/**
 * 疑似恋愛.com スタイルシート
 * 2003年版のピンク系デザインを現代風にアレンジ
 */

/* =============================================
   リセット & ベース
   ============================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
    background-color: #FFF0F5;
    color: #4B5563;
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: #DB7093;
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: #C06080;
}

/* =============================================
   カラー変数
   ============================================= */
:root {
    --color-bg: #FFF0F5;
    --color-main: #FFB6C1;
    --color-accent: #DB7093;
    --color-card: #FFFFFF;
    --color-text: #4B5563;
    --color-text-light: #9CA3AF;
    --color-male: #60A5FA;
    --color-female: #F472B6;
    --color-border: #FECDD3;
    --color-success: #34D399;
    --color-error: #F87171;
}

/* =============================================
   レイアウト
   ============================================= */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 16px;
}

.container-wide {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 16px;
}

/* =============================================
   ヘッダー
   ============================================= */
.header {
    background-color: var(--color-card);
    border-bottom: 2px solid var(--color-main);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--color-accent);
}

.logo span {
    color: var(--color-main);
}

.nav {
    display: flex;
    gap: 16px;
}

.nav a {
    font-size: 0.875rem;
    color: var(--color-text);
}

.nav a:hover {
    color: var(--color-accent);
}

/* =============================================
   ボタン
   ============================================= */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 9999px;
    font-size: 1rem;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-main), var(--color-accent));
    color: white;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    color: white;
}

.btn-secondary {
    background-color: var(--color-card);
    color: var(--color-accent);
    border: 2px solid var(--color-main);
}

.btn-secondary:hover {
    background-color: var(--color-bg);
}

.btn-block {
    display: block;
    width: 100%;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* =============================================
   カード
   ============================================= */
.card {
    background-color: var(--color-card);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(219, 112, 147, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.card-title {
    font-size: 1rem;
    font-weight: bold;
    color: var(--color-text);
}

.card-body {
    font-size: 0.9375rem;
}

.card-footer {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* =============================================
   アバター
   ============================================= */
.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-main);
}

.avatar-large {
    width: 80px;
    height: 80px;
}

.avatar-small {
    width: 32px;
    height: 32px;
}

/* =============================================
   フォーム
   ============================================= */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.875rem;
    font-weight: bold;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%234B5563' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.form-error {
    color: var(--color-error);
    font-size: 0.75rem;
    margin-top: 4px;
}

.form-help {
    color: var(--color-text-light);
    font-size: 0.75rem;
    margin-top: 4px;
}

/* =============================================
   バッジ
   ============================================= */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: bold;
}

.badge-new {
    background-color: var(--color-accent);
    color: white;
}

.badge-male {
    background-color: var(--color-male);
    color: white;
}

.badge-female {
    background-color: var(--color-female);
    color: white;
}

.badge-other {
    background-color: var(--color-text-light);
    color: white;
}

/* =============================================
   ユーザーカード（一覧用）
   ============================================= */
.user-card {
    display: flex;
    gap: 16px;
    padding: 16px;
}

.user-card-avatar {
    flex-shrink: 0;
}

.user-card-info {
    flex-grow: 1;
    min-width: 0;
}

.user-card-name {
    font-size: 1rem;
    font-weight: bold;
    margin-bottom: 4px;
}

.user-card-meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 8px;
}

.user-card-bio {
    font-size: 0.875rem;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* =============================================
   メッセージ・日記
   ============================================= */
.message {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.message-avatar {
    flex-shrink: 0;
}

.message-content {
    background-color: var(--color-bg);
    padding: 12px 16px;
    border-radius: 12px;
    border-top-left-radius: 4px;
    max-width: 80%;
}

.message-mine .message-content {
    background-color: var(--color-main);
    color: white;
    border-top-left-radius: 12px;
    border-top-right-radius: 4px;
    margin-left: auto;
}

.message-meta {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* =============================================
   アラート
   ============================================= */
.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 0.9375rem;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.alert-error {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.alert-info {
    background-color: #FDF2F8;
    color: var(--color-accent);
    border: 1px solid var(--color-main);
}

/* =============================================
   フッター
   ============================================= */
.footer {
    background-color: var(--color-card);
    border-top: 1px solid var(--color-border);
    padding: 24px 0;
    margin-top: 40px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 12px;
    font-size: 0.875rem;
}

.footer-copy {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* =============================================
   ユーティリティ
   ============================================= */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.text-male { color: var(--color-male); }
.text-female { color: var(--color-female); }
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-light); }

/* =============================================
   空の状態
   ============================================= */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-light);
}

.empty-state p {
    margin-bottom: 20px;
}

/* =============================================
   タブ
   ============================================= */
.tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.tab {
    padding: 8px 16px;
    background: #f0f0f0;
    color: var(--color-text);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.tab:hover {
    background: var(--color-main);
    color: white;
}

.tab.active {
    background: var(--color-accent);
    color: white;
}

/* =============================================
   プロフィールカード
   ============================================= */
.profile-card {
    text-align: center;
    padding: 30px;
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 20px;
    border: 4px solid var(--color-main);
}

.profile-name {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 8px;
}

.profile-meta {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.profile-bio {
    color: var(--color-text);
    line-height: 1.8;
}

/* =============================================
   アクションボタン群
   ============================================= */
.action-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

/* =============================================
   ステータスグリッド
   ============================================= */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.stat-card {
    background: var(--color-card);
    border-radius: 12px;
    padding: 20px 15px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(219, 112, 147, 0.1);
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--color-accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 5px;
}

/* =============================================
   リストメニュー
   ============================================= */
.menu-list {
    list-style: none;
    background: var(--color-card);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(219, 112, 147, 0.1);
}

.menu-list li {
    border-bottom: 1px solid var(--color-border);
}

.menu-list li:last-child {
    border-bottom: none;
}

.menu-list a {
    display: block;
    padding: 15px 20px;
    color: var(--color-text);
    text-decoration: none;
    transition: background 0.2s;
}

.menu-list a:hover {
    background: var(--color-bg);
}

/* =============================================
   ページネーション
   ============================================= */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 30px;
}

.page-link {
    color: var(--color-accent);
    text-decoration: none;
}

.page-info {
    color: var(--color-text-light);
}

/* =============================================
   セクション
   ============================================= */
.section {
    margin-bottom: 30px;
}

.section-title {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

/* =============================================
   レスポンシブ
   ============================================= */
@media (max-width: 480px) {
    .nav {
        gap: 10px;
    }

    .nav a {
        font-size: 0.75rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .action-buttons {
        flex-direction: column;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .card {
        padding: 24px;
    }
}