/* partners.css — 継続仲間機能 */

/* ===== 仲間一覧ページ ===== */
.partners-page {
    max-width: 680px;
    margin: 0 auto;
    padding: 16px 16px 90px;
}

.partners-page h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #e91e8c;
    margin-bottom: 20px;
}

/* セクション */
.partner-section {
    margin-bottom: 28px;
}

.partner-section-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid #f0f0f0;
}

/* パートナーカード */
.partner-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.partner-card.matched {
    border-left: 4px solid #e91e8c;
}

.partner-card.pending {
    border-left: 4px solid #ffa726;
    opacity: 0.9;
}

.partner-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f8bbd0, #e91e8c);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    overflow: hidden;
}

.partner-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-info {
    flex: 1;
    min-width: 0;
}

.partner-name {
    font-weight: 700;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.partner-meta {
    font-size: 0.78rem;
    color: #aaa;
    margin-top: 2px;
}

.partner-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.btn-partner-chat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: #e91e8c;
    color: #fff;
    border: none;
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.btn-partner-chat:hover { opacity: 0.85; }

.pending-badge {
    background: #fff3e0;
    color: #e65100;
    border-radius: 20px;
    padding: 5px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    white-space: nowrap;
}

/* 空状態 */
.empty-partners {
    text-align: center;
    padding: 40px 16px;
    color: #bbb;
    font-size: 0.92rem;
}
.empty-partners .icon {
    font-size: 2.2rem;
    display: block;
    margin-bottom: 12px;
}

/* ===== パートナーチャットページ ===== */
.partner-chat-page {
    max-width: 640px;
    margin: 0 auto;
    padding: 16px 16px 90px;
}

.partner-chat-header {
    background: linear-gradient(135deg, #fce4ec, #f8bbd0);
    border-radius: 14px;
    padding: 14px 16px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.partner-chat-header .avatars {
    display: flex;
    gap: -6px;
}

.partner-mini-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f8bbd0, #e91e8c);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    border: 2px solid #fff;
    overflow: hidden;
    flex-shrink: 0;
}

.partner-mini-avatar:nth-child(2) { margin-left: -10px; }

.partner-mini-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-chat-names {
    flex: 1;
    min-width: 0;
}

.partner-chat-names strong {
    display: block;
    font-size: 0.95rem;
    color: #c2185b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.partner-chat-names span {
    font-size: 0.75rem;
    color: #e91e8c;
}

/* AI提案ボタン */
.ai-suggest-section {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    padding: 14px 16px;
    margin-bottom: 16px;
}

.ai-suggest-section h3 {
    font-size: 0.92rem;
    font-weight: 700;
    color: #555;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-ai-suggest {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-ai-suggest:hover { opacity: 0.88; }
.btn-ai-suggest:disabled { opacity: 0.6; cursor: not-allowed; }

.ai-result {
    margin-top: 12px;
    background: linear-gradient(135deg, #f3e8ff, #ede9fe);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 0.88rem;
    line-height: 1.7;
    color: #3b0764;
    white-space: pre-wrap;
    word-break: break-word;
}

.ai-result.hidden { display: none; }

/* チャット部分（group_chat.php と共通スタイルを再利用） */
.partner-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
    min-height: 100px;
}

.partner-message {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.partner-message.mine {
    flex-direction: row-reverse;
}

.pm-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #f8bbd0, #e91e8c);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
    overflow: hidden;
}

.pm-avatar img { width: 100%; height: 100%; object-fit: cover; }

.pm-bubble {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 8px 12px;
    font-size: 0.9rem;
    max-width: 74%;
    word-break: break-word;
    line-height: 1.5;
}

.partner-message.mine .pm-bubble {
    background: #fce4ec;
}

.pm-meta {
    font-size: 0.72rem;
    color: #bbb;
    margin-top: 3px;
}

.partner-chat-input {
    display: flex;
    gap: 8px;
    align-items: flex-end;
    position: sticky;
    bottom: 68px;
    background: #fff;
    padding: 8px 0;
}

.partner-chat-input textarea {
    flex: 1;
    border: 1.5px solid #e0e0e0;
    border-radius: 10px;
    padding: 9px 12px;
    font-size: 0.92rem;
    font-family: inherit;
    resize: none;
    min-height: 44px;
    max-height: 100px;
    box-sizing: border-box;
    transition: border-color 0.2s;
}

.partner-chat-input textarea:focus {
    outline: none;
    border-color: #e91e8c;
}

.btn-send {
    background: #e91e8c;
    color: #fff;
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.btn-send:hover { opacity: 0.88; }

/* ===== event_detail 内の仲間ボタン ===== */
.btn-partner-request {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: 1.5px solid #e0e0e0;
    border-radius: 20px;
    padding: 4px 12px;
    font-size: 0.78rem;
    color: #888;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    margin-top: 4px;
}

.btn-partner-request:hover {
    border-color: #e91e8c;
    color: #e91e8c;
}

.btn-partner-request.requested {
    background: #fff3e0;
    border-color: #ffa726;
    color: #e65100;
}

.btn-partner-request.matched {
    background: #fce4ec;
    border-color: #e91e8c;
    color: #c2185b;
    cursor: default;
}

/* フレンド申請拒否ボタン */
.btn-reject-partner {
    display: inline-flex;
    align-items: center;
    background: none;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 0.8rem;
    color: #aaa;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}

.btn-reject-partner:hover {
    border-color: #ef5350;
    color: #ef5350;
    background: #fff5f5;
}

.btn-reject-partner:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* グループを作るボタン */
.btn-create-group {
    background: linear-gradient(135deg, #f06292, #e91e8c);
    color: #fff;
    border: none;
    border-radius: 16px;
    padding: 4px 12px;
    font-size: 0.78rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-create-group:hover { opacity: 0.88; }

/* グループカード */
.group-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.07);
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    border-left: 4px solid #e91e8c;
    transition: box-shadow 0.15s;
}

.group-card:hover { box-shadow: 0 4px 16px rgba(233,30,140,0.12); }

/* ===== AIフレンド提案 ===== */
.btn-ai-friend-suggest {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    background: linear-gradient(135deg, #9c27b0, #6a1b9a);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(156,39,176,0.25);
}

.btn-ai-friend-suggest:hover { opacity: 0.88; }
.btn-ai-friend-suggest:disabled { opacity: 0.5; cursor: not-allowed; }

.ai-friend-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #f3e5f5, #fce4ec);
    border-radius: 14px;
    padding: 12px 14px;
    margin-bottom: 10px;
    border-left: 4px solid #9c27b0;
}

.ai-friend-info {
    flex: 1;
    min-width: 0;
}

.ai-friend-reason {
    font-size: 0.78rem;
    color: #7b1fa2;
    margin-top: 3px;
    font-weight: 600;
}

.ai-friend-actions {
    flex-shrink: 0;
}

.btn-ai-send-request {
    padding: 8px 13px;
    background: linear-gradient(135deg, #e91e8c, #c2185b);
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: opacity 0.2s;
    white-space: nowrap;
}

.btn-ai-send-request:hover { opacity: 0.88; }
.btn-ai-send-request:disabled { opacity: 0.6; cursor: not-allowed; }

.ai-friend-empty {
    text-align: center;
    color: #aaa;
    font-size: 0.88rem;
    padding: 16px;
}