    color: var(--accent);
    font-weight: 600;
}
.annotate-tool-secondary { color: var(--muted); }
.annotate-zoom {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: auto;
}
.annotate-zoom-label {
    min-width: 4.2em;
    font-variant-numeric: tabular-nums;
}
.annotate-canvas-wrap {
    padding: 12px 16px;
    overflow: auto;
    background: #1a1a1a;
    text-align: center;
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overscroll-behavior: contain;
}
.annotate-modal.is-zoomed .annotate-canvas-wrap {
    align-items: flex-start;
    justify-content: flex-start;
}
.annotate-canvas-wrap canvas {
    max-width: none;
    flex-shrink: 0;
    touch-action: none;
    cursor: crosshair;
}
.annotate-canvas-wrap canvas.is-move {
    cursor: grab;
}
.annotate-canvas-wrap canvas.is-dragging {
    cursor: grabbing;
}
.annotate-footer {
    padding: 12px 16px 16px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}
.annotate-hint { margin: 0 0 10px; }
.annotate-footer-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* スマホ・短い横画面：注釈UIをほぼ全画面にしてキャンバスを最大化 */
@media (max-width: 768px), (orientation: landscape) and (max-height: 520px) {
    .annotate-modal {
        padding: 0;
        align-items: stretch;
        background: #000;
    }
    .annotate-dialog {
        width: 100%;
        max-height: 100%;
        height: 100%;
        height: 100dvh;
        border-radius: 0;
        box-shadow: none;
    }
    .annotate-header {
        padding: 8px 12px;
    }
    .annotate-header h3 { font-size: 0.95rem; }
    .annotate-toolbar {
        padding: 8px 10px;
        gap: 8px;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    .annotate-tool {
        padding: 12px 14px;
        font-size: 0.95rem;
        font-weight: 600;
        flex-shrink: 0;
        min-height: 48px;
        border-radius: 10px;
    }
    .annotate-canvas-wrap {
        padding: 4px 6px;
    }
    .annotate-hint { display: none; }
    .annotate-footer {
        padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px));
    }
    .annotate-footer-actions .button,
    .annotate-footer-actions .button-secondary {
        min-height: 48px;
        font-size: 1rem;
    }
}

.sample-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.sample-card {
    display: block;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    text-decoration: none;
    color: var(--text);
}

.sample-card h3 { margin: 0 0 6px; font-size: 1rem; }
.sample-card:hover { border-color: var(--primary); }

.stats-card {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; align-items: flex-start; }
.stat-num { font-size: 1.6rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 0.8rem; color: var(--muted); }

.note-timeline { display: flex; flex-direction: column; gap: 16px; }
.note-entry-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: wrap;
}
.note-entry-head h2 { margin: 0; font-size: 1.05rem; }
.journal-card-icons { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.entry-video-link { display: flex; align-items: center; gap: 8px; margin-top: 12px; }

.calendar-card { padding-bottom: 12px; }
.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
}
.calendar-nav a { color: var(--primary); text-decoration: none; font-weight: 600; }
.calendar-nav a:hover { text-decoration: underline; }

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
}
.calendar-weekday {
    text-align: center;
    font-size: 0.75rem;
    color: var(--muted);
    font-weight: 600;
    padding-bottom: 4px;
}
.calendar-cell {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--text);
    text-decoration: none;
}
.calendar-cell.empty { visibility: hidden; }
.calendar-cell.has-entry {
    background: var(--bg);
    cursor: pointer;
    font-weight: 600;
}
.calendar-cell.has-entry:hover { background: #ebebeb; }
.calendar-cell.selected {
    background: var(--primary);
    color: #fff;
}
.calendar-dots { display: flex; gap: 3px; height: 6px; }
.dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.dot-practice { background: #111; }
.dot-match { background: var(--accent); }
.calendar-cell.selected .dot-practice,
.calendar-cell.selected .dot-match { background: #fff; }
.calendar-legend { display: flex; align-items: center; gap: 6px; margin-bottom: 0; }

.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.filter-tab {
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text);
    text-decoration: none;
    font-size: 0.85rem;
}
.filter-tab.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.filter-tab:not(.active):hover { border-color: var(--primary); }

.notif-link { position: relative; }
.notif-badge {
    display: inline-block;
    min-width: 16px;
    padding: 0 4px;
    margin-left: 3px;
    border-radius: 20px;
    background: var(--danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    line-height: 16px;
    text-align: center;
    vertical-align: middle;
}

.notification-item.unread {
    border-left: 4px solid var(--accent);
    background: #fafafa;
}
.notification-item.is-read {
    opacity: 0.88;
}
.notification-item-head {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 0 0 6px;
}
.notification-item-body {
    margin: 0;
    font-weight: 600;
    line-height: 1.45;
}

.chat-thread {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 60vh;
    overflow-y: auto;
}
.chat-bubble-row { display: flex; }
.chat-bubble-row.own { justify-content: flex-end; }
.chat-bubble {
    max-width: 80%;
    background: var(--bg);
    border-radius: 12px;
    padding: 10px 14px;
}
.chat-bubble-row.own .chat-bubble { background: #e8f4ff; }
.chat-bubble-meta { display: flex; gap: 6px; align-items: center; margin-bottom: 4px; font-size: 0.78rem; flex-wrap: wrap; }
.chat-bubble p { margin: 0; white-space: pre-wrap; }

.chat-form { display: flex; gap: 10px; align-items: flex-end; }
.chat-form textarea { flex: 1; margin: 0; }
.chat-form button { flex-shrink: 0; }

.filter-tab {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    padding: 10px 16px;
}

.button-block { display: flex; width: 100%; text-align: center; box-sizing: border-box; }

.button-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 10px;
    background: #111;
    color: #fff !important;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    width: 100%;
    box-sizing: border-box;
}
.button-sm:hover { background: #333; }
.button-sm-accent { background: var(--accent); }
.button-sm-accent:hover { background: #cc0000; }
.button-sm-cal { background: #fff; color: #111 !important; border: 1px solid #111; }
.button-sm-cal:hover { background: #f0f0f0; }
.button-secondary.button-block,
a.button-secondary.button-block {
    display: flex;
    width: 100%;
    text-align: center;
    justify-content: center;
}

.action-btn-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
    width: 100%;
}
.action-btn-grid form { margin: 0; }

.player-card-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.player-card {
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 14px;
    background: #fff;
}
.player-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 10px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    min-height: 56px;
}
.player-row .avatar-tiny { flex-shrink: 0; }
.player-row-text {
    flex: 1 1 120px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.player-row-name {
    color: #111;
    font-weight: 800;
    text-decoration: none;
    font-size: 0.98rem;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.player-row-name:hover { color: var(--accent); text-decoration: underline; }
.player-row-email {
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.35;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.player-row-actions {
    display: flex;
    gap: 6px;
    flex: 1 1 100%;
}
.player-row-actions .button-sm-inline {
    flex: 1;
    width: auto;
    min-height: 40px;
    padding: 8px 12px;
    font-size: 0.82rem;
    white-space: nowrap;
}
.button-sm-inline {
    width: auto;
    min-height: 40px;
    padding: 8px 12px;
    font-size: 0.82rem;
    white-space: nowrap;
}
@media (min-width: 640px) {
    .player-row-actions {
        flex: 0 0 auto;
        width: auto;
    }
    .player-row-actions .button-sm-inline {
        flex: 0 0 auto;
    }
}
.player-card-head {
    display: flex;
    align-items: center;
    gap: 10px;
}
.player-card-head .avatar-tiny { flex-shrink: 0; }
.player-name-link {
    color: #111;
    font-weight: 800;
    font-size: 1.05rem;
    text-decoration: none;
    display: inline-block;
    min-height: 44px;
    line-height: 44px;
}
.player-name-link:hover { text-decoration: underline; color: var(--accent); }

.section-head-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.section-head-row h2 { margin: 0; }
.player-search-label { flex: 1; min-width: 160px; max-width: 280px; margin: 0; font-weight: 400; }
.player-search-input {
    width: 100%;
    margin: 0;
    min-height: 44px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.notif-preview-list { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.button-action {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    width: 100%;
    min-height: 56px;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: #fff;
    text-decoration: none;
    color: var(--text);
    box-sizing: border-box;
}
.button-action:hover { border-color: #111; }
.button-action.is-unread {
    border-left: 4px solid var(--accent);
    background: #fafafa;
}
.button-action-label { font-weight: 600; font-size: 0.95rem; line-height: 1.4; }
.button-action-label .badge {
    margin-right: 6px;
    vertical-align: middle;
}
.button-action-meta { font-size: 0.78rem; color: var(--muted); }

.task-preview-list, .task-list { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.task-preview-item, .task-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
}
.task-item { flex-direction: column; }
.task-item.is-done { opacity: 0.65; }
.task-item-title { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.task-item-main { width: 100%; }

.task-manage-list {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.task-manage-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fff;
    min-height: 56px;
}
.task-manage-main { flex: 1; min-width: 0; }
.task-manage-title {
    font-weight: 800;
    font-size: 0.98rem;
    line-height: 1.35;
    word-break: break-word;
}
.task-manage-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 4px;
    font-size: 0.82rem;
    color: var(--muted);
    align-items: center;
}
.task-manage-due { font-weight: 600; color: #111; }
.task-manage-complete { margin: 0; flex-shrink: 0; }

/* ---- スマホ最適化 ---- */
@media (max-width: 768px) {
    .site-header {
        flex-wrap: wrap;
        gap: 10px 12px;
        align-items: center;
        /* 全幅の赤線は長く見えるので、ロゴ下の短いラインに変更 */
        border-top: none;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .site-header .brand {
        flex: 1 1 auto;
        min-width: 0;
        max-width: calc(100% - 118px);
        padding: 2px 0 0;
        flex-direction: column;
        align-items: flex-start;
        border-bottom: none;
        order: 1;
    }
    .site-header .brand:hover {
        border-bottom-color: transparent;
    }
    .site-header .brand::after {
        content: "";
        display: block;
        width: 56px;
        max-width: 40%;
        height: 3px;
        margin-top: 6px;
        background: var(--secondary);
        border-radius: 2px;
    }
    .brand-logo {
        max-height: 40px;
        max-width: min(200px, 58vw);
    }
    .nav-toggle {
        display: inline-flex;
        flex-shrink: 0;
        order: 2;
        margin-left: auto;
    }

    /* ハンバーガー：ロゴ行の下に全幅パネル */
    .site-nav {
        display: none;
        order: 3;
        flex: 1 1 100%;
        width: 100%;
        max-width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin: 4px 0 0;
        padding: 6px 0 2px;
        border-top: 1px solid rgba(255, 255, 255, 0.18);
        box-sizing: border-box;
    }
    .site-nav.is-open {
        display: flex;
    }
    .site-nav > a,
    .site-nav > .nav-dropdown {
        width: 100%;
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        box-sizing: border-box;
    }
    .site-nav > a:last-child,
    .site-nav > .nav-dropdown:last-child {
        border-bottom: none;
    }
    .site-nav a {
        width: 100%;
        padding: 14px 4px;
        min-height: 48px;
        border-bottom: none;
        font-size: 1rem;
        box-sizing: border-box;
    }
    .site-nav a:hover {
        border-bottom-color: transparent;
        background: rgba(255, 255, 255, 0.06);
    }
    .site-nav .user-name-link {
        padding: 12px 4px;
        gap: 10px;
    }
    .site-nav .user-name {
        opacity: 1;
        font-size: 0.95rem;
        font-weight: 600;
        color: #fff;
    }

    .nav-dropdown { width: 100%; }
    .nav-dropdown-trigger {
        width: 100%;
        padding: 14px 4px;
        min-height: 48px;
        border-bottom: none;
        font-size: 1rem;
        justify-content: space-between;
        box-sizing: border-box;
    }
    .nav-dropdown[open] > .nav-dropdown-trigger {
        border-bottom-color: transparent;
        background: rgba(255, 255, 255, 0.06);
    }
    .nav-dropdown-menu {
        position: static;
        display: none;
        box-shadow: none;
        border: none;
        border-radius: 0;
        background: rgba(0, 0, 0, 0.28);
        padding: 4px 0 6px;
        min-width: 0;
        width: 100%;
        left: auto;
        top: auto;
    }
    .nav-dropdown[open] > .nav-dropdown-menu { display: flex; }
    .nav-dropdown-menu a {
        padding: 12px 4px 12px 16px;
        min-height: 44px;
        font-size: 0.95rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        border-radius: 0;
        width: 100%;
        box-sizing: border-box;
    }
    .nav-dropdown-menu a:last-child {
        border-bottom: none;
    }
    .nav-top-link {
        width: 100%;
        padding: 14px 4px;
        min-height: 48px;
        border-bottom: none;
        font-size: 1rem;
    }

    body.nav-open {
        overflow: hidden;
    }

    .container { padding: 16px 14px 96px; }
    h1 { font-size: 1.25rem; }
    .card { padding: 16px; border-radius: 12px; }

    button[type=submit],
    form > button,
    p > .button,
    .button {
        width: 100%;
    }
    .feedback-actions {
        flex-direction: row;
    }
    .feedback-actions .button-secondary,
    .feedback-actions button[type="submit"] {
        width: auto;
        flex: 1 1 0;
        max-width: none;
    }
    .feedback-actions--coach {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .feedback-actions--coach button[type="submit"] {
        width: 100%;
        max-width: none;
        flex: none;
    }
    .feedback-actions--coach .feedback-actions__send {
        grid-column: 1 / -1;
    }

    .chat-form {
        flex-direction: column;
        align-items: stretch;
    }
    .chat-form button { width: 100%; }

    .timecode-input-row { flex-direction: column; align-items: stretch; }
    .timecode-input-row input { max-width: none; }
    .timecode-input-row .button-secondary { width: 100%; }

    .audio-recorder-controls { flex-direction: column; align-items: stretch; }
    .audio-recorder-controls .button-secondary { width: 100%; }
    .screenshot-recorder-controls { flex-direction: column; align-items: stretch; }
    .screenshot-recorder-controls .button-secondary { width: 100%; }
    .annotate-footer-actions { flex-direction: column; }
    .annotate-footer-actions .button,
    .annotate-footer-actions .button-secondary { width: 100%; }

    .item-actions { width: 100%; margin-left: 0; margin-top: 6px; }
    .button-edit, .button-delete { flex: 1; }

    .video-table td a {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
        padding: 10px 14px;
        background: var(--primary);
        color: #fff !important;
        border-radius: 10px;
        text-decoration: none;
        font-weight: 700;
        width: 100%;
        text-align: center;
    }

    .player-list { list-style: none; padding: 0; }
    .player-list-item {
        padding: 12px 0;
        border-bottom: 1px solid var(--border);
        align-items: flex-start;
        flex-wrap: wrap;
    }
    .player-list-item a {
        display: inline-block;
        padding: 6px 0;
        min-height: 36px;
    }
}

.howto-card {
    background: #fafafa;
    border-color: #111;
}
.howto-lead {
    margin-top: 0;
    font-size: 0.95rem;
}
.howto-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 14px 0;
}
.howto-steps {
    margin: 12px 0;
    padding-left: 1.3em;
    font-size: 0.95rem;
    line-height: 1.55;
}
.howto-steps li { margin-bottom: 10px; }
.howto-sub {
    margin: 4px 0 0;
    font-size: 0.85rem;
}
.howto-note {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
    padding: 10px 12px;
    background: #fff;
    border-left: 4px solid var(--accent);
}
.howto-check {
    margin: 0;
    padding-left: 1.2em;
    font-size: 0.95rem;
    line-height: 1.55;
}
.howto-check li { margin-bottom: 8px; }
.howto-check ul {
    margin: 8px 0 0;
    padding-left: 1.1em;
}
.upload-alt {
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}
.upload-alt summary {
    cursor: pointer;
    font-weight: 700;
    min-height: 44px;
    display: flex;
    align-items: center;
    color: var(--muted);
}
.upload-alt[open] summary { margin-bottom: 10px; }

.feedback-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 12px;
    align-items: center;
}
.feedback-actions .button-secondary,
.feedback-actions button[type="submit"] {
    width: auto;
    flex: 1 1 120px;
    max-width: 220px;
}
.feedback-actions--coach {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    align-items: stretch;
}
.feedback-actions--coach button[type="submit"] {
    width: 100%;
    max-width: none;
    flex: none;
    min-height: 44px;
    margin: 0;
}
.feedback-actions--coach .feedback-actions__send {
    grid-column: 1 / -1;
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.feedback-actions--coach .feedback-actions__send:hover {
    background: #cc0000;
    border-color: #cc0000;
}
.draft-resume-prompt {
    margin: 12px 0 16px;
    padding: 14px 16px;
    border: 1px solid #e6a800;
    background: #fffaf0;
    border-radius: 8px;
}
.draft-resume-prompt__title {
    margin: 0 0 6px;
    font-weight: 700;
}
.draft-resume-actions {
    margin-top: 10px;
}
.feedback-item-draft {
    background: #fffaf0;
    border-left: 3px solid #e6a800;
    padding-left: 8px;
    border-radius: 4px;
}

.password-reveal-card {
    border-color: var(--accent);
    background: #fff8f8;
}
.password-reveal-value {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 12px 14px;
    background: #111;
    color: #fff;
    border-radius: 8px;
    word-break: break-all;
}

.video-manage-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.video-manage-row {
    display: flex;
    gap: 12px;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    content-visibility: auto;
    contain-intrinsic-size: 1px 72px;
}
.video-manage-row:last-child { border-bottom: none; }
.video-manage-main { flex: 1 1 180px; min-width: 0; }
.video-manage-title {
    font-weight: 700;
    color: #111;
    text-decoration: none;
}
.video-manage-title:hover { text-decoration: underline; }
.video-manage-meta {
    margin-top: 4px;
    font-size: 0.82rem;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 4px 8px;
    align-items: center;
}
.video-manage-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}
.video-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0 0 16px;
}
.delete-warn {
    padding: 14px;
    background: #fff5f5;
    border: 1px solid #f5c2c0;
    border-radius: 8px;
    margin-bottom: 16px;
}
.delete-warn p { margin: 0 0 8px; }
.delete-warn p:last-child { margin-bottom: 0; }
.delete-warn-final {
    background: #111;
    border-color: #111;
    color: #fff;
}
.delete-confirm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.button-danger,
button.button-danger {
    background: var(--danger);
    color: #fff;
    border: none;
}
.button-danger:hover,
button.button-danger:hover {
    background: #cc0000;
}
.filter-row label { font-weight: 600; }
.filter-row select {
    margin-top: 6px;
    min-height: 44px;
}

/* ---- ダッシュボード ---- */
body.page-dashboard .container {
    max-width: 960px;
}

.dashboard-hero {
    background: linear-gradient(135deg, #111 0%, #2a2a2a 100%);
    color: #fff;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 16px;
    border-left: 5px solid var(--accent);
}
.dashboard-hero--split {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 18px 28px;
    align-items: start;
}
.dashboard-hero-main { min-width: 0; }
.dashboard-greeting {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.35;
}
.dashboard-lead {
    margin: 8px 0 0;
    font-size: 0.92rem;
    opacity: 0.9;
    line-height: 1.5;
}
.dashboard-coach {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0 0;
    font-size: 0.88rem;
    opacity: 0.95;
}
.dashboard-coach a {
    color: #fff;
    font-weight: 700;
}
.dashboard-coach a:hover { color: var(--secondary); }

.dashboard-hero-goals {
    min-width: 0;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 12px;
    padding: 12px 14px;
}
.dashboard-hero-goals-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}
.dashboard-hero-goals-head h2 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 800;
    color: #fff;
}
.dashboard-hero-goals-head a {
    color: #fff;
    font-size: 0.82rem;
    font-weight: 700;
    text-decoration: underline;
    opacity: 0.9;
}
.dashboard-goals-empty {
    margin: 0;
    font-size: 0.88rem;
    opacity: 0.9;
}
.dashboard-goals-empty a {
    color: #fff;
    font-weight: 700;
    text-decoration: underline;
}
.dashboard-goals-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.dashboard-goals-tier-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: #ffb3b3;
    margin-bottom: 4px;
}
.dashboard-goals-tier ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.dashboard-goals-tier li {
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
}

@media (max-width: 720px) {
    .dashboard-hero--split {
        grid-template-columns: 1fr;
        gap: 14px;
    }
}

.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}
.stat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 72px;
    padding: 12px 8px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}
.stat-card:hover {
    border-color: #111;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}
.stat-card--accent {
    background: #fff5f5;
    border-color: #ffc9c9;
}
.stat-card--accent .stat-value { color: var(--accent); }
.stat-card--done .stat-value { color: #2e7d32; }
.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    line-height: 1.1;
    font-style: italic;
}
.stat-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--muted);
    text-align: center;
    line-height: 1.25;
}

.dashboard-quick { padding-bottom: 18px; }
.dashboard-quick h2 { margin-bottom: 14px; }

.quick-actions {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}
.quick-action {
    display: flex;
    align-items: flex-start;
    gap: 0;
    min-height: 64px;
    padding: 14px 14px 14px 18px;
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
    border-left: 4px solid var(--accent);
}
.quick-action:hover {
    border-color: #111;
    border-left-color: var(--accent);
    background: #fff;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
}
.quick-action--primary {
    background: #111;
    border-color: #111;
    border-left-color: var(--secondary);
    color: #fff;
}
.quick-action--primary:hover {
    background: #333;
    border-color: #333;
    border-left-color: var(--secondary);
    color: #fff;
}
.quick-action--primary .quick-action-desc { color: rgba(255, 255, 255, 0.75); }
.quick-action-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.quick-action-label {
    font-size: 0.95rem;
    font-weight: 800;
    line-height: 1.3;
}
.quick-action-desc {
    font-size: 0.78rem;
    color: var(--muted);
    line-height: 1.35;
}
.quick-action-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    vertical-align: middle;
}
.quick-action--primary .quick-action-badge {
    background: #fff;
    color: var(--accent);
}

@media (min-width: 640px) {
    .quick-actions {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 520px) {
    .dashboard-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-value { font-size: 1.35rem; }
    .quick-actions {
        grid-template-columns: 1fr;
    }
}

.demo-banner {
    background: #1a1a1a;
    color: #fff;
    text-align: center;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 8px 12px;
    border-bottom: 2px solid var(--accent);
}

.demo-login-card {
    margin-bottom: 16px;
    border-left: 4px solid var(--primary);
}
.demo-login-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin: 12px 0;
}
.demo-login-form { margin: 0; }
.demo-login-credentials {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.6;
}
.demo-login-credentials code {
    font-size: 0.82rem;
    word-break: break-all;
}
@media (max-width: 480px) {
    .demo-login-buttons {
        grid-template-columns: 1fr;
    }
}

/* ---- ログイン・ガイド ---- */
body.page-auth .container {
    max-width: 640px;
}
.auth-lead-title {
    margin: 0 0 8px;
    font-size: 1.05rem;
}
.auth-form button[type="submit"] {
    width: 100%;
    margin-top: 4px;
}
.remember-row {
    margin-bottom: 4px;
    font-weight: 500;
}
.auth-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 16px 0 24px;
    text-align: center;
}
.auth-links a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}
.auth-links a:hover { text-decoration: underline; }

.guide-intro { margin-bottom: 20px; }
.guide-steps {
    list-style: none;
    margin: 0 0 24px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.guide-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}
.guide-step-num {
    flex-shrink: 0;
    min-width: 52px;
    padding: 6px 8px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 800;
    text-align: center;
    line-height: 1.2;
}
.guide-step-body { flex: 1; min-width: 0; }
.guide-step-body h2 {
    margin: 0 0 8px;
    font-size: 1.05rem;
}
.guide-step-body p:last-child { margin-bottom: 0; }
.guide-step-body ul {
    margin: 8px 0;
    padding-left: 1.2em;
}
.guide-steps-compact .guide-step-num {
    min-width: 28px;
    border-radius: 50%;
    font-size: 0.85rem;
    padding: 4px;
}
.guide-url {
    display: block;
    word-break: break-all;
    padding: 10px 12px;
    background: #f5f5f5;
    border-radius: 8px;
    font-size: 0.88rem;
}

/* ---- 目標・意識チェック ---- */
.goal-check-card {
    border-left: 4px solid var(--primary);
}
.goal-check-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}
.goal-check-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.goal-check-item {
    border-bottom: 1px solid var(--border);
}
.goal-check-item:last-child { border-bottom: none; }
.goal-check-form { margin: 0; }
.goal-check-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 4px;
    cursor: pointer;
    min-height: 48px;
}
.goal-check-label input[type="checkbox"] {
    width: 22px;
    height: 22px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--primary);
}
.goal-check-text { line-height: 1.45; }
.goal-check-goal {
    display: block;
    font-size: 0.78rem;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 2px;
}
.goal-check-done {
    margin: 12px 0 0;
    padding: 10px 12px;
    background: #f0faf0;
    border-radius: 8px;
    font-weight: 600;
    color: var(--primary);
}
.goal-card { margin-top: 16px; }
.goal-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}
.goal-description {
    color: var(--muted);
    margin-top: 0;
}
.goal-subheading {
    font-size: 0.95rem;
    margin: 16px 0 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.goal-focus-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.goal-focus-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
}
.goal-focus-delete { margin: 0; }
.goal-inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    margin-top: 10px;
}
.goal-inline-form input[type="text"] {
    flex: 1 1 200px;
    min-width: 0;
}
.goal-tip-card {
    background: #fafafa;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    margin-bottom: 10px;
}
.goal-tip-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}
.goal-tip-head .muted { font-size: 0.82rem; }
.goal-tip-video {
    width: 100%;
    max-height: 280px;
    border-radius: 8px;
    background: #000;
}
.goal-tip-yt {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 8px;
}
.goal-tip-yt iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.goal-tip-add {
    margin-top: 12px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    padding: 8px 12px;
}
.goal-tip-add summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--primary);
}
.goal-tip-form {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ---- 目標（3カテゴリ） ---- */
.goal-add-card { margin-bottom: 16px; }
.goal-add-card h2 { margin-top: 0; }
.goal-add-form { margin: 0; }
.goal-add-fieldset {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    margin: 0 0 14px;
}
.goal-add-fieldset legend {
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0 6px;
}
.goal-add-form textarea {
    min-height: 120px;
}
.goal-tier-card { margin-bottom: 16px; }
.goal-tier-title {
    margin: 0 0 12px;
    font-size: 1.1rem;
}
.goal-tier-empty { margin: 0; }
.goal-item-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.goal-item {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    background: #fafafa;
}
.goal-item-head {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    justify-content: space-between;
}
.goal-item-main { flex: 1; min-width: 0; }
.goal-item-text {
    margin: 0;
    font-weight: 700;
    line-height: 1.45;
}
.goal-item-desc {
    margin: 8px 0 0;
    font-weight: 400;
    line-height: 1.55;
}
.goal-placeholder-input::placeholder {
    color: #aaa;
    opacity: 1;
}
.goal-comment-list {
    list-style: none;
    margin: 10px 0 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.goal-comment {
    background: #fff;
    border: 1px solid var(--border);
    border-left: 3px solid var(--accent);
    border-radius: 8px;
    padding: 10px 12px;
}
.goal-comment-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin-bottom: 6px;
    font-size: 0.85rem;
}
.goal-comment-body {
    margin: 0;
    font-size: 0.92rem;
    line-height: 1.5;
}
.goal-comment-form {
    margin: 10px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.goal-comment-label { margin: 0; }
.goal-comment-form textarea {
    width: 100%;
    margin: 0;
    min-height: 64px;
}
@media (max-width: 520px) {
    .goal-add-fieldset .type-toggle {
        flex-direction: column;
        gap: 10px;
    }
}

/* ---- お知らせ・グループ ---- */
.announce-recipient-fieldset {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    margin: 0 0 16px;
}
.announce-recipient-fieldset legend {
    font-weight: 700;
    padding: 0 6px;
}
.announce-recipient-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.announce-player-checklist,
.announce-group-list,
.announce-group-pick-list,
.announce-recipient-log {
    list-style: none;
    margin: 0;
    padding: 0;
}
.announce-player-checklist {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 6px 12px;
}
.announce-player-check,
.announce-group-pick {
    margin: 0;
    font-weight: 400;
}
.announce-group-pick-list {
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.announce-group-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}
.announce-group-row:last-child { border-bottom: none; }
.announce-group-main {
    display: flex;
    align-items: center;
    gap: 10px;
}
.announce-group-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}
.announcement-body {
    white-space: pre-wrap;
    line-height: 1.65;
    font-size: 1rem;
}
.announce-recipient-log li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}
.announce-recipient-log li:last-child { border-bottom: none; }