/* 基本スタイル */
:root {
    --primary-color: #ffd4b3; /* より淡い橙色 */
    --primary-hover: #ffe0cc;
    --danger-color: #ff5252;
    --danger-hover: #ff4444;
    --text-color: #cccccc; /* より白に近いグレー */
    --background-color: #121212; /* 黒背景 */
    --card-background: #1e1e1e; /* ダークグレー */
    --border-color: #2c2c2c;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --popup-overlay: rgba(0, 0, 0, 0.8);
    --accent-dark: #1a1a1a; /* ボタンテキスト用の濃い色 */
    --text-secondary: #909090;
}

body {
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", "游ゴシック", YuGothic, メイリオ, Meiryo, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 10px;
}

h1, h2 {
    color: #d4d4d4; /* より白に近い色に変更 */
    margin-bottom: 0.8em;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 400;
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", sans-serif;
}

h1 a {
    color: var(--text-secondary);
    opacity: 0.6;
    font-weight: normal;
    text-decoration: none;
    transition: opacity 0.2s, color 0.2s;
}

h1 a:hover {
    opacity: 1;
    color: var(--text-color);
    text-decoration: underline;
}

.description {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2em;
}

/* リストコントロール */
.list-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin: 10px 0;
    align-items: center ;
    justify-content: center;
}

.selector-container {
    flex: 1;
    min-width: 200px;
}

.button-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

#gift-list-selector {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    background: var(--card-background);
    color: var(--text-color);
}

/* アクションボタン */
.action-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: none;
    border-radius: 5px;
    background: var(--primary-color);
    color: var(--accent-dark);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    font-weight: 400; /* フォントを細く */
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", sans-serif;
}

.action-button:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow-color);
}

.action-button.warning {
    background: var(--danger-color);
}

.action-button.warning:hover {
    background: var(--danger-hover);
}

.button-icon {
    font-size: 1.2em;
}

#import-button {
    padding: 5px;
    min-width: auto;
}

#import-button .button-icon {
    margin: 0;
}

#import-button .button-text {
    display: none;
}

/* ギフトグリッド */
.gift-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
    margin: 20px 0;
    padding-bottom: 60px;
}

.gift-item {
    background: var(--card-background);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 4px var(--shadow-color);
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.gift-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.gift-item label {
    font-weight: bold;
    color: var(--text-color);
    margin-right: 10px;
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", sans-serif;
}

.gift-item input[type="number"] {
    width: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    margin-left: auto;
    background: var(--background-color);
    color: var(--text-color);
}

.gift-item span {
    color: var(--text-secondary);
    font-size: 0.9em;
    display: block;
}

.delete-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    color: var(--danger-color);
    cursor: pointer;
    font-size: 20px;
    padding: 5px;
    line-height: 1;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.delete-button:hover {
    background: rgba(255, 68, 68, 0.1);
}

.add-card {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2em;
    color: var(--primary-color);
    background: var(--card-background);
    cursor: pointer;
    min-height: 150px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", sans-serif;
}

.add-card:hover {
    color: var(--primary-hover);
    background: #252525;
}

/* 合計表示 */
.totals {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(30, 30, 30, 0.95);
    padding: 5px 10px;
    box-shadow: 0 -2px 8px var(--shadow-color);
    z-index: 100;
    border-top: 1px solid var(--border-color);
}

.totals-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 5px;
    justify-items: center;
    padding: 0 5px;
}

.total-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 1em;
    color: #333;
    text-align: center;
    width: 100%;
    justify-content: center;
    flex-wrap: nowrap;
}

.total-label {
    color: var(--text-secondary);
    white-space: nowrap;
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", sans-serif;
}

.total-value {
    font-weight: bold;
    word-break: break-all;
    color: var(--primary-color);
    font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", "Quicksand", sans-serif;
    font-weight: 600;
}

/* ポップアップ */
.popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--popup-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.popup.hidden {
    display: none;
    opacity: 0;
}

.popup-content {
    background: var(--card-background);
    padding: 30px;
    border-radius: 15px;
    min-width: 300px;
    max-width: 90%;
    position: relative;
    box-shadow: 0 4px 20px var(--shadow-color);
    transform: translateY(0);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.popup-content h2 {
    margin-top: 0;
    color: var(--text-color);
}

.form-group {
    margin: 20px 0;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
    background: var(--background-color);
    color: var(--text-color);
}

.popup-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-end;
}

.popup-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.popup-buttons button.primary {
    background: var(--primary-color);
    color: var(--accent-dark);
    font-weight: 400; /* フォントを細く */
}

.popup-buttons button.primary:hover {
    background: var(--primary-hover);
}

.popup-buttons button.secondary {
    background: var(--background-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.popup-buttons button.secondary:hover {
    background: #252525;
}

.popup-buttons button.danger {
    background: var(--danger-color);
    color: white;
}

.popup-buttons button.danger:hover {
    background: var(--danger-hover);
}

.confirmation-message {
    text-align: center;
    margin: 20px 0;
    color: var(--text-secondary);
}

/* ヘッダーとユーティリティボタン */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5em;
}

.header-container h1 {
    margin: 0;
}

.utility-buttons {
    display: flex;
    gap: 5px;
}

.utility-button {
    background: transparent;
    padding: 5px;
    min-width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    color: var(--text-color); /* テキストカラーを追加 */
    border: none; /* ボーダーを削除 */
}

.utility-button.action-button {
    background: transparent; /* 透明な背景を維持 */
    color: var(--text-color); /* テキストカラーを設定 */
    border: none; /* ボーダーを削除 */
    box-shadow: none; /* 影を削除 */
}

.utility-button.action-button:hover {
    background: transparent;
    opacity: 1;
    transform: none;
    box-shadow: none;
}

.utility-button:hover {
    background: transparent;
    opacity: 1;
    transform: none;
    box-shadow: none;
}

.utility-button .button-icon {
    margin: 0;
    font-size: 1.2em;
}

/* 通貨入力欄 */
.currency-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.currency-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.currency-item label {
    width: 40%;
    white-space: nowrap;
}

.currency-item input {
    width: 55%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-color);
}

/* カスタムポップアップスタイル */
.custom-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--popup-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1100;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.custom-popup .popup-content {
    background: var(--card-background);
    padding: 30px;
    border-radius: 15px;
    min-width: 300px;
    max-width: 90%;
    position: relative;
    box-shadow: 0 4px 20px var(--shadow-color);
    animation: popupSlideIn 0.3s ease;
}

.custom-popup .popup-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.custom-popup h2 {
    margin: 0 0 15px;
    color: var(--text-color);
    font-size: 1.2em;
}

.custom-popup p {
    margin: 0 0 20px;
    color: var(--text-color);
}

@keyframes popupSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 設定ポップアップ */
.settings-options {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin: 20px 0;
}

.settings-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px;
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    width: 100%;
}

.settings-button:hover {
    background: var(--background-color);
    transform: translateY(-1px);
}

.settings-input-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.multiplier-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.multiplier-input input {
    width: 80px;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--background-color);
    color: var(--text-color);
}

.multiplier-text {
    color: var(--text-secondary);
}

.settings-checkbox-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-checkbox-group input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
}

/* レスポンシブ対応 */
@media screen and (max-width: 600px) {
    .custom-popup .popup-content {
        width: 90%;
        padding: 20px;
    }

    .custom-popup .popup-buttons {
        flex-direction: column;
    }

    .custom-popup .popup-buttons button {
        width: 100%;
    }
}

/* レスポンシブデザイン */
@media screen and (max-width: 600px) {
    .list-controls {
        flex-direction: column;
    }

    .selector-container,
    .button-container {
        width: 100%;
    }

    .button-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .action-button {
        width: 100%;
        justify-content: center;
        padding: 8px;
        font-size: 0.9em;
    }

    .button-icon {
        font-size: 1em;
    }

    .popup-content {
        width: 90%;
        padding: 20px;
    }

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

    .popup-buttons button {
        width: 100%;
    }

    .gift-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 10px;
        padding-bottom: 80px;
    }

    .gift-item {
        padding: 10px;
        font-size: 0.9em;
    }

    .gift-item input[type="number"] {
        width: 60px;
        padding: 6px;
        font-size: 14px;
        -webkit-text-size-adjust: none;
    }

    .form-group input,
    .form-group select {
        font-size: 16px;
        -webkit-text-size-adjust: none;
    }

    .currency-container {
        grid-template-columns: 1fr;
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .currency-item {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
    
    .currency-item label {
        width: 40%;
    }
    
    .currency-item input {
        width: 55%;
    }
}