:root {
    /* Light Theme Colors */
    --bg-page: #f0f2f5;
    --bg-container: #ffffff;
    --bg-light: #f7f7f7;
    --bg-header: #f0f0f0;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #dddddd;
    --color-father: #004098;
    --color-mother: #e60012;
    --color-g1: #004098;
    --color-g2: #e60012;
    --color-g3: #009944;
    --color-listed: #660099;
    --color-other: #6c757d;
    --color-edit: #007bff;
    --color-delete: #dc3545;
    --color-success: #28a745;
    --color-insert: #17a2b8;
    --rank1-bg: #ffea80;
    --rank2-bg: #b3e5fc;
    --rank3-bg: #ffcc80;
}

body.dark-mode {
    /* Dark Theme Colors */
    --bg-page: #121212;
    --bg-container: #1e1e1e;
    --bg-light: #2c2c2e;
    --bg-header: #2c2c2e;
    --text-primary: #e0e0e0;
    --text-secondary: #aaaaaa;
    --border-color: #444444;
    --color-father: #58a6ff;
    --color-mother: #ff7b72;
    --color-g1: #58a6ff;
    --color-g2: #ff7b72;
    --color-g3: #56d364;
    --color-listed: #c678dd;
    --color-other: #8b949e;
    --color-edit: #58a6ff;
    --color-delete: #ff7b72;
    --color-success: #56d364;
    --color-insert: #20c997;
    --rank1-bg: #ffd700;
    --rank2-bg: #58a6ff;
    --rank3-bg: #cd7f32;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-page);
    color: var(--text-primary);
    font-size: 14px;
    transition: background-color 0.2s, color 0.2s;
}

#theme-toggle {
    position: fixed;
    top: 15px;
    right: 20px;
    z-index: 1001;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    background-color: var(--bg-container);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 32px;
    height: 32px;
}

#theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: var(--text-primary);
}

body.dark-mode #theme-toggle .sun {
    display: block;
}

body.dark-mode #theme-toggle .moon {
    display: none;
}

body:not(.dark-mode) #theme-toggle .sun {
    display: none;
}

body:not(.dark-mode) #theme-toggle .moon {
    display: block;
}

.page-header {
    background-color: var(--bg-container);
    padding: 10px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.page-header h1 {
    font-size: 20px;
    margin: 0;
    color: var(--text-primary);
}

.page-header .version {
    font-size: 12px;
    color: var(--text-secondary);
    margin-left: 8px;
    font-weight: normal;
}

.github-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-father);
}

.github-link svg {
    width: 20px;
    height: 20px;
    margin-right: 5px;
    fill: currentColor;
}

.github-link:hover {
    text-decoration: underline;
}

.container {
    display: flex;
    gap: 20px;
    max-width: 1600px;
    margin: 20px auto;
    flex-wrap: wrap;
    padding: 0 20px;
}

.input-area {
    flex: 1;
    min-width: 320px;
    background-color: var(--bg-container);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.preview-area {
    flex: 2;
    min-width: 320px;
}

.btn {
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    color: white;
    cursor: pointer;
    transition: opacity 0.2s;
    font-size: 12px;
}

.btn:hover {
    opacity: 0.8;
}

.btn-primary {
    background-color: var(--color-father);
}

.btn-success {
    background-color: var(--color-success);
}

.btn-edit {
    background-color: var(--color-edit);
}

.btn-delete {
    background-color: var(--color-delete);
}

.btn-insert {
    background-color: var(--color-insert);
}

.btn-cancel {
    background-color: var(--color-other);
}

.io-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

#toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.toast-message {
    background-color: var(--color-success);
    color: white;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 10px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.4s ease-in-out;
}

.toast-message.show {
    opacity: 1;
    transform: translateX(0);
}

.input-area h2,
.input-area h3 {
    margin-top: 0;
    color: var(--text-primary);
}

.input-area h2 {
    border-bottom: 2px solid var(--color-father);
    padding-bottom: 5px;
}

.form-section {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: bold;
    color: var(--text-primary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    background-color: var(--bg-container);
    color: var(--text-primary);
}

.form-group input[readonly] {
    background-color: var(--bg-light);
}

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

.form-row>* {
    flex: 1;
}

#add-race-btn {
    width: 100%;
    padding: 10px;
    font-size: 16px;
}

.radio-group label {
    display: inline-block;
    font-weight: normal;
    margin-bottom: 0;
    margin-right: 15px;
    vertical-align: middle;
}

.radio-group input[type="radio"] {
    width: auto;
    vertical-align: middle;
    margin-right: 4px;
}

.preview-box {
    background-color: var(--bg-container);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

#responsive-message {
    display: none;
    width: 100%;
    text-align: center;
    padding: 10px;
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
    border-radius: 4px;
    margin-bottom: 15px;
    box-sizing: border-box;
}

.profile-table {
    width: 100%;
    border-collapse: collapse;
}

.profile-table th,
.profile-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.profile-table th {
    width: 120px;
    background-color: var(--bg-light);
    font-weight: normal;
}

.pedigree-box {
    display: flex;
}

.pedigree-label {
    padding: 4px 8px;
    color: white;
    border-radius: 4px;
    margin-right: 8px;
    font-size: 12px;
}

.father-label {
    background-color: var(--color-father);
}

.mother-label {
    background-color: var(--color-mother);
}

.pedigree-name {
    font-weight: bold;
    font-size: 16px;
}

.pedigree-sire {
    font-size: 12px;
    color: var(--text-secondary);
}

.results-header {
    padding: 12px;
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-color);
    font-size: 16px;
    font-weight: bold;
    color: var(--text-primary);
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.results-table th,
.results-table td {
    padding: 10px 5px;
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
}

.race-name {
    text-align: left;
    padding-left: 10px;
}

.race-grade {
    display: inline-block;
    padding: 2px 6px;
    color: white;
    border-radius: 4px;
    font-size: 10px;
    margin-left: 5px;
}

.grade-g1 {
    background-color: var(--color-g1);
}

.grade-g2 {
    background-color: var(--color-g2);
}

.grade-g3 {
    background-color: var(--color-g3);
}

.grade-l {
    background-color: var(--color-listed);
}

.grade-op,
.grade-other {
    background-color: var(--color-other);
}

.action-buttons {
    display: flex;
    gap: 5px;
    justify-content: center;
}

.export-clone {
    position: absolute;
    left: -9999px;
    top: 0;
    width: 1200px !important;
    z-index: -1;
}

.cell-rank-1 {
    background-color: var(--rank1-bg);
}

.cell-rank-2 {
    background-color: var(--rank2-bg);
}

.cell-rank-3 {
    background-color: var(--rank3-bg);
}

.placeholder-row td {
    background-color: #e9f5ff;
    color: #004098;
    text-align: center;
    font-style: italic;
    padding: 15px 0;
}

body.dark-mode .placeholder-row td {
    background-color: #2a3a4a;
    color: #58a6ff;
}

body.dark-mode .pedigree-label,
body.dark-mode .race-grade,
body.dark-mode .cell-rank-1,
body.dark-mode .cell-rank-2,
body.dark-mode .cell-rank-3 {
    color: #121212;
}

.force-light-theme {
    --bg-page: #f0f2f5;
    --bg-container: #ffffff;
    --bg-light: #f7f7f7;
    --bg-header: #f0f0f0;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #dddddd;
    --color-father: #004098;
    --color-mother: #e60012;
    --color-g1: #004098;
    --color-g2: #e60012;
    --color-g3: #009944;
    --color-listed: #660099;
    --color-other: #6c757d;
    --rank1-bg: #ffea80;
    --rank2-bg: #b3e5fc;
    --rank3-bg: #ffcc80;
}

.export-clone.force-light-theme .pedigree-label,
.export-clone.force-light-theme .race-grade {
    color: white;
}

.export-clone.force-light-theme .results-table td {
    color: var(--text-primary);
}

.export-clone .results-table th:last-child,
.export-clone .results-table td:last-child {
    display: none;
}

@media (max-width: 900px) {
    .container {
        flex-direction: column;
        margin-top: 10px;
    }

    #theme-toggle {
        top: 70px;
    }
}

@media (max-width: 600px) {
    .page-header {
        flex-direction: column;
        gap: 10px;
    }

    #theme-toggle {
        top: 110px;
    }
}