/* Sidebar Styles - 1:1 Reproduction */

:root {
    --sidebar-bg: #ffffff;
    --sidebar-text: #1f2937;
    /* Dark grey */
    --sidebar-text-muted: #6b7280;
    /* Medium grey */
    --sidebar-border: #e5e7eb;
    /* Light grey border */
    --sidebar-active-bg: #f3f4f6;
    /* Very light grey for active state */
    --sidebar-hover-bg: #f9fafb;
    --sidebar-danger: #ef4444;
    /* Red for logout */
    --sidebar-font: 'Inter', sans-serif;
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
}

.panel-sidebar {
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    height: calc(100vh - 34px);
    position: fixed;
    top: 34px;
    left: 0;
    display: flex !important;
    flex-direction: column;
    z-index: 100;
    width: var(--sidebar-width);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-x: hidden;
    overflow-y: auto;
    font-family: var(--sidebar-font);
}

.panel-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

/* Ensure sidebar doesn't duplicate or overflow */
.panel-sidebar {
    box-sizing: border-box;
}

/* Prevent any duplication issues */
body>.panel-sidebar:not(.app-container .panel-sidebar) {
    display: none !important;
}

/* Header & Logo */
.sidebar-header {
    padding: 32px 24px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
}

.logo-link {
    display: block;
    text-decoration: none;
}

.logo-full {
    display: block;
    height: 48px;
    /* Prominent logo size */
    width: auto;
    object-fit: contain;
}

.logo-collapsed {
    display: none;
    height: 40px;
    width: auto;
    border-radius: 5px;
}

.panel-sidebar.collapsed .logo-full {
    display: none;
}

.panel-sidebar.collapsed .logo-collapsed {
    display: block;
}

/* Separators */
.sidebar-separator {
    height: 1px;
    background-color: var(--sidebar-border);
    margin: 0 24px;
}

/* User Profile Section */
.user-profile-section {
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.user-avatar {
    width: 80px;
    height: 80px;
    background-color: #f3f4f6;
    color: #374151;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    font-size: 24px;
    font-weight: 500;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    opacity: 1;
    width: 100%;
}

.user-name {
    font-size: 16px;
    font-weight: 600;
    color: #111827;
}

.user-role {
    font-size: 12px;
    color: #9ca3af;
    letter-spacing: 0.05em;
    font-weight: 500;
}

/* Collapsed Profile State */
.panel-sidebar.collapsed .user-profile-section {
    padding: 24px 12px;
}

.panel-sidebar.collapsed .user-avatar {
    width: 48px;
    height: 48px;
    font-size: 16px;
    margin-bottom: 0;
}

.panel-sidebar.collapsed .user-info {
    display: none;
    opacity: 0;
}

/* Navigation */
.sidebar-nav {
    flex: 1;
    padding: 32px 16px;
    overflow-y: auto;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #4b5563;
    /* Default dark grey text */
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    border: none;
    background: none;
    width: 100%;
    cursor: pointer;
}

.sidebar-link:hover {
    color: #111827;
    background-color: var(--sidebar-hover-bg);
}

.sidebar-link.active {
    background-color: var(--sidebar-active-bg);
    color: #111827;
    font-weight: 600;
}

.icon-wrapper {
    width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 12px;
    font-size: 18px;
    /* Slightly larger icons */
    color: #6b7280;
}

.sidebar-link:hover .icon-wrapper,
.sidebar-link.active .icon-wrapper {
    color: #111827;
}

.link-text {
    white-space: nowrap;
    opacity: 1;
}

/* Collapsed Nav State */
.panel-sidebar.collapsed .sidebar-link {
    padding: 12px;
    justify-content: center;
}

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

.panel-sidebar.collapsed .link-text {
    display: none;
    opacity: 0;
}

/* Footer & Logout */
.sidebar-footer {
    padding: 24px 16px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logout-link {
    color: var(--sidebar-danger) !important;
}

.logout-link .icon-wrapper {
    color: var(--sidebar-danger) !important;
}

.logout-link:hover {
    background-color: #fef2f2 !important;
    /* Light red bg on hover */
}

.collapse-btn {
    margin-top: 8px;
    color: #9ca3af !important;
    justify-content: center;
    /* Center icon when collapsed, but flex-start otherwise */
}

.collapse-btn .icon-wrapper {
    margin-right: 12px;
}

.panel-sidebar:not(.collapsed) .collapse-btn {
    justify-content: flex-start;
}

.panel-sidebar.collapsed .collapse-btn .icon-wrapper {
    margin-right: 0;
}

/* Sidebar Overlay (Mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 99;
    pointer-events: none;
}

.app-container.sidebar-open .sidebar-overlay {
    display: block;
    pointer-events: auto;
}

/* Responsive */
@media (max-width: 1024px) {
    .panel-sidebar {
        position: fixed;
        left: -100%;
        height: 100%;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.1);
    }

    .panel-sidebar.is-open {
        left: 0;
    }

    .panel-sidebar.collapsed {
        width: var(--sidebar-width);
        /* On mobile, collapsed state isn't a thin strip, it's hidden */
    }

    .collapse-btn {
        display: none;
        /* Hide collapse btn on mobile */
    }
}

/* Mobile Toggle Buttons */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: #374151;
    cursor: pointer;
    padding: 8px;
    margin-right: 12px;
}

.mobile-close-btn {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: #6b7280;
    cursor: pointer;
    position: absolute;
    right: 16px;
    top: 16px;
}

@media (max-width: 1024px) {
    .mobile-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .mobile-close-btn {
        display: flex;
    }

    .sidebar-header {
        padding-top: 48px;
        /* Space for close button */
        position: relative;
    }
}