/*
 * =============================================================================
 * Copyright (c) 2026 Paseo Platform LLC. All rights reserved.
 *
 * CONFIDENTIAL AND PROPRIETARY
 *
 * This file is part of the Paseo Platform software system and constitutes
 * proprietary trade secret information of Paseo Platform LLC. This source
 * code is protected under applicable trade secret laws and may not be
 * copied, modified, distributed, or disclosed without the express written
 * permission of Paseo Platform LLC.
 *
 * For licensing inquiries: www.paseoplatform.com
 * =============================================================================
 */

/**
 * Paseo Action - Sidebar Styles
 * Section 4.1: Collapsible Sidebar
 * Navy-dark background with golden accent
 * Version: 3.0.0
 */

/* ===================================================================
   SIDEBAR LAYOUT (Section 4.1.1)
   =================================================================== */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width-expanded, 260px);
    background: var(--color-primary-dark, #311b92);
    border-right: none;
    display: flex;
    flex-direction: column;
    z-index: 1035;
    transition: width var(--transition-slow, 0.3s) ease,
                transform var(--transition-slow, 0.3s) ease;
    overflow: visible;
}

/* Collapsed state */
.sidebar.collapsed {
    width: var(--sidebar-width-collapsed, 64px);
}

.sidebar.collapsed .sidebar-brand-text,
.sidebar.collapsed .sidebar-nav-text,
.sidebar.collapsed .sidebar-nav-badge,
.sidebar.collapsed .sidebar-section-title,
.sidebar.collapsed .sidebar-nav-chevron {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-header {
    padding: 1rem 0.75rem;
}

.sidebar.collapsed .sidebar-brand {
    justify-content: center;
}

.sidebar.collapsed .sidebar-brand-image {
    max-width: 36px;
    max-height: 36px;
}

.sidebar.collapsed .sidebar-nav-link {
    justify-content: center;
    padding: 0.75rem;
}

.sidebar.collapsed .sidebar-nav-icon {
    margin-right: 0;
}

/* ===================================================================
   SIDEBAR HEADER (Section 4.1.1)
   =================================================================== */

.sidebar-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-primary-light, #7c4dff);
    flex-shrink: 0;
    min-height: var(--topbar-height, 64px);
    display: flex;
    align-items: center;
    overflow: hidden;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--color-white, #FFFFFF);
    gap: 12px;
}

.sidebar-brand-image {
    max-width: 140px;
    max-height: 40px;
    width: auto;
    height: auto;
    border-radius: var(--radius-md, 8px);
    object-fit: contain;
    flex-shrink: 0;
}

/* Paseo Action logo with clipboard icon */
.sidebar-brand-logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-brand-icon {
    width: 32px;
    height: 32px;
    color: var(--color-accent, #0288d1);
}

.sidebar-brand-text {
    font-weight: var(--font-bold, 700);
    font-size: 16px;
    color: var(--color-white, #FFFFFF);
    transition: opacity var(--transition-slow, 0.3s) ease,
                width var(--transition-slow, 0.3s) ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-brand-text .highlight {
    color: var(--color-accent, #0288d1);
}

.sidebar-toggle {
    position: absolute;
    top: 1.25rem;
    right: -12px;
    width: 24px;
    height: 24px;
    background: var(--ds-surface, #ffffff);
    border: 1px solid var(--ds-border, #e5e7eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--ds-shadow-sm);
    z-index: 1040;
    transition: background var(--ds-transition-fast, 0.15s) ease,
                transform var(--ds-transition-fast, 0.15s) ease;
}

.sidebar-toggle:hover {
    background: var(--ds-background, #f5f7fa);
}

.sidebar-toggle i {
    font-size: 0.75rem;
    color: var(--ds-text-secondary, #6b7280);
    transition: transform var(--ds-transition-fast, 0.15s) ease;
}

.sidebar.collapsed .sidebar-toggle i {
    transform: rotate(180deg);
}

/* ===================================================================
   SIDEBAR NAVIGATION
   =================================================================== */

.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1rem 0;
}

.sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: var(--ds-border, #e5e7eb);
    border-radius: 2px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: var(--ds-text-muted, #9ca3af);
}

/* Section headers */
.sidebar-section {
    margin-bottom: 0.5rem;
}

.sidebar-section-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0.5rem 1.25rem;
    cursor: pointer;
    user-select: none;
}

.sidebar-section-icon {
    font-size: 1rem;
    width: 20px;
    margin-right: 0.5rem;
    flex-shrink: 0;
    color: #80d8ff !important;
}

.sidebar-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #80d8ff !important;  /* Always bright cyan — sidebar bg is always dark */
    transition: opacity var(--ds-transition-fast, 0.15s) ease;
    flex: 1;
}

.sidebar-section-toggle {
    font-size: 0.625rem;
    color: #80d8ff !important;  /* Always bright cyan — sidebar bg is always dark */
    transition: transform var(--ds-transition-fast, 0.15s) ease;
    margin-right: 0.375rem;
    flex-shrink: 0;
}

.sidebar-section.collapsed .sidebar-section-toggle {
    transform: rotate(-90deg);
}

.sidebar-section.collapsed .sidebar-section-items {
    display: none;
}

/* Navigation items (Section 4.1.2) */
.sidebar-nav-item {
    margin: 0 8px;
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    height: var(--nav-item-height, 48px);
    padding: var(--nav-item-padding-y, 12px) var(--nav-item-padding-x, 16px);
    color: #e8e8f8 !important;  /* Always bright — sidebar bg is always dark */
    text-decoration: none;
    border-radius: var(--nav-item-radius, 8px);
    border-left: var(--nav-item-border-left, 3px) solid transparent;
    transition: background var(--transition-normal, 0.2s) ease,
                color var(--transition-normal, 0.2s) ease,
                border-color var(--transition-normal, 0.2s) ease;
    position: relative;
}

.sidebar-nav-link:hover {
    background: rgba(124, 77, 255, 0.2);
    color: var(--color-white, #FFFFFF);
}

.sidebar-nav-link.active {
    background: var(--color-primary, #4527a0);
    color: var(--color-white, #FFFFFF);
    border-left-color: var(--color-accent, #0288d1);
}

/* Remove the old ::before pseudo-element since we use border-left now */
.sidebar-nav-link.active::before {
    display: none;
}

.sidebar-nav-icon {
    font-size: 1.125rem;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.75rem;
    flex-shrink: 0;
    transition: margin var(--ds-transition-fast, 0.15s) ease;
}

.sidebar-nav-text {
    flex: 1;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity var(--ds-transition-fast, 0.15s) ease;
}

.sidebar-nav-badge {
    background: var(--color-danger, #EF4444);
    color: var(--color-white, #FFFFFF);
    font-size: var(--text-caption, 12px);
    font-weight: var(--font-semibold, 600);
    padding: 2px 6px;
    border-radius: var(--radius-full, 9999px);
    min-width: 18px;
    text-align: center;
    transition: opacity var(--transition-fast, 0.15s) ease;
}

.sidebar-nav-chevron {
    font-size: 0.75rem;
    color: var(--ds-text-muted, #9ca3af);
    margin-right: 0.25rem;
    flex-shrink: 0;
    transition: transform var(--ds-transition-fast, 0.15s) ease,
                opacity var(--ds-transition-fast, 0.15s) ease;
}

.sidebar-nav-item.expanded .sidebar-nav-chevron {
    transform: rotate(90deg);
}

/* Nested items */
.sidebar-nav-children {
    display: none;
    padding-left: 1rem;
}

.sidebar-nav-item.expanded .sidebar-nav-children {
    display: block;
}

/* Divider */
.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);  /* Sidebar is always dark */
    margin: 0.75rem 1.25rem;
}

/* ===================================================================
   SIDEBAR RESIZE HANDLE
   =================================================================== */

.sidebar-resize-handle {
    position: absolute;
    top: 0;
    right: 0;
    width: 4px;
    height: 100%;
    cursor: col-resize;
    background: transparent;
    z-index: 20;
    transition: background 0.15s ease;
}

.sidebar-resize-handle:hover,
.sidebar-resize-handle.resizing {
    background: #4fc3f7;  /* Bright cyan — always visible on dark sidebar */
}

.sidebar.collapsed .sidebar-resize-handle {
    display: none;
}

/* ===================================================================
   SIDEBAR FOOTER
   =================================================================== */

.sidebar-footer {
    padding: 0.75rem 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.sidebar-footer-actions {
    display: flex;
    gap: 4px;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: #b0b0cc;  /* Light on dark sidebar */
    font-size: 16px;
    transition: background 0.15s ease, color 0.15s ease;
}

.sidebar-footer-btn:hover {
    background: rgba(124, 77, 255, 0.1);
    color: #B388FF;
}

.sidebar-footer-lang {
    position: relative;
}

.sidebar-lang-dropdown {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    min-width: 160px;
}

.sidebar.collapsed .sidebar-footer-actions {
    justify-content: center;
}

.sidebar-user {
    display: flex;
    align-items: center;
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.sidebar-user-info {
    margin-left: 0.75rem;
    overflow: hidden;
    transition: opacity var(--ds-transition-fast, 0.15s) ease;
}

.sidebar.collapsed .sidebar-user-info {
    opacity: 0;
    width: 0;
}

.sidebar-user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: #e8e8f4;  /* Light on dark sidebar */
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.75rem;
    color: #b0b0cc;  /* Muted light on dark sidebar */
}

/* ===================================================================
   SIDEBAR CONTEXT SELECTOR (Mobile Organization/Property Picker)
   =================================================================== */

.sidebar-context-mobile {
    display: none;
    padding: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-context-section {
    margin-bottom: 0.75rem;
}

.sidebar-context-section:last-child {
    margin-bottom: 0;
}

.sidebar-context-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.375rem;
}

.sidebar-context-dropdown {
    position: relative;
}

.sidebar-context-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.sidebar-context-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
}

.sidebar-context-btn span {
    flex: 1;
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-context-btn .bi-chevron-down {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
}

.sidebar-context-dropdown.open .sidebar-context-btn .bi-chevron-down {
    transform: rotate(180deg);
}

.sidebar-context-menu {
    display: none !important;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #4527a0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    flex-direction: column;
}

.sidebar-context-dropdown.open .sidebar-context-menu {
    display: flex !important;
}

.sidebar-context-menu form {
    display: block !important;
    width: 100%;
}

.sidebar-context-item {
    width: 100% !important;
    display: block !important;
    padding: 0.625rem 0.75rem;
    background: transparent;
    border: none;
    border-radius: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s ease;
    margin: 0;
}

.sidebar-context-item:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sidebar-context-item.active {
    background: rgba(229, 168, 59, 0.2);
    color: #0288d1;
}

/* ===================================================================
   MOBILE STYLES
   =================================================================== */

@media (max-width: 768px) {
    .sidebar-context-mobile {
        display: block;
    }
    .sidebar {
        transform: translateX(-100%);
        box-shadow: var(--ds-shadow-lg);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: calc(var(--ds-z-sidebar, 1000) - 1);
        opacity: 0;
        visibility: hidden;
        transition: opacity var(--ds-transition-fast, 0.15s) ease,
                    visibility var(--ds-transition-fast, 0.15s) ease;
    }

    .sidebar.open + .sidebar-backdrop,
    .sidebar-backdrop.visible {
        opacity: 1;
        visibility: visible;
    }

    .sidebar-toggle {
        display: none;
    }
}

/* ===================================================================
   TOOLTIP FOR COLLAPSED STATE
   =================================================================== */

.sidebar.collapsed .sidebar-nav-link {
    position: relative;
}

.sidebar.collapsed .sidebar-nav-link::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--ds-text-primary, #1a1a2e);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: var(--ds-radius-sm, 4px);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ds-transition-fast, 0.15s) ease,
                visibility var(--ds-transition-fast, 0.15s) ease;
    z-index: 100;
    pointer-events: none;
}

.sidebar.collapsed .sidebar-nav-link:hover::after {
    opacity: 1;
    visibility: visible;
}

/* ===================================================================
   DYNAMIC NAVIGATION HIERARCHY (Buildings, Floors, Rooms)
   =================================================================== */

/* Dynamic section styling */
.sidebar-section.dynamic-section {
    margin-top: 0.25rem;
}

.sidebar-section.dynamic-section .sidebar-section-header {
    padding: 0.375rem 1rem;
}

.sidebar-section.dynamic-section .sidebar-section-icon {
    font-size: 0.875rem;
    margin-right: 0.5rem;
    color: #80d8ff !important;
}

.sidebar-section.dynamic-section .sidebar-section-title {
    font-size: 0.8125rem;
    text-transform: none;
    letter-spacing: normal;
    color: #d0d0e8 !important;
}

/* Subsection styling for nested items (Buildings, Floors, etc.) */
.sidebar-subsection {
    margin-left: 0.5rem;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-subsection-header {
    display: flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    cursor: pointer;
    user-select: none;
    color: var(--color-gray-400, #9AA5B1);
    font-size: 0.8125rem;
}

.sidebar-subsection-header {
    color: #d0d0e8 !important;
}

.sidebar-subsection-header:hover {
    color: #ffffff !important;
    background: rgba(28, 54, 84, 0.3);
}

.sidebar-subsection-icon {
    font-size: 0.8125rem;
    margin-right: 0.5rem;
    width: 1rem;
    text-align: center;
    color: #80d8ff !important;
}

.sidebar-subsection-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: #d0d0e8 !important;
}

.sidebar-subsection-badge {
    background: var(--color-accent, #0288d1);
    color: var(--color-primary-dark, #311b92);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: var(--radius-full, 9999px);
    margin-left: 0.5rem;
}

.sidebar-subsection-toggle {
    font-size: 0.625rem;
    color: #9090b0 !important;
    margin-right: 0.375rem;
    flex-shrink: 0;
    transition: transform var(--ds-transition-fast, 0.15s) ease;
}

.sidebar-subsection.collapsed .sidebar-subsection-toggle {
    transform: rotate(-90deg);
}

.sidebar-subsection-items {
    display: block !important;
}

.sidebar-subsection.collapsed .sidebar-subsection-items {
    display: none !important;
}

/* Ensure expanded subsections show their items */
.sidebar-subsection:not(.collapsed) > .sidebar-subsection-items {
    display: block !important;
}

/* Depth levels for nested navigation */
.sidebar-subsection.depth-1 {
    margin-left: 0.75rem;
}

.sidebar-subsection.depth-2 {
    margin-left: 1rem;
}

.sidebar-subsection.depth-3 {
    margin-left: 1.25rem;
}

.sidebar-subsection.depth-4 {
    margin-left: 1.5rem;
}

/* Room links (leaf nodes) */
.sidebar-subsection .sidebar-nav-link {
    height: 36px;
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* Nav items inside subsections - proper nesting */
.sidebar-subsection .sidebar-nav-item {
    margin: 0;
    margin-left: 0.5rem;
}

/* Static section headers inside other sections (like Maintenance under Operations) */
.sidebar-subsection-header.static-header {
    padding: 0.5rem 0.75rem;
    margin-top: 0.25rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
}

.sidebar-subsection-header.static-header .sidebar-subsection-icon {
    color: #80d8ff !important;
}

.sidebar-subsection-header.static-header .sidebar-subsection-title {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.03em;
    color: #80d8ff !important;
}

/* Section badge for counts */
.sidebar-section-badge {
    background: var(--color-accent, #0288d1);
    color: var(--color-primary-dark, #311b92);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full, 9999px);
    margin-left: auto;
    margin-right: 0.5rem;
}