/**
 * UmaTen Restaurant Search Widget Styles - Enterprise Edition
 *
 * @package UmaTen_Restaurant_Search
 */

/* ===================================
   Widget Container - Enterprise
   =================================== */
.umaten-search-widget.umaten-enterprise {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border: none;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1), 0 1px 8px rgba(0, 0, 0, 0.05);
}

/* ===================================
   Current Context Display
   =================================== */
.umaten-current-context {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.umaten-context-label {
    font-size: 11px;
    font-weight: 600;
    color: #667eea;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.umaten-context-value {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748;
}

/* ===================================
   Search Form
   =================================== */
.umaten-search-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ===================================
   Form Fields
   =================================== */
.umaten-search-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.umaten-search-field label {
    font-size: 13px;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

/* ===================================
   Input Styles - Enterprise
   =================================== */
.umaten-search-input,
.umaten-select {
    width: 100%;
    padding: 14px 16px;
    font-size: 15px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    background-color: rgba(255, 255, 255, 0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-sizing: border-box;
    font-weight: 500;
}

.umaten-search-input:focus,
.umaten-select:focus {
    outline: none;
    border-color: #667eea;
    background-color: #ffffff;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1), 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.umaten-search-input::placeholder {
    color: #a0aec0;
    font-style: normal;
    font-weight: 400;
}

/* ===================================
   Select Dropdown - Enhanced
   =================================== */
.umaten-select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23667eea" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
}

.umaten-select option {
    padding: 12px;
    font-weight: 500;
}

.umaten-select optgroup {
    font-weight: 700;
    font-style: normal;
    color: #667eea;
    padding: 8px 0;
}

.umaten-select optgroup option {
    padding-left: 16px;
    font-weight: 500;
    color: #2d3748;
}

/* ===================================
   Submit Button - Enterprise
   =================================== */
.umaten-search-submit {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.umaten-search-button,
.umaten-reset-button {
    flex: 1;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.umaten-search-button {
    color: #ffffff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.umaten-search-button:hover {
    background: linear-gradient(135deg, #5568d3 0%, #63408b 100%);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
}

.umaten-search-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.4);
}

.umaten-reset-button {
    color: #4a5568;
    background: rgba(255, 255, 255, 0.9);
    border: 2px solid #e2e8f0;
    flex: 0 0 auto;
    min-width: 100px;
}

.umaten-reset-button:hover {
    background: #ffffff;
    border-color: #cbd5e0;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.umaten-search-icon {
    font-size: 18px;
    display: inline-block;
}

/* ===================================
   Responsive Design - Mobile First
   =================================== */
@media (max-width: 768px) {
    .umaten-search-widget.umaten-enterprise {
        padding: 18px;
        border-radius: 10px;
    }

    .umaten-current-context {
        padding: 10px 14px;
    }

    .umaten-search-input,
    .umaten-select {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 14px;
    }

    .umaten-search-button,
    .umaten-reset-button {
        font-size: 15px;
        padding: 14px 20px;
    }

    .umaten-search-submit {
        flex-direction: column;
    }

    .umaten-reset-button {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .umaten-search-widget.umaten-enterprise {
        padding: 16px;
        margin-bottom: 20px;
    }

    .umaten-search-field label {
        font-size: 12px;
    }

    .umaten-search-input,
    .umaten-select {
        font-size: 16px;
        padding: 11px 12px;
    }

    .umaten-search-button,
    .umaten-reset-button {
        font-size: 14px;
        padding: 13px 18px;
    }
}

/* ===================================
   Loading State
   =================================== */
.umaten-search-form.is-loading .umaten-search-button {
    opacity: 0.7;
    cursor: not-allowed;
    pointer-events: none;
}

.umaten-search-form.is-loading .umaten-search-button::after {
    content: "";
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spinner 0.8s linear infinite;
}

@keyframes spinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===================================
   Accessibility Enhancements
   =================================== */
.umaten-search-input:focus-visible,
.umaten-select:focus-visible,
.umaten-search-button:focus-visible,
.umaten-reset-button:focus-visible {
    outline: 3px solid #667eea;
    outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ===================================
   Dark Mode Support
   =================================== */
@media (prefers-color-scheme: dark) {
    .umaten-search-widget.umaten-enterprise {
        background: linear-gradient(135deg, #1a202c 0%, #2d3748 100%);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3), 0 1px 8px rgba(0, 0, 0, 0.2);
    }

    .umaten-current-context {
        background: rgba(45, 55, 72, 0.95);
        border-left-color: #9f7aea;
    }

    .umaten-context-label {
        color: #9f7aea;
    }

    .umaten-context-value {
        color: #e2e8f0;
    }

    .umaten-search-field label {
        color: #e2e8f0;
    }

    .umaten-search-input,
    .umaten-select {
        background-color: rgba(45, 55, 72, 0.9);
        border-color: rgba(74, 85, 104, 0.6);
        color: #e2e8f0;
    }

    .umaten-search-input:focus,
    .umaten-select:focus {
        background-color: #2d3748;
        border-color: #9f7aea;
    }

    .umaten-search-input::placeholder {
        color: #718096;
    }

    .umaten-select {
        background-image: url('data:image/svg+xml;utf8,<svg fill="%239f7aea" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>');
    }

    .umaten-reset-button {
        background: rgba(45, 55, 72, 0.9);
        border-color: #4a5568;
        color: #e2e8f0;
    }

    .umaten-reset-button:hover {
        background: #2d3748;
        border-color: #718096;
    }
}

/* ===================================
   High Contrast Mode
   =================================== */
@media (prefers-contrast: high) {
    .umaten-search-widget.umaten-enterprise {
        border: 2px solid currentColor;
    }

    .umaten-search-input,
    .umaten-select {
        border-width: 3px;
    }

    .umaten-search-button {
        background: #000;
        color: #fff;
    }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
    .umaten-search-widget.umaten-enterprise {
        box-shadow: none;
        border: 1px solid #000;
    }

    .umaten-search-button,
    .umaten-reset-button {
        display: none;
    }
}

/* ===================================
   Animation Preferences
   =================================== */
@media (prefers-reduced-motion: reduce) {
    .umaten-search-input,
    .umaten-select,
    .umaten-search-button,
    .umaten-reset-button {
        transition: none;
    }

    .umaten-search-button:hover,
    .umaten-reset-button:hover {
        transform: none;
    }

    @keyframes spinner {
        0%, 100% { transform: rotate(0deg); }
    }
}

/* ===================================
   Mobile Responsive - Floating Action Button
   =================================== */

/* デフォルト（デスクトップ）: FABとモーダル要素を非表示 */
.umaten-mobile-fab,
.umaten-modal-overlay,
.umaten-modal-header {
    display: none;
}

/* タブレット以下（768px以下）でモバイル対応を有効化 */
@media (max-width: 768px) {
    /* ===== 心理学的デザイン原則を適用 ===== */

    /* 浮動検索ボタン（FAB）- 視認性と注目度を大幅向上 */
    .umaten-mobile-fab {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        position: fixed;
        bottom: 20px;
        right: 20px;
        min-width: 70px;
        height: 70px;
        padding: 8px 12px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border: none;
        border-radius: 35px;
        box-shadow: 0 8px 32px rgba(102, 126, 234, 0.7), 0 0 0 0 rgba(102, 126, 234, 0.4);
        cursor: pointer;
        z-index: 999;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        font-size: 28px;
        font-weight: 600;
        gap: 2px;
        animation: fabPulse 2s infinite;
    }

    /* FABラベル - アフォーダンスを明確に */
    .umaten-mobile-fab::after {
        content: '検索';
        font-size: 11px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-transform: uppercase;
        margin-top: -2px;
    }

    /* パルスアニメーション - 注目を集める（心理学的誘導） */
    @keyframes fabPulse {
        0%, 100% {
            box-shadow: 0 8px 32px rgba(102, 126, 234, 0.7), 0 0 0 0 rgba(102, 126, 234, 0.4);
        }
        50% {
            box-shadow: 0 8px 32px rgba(102, 126, 234, 0.7), 0 0 0 15px rgba(102, 126, 234, 0);
        }
    }

    /* ホバー時 - フィードバックを強化（操作可能性を強調） */
    .umaten-mobile-fab:hover {
        transform: scale(1.15) translateY(-3px);
        box-shadow: 0 12px 40px rgba(102, 126, 234, 0.9), 0 0 0 0 rgba(102, 126, 234, 0);
        animation: none;
    }

    /* アクティブ時 - 触覚的フィードバック */
    .umaten-mobile-fab:active {
        transform: scale(0.98) translateY(0);
        box-shadow: 0 4px 20px rgba(102, 126, 234, 0.6);
    }

    /* モーダルオーバーレイ - 視覚的分離を明確に */
    .umaten-modal-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .umaten-modal-overlay.active {
        display: block;
        opacity: 1;
    }

    /* 検索コンテナ（モーダル）- スムーズな出現アニメーション */
    .umaten-search-container {
        position: fixed;
        bottom: -100%;
        left: 0;
        right: 0;
        max-height: 90vh;
        background: linear-gradient(to bottom, #ffffff 0%, #f8f9fa 100%);
        border-radius: 24px 24px 0 0;
        box-shadow: 0 -8px 40px rgba(0, 0, 0, 0.25), 0 -2px 8px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        overflow-y: auto;
        overflow-x: hidden;
        transition: bottom 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
        padding: 0;
        opacity: 0;
    }

    .umaten-search-container.active {
        bottom: 0;
        opacity: 1;
    }

    /* モーダルヘッダー - 視覚的重みを強調 */
    .umaten-modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 24px 20px;
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        border-radius: 24px 24px 0 0;
        position: sticky;
        top: 0;
        z-index: 10;
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    }

    /* ヘッダーにアイコンを追加 */
    .umaten-modal-header::before {
        content: '🔍';
        font-size: 24px;
        margin-right: 8px;
    }

    .umaten-modal-title {
        margin: 0;
        font-size: 20px;
        font-weight: 700;
        letter-spacing: 0.5px;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }

    /* 閉じるボタン - フィードバックを強化 */
    .umaten-modal-close {
        background: rgba(255, 255, 255, 0.25);
        border: 2px solid rgba(255, 255, 255, 0.3);
        color: white;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        font-size: 24px;
        line-height: 1;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        font-weight: 300;
    }

    .umaten-modal-close:hover {
        background: rgba(255, 255, 255, 0.4);
        border-color: rgba(255, 255, 255, 0.5);
        transform: scale(1.15) rotate(90deg);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    }

    .umaten-modal-close:active {
        transform: scale(0.95) rotate(90deg);
    }

    /* フォーム内のパディング調整 */
    .umaten-search-form {
        padding: 24px 20px 32px;
    }

    /* ウィジェット本体の背景を透明に */
    .umaten-search-widget.umaten-enterprise {
        background: transparent;
        box-shadow: none;
        padding: 0;
    }

    /* ===== カードデザイン - ゲシュタルトの法則（近接性） ===== */
    .umaten-search-field {
        background: white;
        padding: 16px;
        border-radius: 12px;
        margin-bottom: 16px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        border: 2px solid transparent;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .umaten-search-field:focus-within {
        border-color: #667eea;
        box-shadow: 0 4px 16px rgba(102, 126, 234, 0.25);
        transform: translateY(-2px);
    }

    /* ラベルにアイコンを追加 - 視覚的手がかり */
    .umaten-search-field label {
        font-weight: 600;
        font-size: 14px;
        color: #2d3748;
        display: flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 10px;
    }

    .umaten-search-field label::before {
        font-size: 18px;
    }

    /* カテゴリフィールド */
    .umaten-search-field:has(#umaten-category-filter) label::before {
        content: '📂';
    }

    /* タグフィールド */
    .umaten-search-field:has(#umaten-tag-filter) label::before {
        content: '🏷️';
    }

    /* キーワードフィールド */
    .umaten-search-field:has(#umaten-keyword) label::before {
        content: '✏️';
    }

    /* セレクトボックスとインプットのスタイル強化 */
    .umaten-select,
    .umaten-search-input {
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        padding: 14px 16px;
        font-size: 16px;
        background: #f8f9fa;
        transition: all 0.3s ease;
    }

    .umaten-select:focus,
    .umaten-search-input:focus {
        border-color: #667eea;
        background: white;
        outline: none;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

    /* 現在のコンテキスト表示を強調 */
    .umaten-current-context {
        background: linear-gradient(135deg, #e0e7ff 0%, #ddd6fe 100%);
        border-left: 4px solid #667eea;
        padding: 16px;
        border-radius: 12px;
        margin-bottom: 20px;
        box-shadow: 0 2px 8px rgba(102, 126, 234, 0.15);
    }

    .umaten-context-label {
        font-size: 12px;
        font-weight: 700;
        color: #5b21b6;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        margin-bottom: 6px;
    }

    .umaten-context-value {
        font-size: 16px;
        font-weight: 600;
        color: #2d3748;
    }

    /* 検索ボタンをフルワイドに - 視覚的階層を強調 */
    .umaten-search-submit {
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 24px;
        padding: 0 4px;
    }

    .umaten-search-button,
    .umaten-reset-button {
        width: 100%;
        padding: 16px;
        font-size: 17px;
        font-weight: 700;
        border-radius: 12px;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* 検索ボタン - CTA（行動喚起）を強調 */
    .umaten-search-button {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
        transform: scale(1);
    }

    .umaten-search-button:hover {
        transform: scale(1.02) translateY(-2px);
        box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
    }

    .umaten-search-button:active {
        transform: scale(0.98);
    }

    /* リセットボタン */
    .umaten-reset-button {
        background: #f1f5f9;
        color: #64748b;
        border: 2px solid #e2e8f0;
    }

    .umaten-reset-button:hover {
        background: #e2e8f0;
        border-color: #cbd5e1;
        transform: translateY(-1px);
    }
}

/* スマートフォン（480px以下）でさらに最適化 */
@media (max-width: 480px) {
    .umaten-mobile-fab {
        min-width: 64px;
        height: 64px;
        bottom: 16px;
        right: 16px;
        font-size: 26px;
        padding: 6px 10px;
    }

    .umaten-mobile-fab::after {
        font-size: 10px;
    }

    .umaten-search-field {
        margin-bottom: 14px;
        padding: 14px;
    }

    .umaten-search-field label {
        font-size: 13px;
        margin-bottom: 8px;
    }

    .umaten-select,
    .umaten-search-input {
        font-size: 16px; /* iOS のズームを防ぐため16px以上 */
        padding: 13px 14px;
    }

    .umaten-search-button,
    .umaten-reset-button {
        padding: 15px;
        font-size: 16px;
    }

    .umaten-modal-header {
        padding: 20px 16px;
    }

    .umaten-search-form {
        padding: 20px 16px 28px;
    }
}

/* ダークモード対応（モバイルモーダル） */
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    .umaten-search-container {
        background: linear-gradient(to bottom, #1a1a1a 0%, #0f0f0f 100%);
        color: #e0e0e0;
    }

    .umaten-search-field {
        background: #2d2d2d;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }

    .umaten-search-field label {
        color: #e0e0e0;
    }

    .umaten-search-input,
    .umaten-select {
        background: #1a1a1a;
        color: #e0e0e0;
        border-color: #4a4a4a;
    }

    .umaten-search-input:focus,
    .umaten-select:focus {
        background: #2d2d2d;
        border-color: #667eea;
    }

    .umaten-current-context {
        background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
        border-left-color: #667eea;
    }

    .umaten-context-label {
        color: #a78bfa;
    }

    .umaten-context-value {
        color: #e0e0e0;
    }

    .umaten-reset-button {
        background: #2d2d2d;
        color: #e0e0e0;
        border-color: #4a4a4a;
    }

    .umaten-reset-button:hover {
        background: #3d3d3d;
    }
}

/* アニメーション無効設定（モバイルモーダル） */
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
    .umaten-search-container,
    .umaten-modal-overlay,
    .umaten-mobile-fab {
        transition: none;
        animation: none;
    }

    .umaten-mobile-fab {
        animation: none;
    }

    @keyframes fabPulse {
        0%, 100% {
            box-shadow: 0 8px 32px rgba(102, 126, 234, 0.7), 0 0 0 0 rgba(102, 126, 234, 0.4);
        }
    }
}