/* ==========================================================================
   コンポーネントスタイル - components.css
   ボタン、フォーム、カード、モーダル、バッジなどの再利用可能なコンポーネント
   ========================================================================== */

/* ボタンスタイル */
.btn {
    width: 100%;
    padding: var(--spacing-md);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1.05rem;
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    min-height: 52px;
    font-family: var(--font-family);
}

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

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

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: var(--border-width) solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
}

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

.btn-danger:hover {
    background: var(--color-danger-dark);
}

.btn-icon {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: 0;
    flex-shrink: 0;
}

.btn-icon .material-icons {
    font-size: 20px;
}

.btn-icon:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.btn-icon:active {
    transform: scale(0.95);
}

/* フォーム要素 */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem;
    border: var(--border-width) solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    transition: border-color var(--transition-base);
    background-color: var(--color-input-bg);
    /* Use specific input bg */
    color: var(--color-text);
    /* Changed to variable */
}

/* プルダウンでの予期せぬ改行（はみ出し）防止 */
select.form-control {
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-right: 2rem;
    /* 矢印アイコンとの重なり防止 */
}

/* 画面幅が極端に狭い端末向けの調整 */
@media (max-width: 360px) {
    .form-control {
        padding: 0.875rem 0.625rem;
    }
}

.form-control:focus {
    outline: none;
    border-color: var(--color-border-focus);
}

.form-control::placeholder {
    color: var(--color-text-lighter);
}

/* オートフィル（自動入力）時のスタイル上書き */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--color-input-bg) inset !important;
    -webkit-text-fill-color: var(--color-text) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* ========================================
   統一日付入力（ドラムロール風）
   ======================================== */
.date-select-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
}

.date-select-wrapper .form-control {
    width: auto;
    padding-right: 24px;
    /* カスタム矢印用など */
    min-width: 0;
    /* Flexboxでの縮小許可 */
}

/* 年・月・日の幅調整 */
.date-year {
    flex: 1.4;
}

.date-month,
.date-day {
    flex: 1;
}

/* モバイル対応 (iPhone SEなど) */
/* モバイル対応 (iPhone SEなど) */
@media (max-width: 375px) {
    .date-select-wrapper {
        gap: 4px;
    }

    /* カスタムセレクトの表示領域（トリガー） */
    .date-select-wrapper .custom-select-trigger,
    .date-select-wrapper .form-control {
        font-size: 16px !important;
        /* スマホ標準サイズ（視認性向上 & iOSズーム防止） */
        padding: 8px 16px 8px 8px !important;
        white-space: nowrap;
        /* 安全のため維持 */
        overflow: hidden;
        text-overflow: clip;
    }

    /* 単位が消えたので幅は等分でOK */
    .date-year,
    .date-month,
    .date-day {
        flex: 1;
    }
}

/* Custom Checkbox & Radio Styles */
input[type="checkbox"],
input[type="radio"] {
    -webkit-appearance: none;
    appearance: none;
    background-color: var(--color-input-bg);
    margin: 0;
    font: inherit;
    color: currentColor;
    width: 1.25em;
    height: 1.25em;
    border: 2px solid var(--color-border);
    border-radius: 4px;
    display: inline-grid;
    place-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

input[type="radio"] {
    border-radius: 50%;
}

input[type="checkbox"]::before {
    content: "";
    width: 0.65em;
    height: 0.65em;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--color-bg-white);
    background-color: var(--color-bg-white);
    transform-origin: center;
    clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
}

input[type="radio"]::before {
    content: "";
    width: 0.65em;
    height: 0.65em;
    border-radius: 50%;
    transform: scale(0);
    transition: 120ms transform ease-in-out;
    box-shadow: inset 1em 1em var(--color-bg-white);
    background-color: var(--color-bg-white);
}

input[type="checkbox"]:checked,
input[type="radio"]:checked {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

input[type="checkbox"]:checked::before,
input[type="radio"]:checked::before {
    transform: scale(1);
}

input[type="checkbox"]:focus,
input[type="radio"]:focus {
    outline: max(2px, 0.15em) solid var(--color-primary-light);
    outline-offset: max(1px, 0.1em);
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* パスワード表示切り替え */
.password-input-wrapper {
    position: relative;
}

.password-toggle-btn {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-light);
    cursor: pointer;
    padding: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.password-toggle-btn .material-icons {
    font-size: 20px;
}

.password-toggle-btn:hover {
    color: var(--color-primary);
}

/* バッジ */
.badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    white-space: nowrap;
}

.badge-danger {
    background: var(--color-danger);
    color: var(--color-on-primary);
}

.badge-success {
    background: var(--color-success);
    color: var(--color-on-primary);
}

.badge-warning {
    background: var(--color-warning);
    color: var(--color-on-primary);
}

/* 通知バッジ */
.notification-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--color-danger);
    color: var(--color-on-primary);
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: var(--font-weight-semibold);
    padding: 0 4px;
    border: 2px solid var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.notification-badge.hidden {
    display: none;
}

/* カードコンポーネント */
.card {
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-lg);
}

.card-header {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
}

.card-body {
    padding: var(--spacing-md) 0;
}

/* 投稿カードのタップ領域最適化 */
.post-card {
    cursor: pointer;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0.05);
}

.post-card:active {
    transform: scale(0.98);
}

/* エンプティステート (共通コンポーネント) */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
    text-align: center;
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    color: var(--color-text-light);
    animation: fadeIn var(--transition-base) ease-out;
}

.empty-state-icon {
    font-size: 64px;
    color: var(--color-text-lighter);
    margin-bottom: var(--spacing-lg);
}

.empty-state-title {
    font-size: 1.1rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.empty-state-description {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-xl);
    max-width: 320px;
}

.empty-state-action {
    margin-top: var(--spacing-md);
}

.empty-state-action .btn {
    min-width: 160px;
}

/* モーダル */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-index-modal);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-bg-white);
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    max-height: calc(90vh - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    overflow-y: auto;
    z-index: 1;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    flex: 1;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-lighter);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
    flex-shrink: 0;
    margin-left: var(--spacing-md);
}

.close-btn:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

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

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.modal-footer .btn {
    width: auto;
    min-width: 100px;
}

/* ドロップダウンメニュー */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    background: var(--color-bg-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    min-width: 200px;
    display: none;
    z-index: var(--z-index-dropdown);
}

.dropdown-menu.active {
    display: block;
}

.dropdown-menu-item {
    padding: 0.75rem var(--spacing-md);
    color: var(--color-text);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    transition: background var(--transition-fast);
    cursor: pointer;
}

.dropdown-menu-item:hover,
.dropdown-menu-item:active {
    background: var(--color-bg);
}

.dropdown-menu-item .material-icons {
    font-size: 18px;
    color: var(--color-primary);
}

.dropdown-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: var(--spacing-sm) 0;
}

/* ディバイダー */
.divider {
    display: flex;
    align-items: center;
    margin: var(--spacing-xl) 0;
    color: var(--color-text-lighter);
    font-size: 0.9rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.divider span {
    padding: 0 var(--spacing-md);
}

/* FAB (Floating Action Button) */
.fab-btn {
    position: fixed;
    bottom: calc(24px + env(safe-area-inset-bottom));
    right: calc(24px + env(safe-area-inset-right));
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-on-primary);
    border: none;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 900;
    /* モーダルより下、コンテンツより上 */
}

.fab-btn:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05) translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.fab-btn:active {
    transform: scale(0.95);
}

.fab-btn .material-icons {
    font-size: 24px;
}

/* モバイル用調整 */
@media (max-width: 768px) {
    .fab-btn {
        bottom: calc(24px + env(safe-area-inset-bottom));
        right: 20px;
    }
}

/* すべてのボタンに最小タップ領域を確保 */
.btn,
button {
    min-height: 44px;
    min-width: 44px;
}

/* 小さいボタン(編集・削除など)も最小サイズ確保 */
.btn-sm,
.btn-icon {
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 1rem;
}

/* 通知許可モーダル */
.notification-permission-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.notification-permission-modal.active {
    display: flex;
}

.notification-permission-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
}

.notification-permission-content {
    position: relative;
    background: var(--color-bg-white);
    /* Changed from white */
    border-radius: 16px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.notification-permission-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem;
    background: rgba(253, 124, 33, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-permission-icon .material-icons {
    font-size: 32px;
    color: #FD7C21;
}

.notification-permission-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.notification-permission-message {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    line-height: 1.5;
}

.notification-permission-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.btn-notification-later {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    background: var(--color-bg);
    color: var(--color-text-light);
    font-weight: 600;
    cursor: pointer;
    flex: 1;
    transition: background 0.2s;
}

.btn-notification-later:hover {
    background: var(--color-border);
}

.btn-notification-enable {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    background: var(--color-primary);
    color: var(--color-on-primary);
    font-weight: 600;
    cursor: pointer;
    flex: 1;
    transition: background 0.2s;
    box-shadow: 0 4px 12px rgba(253, 124, 33, 0.3);
}

.btn-notification-enable:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 6px 16px rgba(253, 124, 33, 0.4);
}

/* プルダウンリフレッシュ */
.pull-to-refresh-indicator {
    position: absolute;
    top: -60px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: top 0.3s ease;
    opacity: 0;
}

.pull-to-refresh-indicator.visible {
    opacity: 1;
}

.pull-to-refresh-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(253, 124, 33, 0.2);
    border-top-color: #FD7C21;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ========================================
   汎用ローディングコンポーネント
   ======================================== */
.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(253, 124, 33, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
    vertical-align: middle;
}

.loading-spinner.small {
    width: 16px;
    height: 16px;
    border-width: 2px;
}

.loading-spinner.large {
    width: 40px;
    height: 40px;
    border-width: 4px;
}

/* ローディング表示（スピナー + テキスト） */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-sm);
    color: var(--color-text-light);
}

.loading-state.inline {
    flex-direction: row;
    padding: var(--spacing-md);
}

.loading-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

/* 通知モーダル内のローディング */
.notification-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    gap: var(--spacing-sm);
    color: var(--color-text-light);
}

.notification-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid rgba(253, 124, 33, 0.2);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Custom Select */
.custom-select-wrapper {
    position: relative;
    user-select: none;
}

.custom-select-wrapper select {
    display: none;
}

.custom-select-trigger {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    font-size: var(--font-size-base);
    color: var(--color-text);
    height: 48px;
    background: var(--color-input-bg);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.custom-select-trigger:after {
    content: 'expand_more';
    font-family: 'Material Icons';
    font-size: 24px;
    color: var(--color-text-light);
    transition: transform 0.2s;
}

.custom-select.open .custom-select-trigger:after {
    transform: rotate(180deg);
}

.custom-options {
    position: absolute;
    display: block;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg-white);
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 100;
    max-height: 250px;
    overflow-y: auto;
    min-width: 100%;
    width: max-content;
    max-width: 90vw;
}

.custom-select.open .custom-options {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transform: translateY(0);
}

.custom-option {
    position: relative;
    display: block;
    padding: 12px;
    font-size: var(--font-size-base);
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.custom-option:hover {
    background-color: var(--color-primary-light);
    color: var(--color-primary-dark);
}

.custom-option.selected {
    background-color: var(--color-primary-light);
    font-weight: 600;
    color: var(--color-primary);
}

/* ========================================
   トグルスイッチ (共通)
   ======================================== */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    background: #ccc;
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-switch.active {
    background: var(--color-primary);
}

.toggle-switch-slider {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: transform 0.3s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch.active .toggle-switch-slider {
    transform: translateX(20px);
}

/* ========================================
   下書き保存インジケーター
   ======================================== */
.draft-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 100%);
    border: 1px solid #a5d6a7;
    border-radius: var(--border-radius-sm);
    color: #2e7d32;
    font-size: 0.85rem;
    font-weight: var(--font-weight-medium);
    margin-bottom: var(--spacing-md);
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.draft-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

.draft-indicator.hidden {
    opacity: 0;
    transform: translateY(-10px);
}

.draft-indicator-icon {
    font-size: 18px;
    color: #43a047;
}

.draft-indicator-text {
    color: #2e7d32;
}