/* =============================================
   公開検索ページ - FieldLevel風デザイン
   ダークモード配色維持
   ============================================= */

/* --- ヘッダー --- */
.pub-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-primary);
    padding: 0 0;
    position: sticky;
    top: 0;
    z-index: 200;
}
.pub-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 52px;
}
.pub-logo {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.02em;
}
.pub-logo span {
    color: var(--primary-color);
    font-weight: 400;
}
.pub-nav {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}
.pub-nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.4rem 0.875rem;
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-default);
}
.pub-nav-link:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* --- ヒーロー --- */
.pub-hero {
    background: linear-gradient(165deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border-secondary);
    padding: 2.5rem 0 2rem;
    text-align: center;
}
.pub-hero-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
    letter-spacing: -0.02em;
}
.pub-hero-sub {
    color: var(--text-tertiary);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}
.pub-search-bar {
    display: flex;
    align-items: center;
    max-width: 560px;
    margin: 0 auto;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s;
}
.pub-search-bar:focus-within {
    border-color: var(--primary-color);
}
.pub-search-icon {
    margin-left: 1rem;
    flex-shrink: 0;
    color: var(--text-tertiary);
}
.pub-search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 0.75rem 0.75rem;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
}
.pub-search-input::placeholder {
    color: var(--text-muted);
}
.pub-search-btn {
    padding: 0.625rem 1.25rem;
    background: var(--primary-color);
    color: #fff;
    border: none;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin: 4px;
    border-radius: 8px;
}
.pub-search-btn:hover {
    background: var(--primary-hover);
}

/* --- 登録者数サマリ --- */
.pub-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-top: 1.75rem;
}
.pub-stats-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.125rem;
    text-decoration: none;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    transition: background 0.15s;
}
.pub-stats-item:hover {
    background: rgba(255,255,255,0.05);
}
.pub-stats-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.pub-stats-label {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}
.pub-stats-sep {
    width: 1px;
    height: 32px;
    background: var(--border-primary);
}

/* --- メイン --- */
.pub-main {
    padding-top: 1.25rem;
    padding-bottom: 2rem;
}

/* --- タブ --- */
.pub-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border-secondary);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.pub-tab {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.25rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    white-space: nowrap;
}
.pub-tab:hover {
    color: var(--text-secondary);
}
.pub-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}
.pub-tab svg {
    flex-shrink: 0;
}

/* --- ツールバー --- */
.pub-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}
.pub-filter-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.45rem 0.875rem;
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition-default);
}
.pub-filter-toggle:hover,
.pub-filter-toggle.open {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.pub-filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    background: var(--primary-color);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0 4px;
}
.pub-toolbar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.pub-result-count {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}
.pub-result-count strong {
    color: var(--text-primary);
    font-weight: 600;
}
.pub-sort-select {
    padding: 0.375rem 0.625rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
}

/* --- フィルターパネル --- */
.pub-filters {
    margin-bottom: 0.75rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-secondary);
    border-radius: 8px;
    animation: slideDown 0.15s ease;
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}
.pub-filter-group {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
}
.pub-filter-item {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 130px;
}
.pub-filter-item label {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pub-filter-select {
    padding: 0.45rem 0.625rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.8rem;
}
.pub-filter-tags {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
}
.pub-ftag {
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--border-primary);
    border-radius: 16px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.15s;
}
.pub-ftag:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.pub-ftag.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

/* --- カードグリッド --- */
.pub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 0.75rem;
    min-height: 200px;
}

/* --- プロフィールカード --- */
a.pub-card {
    text-decoration: none;
    color: inherit;
    display: block;
}
.pub-card {
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: 10px;
    padding: 1rem 1.125rem;
    transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
    cursor: pointer;
}
.pub-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    border-color: var(--border-primary);
}
.pub-card-head {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.625rem;
}
.pub-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1rem;
    flex-shrink: 0;
}
.pub-avatar-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}
.pub-card-info {
    min-width: 0;
    flex: 1;
}
.pub-card-name {
    font-size: 0.925rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.pub-card-sub {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 1px;
}
.pub-card-stats {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.pub-stat {
    padding: 0.3rem 0.5rem;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
    text-align: center;
}
.pub-stat-lbl {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.pub-stat-val {
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: 500;
}
.pub-stat-unit {
    font-size: 0.65rem;
    color: var(--text-tertiary);
}
.pub-card-tags {
    display: flex;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-bottom: 0.5rem;
}
.pub-tag {
    padding: 0.2rem 0.5rem;
    background: rgba(59,130,246,0.08);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--primary-color);
    font-weight: 500;
}
.pub-card-desc {
    font-size: 0.775rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 0.375rem;
}
.pub-card-meta {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* --- ページネーション --- */
.pub-pagination {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin: 1.75rem 0 0.5rem;
}
.pg-btn {
    min-width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-primary);
    border-radius: 6px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
}
.pg-btn:hover:not(:disabled):not(.active) {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.pg-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}
.pg-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.pg-ellipsis {
    min-width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- 空状態 --- */
.pub-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3.5rem 1rem;
}
.pub-empty svg {
    opacity: 0.2;
    margin-bottom: 0.75rem;
}
.pub-empty h3 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}
.pub-empty p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --- ローディング --- */
.pub-loading {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.pub-loading-inner {
    text-align: center;
    color: #fff;
}
.pub-spinner {
    border: 3px solid rgba(255,255,255,0.2);
    border-top-color: #fff;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    animation: pubSpin 0.8s linear infinite;
    margin: 0 auto 0.75rem;
}
@keyframes pubSpin {
    to { transform: rotate(360deg); }
}

/* --- フッター --- */
.pub-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-secondary);
    padding: 1.25rem 0;
    margin-top: 3rem;
}
.pub-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
}
.pub-footer-links {
    display: flex;
    gap: 1rem;
}
.pub-footer-links a {
    color: var(--text-tertiary);
    font-size: 0.75rem;
    text-decoration: none;
}
.pub-footer-links a:hover {
    color: var(--text-secondary);
}

/* --- レスポンシブ --- */
@media (max-width: 768px) {
    .pub-hero { padding: 1.75rem 0 1.25rem; }
    .pub-hero-title { font-size: 1.5rem; }
    .pub-stats { gap: 1rem; }
    .pub-stats-num { font-size: 1.25rem; }
    .pub-search-bar { margin: 0 0.5rem; }
    .pub-tabs { gap: 0; }
    .pub-tab { padding: 0.5rem 0.75rem; font-size: 0.8rem; }
    .pub-toolbar { flex-wrap: wrap; gap: 0.5rem; }
    .pub-filter-group { flex-direction: column; gap: 0.75rem; }
    .pub-grid { grid-template-columns: 1fr 1fr; gap: 0.5rem; }
    .pub-footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
    .pub-footer-links { justify-content: center; }
}
@media (max-width: 480px) {
    .pub-hero-title { font-size: 1.25rem; }
    .pub-tab svg { display: none; }
    .pub-tab { padding: 0.5rem 0.625rem; }
    .pub-grid { grid-template-columns: 1fr; }
}

/* --- ヘッダー: 認証ボタン --- */
.pub-nav-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.875rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-default);
}
.pub-nav-signup {
    border: 1px solid var(--border-primary);
    color: var(--text-secondary);
}
.pub-nav-signup:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.pub-nav-login {
    background: var(--primary-color);
    color: #fff;
}
.pub-nav-login:hover {
    background: var(--primary-hover);
}

/* --- ヘッダー: ユーザーメニュー --- */
.pub-user-menu {
    position: relative;
}
.pub-user-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.625rem 0.25rem 0.25rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-primary);
    border-radius: 24px;
    cursor: pointer;
    transition: var(--transition-default);
    color: var(--text-primary);
    font-size: 0.8rem;
}
.pub-user-toggle:hover {
    border-color: var(--primary-color);
}
.pub-user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}
.pub-user-avatar-fallback {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-color);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}
.pub-user-name {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.pub-user-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    z-index: 300;
    overflow: hidden;
    animation: slideDown 0.15s ease;
}
.pub-user-menu.open .pub-user-dropdown {
    display: block;
}
.pub-dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    transition: background 0.1s;
    border: none;
    background: none;
    width: 100%;
    cursor: pointer;
    text-align: left;
}
.pub-dropdown-item:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}
.pub-dropdown-logout {
    color: var(--danger-color);
}
.pub-dropdown-logout:hover {
    background: rgba(239,68,68,0.08);
    color: var(--danger-color);
}
.pub-dropdown-divider {
    height: 1px;
    background: var(--border-secondary);
    margin: 0.25rem 0;
}

/* --- フィールドエラー --- */
.field-error {
    color: var(--danger-color);
    font-size: 0.75rem;
    margin-top: 0.25rem;
}

@media (max-width: 480px) {
    .pub-user-name { display: none; }
    .pub-nav-btn { font-size: 0.75rem; padding: 0.35rem 0.625rem; }
}