/* ===========================
   九星気学 宮位計算プラグイン
   トンマナ: kigaku-keiei.jp 準拠
   =========================== */

:root {
    --kg-bg:        #f7f3ee;
    --kg-border:    #d6c9bc;
    --kg-header-bg: #555555;
    --kg-header-fg: #ffffff;
    --kg-accent:    #8b6f55;
    --kg-accent2:   #c4a882;
    --kg-text:      #333333;
    --kg-muted:     #7a6a5a;
    --kg-white:     #ffffff;
    --kg-radius:    4px;
    --kg-shadow:    0 2px 12px rgba(107, 92, 78, 0.12);
}

/* --- ラッパー --- */
.kigaku-wrap {
    max-width: 560px;
    margin: 2rem auto;
    font-family: "Noto Serif JP", "游明朝", YuMincho, serif;
    color: var(--kg-text);
}

/* ===========================
   フォーム
   =========================== */
.kigaku-form {
    background: var(--kg-white);
    border: 1px solid var(--kg-border);
    border-radius: var(--kg-radius);
    padding: 1.8rem 2rem;
    box-shadow: var(--kg-shadow);
}

.kigaku-form-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #ede5db;
}
.kigaku-form-row:last-child {
    border-bottom: none;
}

.kigaku-label {
    flex: 0 0 6rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--kg-muted);
    letter-spacing: 0.05em;
}

.kigaku-field {
    flex: 1;
}

/* テキスト入力 */
.kigaku-form input[type="text"] {
    width: 100%;
    padding: 0.45rem 0.7rem;
    border: 1px solid var(--kg-border);
    border-radius: var(--kg-radius);
    font-size: 0.95rem;
    font-family: inherit;
    background: #fdfaf7;
    color: var(--kg-text);
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.kigaku-form input[type="text"]:focus {
    outline: none;
    border-color: var(--kg-accent);
    background: var(--kg-white);
}

/* セレクト */
.kigaku-selects {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.kigaku-form select {
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--kg-border);
    border-radius: var(--kg-radius);
    font-size: 0.9rem;
    font-family: inherit;
    background: #fdfaf7;
    color: var(--kg-text);
    cursor: pointer;
    transition: border-color 0.2s;
    -webkit-appearance: auto;
}
.kigaku-form select:focus {
    outline: none;
    border-color: var(--kg-accent);
}
.kigaku-select-year { width: 6rem; }
.kigaku-select-md   { width: 4.5rem; }

/* ラジオ */
.kigaku-radio-group {
    display: flex;
    gap: 1.5rem;
}
.kigaku-radio {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    cursor: pointer;
}
.kigaku-radio input[type="radio"] {
    accent-color: var(--kg-accent);
    width: 1rem;
    height: 1rem;
}

/* 送信ボタン */
.kigaku-submit-row {
    justify-content: center;
    padding-top: 1.2rem !important;
    border-bottom: none !important;
}

.kigaku-btn {
    background: var(--kg-header-bg);
    color: var(--kg-white);
    border: none;
    padding: 0.7rem 3rem;
    font-size: 1rem;
    font-family: inherit;
    letter-spacing: 0.15em;
    border-radius: var(--kg-radius);
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
}
.kigaku-btn:hover {
    background: var(--kg-accent);
}
.kigaku-btn:active {
    transform: scale(0.98);
}
.kigaku-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.kigaku-btn-text,
.kigaku-btn-loading {
    color: var(--kg-white);
    font-size: inherit;
    letter-spacing: inherit;
}

/* ===========================
   結果テーブル
   =========================== */
.kigaku-result {
    margin-top: 1.8rem;
    animation: kigaku-fadein 0.4s ease;
}

@keyframes kigaku-fadein {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.kigaku-result-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--kg-border);
    border-radius: var(--kg-radius);
    overflow: hidden;
    box-shadow: var(--kg-shadow);
    font-size: 0.95rem;
}

.kigaku-result-table th,
.kigaku-result-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--kg-border);
    vertical-align: middle;
    text-align: left;
}
.kigaku-result-table tr:last-child th,
.kigaku-result-table tr:last-child td {
    border-bottom: none;
}

.kigaku-wrap .kigaku-result-table th {
    background: var(--kg-header-bg) !important;
    color: var(--kg-header-fg) !important;
    font-weight: 700 !important;
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    width: 40%;
    white-space: nowrap;
    border-color: var(--kg-border) !important;
}

.kigaku-wrap .kigaku-result-table td {
    background: var(--kg-white) !important;
    color: var(--kg-text) !important;
    border-color: var(--kg-border) !important;
}

.kigaku-wrap .kigaku-result-table tr:nth-child(odd) td {
    background: #fdfaf7 !important;
}


/* 星バッジ */
.kigaku-star-badge {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    background: var(--kg-bg);
    border: 1px solid var(--kg-border);
    border-radius: 2rem;
    font-size: 0.9rem;
    color: var(--kg-accent);
    font-weight: 600;
    letter-spacing: 0.05em;
}

/* エラー */
.kigaku-error {
    background: #fff5f5;
    border: 1px solid #f5c6c6;
    color: #c0392b;
    padding: 0.75rem 1rem;
    border-radius: var(--kg-radius);
    font-size: 0.9rem;
}

/* ===========================
   レスポンシブ
   =========================== */
@media (max-width: 480px) {
    .kigaku-form {
        padding: 1.2rem 1rem;
    }
    .kigaku-form-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.4rem;
    }
    .kigaku-label {
        flex: none;
    }
    .kigaku-select-year { width: 5.5rem; }
    .kigaku-select-md   { width: 4rem; }
    .kigaku-result-table th {
        width: 45%;
    }
}

/* ===========================
   SNSシェアボタン
   =========================== */
.kigaku-sns-share {
    margin: 40px 0 24px;
    padding: 20px;
    background: var(--kg-bg, #f7f3ee);
    border: 1px solid var(--kg-border, #d6c9bc);
    border-radius: var(--kg-radius, 4px);
}

.kigaku-sns-label {
    margin: 0 0 12px;
    font-size: 13px;
    color: var(--kg-muted, #7a6a5a);
    font-weight: 600;
    letter-spacing: 0.04em;
}

.kigaku-sns-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.kigaku-sns-list li a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border-radius: var(--kg-radius, 4px);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.15s;
    color: #fff;
}

.kigaku-sns-list li a:hover {
    opacity: 0.82;
    text-decoration: none;
}

.kigaku-sns-icon {
    font-style: normal;
    font-weight: 700;
    font-size: 14px;
    line-height: 1;
}

.kigaku-sns-x      a { background: #000000; }
.kigaku-sns-fb     a { background: #1877f2; }
.kigaku-sns-line   a { background: #06c755; }
.kigaku-sns-hatena a { background: #00a4de; }
.kigaku-sns-pocket a { background: #ef3f56; }
.kigaku-sns-copy   a { background: var(--kg-header-bg, #555555); }

@media (max-width: 480px) {
    .kigaku-sns-list {
        gap: 6px;
    }
    .kigaku-sns-list li a {
        padding: 7px 10px;
        font-size: 12px;
    }
}

/* URLコピー 完了トースト */
.kigaku-copy-feedback {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(12px);
    background: #333;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 13px;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    z-index: 9999;
    pointer-events: none;
}
.kigaku-copy-feedback--show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}