/* ==========================================================================
   Phase 9: Modern UI - Modal & Mobile Optimization
   ========================================================================== */

/* CSS Variables for consistent theming */
:root {
    --color-primary: #ff6500;
    --color-primary-light: #ff8533;
    --color-primary-dark: #e65a00;
    --color-text: #333;
    --color-text-light: #666;
    --color-text-lighter: #999;
    --color-border: #eee;
    --color-bg: #fafafa;
    --color-bg-white: #fff;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.3);
    --transition-base: 0.3s ease;
    --transition-fast: 0.15s ease;
}

/* ==========================================================================
   Modal Styles (Fixed Header/Footer)
   ========================================================================== */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex !important;
}

.modal_overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    z-index: 1;
}

.modal_container {
    position: relative;
    width: 90%;
    max-width: 800px;
    max-height: 85vh;
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    z-index: 2;
    animation: modalSlideIn var(--transition-base);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modal Header - Fixed at top */
.modal_header {
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-bg-white);
    padding: 20px 24px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
    box-shadow: var(--shadow-sm);
}

.modal_header h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    color: var(--color-bg-white);
}

.modal_close {
    background: none;
    border: none;
    color: var(--color-bg-white);
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all var(--transition-fast);
    line-height: 1;
}

.modal_close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Modal Body - Scrollable content area */
.modal_body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    -webkit-overflow-scrolling: touch;
}

/* Improved checkbox styling in modal */
.modal_body .shokushu_group {
    margin-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
}

.modal_body .shokushu_group:last-child {
    border-bottom: none;
}

.modal_body .parent_check {
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    border: 2px solid transparent;
    transition: all var(--transition-fast);
}

.modal_body .parent_check:hover {
    border-color: var(--color-primary);
    transform: translateX(2px);
}

.modal_body .parent_check label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    user-select: none;
}

.modal_body .parent_check input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.modal_body .parent_label {
    flex: 1;
}

.modal_body .child_list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
    padding-left: 10px;
}

.modal_body .child_label {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    background: var(--color-bg-white);
    border: 1px solid var(--color-border);
    user-select: none;
}

.modal_body .child_label:hover {
    background: #fff8ee;
    border-color: var(--color-primary-light);
    transform: translateX(2px);
}

.modal_body .child_label input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.modal_body .child_label span {
    flex: 1;
    font-size: 0.95rem;
}

/* Modal Footer - Fixed at bottom */
.modal_footer {
    position: sticky;
    bottom: 0;
    background: var(--color-bg-white);
    padding: 16px 24px;
    border-top: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    z-index: 10;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

.modal_footer .btn {
    min-width: 120px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all var(--transition-base);
}

.modal_footer .btn_secondary {
    background: var(--color-bg-white);
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.modal_footer .btn_secondary:hover {
    background: var(--color-bg);
    border-color: var(--color-text-light);
}

.modal_footer .btn_orange {
    box-shadow: 0 4px 8px rgba(255, 101, 0, 0.3);
}

.modal_footer .btn_orange:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(255, 101, 0, 0.4);
}

/* ==========================================================================
   Mobile Optimizations
   ========================================================================== */

@media screen and (max-width: 767px) {

    /* Modal adjustments for mobile */
    .modal_container {
        width: 95%;
        max-height: 90vh;
        border-radius: var(--radius-md);
    }

    .modal_header {
        padding: 16px;
        border-radius: var(--radius-md) var(--radius-md) 0 0;
    }

    .modal_header h3 {
        font-size: 1.2rem;
    }

    .modal_close {
        width: 28px;
        height: 28px;
        font-size: 1.6rem;
    }

    .modal_body {
        padding: 16px;
    }

    .modal_body .child_list {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .modal_body .parent_check {
        padding: 10px 12px;
    }

    .modal_footer {
        padding: 12px;
        flex-direction: column-reverse;
        gap: 8px;
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }

    .modal_footer .btn {
        width: 100%;
        margin: 0;
        min-height: 44px;
        font-size: 16px;
    }

    /* Touch-friendly form elements */
    .input_select,
    .btn,
    input[type="text"],
    input[type="email"],
    input[type="tel"],
    input[type="number"] {
        min-height: 44px;
        font-size: 16px;
        padding: 12px 16px;
    }

    .search_item_ul li {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .search_item_ul label {
        padding: 8px;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Active touch feedback */
    .btn:active {
        transform: scale(0.98);
        transition: transform 0.1s;
    }

    .modal_body .child_label:active {
        background: #ffe4cc;
    }
}

/* ==========================================================================
   Notification Styles
   ========================================================================== */

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--color-text);
    color: var(--color-bg-white);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 10000;
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-base);
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

@media screen and (max-width: 767px) {
    .notification {
        left: 20px;
        right: 20px;
        top: auto;
        bottom: 20px;
    }
}

/* ==========================================================================
   Search Box Enhancements
   ========================================================================== */

#clear_all_conditions {
    margin-left: 12px;
    padding: 8px 16px;
    font-size: 0.9rem;
    background: var(--color-bg-white);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    transition: all var(--transition-fast);
}

#clear_all_conditions:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* Selected tag - label style, not button like */
.selected_tag {
    display: inline-block;
    background: #fff;
    color: var(--color-primary);
    padding: 2px 10px;
    border-radius: var(--radius-sm);
    margin-right: 6px;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid var(--color-primary);
    transition: all var(--transition-fast);
}

.selected_tag:hover {
    background: #fff8ee;
    transform: translateY(-1px);
}

/* None label styling */
.none_label {
    font-size: 0.9rem;
    color: var(--color-text-lighter);
    margin-left: 10px;
}

/* Layout for horizontal alignment */
.selection_flex_container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 0px;
}

/* Modal trigger button adjustment to match input_select */
/* Fixed: Add hover effect and transition */
.btn_modal_trigger {
    min-height: 40px !important;
    padding: 8px 16px !important;
    font-size: 0.95rem !important;
    line-height: 1.2 !important;
    margin-bottom: 0 !important;
    transition: all var(--transition-base) !important;
}

.btn_modal_trigger:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(255, 101, 0, 0.3) !important;
}

/* Hide city label on mobile as requested */
@media screen and (max-width: 767px) {
    .search_item_dl.city dt {
        display: none !important;
    }
}