/*
 * サイト全体で共有する基本スタイル。
 * 色、カード、ボタン、一覧カードなど、複数ページで使う部品をここに置きます。
 */

:root {
    --bg: #111315;
    --bg-accent: #0d0f12;
    --card: #1a1d21;
    --card-soft: #20242a;
    --line: #2b3138;
    --line-strong: #39414a;
    --text: #f3f4f6;
    --sub: #a1a1aa;
    --accent: #22c55e;
    --accent-strong: #16a34a;
    --accent-soft: rgba(34, 197, 94, 0.14);
    --shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
    --radius: 22px;
}

* { box-sizing: border-box; }

html {
    color-scheme: dark;
}

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(34, 197, 94, 0.08), transparent 28%),
        linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 100%);
    color: var(--text);
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 32px auto 60px;
}

.page-title {
    margin: 0 0 20px;
    font-size: 30px;
    letter-spacing: 0.02em;
}

.muted {
    color: var(--sub);
}

.hidden {
    display: none;
}

.card {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01)), var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.section {
    padding: 24px;
}

.section + .section {
    margin-top: 22px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 18px;
    gap: 16px;
}

.section-title {
    margin: 0;
    font-size: 22px;
}

.section-title-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.section-title-actions form {
    margin: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: var(--card-soft);
    color: var(--text);
    cursor: pointer;
    font-size: 14px;
    transition: border-color .15s ease, transform .15s ease, background .15s ease;
}

.btn:hover {
    transform: translateY(-1px);
    border-color: var(--accent);
    background: #23282f;
}

.btn-primary {
    border-color: var(--accent-strong);
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
    color: #08110b;
    font-weight: 700;
}

.btn-primary:hover {
    background: linear-gradient(180deg, #34d399 0%, #16a34a 100%);
}

.topbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}

.topbar form {
    margin: 0;
}

.messages {
    margin-bottom: 18px;
}

.message {
    padding: 12px 16px;
    border-radius: 14px;
    margin-bottom: 10px;
    border: 1px solid var(--line-strong);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 18px;
}

.thumb-card {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.015), rgba(255, 255, 255, 0.005)), var(--card);
    transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease;
}

.thumb-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent-strong);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
}

.thumb-card img {
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    display: block;
    background: #23272d;
}

.thumb-card-body {
    padding: 14px;
}

.thumb-card h3 {
    margin: 0 0 8px;
    font-size: 16px;
    line-height: 1.5;
    color: var(--text);
}

.meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    font-size: 13px;
    color: var(--sub);
}

.empty {
    padding: 16px;
    border: 1px dashed var(--line-strong);
    border-radius: 18px;
    color: var(--sub);
    background: rgba(255, 255, 255, 0.02);
}

code {
    color: #bbf7d0;
}

.management-form {
    margin-top: 6px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.form-field-wide {
    grid-column: 1 / -1;
}

.form-field-row-start {
    grid-column-start: 1;
}

.form-field label {
    display: block;
    margin-bottom: 7px;
    color: var(--sub);
    font-size: 13px;
    font-weight: 700;
}

.form-control {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    background: #1b2230;
    color: var(--text);
    font: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.14);
}

.form-check-input {
    width: auto;
    margin: 6px 0 0;
    accent-color: var(--accent);
}

.form-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--sub);
    font-size: 13px;
    font-weight: 700;
}

.form-checkbox-label span {
    color: var(--sub);
}

.form-help,
.form-error {
    margin: 6px 0 0;
    font-size: 12px;
    line-height: 1.6;
}

.form-help {
    color: var(--sub);
}

.form-error {
    color: #fca5a5;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 18px;
}

.management-list {
    display: grid;
    gap: 10px;
}

.management-list-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.02);
}

.management-list-item.is-active {
    border-color: var(--accent-strong);
    background: rgba(34, 197, 94, 0.08);
}

.management-list-item span:last-child {
    color: var(--sub);
}

.management-list-item .management-list-main {
    display: grid;
    gap: 4px;
    min-width: 0;
    flex: 1 1 auto;
}

.management-list-item .management-list-main.is-end {
    justify-items: end;
    text-align: right;
}

.management-list-item .management-list-title {
    font-weight: 700;
    color: var(--text);
}

.management-list-item .management-list-sub {
    color: var(--sub);
    font-size: 13px;
    line-height: 1.6;
}

.management-list-actions {
    display: inline-flex;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
}

.management-inline-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.management-inline-list {
    display: grid;
    gap: 14px;
}

.management-inline-item {
    display: grid;
    grid-template-columns: minmax(180px, 1.2fr) minmax(180px, 1.4fr) minmax(90px, .6fr) minmax(96px, .6fr) minmax(96px, .6fr);
    gap: 12px;
    align-items: start;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
}

.management-inline-item .form-field-wide {
    grid-column: 1 / -1;
}

.streamer-management-x-post-item {
    grid-template-columns: minmax(180px, 1.5fr) minmax(180px, 1.5fr) minmax(90px, .7fr) minmax(96px, .7fr) minmax(96px, .7fr);
}

.management-inline-actions {
    display: flex;
    justify-content: flex-start;
    margin-top: 14px;
}

.x-post-section {
    max-width: 100%;
}

.x-post-scroll-box {
    max-height: 620px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 14px 14px 14px 0;
    margin-top: 16px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.20);
    overscroll-behavior: contain;
}

.x-post-scroll-box::-webkit-scrollbar {
    width: 8px;
}

.x-post-scroll-box::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.35);
    border-radius: 999px;
}

.x-post-scroll-box::-webkit-scrollbar-thumb {
    background: rgba(148, 163, 184, 0.45);
    border-radius: 999px;
}

.x-post-scroll-box::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 163, 184, 0.65);
}

.x-embed-post-list {
    display: grid;
}

.x-embed-post-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(8, 13, 20, 0.34);
}

.x-embed-post {
    display: flex;
    justify-content: center;
    width: 100%;
    overflow: hidden;
    background: #15202b;
    border-radius: 14px;
}

.x-embed-post iframe {
    display: block;
    max-width: 100% !important;
    clip-path: inset(2px 2px 2px 2px round 12px);
}

.x-embed-post-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    width: min(550px, 100%);
    margin: 0 auto 10px;
    color: var(--sub);
    font-size: 13px;
}

.x-embed-post-title {
    color: var(--text);
    font-weight: 700;
}

.x-embed-post-header a {
    color: #93c5fd;
    font-weight: 700;
    white-space: nowrap;
}

.management-sync-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}

.sync-description-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 18px;
}

.sync-description-item {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
}

.sync-description-item .label {
    display: block;
    margin-bottom: 6px;
    color: var(--sub);
    font-size: 13px;
    font-weight: 700;
}

.sync-description-item p {
    margin: 0;
    color: var(--text);
    font-size: 14px;
    line-height: 1.7;
}

.sync-status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 5px 10px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--sub);
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
}

.sync-status-badge.status-success {
    border-color: rgba(34, 197, 94, 0.35);
    background: rgba(34, 197, 94, 0.12);
    color: #bbf7d0;
}

.sync-status-badge.status-running {
    border-color: rgba(59, 130, 246, 0.35);
    background: rgba(59, 130, 246, 0.12);
    color: #bfdbfe;
}

.sync-status-badge.status-failed,
.sync-status-badge.status-partial {
    border-color: rgba(239, 68, 68, 0.35);
    background: rgba(239, 68, 68, 0.12);
    color: #fecaca;
}

.sync-status-badge.status-excluded,
.sync-status-badge.status-never {
    border-color: var(--line-strong);
    background: rgba(255, 255, 255, 0.03);
    color: var(--sub);
}

.sync-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.sync-detail-item {
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
}

.sync-detail-item .label {
    display: block;
    margin-bottom: 6px;
    color: var(--sub);
    font-size: 13px;
    font-weight: 700;
}

.sync-detail-item .value {
    color: var(--text);
    font-size: 15px;
    line-height: 1.6;
    word-break: break-word;
}

.sync-detail-wide {
    grid-column: 1 / -1;
}

.sync-detail-error {
    white-space: pre-wrap;
}

.sync-detail-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sync-detail-links .btn {
    justify-content: flex-start;
}

.sync-api-details {
    display: grid;
    gap: 10px;
}

.sync-api-details summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 700;
}

.sync-api-details pre {
    margin: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(0, 0, 0, 0.18);
    color: #dbeafe;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.management-nav-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.management-nav-card {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.02);
}

.management-nav-card h2 {
    margin: 0 0 8px;
    font-size: 18px;
}

.management-nav-card p {
    margin: 0;
    color: var(--sub);
    line-height: 1.7;
}

.management-nav-links {
    display: grid;
    gap: 10px;
    margin-top: 16px;
}

.management-nav-links .btn {
    justify-content: flex-start;
    width: 100%;
}

.management-table-wrap {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
}

.management-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
}

.management-table caption {
    padding: 12px 14px;
    text-align: left;
    color: var(--sub);
    font-size: 13px;
    font-weight: 700;
}

.management-table th,
.management-table td {
    padding: 10px 12px;
    border-top: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
    font-size: 13px;
    line-height: 1.6;
}

.management-table th {
    color: var(--text);
    background: rgba(255, 255, 255, 0.035);
    white-space: nowrap;
}

.management-table td {
    color: var(--sub);
    word-break: break-word;
}

.management-action-stack {
    display: grid;
    gap: 8px;
    min-width: 180px;
}

.management-action-stack form {
    margin: 0;
}

.management-action-stack .btn {
    width: 100%;
    justify-content: center;
}

.management-record-table {
    min-width: 1080px;
}

.youtube-channel-table {
    min-width: 1540px;
}

.youtube-channel-table .form-control {
    min-width: 120px;
    padding: 8px 10px;
    border-radius: 8px;
}

.youtube-channel-table td:nth-child(1) .form-control {
    min-width: 72px;
}

.youtube-channel-table td:nth-child(3) .form-control {
    min-width: 260px;
}

.youtube-channel-table td:nth-child(4) .form-control {
    min-width: 180px;
}

.youtube-channel-table td:nth-child(5) .form-control {
    min-width: 180px;
}

.youtube-channel-table td:nth-child(6) .form-control {
    min-width: 220px;
}

.youtube-channel-icon-field {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 230px;
}

.youtube-channel-icon-field .form-control {
    min-width: 170px;
}

.youtube-channel-icon-preview {
    width: 28px;
    height: 28px;
    flex: 0 0 auto;
    border-radius: 6px;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--line-strong);
}

.pagination-nav {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.pagination-status {
    color: var(--sub);
    font-size: 13px;
}

.pagination-jump-form {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.pagination-jump-label {
    color: var(--sub);
    font-size: 13px;
    white-space: nowrap;
}

.pagination-jump-input {
    width: 88px;
    min-height: 38px;
}


.page-footer-nav {
    position: sticky;
    bottom: 16px;
    z-index: 10;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 24px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(17, 19, 21, 0.92);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
}

.footer-tab {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    min-height: 48px;
    border-radius: 14px;
    border: 1px solid var(--line-strong);
    background: var(--card-soft);
    color: var(--sub);
    font-weight: 700;
    letter-spacing: 0.06em;
    transition: border-color .15s ease, background .15s ease, color .15s ease, transform .15s ease;
}

.footer-tab:hover {
    border-color: var(--accent);
    color: var(--text);
    transform: translateY(-1px);
}

.footer-tab.is-active {
    background: linear-gradient(180deg, #22c55e 0%, #16a34a 100%);
    border-color: var(--accent-strong);
    color: #08110b;
}

.footer-tab-short {
    display: none;
}

/* =========================================================
   Mobile layout
   スマホ表示用の共通調整。
   PC表示には影響しないように、768px以下だけへ適用する。
   ========================================================= */
@media (max-width: 768px) {
    html {
        -webkit-text-size-adjust: 100%;
    }

    body {
        overflow-x: hidden;
        padding-bottom: calc(86px + env(safe-area-inset-bottom));
    }

    .container {
        width: min(100%, calc(100% - 20px));
        margin: 12px auto 28px;
    }

    .page-title {
        font-size: 24px;
        line-height: 1.35;
        margin-bottom: 14px;
    }

    .section {
        padding: 18px 14px;
    }

    .section + .section {
        margin-top: 14px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        margin-bottom: 14px;
    }

    .section-title {
        font-size: 20px;
        line-height: 1.35;
    }

    .card {
        border-radius: 18px;
    }

    .btn {
        min-height: 44px;
        padding: 10px 14px;
        font-size: 14px;
    }

    .grid-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .empty {
        padding: 14px;
        border-radius: 14px;
        font-size: 14px;
        line-height: 1.7;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-actions {
        justify-content: stretch;
    }

    .form-actions .btn {
        width: 100%;
    }

    .management-list-item {
        flex-direction: column;
    }

    .management-inline-item {
        grid-template-columns: 1fr;
    }

    .x-post-scroll-box {
        max-height: 520px;
        padding-right: 4px;
    }

    .x-embed-post-card {
        padding: 12px 8px;
    }

    .sync-description-grid {
        grid-template-columns: 1fr;
    }

    .sync-detail-grid {
        grid-template-columns: 1fr;
    }

    .management-nav-grid {
        grid-template-columns: 1fr;
    }

    .page-footer-nav {
        position: fixed;
        left: 10px;
        right: 10px;
        bottom: max(10px, env(safe-area-inset-bottom));
        z-index: 1000;
        gap: 8px;
        margin-top: 0;
        padding: 8px;
        border-radius: 18px;
    }

    .footer-tab {
        min-height: 44px;
        padding: 8px 4px;
        border-radius: 12px;
        font-size: 12px;
        letter-spacing: 0.02em;
        white-space: nowrap;
    }

    .footer-tab-full {
        display: none;
    }

    .footer-tab-short {
        display: inline;
    }
}

@media (max-width: 380px) {
    .footer-tab {
        font-size: 12px;
    }
}