/* LiftTrack Sidebar & Top Nav Styles */
/* Adapted from ToniToney community portal - Blue/Gold theme */
:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 70px;
    --topnav-height: 60px;
    --sidebar-gradient-start: #0d1b3a;
    --sidebar-gradient-mid: #1a3a6e;
    --sidebar-gradient-end: #2a5a9e;
    --gold-accent: #c4a03d;
    --gold-light: #d4b04d;
}

/* Top Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--topnav-height);
    background: #1a1a2e;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1002;
    display: flex;
    align-items: center;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: baseline;
    gap: 8px;
    text-decoration: none;
}

.brand-text {
    font-family: 'Oswald', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gold-accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.brand-subtext {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 20px;
    transition: background 0.2s;
    color: rgba(255, 255, 255, 0.8);
}

.user-menu:hover {
    background: rgba(255, 255, 255, 0.1);
}

.user-menu-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sidebar-gradient-mid), var(--gold-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

/* Left Sidebar - Blue Gradient */
.sidebar {
    position: fixed;
    left: 0;
    top: var(--topnav-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--topnav-height));
    background: linear-gradient(180deg, var(--sidebar-gradient-start) 0%, var(--sidebar-gradient-mid) 50%, var(--sidebar-gradient-end) 100%);
    box-shadow: 4px 0 25px rgba(0, 0, 0, 0.2);
    overflow: visible;
    z-index: 1000;
    transition: width 0.3s ease;
}

.sidebar-nav {
    max-height: calc(100vh - var(--topnav-height) - 120px);
    overflow-y: auto;
    padding: 15px 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1);
}

.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: rgba(255, 255, 255, 0.1); border-radius: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.3); border-radius: 3px; }
.sidebar-nav::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.5); }

.user-profile {
    padding: 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 28px;
    color: white;
    font-weight: 600;
    border: 3px solid rgba(196, 160, 61, 0.4);
}

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

.user-role {
    color: var(--gold-accent);
    font-size: 12px;
    font-weight: 500;
}

.nav-section {
    padding: 10px 20px 5px;
    color: rgba(255, 255, 255, 0.4);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.sidebar .nav-item {
    margin: 2px 10px;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 15px;
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
    transition: all 0.3s;
    border-radius: 10px;
    font-size: 14px;
}

.sidebar .nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.12);
    transform: translateX(3px);
}

.sidebar .nav-link.active {
    color: white;
    background: rgba(196, 160, 61, 0.25);
    font-weight: 600;
    border-left: 3px solid var(--gold-accent);
}

.nav-icon {
    width: 20px;
    text-align: center;
    font-size: 16px;
}

/* Main content offset */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--topnav-height);
    min-height: calc(100vh - var(--topnav-height));
    transition: margin-left 0.3s ease;
}

/* Sidebar Toggle */
.sidebar-toggle {
    position: absolute;
    top: 20px;
    right: -14px;
    width: 28px;
    height: 28px;
    background: #1a1a2e;
    border: 2px solid var(--gold-accent);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-accent);
    font-size: 14px;
    z-index: 1001;
    transition: all 0.3s;
    box-shadow: 0 3px 10px rgba(0,0,0,0.3);
}

.sidebar-toggle:hover {
    background: var(--gold-accent);
    color: #0d1b3a;
}

/* Mobile Toggle */
.mobile-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--sidebar-gradient-mid), var(--gold-accent));
    border-radius: 50%;
    border: none;
    color: white;
    font-size: 24px;
    box-shadow: 0 5px 20px rgba(26, 58, 110, 0.4);
    z-index: 1001;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

/* Collapsed State */
.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    overflow-x: hidden;
}

.sidebar.collapsed .sidebar-toggle {
    position: relative;
    right: auto;
    top: auto;
    margin: 8px auto;
    width: 24px;
    height: 24px;
    font-size: 11px;
}

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

.sidebar.collapsed .user-profile { padding: 15px 10px; }
.sidebar.collapsed .user-avatar { width: 45px; height: 45px; font-size: 18px; margin-bottom: 0; }
.sidebar.collapsed .user-name,
.sidebar.collapsed .user-role { display: none; }
.sidebar.collapsed .nav-section { display: none; }
.sidebar.collapsed .nav-item { margin: 2px 5px; }

.sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 12px 10px;
    position: relative;
}

.sidebar.collapsed .nav-link span:not(.nav-icon) { display: none; }
.sidebar.collapsed .nav-icon { font-size: 18px; width: auto; }

/* Tooltip for collapsed */
.sidebar.collapsed .nav-link::after {
    content: attr(data-title);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
    margin-left: 10px;
    z-index: 1002;
}

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

/* Responsive */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease, width 0.3s ease;
    }

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

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

    .main-content,
    .sidebar.collapsed + .main-content,
    body.sidebar-collapsed .main-content {
        margin-left: 0;
    }

    .mobile-toggle {
        display: flex;
    }

    .sidebar-toggle {
        display: none;
    }
}