@charset "UTF-8";

/* ===================================
   CSS Variables & Reset
   =================================== */
:root {
    /* Colors */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-primary-light: #dbeafe;
    --color-success: #059669;
    --color-success-light: #d1fae5;
    --color-warning: #d97706;
    --color-warning-light: #fef3c7;
    --color-danger: #dc2626;
    --color-danger-light: #fee2e2;

    /* Neutrals */
    --color-bg: #f8fafc;
    --color-surface: #ffffff;
    --color-border: #e2e8f0;
    --color-border-hover: #cbd5e1;
    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-muted: #94a3b8;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

    /* Font */
    --font-family: 'Inter', 'Noto Sans JP', system-ui, -apple-system, sans-serif;

    /* Layout */
    --left-sidebar-width: 250px;
    --right-sidebar-width: 320px;
    --header-height: auto;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

/* ===================================
   Layout
   =================================== */
.app-container {
    display: grid;
    grid-template-columns: var(--left-sidebar-width) 1fr var(--right-sidebar-width);
    grid-template-rows: auto 1fr;
    grid-template-areas:
        "header header header"
        "left main right";
    min-height: 100vh;
}

/* ===================================
   Header
   =================================== */
.header {
    grid-area: header;
    background: white;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.header-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
}

.header-subtitle {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    display: none;
}

/* Days Group in Header */
.days-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.days-input-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.days-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.days-btn:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.days-input {
    width: 50px;
    height: 32px;
    text-align: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
}

/* ===================================
   Left Sidebar (Filter)
   =================================== */
.left-sidebar {
    grid-area: left;
    background: var(--color-bg);
    border-right: 1px solid var(--color-border);
    padding: var(--spacing-md);
    overflow-y: auto;
    height: calc(100vh - 80px);
    position: sticky;
    top: 80px;
}

.filter-block {
    margin-bottom: var(--spacing-xl);
}

.filter-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Search Input */
.search-input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

/* Checkbox & Radio List */
.checkbox-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 2px 0;
}

.checkbox-item input[type="checkbox"],
.checkbox-item input[type="radio"] {
    accent-color: var(--color-primary);
    width: 16px;
    height: 16px;
}

/* Accordion */
.accordion-group {
    border-bottom: 1px solid var(--color-border);
}

.accordion-content {
    display: none;
    padding-bottom: var(--spacing-sm);
}

.accordion-group.active .accordion-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Count badge in accordion */
.accordion-count {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: normal;
    background: var(--color-bg);
    padding: 1px 6px;
    border-radius: 10px;
    margin-left: 8px;
}

.accordion-header:hover .accordion-count {
    color: var(--color-primary);
    background: var(--color-primary-light);
}

.accordion-header {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    padding: var(--spacing-sm) 0;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--color-text-secondary);
}

.accordion-header::after {
    content: '+';
    font-weight: 400;
    margin-left: auto;
    color: var(--color-text-muted);
}

.accordion-group.active .accordion-header::after {
    content: '-';
}

/* ===================================
   Main Content
   =================================== */
.main-content {
    grid-area: main;
    padding: var(--spacing-lg);
    overflow-y: auto;
    background: white;
}

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

.section-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.equipment-count {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    font-weight: normal;
    margin-left: var(--spacing-sm);
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: 2px;
    background: var(--color-border);
    padding: 2px;
    border-radius: var(--radius-sm);
}

.view-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: white;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
}

.view-btn.active {
    color: var(--color-primary);
    background: white;
    box-shadow: var(--shadow-sm);
}

/* Equipment List - Grid View */
.equipment-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
}

.equipment-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.equipment-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.equipment-card.selected {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
}

.grid-view .equipment-brand {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.grid-view .equipment-model {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.grid-view .equipment-price {
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.grid-view .equipment-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
    font-size: 0.8rem;
}

/* Stock Badge */
.stock-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-size: 0.75rem;
}

.grid-view .equipment-controls {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: auto;
}

.add-btn {
    flex: 1;
    padding: 6px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 600;
}

.add-btn:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
}

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

/* Equipment List - List View */
.equipment-list.list-view {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.list-view .equipment-card {
    flex-direction: row;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-md);
}

.list-view .equipment-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.list-view .equipment-brand {
    width: 120px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.list-view .equipment-model {
    flex: 1;
    font-weight: 700;
}

.list-view .equipment-price {
    width: 100px;
    text-align: right;
    font-weight: 600;
    color: var(--color-primary);
}

.list-view .equipment-stock {
    width: 80px;
    text-align: center;
}

.list-view .equipment-controls {
    width: 140px;
    display: flex;
    gap: var(--spacing-xs);
    justify-content: flex-end;
}

/* ===================================
   Right Sidebar (Estimate)
   =================================== */
.sidebar {
    grid-area: right;
    background: var(--color-bg);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 80px);
    position: sticky;
    top: 80px;
}

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

.sidebar-title {
    font-size: 1rem;
    font-weight: 700;
}

.clear-btn {
    color: var(--color-danger);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    text-decoration: underline;
}

.selected-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.selected-item {
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.selected-item-name {
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.selected-item-qty {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
}

.selected-item-price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.95rem;
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
}

.remove-btn {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: none;
    border: none;
    color: var(--color-text-muted);
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
}

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

.estimate-summary {
    padding: var(--spacing-lg);
    background: white;
    border-top: 1px solid var(--color-border);
}

.estimate-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.estimate-row.total {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border);
    font-weight: 700;
    font-size: 1.1rem;
}

.reserve-btn {
    width: 100%;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xs);
}

.reserve-btn:hover {
    background: #047857;
}

/* ===================================
   Mobile Button
   =================================== */
.mobile-summary-btn {
    display: none;
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1200px) {
    .app-container {
        grid-template-columns: 220px 1fr;
        grid-template-areas:
            "header header"
            "left main";
    }

    .sidebar {
        display: none;
        position: fixed;
        right: 0;
        top: 0;
        bottom: 0;
        width: 300px;
        z-index: 100;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    }

    .sidebar.active {
        display: flex;
    }

    .mobile-summary-btn {
        display: flex;
        position: fixed;
        bottom: 20px;
        right: 20px;
        left: 20px;
        background: var(--color-primary);
        color: white;
        padding: 15px;
        border: none;
        border-radius: 50px;
        justify-content: space-between;
        align-items: center;
        box-shadow: var(--shadow-lg);
        z-index: 90;
        font-weight: 700;
    }
}

@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "main";
    }

    .left-sidebar {
        display: none;
    }

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

/* ===================================
   Form Page Styles
   =================================== */
.form-page {
    min-height: 100vh;
    background: var(--color-bg);
}

.form-header {
    background: white;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.back-link {
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
}

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

.form-main {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.form-section {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
}

.section-heading {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

/* Form Elements */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-label.required::after {
    content: ' *';
    color: var(--color-danger);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

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

/* Radio Group */
.radio-group {
    display: flex;
    gap: var(--spacing-lg);
}

.radio-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: 0.95rem;
}

.radio-item input[type="radio"] {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* Agreement */
.agreement-item {
    font-size: 0.9rem;
}

.agreement-item a {
    color: var(--color-primary);
}

/* Form Errors */
.form-errors {
    background: var(--color-danger-light);
    border: 1px solid var(--color-danger);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.error-title {
    font-weight: 700;
    color: var(--color-danger);
    margin-bottom: var(--spacing-sm);
}

.error-list {
    margin: 0;
    padding-left: var(--spacing-lg);
    color: var(--color-danger);
}

.error-list li {
    margin-bottom: var(--spacing-xs);
}

/* Form Actions */
.form-actions {
    text-align: center;
    padding: var(--spacing-lg) 0;
}

.submit-btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
}

.submit-btn:hover {
    background: #047857;
}

.submit-btn:disabled {
    background: var(--color-text-muted);
    cursor: not-allowed;
}

/* Summary Section */
.summary-section {
    background: var(--color-primary-light);
}

.summary-list {
    list-style: none;
    margin: 0 0 var(--spacing-md) 0;
    padding: 0;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    gap: var(--spacing-sm);
}

.item-name {
    font-weight: 600;
    flex: 1;
    min-width: 200px;
}

.item-detail {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}

.item-price {
    font-weight: 700;
    color: var(--color-primary);
}

.summary-total {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-md);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    font-size: 0.9rem;
}

.summary-row.total {
    font-weight: 700;
    font-size: 1.1rem;
    border-top: 2px solid var(--color-border);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
}

/* Conditional field visibility */
.corporate-only,
.delivery-only {
    display: none;
}

/* Empty/Error messages */
.empty-message {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.empty-message a {
    color: var(--color-primary);
}

.error-message {
    color: var(--color-danger);
    font-size: 0.9rem;
}

/* First visit only fields */
.first-visit-only {
    display: block;
}

/* Form hint text */
.form-hint {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Readonly input style */
.form-input[readonly] {
    background-color: var(--color-bg);
    cursor: not-allowed;
}

/* Completion Message */
.completion-message {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.completion-message p {
    margin-bottom: var(--spacing-md);
}