/* ============================================================
   GLOSSARY  /assets/css/pages/glossary.css
   prefix: gl-

   構造 (frame-finder と同じ方式):
   common-header  (78px, common.js が sticky 制御)
   ↓
   .gl-hero        (ヒーロー — 高さは auto)
   ↓
   .gl-root        (ヒーロー直下から画面いっぱい)
     ├ .gl-toolbar (検索バー 52px 固定)
     └ .gl-body    (残り高さ、overflow:hidden)
         ├ .gl-sidebar (左、overflow-y:auto)
         └ .gl-main    (右、overflow-y:auto)
   ↓
   .gl-nav-section (通常フロー)
   ============================================================ */

:root {
    --gl-green:      #3ecf8e;
    --gl-green-dim:  rgba(62,207,142,0.10);
    --gl-green-line: rgba(62,207,142,0.22);
    --gl-bg:         #0c0c0e;
    --gl-card:       #101010;
    --gl-card-hov:   #161614;
    --gl-border:     rgba(255,255,255,0.07);
    --gl-text:       #f0ece4;
    --gl-text-sub:   rgba(240,236,228,0.55);
    --gl-text-dim:   rgba(240,236,228,0.28);
    --gl-sidebar-w:  220px;
    --gl-toolbar-h:  52px;
    /* ヘッダー高さ — frame-finder と同じく固定値で保持
       common.js が挿入するヘッダーの実際の高さに合わせる */
    --gl-header-h:   78px;
}

/* ============================================================
   HERO
   ============================================================ */
.gl-hero {
    position: relative;
    width: 100%;
    height: 32vh;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: #04080a;
}
.gl-hero__bg {
    position: absolute;
    inset: 0;
    background-image: url('/assets/img/pages/analysis/theory/glossary-hero-bg.jpg');
    background-size: cover;
    background-position: 50% 40%;
    background-color: #061410;
    opacity: .35;
    filter: blur(1px);
    z-index: 1;
}
.gl-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg,
        rgba(62,207,142,.12) 0%,
        rgba(4,8,10,.55)    55%,
        rgba(4,8,10,.96)   100%);
    z-index: 2;
}
.gl-hero__text {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 0 20px;
}
.gl-hero__eyebrow {
    display: block;
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .5em;
    color: var(--gl-green);
    text-transform: uppercase;
    margin-bottom: 12px;
    opacity: .75;
}
.gl-hero__title {
    font-size: clamp(2.2rem,6vw,4.2rem);
    font-weight: 900;
    letter-spacing: .1em;
    color: #fff;
    line-height: 1;
    margin: 0 0 12px;
    text-shadow: 0 0 32px rgba(62,207,142,.16);
}
.gl-hero__sub {
    font-size: .88rem;
    color: rgba(255,255,255,.5);
    letter-spacing: .1em;
    margin: 0;
}

/* ============================================================
   ROOT — ヒーロー直下の全体コンテナ
   frame-finder の #ff-finder に相当
   ============================================================ */
.gl-root {
    display: flex;
    flex-direction: column;
    width: 100%;
    background: var(--gl-bg);
    color: var(--gl-text);
    /* ヒーロー以下の残り高さを全部使う
       = 画面高 - ヘッダー高 - ヒーロー高 → min-height で柔軟に */
    min-height: calc(100dvh - var(--gl-header-h));
}

/* ============================================================
   ツールバー（検索バー）
   frame-finder の #ff-toolbar に相当
   ============================================================ */
.gl-toolbar {
    flex: 0 0 var(--gl-toolbar-h);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    height: var(--gl-toolbar-h);
    background: var(--gl-card);
    border-bottom: 1px solid var(--gl-border);
    width: 100%;
    box-sizing: border-box;
    /* ヒーローをスクロールしても見えるように sticky */
    position: sticky;
    top: var(--gl-header-h);
    z-index: 90;
}
.gl-toolbar__icon {
    width: 16px;
    height: 16px;
    color: var(--gl-text-dim);
    flex-shrink: 0;
}
.gl-toolbar__input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--gl-text);
    font-size: .88rem;
    letter-spacing: .04em;
    caret-color: var(--gl-green);
}
.gl-toolbar__input::placeholder { color: var(--gl-text-dim); }
.gl-toolbar__clear {
    background: none;
    border: none;
    color: var(--gl-text-dim);
    font-size: .75rem;
    cursor: pointer;
    padding: 4px 6px;
    transition: color .2s;
    flex-shrink: 0;
}
.gl-toolbar__clear:hover { color: var(--gl-text); }
.gl-toolbar__count {
    font-size: .65rem;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--gl-text-dim);
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============================================================
   BODY — サイドバー + メイン
   frame-finder の #ff-body に相当
   ============================================================ */
.gl-body {
    flex: 1;
    display: flex;
    min-height: 0;      /* overflow が効くよう必須 */
    overflow: hidden;
    width: 100%;
}

/* ============================================================
   サイドバー
   frame-finder の #ff-sidebar に相当
   ============================================================ */
.gl-sidebar {
    flex: 0 0 var(--gl-sidebar-w);
    background: var(--gl-card);
    border-right: 1px solid var(--gl-border);
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px 0 40px;
    display: flex;
    flex-direction: column;
    gap: 0;
}
.gl-sidebar::-webkit-scrollbar { width: 3px; }
.gl-sidebar::-webkit-scrollbar-track { background: transparent; }
.gl-sidebar::-webkit-scrollbar-thumb { background: var(--gl-border); }

/* アコーディオン */
.gl-acc { border-bottom: 1px solid var(--gl-border); }
.gl-acc__trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 11px 16px;
    background: none;
    border: none;
    color: var(--gl-text-sub);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-align: left;
    cursor: pointer;
    transition: color .2s;
    text-transform: uppercase;
}
.gl-acc__trigger:hover,
.gl-acc__trigger.is-open { color: var(--gl-text); }
.gl-acc__dot {
    width: 6px; height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
    opacity: .6;
}
.gl-acc__trigger.is-open .gl-acc__dot { opacity: 1; }
.gl-acc__chevron {
    margin-left: auto;
    font-size: .58rem;
    color: var(--gl-text-dim);
    transition: transform .25s;
    flex-shrink: 0;
}
.gl-acc__trigger.is-open .gl-acc__chevron { transform: rotate(180deg); }
.gl-acc__count { font-size: .58rem; color: var(--gl-text-dim); font-weight: 600; }
.gl-acc__panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height .3s cubic-bezier(.165,.84,.44,1);
}
.gl-acc__panel.is-open { max-height: 600px; }

.gl-sub-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 14px 8px 26px;
    background: none;
    border: none;
    color: var(--gl-text-dim);
    font-size: .7rem;
    letter-spacing: .04em;
    cursor: pointer;
    transition: color .2s, background .2s;
    text-align: left;
}
.gl-sub-btn:hover { color: var(--gl-text-sub); background: rgba(255,255,255,.03); }
.gl-sub-btn.is-active { color: var(--gl-green); background: var(--gl-green-dim); }
.gl-sub-btn__count { font-size: .58rem; color: var(--gl-text-dim); }
.gl-sub-btn.is-active .gl-sub-btn__count { color: var(--gl-green); opacity: .7; }

.gl-sidebar__all {
    display: block;
    width: 100%;
    padding: 11px 16px;
    background: none;
    border: none;
    border-bottom: 1px solid var(--gl-border);
    color: var(--gl-text-dim);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    cursor: pointer;
    text-align: left;
    transition: color .2s, background .2s;
    text-transform: uppercase;
}
.gl-sidebar__all:hover { color: var(--gl-text); background: rgba(255,255,255,.03); }
.gl-sidebar__all.is-active { color: var(--gl-green); background: var(--gl-green-dim); }

/* ============================================================
   メインリスト
   ============================================================ */
.gl-main {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    overflow-x: hidden;
}
.gl-main::-webkit-scrollbar { width: 4px; }
.gl-main::-webkit-scrollbar-track { background: transparent; }
.gl-main::-webkit-scrollbar-thumb { background: var(--gl-border); }

/* ローディング */
.gl-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 80px 0;
}
.gl-loading__dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--gl-green);
    opacity: .3;
    animation: glDotPulse 1.2s ease-in-out infinite;
}
.gl-loading__dot:nth-child(2) { animation-delay: .2s; }
.gl-loading__dot:nth-child(3) { animation-delay: .4s; }
@keyframes glDotPulse {
    0%,100% { opacity: .2; transform: scale(.8); }
    50%     { opacity: 1;  transform: scale(1);  }
}

/* リスト */
.gl-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* 行アイテム */
.gl-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    border-bottom: 1px solid var(--gl-border);
    cursor: pointer;
    transition: background .2s;
    position: relative;
    overflow: hidden;
}
.gl-item::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 3px; height: 0;
    transition: height .3s;
}
.gl-item:hover { background: var(--gl-card-hov); }
.gl-item:hover::before { height: 100%; }

/* カテゴリ別カラー */
:root {
    --gl-fundamentals: #3ecf8e;
    --gl-offense:      #e05a5a;
    --gl-defense:      #4a9eff;
    --gl-psychology:   #b88aff;
    --gl-tactics:      #f0a500;
    --gl-other:        #aaaaaa;
}
.gl-item[data-main="fundamentals"]::before { background: var(--gl-fundamentals); }
.gl-item[data-main="offense"]::before      { background: var(--gl-offense); }
.gl-item[data-main="defense"]::before      { background: var(--gl-defense); }
.gl-item[data-main="psychology"]::before   { background: var(--gl-psychology); }
.gl-item[data-main="tactics"]::before      { background: var(--gl-tactics); }
.gl-item[data-main="other"]::before        { background: var(--gl-other); }

.gl-item__badge {
    font-size: .55rem;
    font-weight: 800;
    letter-spacing: .2em;
    padding: 3px 8px;
    border: 1px solid;
    text-transform: uppercase;
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    white-space: nowrap;
}
.gl-item[data-main="fundamentals"] .gl-item__badge { color: var(--gl-fundamentals); border-color: rgba(62,207,142,.25);  background: rgba(62,207,142,.08); }
.gl-item[data-main="offense"]      .gl-item__badge { color: var(--gl-offense);      border-color: rgba(224,90,90,.25);   background: rgba(224,90,90,.08); }
.gl-item[data-main="defense"]      .gl-item__badge { color: var(--gl-defense);      border-color: rgba(74,158,255,.25);  background: rgba(74,158,255,.08); }
.gl-item[data-main="psychology"]   .gl-item__badge { color: var(--gl-psychology);   border-color: rgba(184,138,255,.25); background: rgba(184,138,255,.08); }
.gl-item[data-main="tactics"]      .gl-item__badge { color: var(--gl-tactics);      border-color: rgba(240,165,0,.25);   background: rgba(240,165,0,.08); }
.gl-item[data-main="other"]        .gl-item__badge { color: var(--gl-other);        border-color: rgba(170,170,170,.25); background: rgba(170,170,170,.08); }

.gl-item__title {
    font-size: .92rem;
    font-weight: 800;
    color: var(--gl-text);
    flex-shrink: 0;
    width: 130px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gl-item__summary {
    font-size: .75rem;
    color: var(--gl-text-dim);
    line-height: 1.5;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    line-clamp: 1;
    -webkit-line-clamp: 1;
}
.gl-item__arrow {
    font-size: .75rem;
    color: var(--gl-text-dim);
    flex-shrink: 0;
    transition: color .2s, transform .2s;
}
.gl-item:hover .gl-item__arrow { color: var(--gl-green); transform: translateX(3px); }

/* ============================================================
   MODAL
   ============================================================ */
.gl-modal {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    pointer-events: none;
    opacity: 0;
    transition: opacity .2s;
}
.gl-modal:not([hidden]) { pointer-events: auto; opacity: 1; }
.gl-modal[hidden]       { display: flex !important; }

.gl-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.78);
    backdrop-filter: blur(5px);
}
.gl-modal__panel {
    position: relative;
    z-index: 1;
    background: #111113;
    border: 1px solid var(--gl-border);
    width: min(640px, calc(100vw - 32px));
    max-height: calc(100vh - 40px);
    display: flex;
    flex-direction: column;
    transform: translateY(18px) scale(.97);
    transition: transform .25s cubic-bezier(.165,.84,.44,1);
    box-shadow: 0 28px 72px rgba(0,0,0,.72);
    overflow: hidden;
}
.gl-modal:not([hidden]) .gl-modal__panel { transform: translateY(0) scale(1); }

.gl-modal__close {
    position: absolute;
    top: 14px; right: 16px;
    width: 28px; height: 28px;
    background: none;
    border: 1px solid var(--gl-border);
    color: var(--gl-text-dim);
    font-size: .9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color .2s, border-color .2s;
    z-index: 2;
}
.gl-modal__close:hover { color: var(--gl-text); border-color: rgba(255,255,255,.3); }

.gl-modal__img-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 5;
    overflow: hidden;
    background: #0a0c0a;
    flex-shrink: 0;
}
.gl-modal__img-wrap.is-hidden { display: none; }
.gl-modal__img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    opacity: .5;
}
.gl-modal__img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 20%, #111113 100%);
}
.gl-modal__meta {
    padding: 18px 52px 16px 22px;
    border-bottom: 1px solid var(--gl-border);
    flex-shrink: 0;
}
.gl-modal__breadcrumb {
    font-size: .56rem;
    font-weight: 700;
    letter-spacing: .4em;
    color: var(--gl-green);
    text-transform: uppercase;
    margin-bottom: 8px;
    opacity: .7;
}
.gl-modal__title {
    font-size: clamp(1.3rem,3vw,1.75rem);
    font-weight: 900;
    color: var(--gl-text);
    margin: 0 0 10px;
    line-height: 1.2;
}
.gl-modal__summary {
    font-size: .82rem;
    color: var(--gl-text-sub);
    line-height: 1.7;
    margin: 0;
}
.gl-modal__body {
    overflow-y: auto;
    overscroll-behavior: contain;
    padding: 22px;
    flex: 1;
}
.gl-modal__body::-webkit-scrollbar { width: 4px; }
.gl-modal__body::-webkit-scrollbar-track { background: transparent; }
.gl-modal__body::-webkit-scrollbar-thumb { background: var(--gl-border); border-radius: 2px; }
.gl-modal__desc {
    font-size: .84rem;
    color: var(--gl-text-sub);
    line-height: 1.85;
    white-space: pre-line;
}
.gl-modal__desc .gl-section-head {
    display: block;
    font-size: .7rem;
    font-weight: 800;
    letter-spacing: .12em;
    color: var(--gl-green);
    margin: 18px 0 5px;
    opacity: .85;
    white-space: normal;
}
.gl-modal__tags-wrap {
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--gl-border);
}
.gl-modal__tags-label,
.gl-modal__related-label {
    font-size: .6rem;
    font-weight: 700;
    letter-spacing: .4em;
    color: var(--gl-text-dim);
    text-transform: uppercase;
    margin: 0 0 8px;
}
.gl-modal__tags { display: flex; flex-wrap: wrap; gap: 5px; }
.gl-modal__tag {
    font-size: .68rem;
    color: var(--gl-text-sub);
    border: 1px solid var(--gl-border);
    background: transparent;
    padding: 4px 10px;
    letter-spacing: .04em;
    cursor: pointer;
    transition: color .2s, border-color .2s, background .2s;
}
.gl-modal__tag:hover {
    color: var(--gl-green);
    border-color: var(--gl-green-line);
    background: var(--gl-green-dim);
}
.gl-modal__related-wrap {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--gl-border);
}
.gl-modal__related { display: flex; flex-wrap: wrap; gap: 6px; }
.gl-modal__related-tag {
    font-size: .72rem;
    font-weight: 600;
    color: var(--gl-text-sub);
    border: 1px solid var(--gl-border);
    background: transparent;
    padding: 5px 12px;
    cursor: pointer;
    transition: color .2s, border-color .2s, background .2s;
    letter-spacing: .04em;
}
.gl-modal__related-tag:hover {
    color: var(--gl-green);
    border-color: var(--gl-green-line);
    background: var(--gl-green-dim);
}

/* ============================================================
   NAVIGATE
   ============================================================ */
.gl-nav-section {
    background: var(--gl-bg);
    border-top: 1px solid var(--gl-border);
    padding: 0 clamp(24px,8vw,160px);
    box-sizing: border-box;
}
.gl-nav-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1px;
    background: var(--gl-border);
    border: 1px solid var(--gl-border);
    border-top: none;
}
.gl-navcard {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 26px 24px;
    background: var(--gl-card);
    text-decoration: none;
    position: relative;
    overflow: hidden;
    transition: background .3s;
}
.gl-navcard::before {
    content: '';
    position: absolute;
    left: 0; top: 0;
    width: 3px; height: 0;
    background: var(--gl-green);
    transition: height .35s;
}
.gl-navcard:hover { background: var(--gl-card-hov); }
.gl-navcard:hover::before { height: 100%; }
.gl-navcard__body { flex: 1; min-width: 0; }
.gl-navcard__en {
    display: block;
    font-size: .58rem;
    font-weight: 800;
    letter-spacing: .45em;
    color: var(--gl-green);
    text-transform: uppercase;
    margin-bottom: 5px;
    opacity: .7;
}
.gl-navcard__title { font-size: .95rem; font-weight: 800; color: var(--gl-text); margin: 0 0 4px; line-height: 1.3; }
.gl-navcard__desc  { font-size: .75rem; color: var(--gl-text-sub); line-height: 1.6; margin: 0; }
.gl-navcard__arrow { font-size: 1rem; color: var(--gl-text-dim); flex-shrink: 0; transition: color .25s, transform .25s; }
.gl-navcard:hover .gl-navcard__arrow { color: var(--gl-green); transform: translateX(4px); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .gl-body { flex-direction: column; }
    .gl-sidebar {
        flex: none;
        width: 100%;
        height: auto;
        max-height: 240px;
        border-right: none;
        border-bottom: 1px solid var(--gl-border);
        overflow-x: auto;
        overflow-y: auto;
    }
    .gl-sidebar__inner {
        display: flex;
        flex-wrap: nowrap;
        padding: 0;
    }
    .gl-acc { border-bottom: none; border-right: 1px solid var(--gl-border); flex-shrink: 0; }
    .gl-main { overflow-y: auto; }
    .gl-nav-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .gl-item__summary { display: none; }
    .gl-item__title   { width: auto; flex: 1; }
    .gl-modal__panel  { max-height: calc(100svh - 24px); }
}