*, *::before, *::after {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    color: #333;
    background: #f5f0e8;
}

/* ===== Admin Layout ===== */
.admin-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    height: 56px;
    background: #1a1a2e;
    color: #fff;
    flex-shrink: 0;
    z-index: 20;
}

.admin-header__left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.admin-header__title a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
}

.admin-header__nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-header__user {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
}

.btn-logout {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    border-radius: 4px;
    padding: 0.3rem 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
}

/* ハンバーガーボタン（PCでは非表示。dojo_system踏襲） */
.btn-hamburger {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
    width: 2rem;
    text-align: center;
}

.sidebar-backdrop {
    display: none;
}

.admin-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    min-height: calc(100vh - 56px);
}

.admin-sidebar {
    width: 200px;
    flex-shrink: 0;
    background: #f8f8f8;
    border-right: 1px solid #e0e0e0;
    padding: 1rem 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: 1.25rem;
}

.nav-section__label {
    padding: 0.25rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.nav-link {
    display: block;
    padding: 0.45rem 1rem 0.45rem 1.25rem;
    color: #444;
    text-decoration: none;
    font-size: 0.9rem;
    border-left: 3px solid transparent;
    transition: background 0.1s, border-color 0.1s;
}

.nav-link:hover {
    background: #ececec;
}

.nav-link.active {
    background: #e8edf8;
    border-left-color: #1a1a2e;
    color: #1a1a2e;
    font-weight: 500;
}

.admin-main {
    flex: 1;
    padding: 2rem 1.5rem;
    overflow-y: auto;
    background: #fff;
}

/* 画面全体を中央寄せにする（ユーザー要望・2026-07-16） */
.admin-main__inner {
    max-width: 1100px;
    margin: 0 auto;
}

/* ===== モバイル（800px以下） ===== */
@media (max-width: 800px) {
    .btn-hamburger {
        display: block;
    }

    .admin-header {
        padding: 0 1rem;
    }

    .admin-sidebar {
        position: fixed;
        top: 56px;
        left: 0;
        height: calc(100vh - 56px);
        z-index: 15;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.15);
    }

    .admin-sidebar--open {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        display: block;
        position: fixed;
        inset: 56px 0 0 0;
        background: rgba(0, 0, 0, 0.4);
        z-index: 14;
    }

    .admin-main {
        padding: 1rem 0.75rem;
    }
}

/* ===== Login ===== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f2f5;
}

.login-wrapper {
    width: 100%;
    max-width: 400px;
    padding: 1rem;
}

/* ===== 募集サイト（SCR-102/103/104、匿名） ===== */
.public-page {
    min-height: 100vh;
    background: #f0f2f5;
    padding: 2rem 1rem;
}

.public-wrapper {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
}

/* SCR-105（申込公開一覧ページ）: 一覧グリッドを表示するため通常より広い幅を使う */
.public-wrapper--wide {
    max-width: 1100px;
}

.public-card {
    background: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.public-step-indicator {
    text-align: center;
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.public-title {
    margin: 0 0 1.5rem;
    font-size: 1.3rem;
    color: #1a1a2e;
    text-align: center;
}

.login-card {
    background: #fff;
    border-radius: 8px;
    padding: 2.5rem 2rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.login-card__title {
    margin: 0 0 1.5rem;
    font-size: 1.3rem;
    text-align: center;
    color: #1a1a2e;
}

.login-error {
    background: #fff0f0;
    border: 1px solid #ffb3b3;
    color: #c0392b;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.login-description {
    background: #eef4ff;
    border: 1px solid #b6d0ff;
    color: #2952a3;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    line-height: 1.6;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-card {
    background: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    max-width: 420px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: #555;
}

.form-control {
    padding: 0.5rem 0.75rem;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 0.95rem;
    transition: border-color 0.15s;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: #1565c0;
    box-shadow: 0 0 0 2px rgba(21, 101, 192, 0.2);
}

.btn-login {
    padding: 0.65rem;
    background: #1a1a2e;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s;
    margin-top: 0.5rem;
}

.btn-login:hover {
    background: #2d2d4e;
}

/* ===== Common page layout ===== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.page-title {
    margin: 0;
    font-size: 1.4rem;
    color: #1a1a2e;
}

.page-actions {
    display: flex;
    gap: 0.5rem;
}

.page-footer-nav {
    margin-top: 1.5rem;
}

/* ===== 申込サイトURLバー（大会詳細） ===== */
.apply-url-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background: #f0f4f8;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.apply-url-bar__url {
    font-size: 0.85rem;
    color: #555;
    word-break: break-all;
    flex: 1;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: #1565c0;
    color: #fff;
}

.btn-primary:hover {
    background: #0d47a1;
    color: #fff;
}

.btn-secondary {
    background: #e8e8e8;
    color: #333;
    border: 1px solid #ccc;
}

.btn-secondary:hover {
    background: #d8d8d8;
}

/* ===== Search bar ===== */
.search-bar {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.search-input {
    width: 280px;
}

.admin-grid {
    cursor: pointer;
}

/* ===== Detail / Form cards ===== */
.detail-card,
.form-card {
    background: #fafafa;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
    padding: 1.5rem;
    max-width: 600px;
    box-sizing: border-box;
}

.detail-list {
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
}

.detail-row {
    display: grid;
    grid-template-columns: 160px 1fr;
    padding: 0.6rem 0;
    border-bottom: 1px solid #eee;
    min-width: 0;
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row dt {
    font-weight: 500;
    color: #666;
    font-size: 0.9rem;
}

.detail-row dd {
    margin: 0;
    font-size: 0.9rem;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* スマホ幅ではラベル・値を横並びにせず縦に積む（長いURL・メールアドレスによる横はみ出し対策） */
@media (max-width: 480px) {
    .detail-row {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

.section-header {
    margin: 1.5rem 0 0.75rem;
}

.section-header--with-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0;
}

.required-label::after {
    content: " *";
    color: #c0392b;
}

.org-select-highlight {
    margin-top: 2rem;
    padding: 1rem 1.25rem;
    background: #fff8e1;
    border: 1px solid #f0d97a;
    border-left: 4px solid #e8b400;
    border-radius: 6px;
}

.org-select-highlight label {
    font-size: 1.05rem;
    font-weight: 700;
}

.form-control-full {
    width: 100%;
}

.form-hint {
    display: block;
    font-size: 0.8rem;
    color: #777;
    margin-bottom: 0.25rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1.5rem;
}

.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    max-height: 260px;
    overflow-y: auto;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 0.6rem 0.75rem;
    background: #fff;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.validation-message {
    color: #c0392b;
    font-weight: bold;
    font-size: 0.85rem;
    margin-top: 0.2rem;
}

.not-found {
    padding: 2rem 0;
    color: #666;
}

.empty-message {
    color: #777;
    font-size: 0.9rem;
}

/* ===== ErrorBanner ===== */
.error-banner {
    background: #fff0f0;
    border: 1px solid #ffb3b3;
    border-radius: 4px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    color: #c0392b;
}

.error-banner__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.error-banner__close {
    background: transparent;
    border: none;
    color: #c0392b;
    font-size: 1.2rem;
    line-height: 1;
    cursor: pointer;
}

.error-banner__details {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}

.error-banner__details li {
    margin-bottom: 0.2rem;
}

.badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge--warning {
    background: #fff3cd;
    color: #856404;
}

.badge--success {
    background: #e6f4ea;
    color: #1e7e34;
}

.badge--danger {
    background: #fdecea;
    color: #b71c1c;
}

.dashboard-cards {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.dashboard-card {
    display: block;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    min-width: 200px;
    text-decoration: none;
    color: #1a1a2e;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.15s;
}

.dashboard-card:hover {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.dashboard-card__title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.dashboard-card__desc {
    font-size: 0.85rem;
    color: #666;
}

.reference-url-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 0.5rem;
}

.reference-url-label {
    width: 160px;
}

.reference-url-input {
    flex: 1;
}

.search-result-count {
    font-size: 0.875rem;
    color: #666;
    margin: 0 0 0.75rem;
}

.simple-list {
    margin: 0;
    padding-left: 1.25rem;
}

.simple-list li {
    padding: 0.3rem 0;
}

.form-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a2e;
    margin: 0 0 0.75rem;
}