/**
 * コンポーネントスタイル
 */

/* ========================================
   ボタン
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    height: 40px;
    /* Default height (Medium) */
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-family);
    min-width: 80px;
    /* Ensure buttons aren't too narrow */
    box-sizing: border-box;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ボタンサイズ */
.btn-large {
    height: 48px;
    font-size: 16px;
    padding: 0 24px;
}

.btn-medium {
    height: 40px;
    font-size: 14px;
    padding: 0 16px;
}

.btn-small {
    height: 32px;
    font-size: 12px;
    padding: 0 12px;
    min-width: 60px;
}

/* ボタンバリエーション */
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
    background-color: #1D4ED8;
}

.btn-primary:active:not(:disabled) {
    background-color: #1E40AF;
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--color-light-gray);
}

.btn-danger {
    background-color: var(--color-error);
    color: var(--color-white);
}

.btn-danger:hover:not(:disabled) {
    background-color: #DC2626;
}

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

.btn-success:hover:not(:disabled) {
    background-color: #059669;
}

.btn-block {
    width: 100%;
}

/* ========================================
   フォーム
   ======================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--color-black);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    height: 44px;
    padding: 0 var(--spacing-sm);
    font-size: var(--font-size-body);
    font-family: var(--font-family);
    color: var(--color-black);
    background-color: var(--color-white);
    border: 1px solid var(--color-border-gray);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-textarea {
    height: auto;
    padding: var(--spacing-sm);
    resize: vertical;
    min-height: 80px;
}

.form-input::placeholder {
    color: var(--color-text-gray);
}

/* Chrome, Safari, Edge, Opera: Hide number input spinners */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    appearance: none;
    margin: 0;
}

/* Firefox: Hide number input spinners */
input[type=number] {
    -moz-appearance: textfield;
    appearance: textfield;
}

/* ========================================
   アラート
   ======================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-md);
}

.alert-error {
    background-color: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FCA5A5;
}

.alert-success {
    background-color: #D1FAE5;
    color: #065F46;
    border: 1px solid #6EE7B7;
}

.alert-warning {
    background-color: #FEF3C7;
    color: #92400E;
    border: 1px solid #FCD34D;
}

.alert-info {
    background-color: #DBEAFE;
    color: #1E40AF;
    border: 1px solid #93C5FD;
}

.toast-animation {
    animation: toast-in 0.3s ease-out;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translate(-50%, -20px);
    }

    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

/* ========================================
   バッジ
   ======================================== */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: var(--font-size-caption);
    font-weight: 500;
    border-radius: 4px;
}

.badge-approved {
    background-color: #D1FAE5;
    color: #065F46;
}

.badge-pending {
    background-color: #FEF3C7;
    color: #92400E;
}

.badge-rejected {
    background-color: #FEE2E2;
    color: #991B1B;
}

/* ========================================
   テーブル
   ======================================== */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: var(--spacing-sm);
    text-align: left;
    vertical-align: middle;
    border-bottom: 1px solid var(--color-border-gray);
}

.table th {
    font-weight: 600;
    color: var(--color-black);
    background-color: var(--color-light-gray);
}

.table tr:hover {
    background-color: var(--color-light-gray);
}

.table-responsive {
    overflow-x: auto;
}

.table-editable td {
    padding: 4px;
}

.table-editable td .form-input {
    height: 36px;
    padding: 0 8px;
    border: 1px solid transparent;
    background: transparent;
}

.table-editable td .form-input:hover {
    border-color: var(--color-border-gray);
    background: var(--color-white);
}

.table-editable td .form-input:focus {
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: none;
}

/* ========================================
   モーダル
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: var(--font-size-h3);
    margin-bottom: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 20px;
    line-height: 1;
    color: var(--color-text-gray);
    cursor: pointer;
    padding: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border-radius: 50%;
    width: 32px;
    height: 32px;
}

.close-btn:hover {
    background-color: var(--color-light-gray);
    color: var(--color-error);
}

/* ユーティリティ: 垂直揃え */
.v-align-top {
    vertical-align: top !important;
}

.v-align-middle {
    vertical-align: middle !important;
}

.v-align-bottom {
    vertical-align: bottom !important;
}

/* ユーティリティ: 配置 */
.d-flex {
    display: flex !important;
}

.align-items-center {
    align-items: center !important;
}

.justify-content-center {
    justify-content: center !important;
}

.justify-content-between {
    justify-content: space-between !important;
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--color-border-gray);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ========================================
   ローディング
   ======================================== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--color-border-gray);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

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

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

.text-primary {
    color: var(--color-primary);
}

.text-success {
    color: var(--color-success);
}

.text-error {
    color: var(--color-error);
}

.text-muted {
    color: var(--color-text-gray);
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}