/* ------ 共通css設定 ------ */

/* --- 変数定義 --- */
:root {
    --bg: #0a0e17;
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    --text: #e2e8f0;
    --text-muted: #94a3b8;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* --- リセット --- */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --- 全体 --- */
html { font-size: 18px; scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* --- グリッド背景 --- */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

/* --- ヘッダー --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    z-index: 1000;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.header__title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

/* --- ハンバーガーメニュー --- */
.hamburger {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger__line {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--text);
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* ハンバーガー開閉アニメーション */
.hamburger.is-active .hamburger__line:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.is-active .hamburger__line:nth-child(2) { opacity: 0; }
.hamburger.is-active .hamburger__line:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* --- ナビゲーションメニュー --- */
.nav-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 33vw;
    max-width: 400px;
    height: 100vh;
    flex-direction: column;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(16px);
    padding: 100px 30px 30px;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

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

.nav-menu__link {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1rem;
    display: block;
    padding: 12px 0;
    transition: color 0.2s;
}

.nav-menu__link:hover {
    color: var(--text);
}

/* --- メインコンテンツ --- */
.main {
    position: relative;
    z-index: 1;
    flex: 1;
    max-width: 840px;
    width: 100%;
    margin: 0 auto;
    padding: 104px 48px 64px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* --- イントロ --- */
.intro {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.8;
    display: flex;
    flex-direction: column;
    gap: 8px;
    border: 1px solid rgba(134, 239, 172, 0.3);
    background: rgba(134, 239, 172, 0.04);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
}

.intro a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s, text-decoration 0.2s;
}

.intro a:hover {
    color: #60a5fa;
}

/* --- セクション見出し --- */
.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #60a5fa;
    margin-top: 24px;
    border-bottom: 1px solid rgba(96, 165, 250, 0.3);
    padding-bottom: 8px;
    margin-bottom: 8px;
}

/* --- コンテナ --- */
.container {
    border-radius: var(--radius);
    overflow: hidden;
}

.container__header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
}

.container__header img,
.container__icon {
    flex-shrink: 0;
}

.container__label {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.container__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 0 16px 16px;
}

/* --- コンテナ配色: VPS --- */
[data-type="vps"] {
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(148, 163, 184, 0.03);
}
[data-type="vps"] > .container__header {
    background: rgba(148, 163, 184, 0.06);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
    margin-bottom: 16px;
}
[data-type="vps"] > .container__header .container__label {
    color: #94a3b8;
}

/* --- コンテナ配色: 外部サービス --- */
[data-type="external"] {
    border: 1px solid rgba(244, 114, 182, 0.2);
    background: rgba(244, 114, 182, 0.03);
}
[data-type="external"] > .container__header {
    background: rgba(244, 114, 182, 0.06);
    border-bottom: 1px solid rgba(244, 114, 182, 0.1);
}
[data-type="external"] > .container__header .container__label {
    color: #f472b6;
}
[data-type="external"] > .container__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 16px 20px;
}

/* --- コンテナ配色: Docker --- */
[data-type="docker"] {
    border: 1px solid rgba(96, 165, 250, 0.2);
    background: rgba(96, 165, 250, 0.03);
}
[data-type="docker"] > .container__header {
    background: rgba(96, 165, 250, 0.06);
    border-bottom: 1px solid rgba(96, 165, 250, 0.1);
    margin-bottom: 12px;
}
[data-type="docker"] > .container__header .container__label {
    color: #60a5fa;
}

/* --- ボックス (末端コンテナ) --- */
.box {
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.box__header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
}

.box__icon {
    font-size: 0.9rem;
    line-height: 1;
}

.box__label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.box__body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 24px;
    padding: 10px 14px;
}

/* --- ボックス配色 --- */
[data-type="ssl"] {
    border: 1px solid rgba(167, 139, 250, 0.2);
    background: rgba(167, 139, 250, 0.04);
}
[data-type="ssl"] .box__header { background: rgba(167, 139, 250, 0.06); }
[data-type="ssl"] .box__label { color: #a78bfa; }

[data-type="firewall"] {
    border: 1px solid rgba(251, 146, 60, 0.2);
    background: rgba(251, 146, 60, 0.04);
}
[data-type="firewall"] .box__header { background: rgba(251, 146, 60, 0.06); }
[data-type="firewall"] .box__label { color: #fb923c; }

[data-type="app"] {
    border: 1px solid rgba(52, 211, 153, 0.2);
    background: rgba(52, 211, 153, 0.04);
}
[data-type="app"] .box__header { background: rgba(52, 211, 153, 0.06); }
[data-type="app"] .box__label { color: #34d399; }

[data-type="database"] {
    border: 1px solid rgba(251, 146, 60, 0.2);
    background: rgba(251, 146, 60, 0.04);
}
[data-type="database"] .box__header { background: rgba(251, 146, 60, 0.06); }
[data-type="database"] .box__label { color: #fb923c; }

[data-type="cache"] {
    border: 1px solid rgba(248, 113, 113, 0.2);
    background: rgba(248, 113, 113, 0.04);
}
[data-type="cache"] .box__header { background: rgba(248, 113, 113, 0.06); }
[data-type="cache"] .box__label { color: #f87171; }

[data-type="proxy"] {
    border: 1px solid rgba(34, 211, 238, 0.2);
    background: rgba(34, 211, 238, 0.04);
}
[data-type="proxy"] .box__header { background: rgba(34, 211, 238, 0.06); }
[data-type="proxy"] .box__label { color: #22d3ee; }

/* --- サービス --- */
.service {
    display: flex;
    align-items: center;
    gap: 10px;
}

.service__logo {
    flex-shrink: 0;
    border-radius: 4px;
}

.service__icon {
    font-size: 1.2rem;
    line-height: 1;
    flex-shrink: 0;
    width: 28px;
    text-align: center;
}

.service__info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.service__info strong {
    font-size: 0.85rem;
    font-weight: 600;
}

.service__info span {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* --- 沿革 --- */
.history__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.history__table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.history__table tr:last-child td {
    border-bottom: none;
}

.history__date {
    width: 90px;
    color: var(--text-muted);
    font-size: 0.78rem;
    white-space: nowrap;
}

/* --- フッター --- */
.footer {
    text-align: center;
    padding: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* --- レスポンシブ (スマホ) 対応 --- */
@media (max-width: 768px) {
    .nav-menu {
        top: 80px;
        width: 100%;
        max-width: none;
        height: calc(100vh - 80px);
        padding: 30px;
    }

    .main { padding: 96px 16px 48px; }

    .container__body { padding: 0 10px 10px; gap: 10px; }

    .box__body {
        grid-template-columns: 1fr;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .container__body { padding: 0 8px 8px; gap: 8px; }
}