/**
 * VPN Life GFW Checker v3 — スタイルシート
 *
 * SWELL テーマとの共存を考慮し、全セレクタに .gfw- プレフィクスを使用。
 */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;600;700&display=swap');

/* ===== ツール全体 ===== */
.gfw-tool {
    max-width: 760px;
    margin: 2em auto;
    font-family: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Meiryo', sans-serif;
    color: #333;
}

/* ===== 入力エリア ===== */
.gfw-input-area {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 16px;
    padding: 32px 28px 20px;
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.25);
}

.gfw-input-row {
    display: flex;
    gap: 10px;
}

.gfw-input {
    flex: 1;
    padding: 14px 18px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    outline: none;
    transition: border-color 0.2s;
}
.gfw-input:focus {
    border-color: #fff;
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
}
.gfw-input::placeholder {
    color: #999;
    font-size: 14px;
}

.gfw-btn-check {
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    background: #fff;
    color: #667eea;
    transition: all 0.2s;
    white-space: nowrap;
}
.gfw-btn-check:hover {
    background: #f0f0ff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.gfw-btn-check:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.gfw-hint {
    margin: 10px 0 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== 結果エリア ===== */
.gfw-result {
    margin-top: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
    padding: 24px;
    border: 1px solid #e8e8e8;
}

/* --- ヘッダー --- */
.gfw-result-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 16px;
}
.gfw-status-blocked { background: #fff0f0; border-left: 5px solid #ef4444; }
.gfw-status-partial { background: #fffbeb; border-left: 5px solid #f59e0b; }
.gfw-status-ok      { background: #f0fdf4; border-left: 5px solid #22c55e; }

.gfw-result-icon {
    font-size: 36px;
    line-height: 1;
}
.gfw-result-domain {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 4px;
    color: #1a1a1a;
}
.gfw-result-label {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}
.gfw-status-blocked .gfw-result-label { color: #dc2626; }
.gfw-status-partial .gfw-result-label { color: #d97706; }
.gfw-status-ok .gfw-result-label      { color: #16a34a; }

.gfw-result-desc {
    font-size: 14px;
    line-height: 1.7;
    margin: 0 0 20px;
    padding: 12px 16px;
    background: #f9fafb;
    border-radius: 8px;
}

/* --- 地域テーブル --- */
.gfw-detail-section {
    margin-bottom: 18px;
}
.gfw-detail-title {
    font-size: 15px;
    font-weight: 700;
    margin: 0 0 10px;
    color: #374151;
}

.gfw-region-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}
.gfw-region-table th {
    background: #f3f4f6;
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid #e5e7eb;
}
.gfw-region-table td {
    padding: 10px 14px;
    border-bottom: 1px solid #f0f0f0;
}
.gfw-region-table tr:last-child td {
    border-bottom: none;
}

.gfw-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 12px;
}
.gfw-badge-blocked { background: #fee2e2; color: #dc2626; }
.gfw-badge-ok      { background: #dcfce7; color: #16a34a; }

/* --- DNS 注意 --- */
.gfw-note {
    margin-top: 12px;
    padding: 10px 14px;
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 8px;
    font-size: 13px;
    color: #92400e;
    line-height: 1.6;
}

/* --- メタ情報 --- */
.gfw-meta {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid #f0f0f0;
    font-size: 12px;
    color: #9ca3af;
}
.gfw-cached-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 8px;
    background: #dbeafe;
    color: #1d4ed8;
}

/* ===== ローディング ===== */
.gfw-loading {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
}
.gfw-loading p {
    font-size: 14px;
    line-height: 1.7;
    color: #6b7280;
    margin: 0;
}
.gfw-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #e5e7eb;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: gfw-spin 0.8s linear infinite;
    flex-shrink: 0;
}
@keyframes gfw-spin {
    to { transform: rotate(360deg); }
}

/* ===== エラー ===== */
.gfw-error {
    padding: 16px;
    background: #fef2f2;
    border-left: 4px solid #ef4444;
    border-radius: 8px;
}
.gfw-error p {
    margin: 0;
    color: #991b1b;
    font-size: 14px;
}

/* ===== レスポンシブ ===== */
@media (max-width: 600px) {
    .gfw-input-area {
        padding: 20px 16px 14px;
    }
    .gfw-input-row {
        flex-direction: column;
    }
    .gfw-btn-check {
        width: 100%;
    }
    .gfw-result {
        padding: 16px;
    }
    .gfw-result-header {
        padding: 14px;
    }
    .gfw-result-icon {
        font-size: 28px;
    }
    .gfw-result-domain {
        font-size: 16px;
    }
    .gfw-region-table {
        font-size: 13px;
    }
    .gfw-region-table th,
    .gfw-region-table td {
        padding: 8px 10px;
    }
}