/* Sidebar CSS Variables */
:root {
    --sidebar-width: 256px;
    --sidebar-collapsed-width: 72px;
    --sidebar-bg: #FFFFFF;
    --sidebar-border: #E5E7EB;
    --nav-item-height: 40px;
    --nav-item-padding: 12px 16px;
    --nav-item-radius: 8px;
    --nav-active-bg: #EEF2FF;
    --nav-active-color: #4F46E5;
    --nav-hover-bg: #F3F4F6;
    --section-title-color: #9CA3AF;
    --section-title-size: 11px;
}

/* Font Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* App Layout */
.app-layout {
    display: flex;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Sidebar Base Styles */
.sidebar {
    width: var(--sidebar-width);
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: transform 0.3s ease, width 0.3s ease;
}

/* Sidebar Collapse Toggle Button */
.sidebar-collapse-toggle {
    position: absolute;
    top: 20px;
    right: -14px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border: 1px solid var(--sidebar-border);
    border-radius: 50%;
    cursor: pointer;
    color: #6B7280;
    z-index: 101;
    transition: all 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sidebar-collapse-toggle:hover {
    background: var(--nav-hover-bg);
    color: #374151;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sidebar-collapse-toggle i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

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

/* User-triggered Collapsed Sidebar State */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar.collapsed .partner-selector-name,
.sidebar.collapsed .partner-selector-icon {
    display: none;
}

.sidebar.collapsed .partner-selector-trigger {
    justify-content: center;
    padding: 8px;
}

.sidebar.collapsed .partner-selector-header {
    padding: 0 8px !important;
}

.sidebar.collapsed .sidebar-content {
    padding: 16px 8px;
}

.sidebar.collapsed .nav-section-header {
    justify-content: center;
    padding: 8px;
}

.sidebar.collapsed .nav-section-title {
    display: none;
}

.sidebar.collapsed .section-toggle-icon {
    display: none;
}

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 12px;
}

.sidebar.collapsed .nav-text {
    display: none;
}

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

.sidebar.collapsed .sidebar-footer {
    padding: 16px 8px;
}

.sidebar.collapsed .user-details {
    display: none;
}

.sidebar.collapsed .user-info {
    justify-content: center;
}

/* Main content adjustment when sidebar is collapsed */
.sidebar.collapsed ~ .main-content {
    margin-left: var(--sidebar-collapsed-width);
}

/* Sidebar Header */
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    height: 64px;
    padding: 0 24px;
    border-bottom: 1px solid var(--sidebar-border);
}

.company-logo {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.company-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-fallback {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: #FFFFFF;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
}

.company-logo img + .logo-fallback {
    display: none;
}

.company-name {
    font-size: 18px;
    font-weight: 600;
    color: #111827;
}

/* Sidebar Content */
.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 12px;
}

/* Navigation Section */
.sidebar-nav {
    margin-bottom: 8px;
}

.nav-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 8px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s;
}

.nav-section-header:hover {
    background: var(--nav-hover-bg);
}

.nav-section-title {
    font-size: var(--section-title-size);
    font-weight: 600;
    color: var(--section-title-color);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.section-toggle-icon {
    font-size: 10px;
    color: var(--section-title-color);
    transition: transform 0.2s ease;
}

.nav-section-header[aria-expanded="false"] .section-toggle-icon {
    transform: rotate(-90deg);
}

/* Navigation List */
.nav-list {
    list-style: none;
    padding: 0;
    margin: 4px 0 0 0;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
}

.nav-list.collapsed {
    max-height: 0;
    opacity: 0;
    margin: 0;
}

/* Navigation Item */
.nav-item {
    margin-bottom: 2px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    height: var(--nav-item-height);
    padding: var(--nav-item-padding);
    border-radius: var(--nav-item-radius);
    color: #374151;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--nav-hover-bg);
    color: #111827;
    text-decoration: none;
}

.nav-link.active {
    background: var(--nav-active-bg);
    color: var(--nav-active-color);
    font-weight: 600;
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.nav-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--sidebar-border);
    margin-top: auto;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.user-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: #FFFFFF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    flex-shrink: 0;
}

.user-details {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: #111827;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 12px;
    color: #6B7280;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Main Content Area */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    background: #F9FAFB;
    transition: margin-left 0.3s ease;
}

/* Mobile Toggle Button */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 99;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    border: 1px solid var(--sidebar-border);
    background: #FFFFFF;
    color: #374151;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
}

.sidebar-toggle:hover {
    background: var(--nav-hover-bg);
}

/* Mobile Backdrop */
.sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 98;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-backdrop.visible {
    opacity: 1;
}

/* Tablet Breakpoint - Collapsed sidebar */
@media (min-width: 768px) and (max-width: 1024px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar-collapse-toggle {
        display: none;
    }

    .sidebar-header {
        padding: 20px 12px;
        justify-content: center;
    }

    .company-name {
        display: none;
    }

    .sidebar-content {
        padding: 16px 8px;
    }

    .nav-section-header {
        justify-content: center;
        padding: 8px;
    }

    .nav-section-title {
        display: none;
    }

    .section-toggle-icon {
        display: none;
    }

    .nav-link {
        justify-content: center;
        padding: 12px;
    }

    .nav-text {
        display: none;
    }

    .nav-icon {
        margin: 0;
    }

    .sidebar-footer {
        padding: 16px 8px;
    }

    .user-details {
        display: none;
    }

    .user-info {
        justify-content: center;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed-width);
    }
}

/* Mobile Breakpoint - Hidden sidebar */
@media (max-width: 767px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

    .sidebar-collapse-toggle {
        display: none;
    }

    .sidebar-toggle {
        display: flex;
    }

    .sidebar-backdrop {
        display: block;
        pointer-events: none;
    }

    .sidebar-backdrop.visible {
        pointer-events: auto;
    }

    .main-content {
        margin-left: 0;
        padding-top: 72px;
    }
}

/* Focus Styles for Accessibility */
.nav-link:focus {
    outline: none;
}

.nav-link:focus-visible {
    outline: 2px solid var(--nav-active-color);
    outline-offset: 2px;
}

.nav-section-header:focus,
.sidebar-toggle:focus {
    outline: 2px solid var(--nav-active-color);
    outline-offset: 2px;
}

/* Scrollbar Styling */
.sidebar-content::-webkit-scrollbar {
    width: 6px;
}

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

.sidebar-content::-webkit-scrollbar-thumb {
    background: #D1D5DB;
    border-radius: 3px;
}

.sidebar-content::-webkit-scrollbar-thumb:hover {
    background: #9CA3AF;
}

/* =============================================
   Partner Selector Styles
   ============================================= */

/* Partner Selector Container */
.partner-selector-container {
    position: relative;
}

/* Partner Selector Header */
.partner-selector-header {
    cursor: pointer;
    padding: 0 16px !important;
}

.partner-selector-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background 0.2s;
}

.partner-selector-trigger:hover {
    background: var(--nav-hover-bg);
}

.partner-selector-logo {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #F3F4F6;
    border: 1px solid var(--sidebar-border);
}

.partner-selector-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-selector-logo .logo-fallback {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    color: #FFFFFF;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
}

.partner-selector-name {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: #111827;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.partner-selector-icon {
    font-size: 12px;
    color: #6B7280;
    transition: transform 0.2s;
}

.partner-selector-container.open .partner-selector-icon {
    transform: rotate(180deg);
}

/* Partner Selector Dropdown */
.partner-selector-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    width: calc(var(--sidebar-width) + 200px);
    background: #FFFFFF;
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    z-index: 200;
    max-height: 450px;
    display: none;
    flex-direction: column;
    overflow: hidden;
    margin-top: 4px;
}

.partner-selector-dropdown.open {
    display: flex;
}

/* Partner Filter Row - Search and Vertical in same row */
.partner-selector-filters {
    display: flex;
    gap: 8px;
    padding: 12px;
    background: #F9FAFB;
    border-bottom: 2px solid var(--sidebar-border);
}

.partner-search-input-wrapper {
    flex: 0 0 45%;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #FFFFFF;
    border: 1px solid var(--sidebar-border);
    border-radius: 8px;
    padding: 0 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.partner-search-input-wrapper:focus-within {
    border-color: var(--nav-active-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.partner-search-icon {
    font-size: 14px;
    color: #9CA3AF;
}

.partner-search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 10px 0;
    font-size: 14px;
    color: #111827;
    outline: none;
    min-width: 0;
}

.partner-search-input::placeholder {
    color: #9CA3AF;
}

.partner-refresh-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    color: #9CA3AF;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.partner-refresh-btn:hover {
    background: #E5E7EB;
    color: #374151;
}

/* Partner Vertical Filter */
.partner-vertical-filter {
    flex: 1;
    padding: 10px 12px;
    font-size: 14px;
    color: #374151;
    background: #FFFFFF;
    border: 1px solid var(--sidebar-border);
    border-radius: 8px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

.partner-vertical-filter:focus {
    border-color: var(--nav-active-color);
}

/* Partner List Header */
.partner-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #FFFFFF;
    border-bottom: 1px solid var(--sidebar-border);
    font-size: 11px;
    font-weight: 600;
    color: #6B7280;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Partner Selector List */
.partner-selector-list {
    flex: 1;
    overflow-y: auto;
    max-height: 280px;
    padding: 8px;
}

.partner-selector-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.2s;
}

.partner-selector-item:hover {
    background: var(--nav-hover-bg);
}

.partner-selector-item.active {
    background: var(--nav-active-bg);
}

.partner-selector-item.all-partners-item {
    border-bottom: 1px solid var(--sidebar-border);
    margin-bottom: 8px;
    padding-bottom: 12px;
    border-radius: 8px 8px 0 0;
}

.partner-item-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    background: #F3F4F6;
    border: 1px solid var(--sidebar-border);
    font-size: 14px;
    color: #6B7280;
}

.partner-item-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-item-name {
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.partner-selector-item.active .partner-item-name {
    color: var(--nav-active-color);
    font-weight: 600;
}

.partner-selector-empty {
    padding: 24px;
    text-align: center;
    color: #9CA3AF;
    font-size: 14px;
}

/* Hide Admin section when partner is selected */
.sidebar.partner-selected .sidebar-nav[data-section="admin"] {
    display: none;
}

/* Tablet adjustments for partner selector */
@media (min-width: 768px) and (max-width: 1024px) {
    .partner-selector-name,
    .partner-selector-icon {
        display: none;
    }

    .partner-selector-trigger {
        justify-content: center;
        padding: 8px;
    }

    .partner-selector-dropdown {
        left: 8px;
        width: 320px;
    }
}

/* Mobile adjustments */
@media (max-width: 767px) {
    .partner-selector-dropdown {
        left: 8px;
        width: calc(100vw - 16px);
        max-width: 360px;
    }
}