/* ==========================================================================
   Trecker Treck — Layout
   Page structure, grid systems, and layout-specific classes
   Dark SaaS theme
   ========================================================================== */

/* ==========================================================================
   ROOT APP WRAPPER
   ========================================================================== */

/* Prevent layout shift from scrollbar - reserve space on HTML element */
html {
    overflow-y: scroll;
    scrollbar-gutter: stable;
}

.TreckerApp {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background-color: var(--trecker-bg-primary);
    color: var(--trecker-text-primary);
    overflow-x: hidden;
}

/* ==========================================================================
   HEADER (frosted glass nav bar — 72px, dark, blurred)
   ========================================================================== */

.TreckerHeader {
    position: sticky;
    top: 0;
    z-index: var(--trecker-z-sticky);
    height: var(--trecker-header-height);
    background-color: var(--trecker-bg-frosted);
    backdrop-filter: blur(var(--trecker-nav-blur));
    -webkit-backdrop-filter: blur(var(--trecker-nav-blur));
    border-bottom: 1px solid var(--trecker-border);
}

.TreckerHeaderContent {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--trecker-max-width);
    margin: 0 auto;
    padding: 0 var(--trecker-space-lg);
}

/* --- Header Logo --- */
.TreckerHeaderLogo {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    text-decoration: none;
    color: var(--trecker-text-primary);
    font-weight: var(--trecker-font-weight-bold);
    flex-shrink: 0;
}

.TreckerHeaderLogo:hover {
    color: var(--trecker-text-primary);
    text-decoration: none;
}

.TreckerHeaderLogoIcon {
    font-size: 1.6rem;
    line-height: 1;
}

.TreckerHeaderLogoText {
    font-size: var(--trecker-font-size-lg);
    font-weight: var(--trecker-font-weight-bold);
    letter-spacing: var(--trecker-letter-spacing-tight);
    background: var(--trecker-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Desktop Navigation --- */
.TreckerNav {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-xs);
}

.TreckerNavLink {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    font-size: var(--trecker-font-size-sm);
    font-weight: var(--trecker-font-weight-medium);
    color: var(--trecker-text-secondary);
    text-decoration: none;
    border-radius: var(--trecker-border-radius-full);
    transition: all var(--trecker-transition-fast);
    white-space: nowrap;
}

.TreckerNavLink:hover {
    color: var(--trecker-text-primary);
    background-color: var(--trecker-accent-light);
    text-decoration: none;
}

.TreckerNavLinkActive {
    color: var(--trecker-accent);
    background-color: var(--trecker-accent-light);
}

.TreckerNavLinkActive:hover {
    color: var(--trecker-accent);
}

.TreckerNavLinkLive {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.TreckerLiveDot {
    width: 6px;
    height: 6px;
    border-radius: var(--trecker-border-radius-full);
    background-color: var(--trecker-error);
    animation: TreckerPulse 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

/* --- Header Actions (right side) --- */
.TreckerHeaderActions {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    flex-shrink: 0;
}

/* --- Theme Toggle --- */
.TreckerThemeToggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    border-radius: var(--trecker-border-radius-full);
    cursor: pointer;
    color: var(--trecker-text-secondary);
    transition: all var(--trecker-transition-fast);
    font-size: 1.1rem;
    position: relative;
}

.TreckerThemeToggle:hover {
    background-color: var(--trecker-accent-light);
    color: var(--trecker-text-primary);
}

.TreckerThemeToggleSun {
    display: inline;
    width: 20px;
    height: 20px;
}

.TreckerThemeToggleMoon {
    display: none;
    width: 20px;
    height: 20px;
}

[data-theme="dark"] .TreckerThemeToggleSun {
    display: none;
}

[data-theme="dark"] .TreckerThemeToggleMoon {
    display: inline;
}

/* --- Header User Menu --- */
.TreckerHeaderUserMenu {
    position: relative;
    display: flex;
    align-items: center;
}

.TreckerHeaderUserBtn {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    padding: 6px 12px;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--trecker-border-radius-full);
    color: var(--trecker-text-primary);
    font-size: var(--trecker-font-size-sm);
    font-weight: var(--trecker-font-weight-medium);
    transition: background-color var(--trecker-transition-fast);
}

.TreckerHeaderUserBtn:hover {
    background-color: var(--trecker-accent-light);
}

/* --- Mobile Menu Button --- */
.TreckerHeaderMenuBtn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--trecker-border-radius-md);
    transition: background-color var(--trecker-transition-fast);
}

.TreckerHeaderMenuBtn:hover {
    background-color: var(--trecker-accent-light);
}

/* Hamburger icon (3 lines → X) */
.TreckerMenuIcon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 22px;
    height: 22px;
}

.TreckerMenuIcon span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--trecker-text-primary);
    border-radius: 2px;
    transition: all var(--trecker-transition-fast);
    transform-origin: center;
}

.TreckerMenuIconOpen span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.TreckerMenuIconOpen span:nth-child(2) {
    opacity: 0;
}

.TreckerMenuIconOpen span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Mobile Navigation Overlay --- */
.TreckerMobileNavOverlay {
    position: fixed;
    inset: 0;
    z-index: var(--trecker-z-modal);
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.TreckerMobileNav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 300px;
    max-width: 85vw;
    background-color: var(--trecker-bg-secondary);
    border-left: 1px solid var(--trecker-border);
    padding: var(--trecker-space-2xl) var(--trecker-space-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-xs);
    animation: TreckerSlideInRight 250ms ease forwards;
}

@keyframes TreckerSlideInRight {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

.TreckerMobileNavLink {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    padding: 12px var(--trecker-space-md);
    font-size: var(--trecker-font-size-md);
    font-weight: var(--trecker-font-weight-medium);
    color: var(--trecker-text-primary);
    text-decoration: none;
    border-radius: var(--trecker-border-radius-md);
    transition: background-color var(--trecker-transition-fast);
    min-height: 48px;
}

.TreckerMobileNavLink:hover {
    background-color: var(--trecker-accent-light);
    text-decoration: none;
    color: var(--trecker-text-primary);
}

.TreckerMobileNavLink.TreckerNavLinkActive {
    color: var(--trecker-accent);
    background-color: var(--trecker-accent-light);
    font-weight: var(--trecker-font-weight-semibold);
}

/* ==========================================================================
   FOOTER (expanded grid layout)
   ========================================================================== */

.TreckerFooterGrid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--trecker-space-xl);
    margin-bottom: var(--trecker-space-xl);
    text-align: left;
}

@media (max-width: 768px) {
    .TreckerFooterGrid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--trecker-space-lg);
    }
}

@media (max-width: 480px) {
    .TreckerFooterGrid {
        grid-template-columns: 1fr;
    }
}

.TreckerFooterCol {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-sm);
}

.TreckerFooterTitle {
    font-size: var(--trecker-font-size-sm);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
    text-transform: uppercase;
    letter-spacing: var(--trecker-letter-spacing-wide);
    margin-bottom: var(--trecker-space-sm);
}

.TreckerFooterText {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
    line-height: var(--trecker-line-height-relaxed);
}

.TreckerFooterBottom {
    padding-top: var(--trecker-space-lg);
    border-top: 1px solid var(--trecker-border);
    text-align: center;
}

.TreckerFooterBottom p {
    font-size: var(--trecker-font-size-xs);
    color: var(--trecker-text-tertiary);
    margin: 0;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */

.TreckerMain {
    flex: 1;
    width: 100%;
}

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

.TreckerFooter {
    padding: var(--trecker-space-xl) var(--trecker-space-lg);
    background-color: var(--trecker-bg-secondary);
    border-top: 1px solid var(--trecker-border);
    text-align: center;
}

.TreckerFooterContent {
    max-width: var(--trecker-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--trecker-space-md);
}

.TreckerFooterLinks {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.TreckerFooterLink {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
    text-decoration: none;
    transition: color var(--trecker-transition-fast);
}

.TreckerFooterLink:hover {
    color: var(--trecker-accent);
}

.TreckerFooterCopyright {
    font-size: var(--trecker-font-size-xs);
    color: var(--trecker-text-tertiary);
}

/* ==========================================================================
   CONTAINER
   ========================================================================== */

.TreckerContainer {
    width: 100%;
    max-width: var(--trecker-max-width);
    margin: 0 auto;
    padding: 0 var(--trecker-space-lg);
}

.TreckerContainer--narrow {
    max-width: 720px;
}

.TreckerContainer--wide {
    max-width: 1440px;
}

.TreckerContainer--fluid {
    max-width: none;
}

/* ==========================================================================
   CSS GRID LAYOUTS
   ========================================================================== */

.TreckerGrid {
    display: grid;
    gap: var(--trecker-space-md);
}

.TreckerGrid2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--trecker-space-md);
}

.TreckerGrid3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--trecker-space-md);
}

.TreckerGrid4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--trecker-space-md);
}

/* Responsive grid collapses */
@media (max-width: 1024px) {
    .TreckerGrid4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .TreckerGrid2,
    .TreckerGrid3,
    .TreckerGrid4 {
        grid-template-columns: 1fr;
    }
}

/* Auto-fit responsive grid */
.TreckerGridAuto {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--trecker-space-md);
}

/* ==========================================================================
   FLEXBOX UTILITIES
   ========================================================================== */

.TreckerFlex {
    display: flex;
}

.TreckerFlexCenter {
    display: flex;
    align-items: center;
    justify-content: center;
}

.TreckerFlexBetween {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.TreckerFlexColumn {
    display: flex;
    flex-direction: column;
}

.TreckerFlexWrap {
    display: flex;
    flex-wrap: wrap;
}

.TreckerFlexGap {
    gap: var(--trecker-space-md);
}

.TreckerFlexGapSm {
    gap: var(--trecker-space-sm);
}

.TreckerFlexGapLg {
    gap: var(--trecker-space-lg);
}

/* ==========================================================================
   ADMIN LAYOUT (Sidebar + Content)
   ========================================================================== */

/* --- Admin wrapper: flex-column for header + body --- */
.TreckerAdminLayout {
    flex-direction: column;
}

/* --- Admin body: sidebar + content side-by-side, fixed height --- */
.TreckerAdminBody {
    display: flex;
    flex: 1;
    height: calc(100vh - var(--trecker-header-height));
    height: calc(100dvh - var(--trecker-header-height));
    overflow: hidden;
}

/* --- Admin sidebar: fixed in place, own scroll --- */
.TreckerAdminLayout .TreckerSidebar {
    width: var(--trecker-sidebar-width);
    flex-shrink: 0;
    background-color: var(--trecker-bg-secondary);
    border-right: 1px solid var(--trecker-border);
    height: 100%;
    overflow-y: auto;
    padding: var(--trecker-space-md) 0;
    transition: transform var(--trecker-transition-normal);
}

/* --- Sidebar navigation --- */
.TreckerSidebarNav {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-xs);
    padding: 0 var(--trecker-space-sm);
}

/* --- Sidebar link --- */
.TreckerSidebarLink {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    padding: 10px 12px;
    font-size: var(--trecker-font-size-sm);
    font-weight: var(--trecker-font-weight-medium);
    color: var(--trecker-text-secondary);
    text-decoration: none;
    border-radius: var(--trecker-border-radius-md);
    transition: all var(--trecker-transition-fast);
    min-height: 40px;
    white-space: nowrap;
}

.TreckerSidebarLink:hover {
    color: var(--trecker-text-primary);
    background-color: var(--trecker-accent-light);
    text-decoration: none;
}

.TreckerSidebarLink svg {
    flex-shrink: 0;
    opacity: 0.6;
}

.TreckerSidebarLink:hover svg {
    opacity: 0.85;
}

/* --- Sidebar link active state --- */
.TreckerSidebarLinkActive {
    color: var(--trecker-accent);
    background-color: var(--trecker-accent-light);
    font-weight: var(--trecker-font-weight-semibold);
}

.TreckerSidebarLinkActive svg {
    opacity: 1;
    color: var(--trecker-accent);
}

.TreckerSidebarLinkActive:hover {
    color: var(--trecker-accent);
    background-color: var(--trecker-accent-light);
}

/* --- Sidebar link disabled state --- */
.TreckerSidebarLink--disabled {
    color: var(--trecker-text-tertiary);
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.TreckerSidebarLink--disabled:hover {
    background-color: transparent;
    color: var(--trecker-text-tertiary);
}

.TreckerSidebarLink--disabled svg {
    opacity: 0.3;
}

/* --- Sidebar group (section with title) --- */
.TreckerSidebarGroup {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-xs);
    margin-top: var(--trecker-space-sm);
}

.TreckerSidebarGroupTitle {
    font-size: var(--trecker-font-size-xs);
    font-weight: var(--trecker-font-weight-semibold);
    color: var(--trecker-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--trecker-letter-spacing-wide);
    padding: var(--trecker-space-sm) 12px var(--trecker-space-xs);
}

/* --- Admin content area: scrolls independently --- */
.TreckerAdminContent {
    flex: 1;
    padding: var(--trecker-space-lg);
    min-width: 0;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
}

/* --- Sidebar overlay (mobile backdrop) --- */
.TreckerSidebarOverlay {
    position: fixed;
    inset: 0;
    background-color: var(--trecker-bg-overlay);
    z-index: calc(var(--trecker-z-modal) - 1);
}

/* --- Mobile responsive admin --- */
@media (max-width: 768px) {
    .TreckerAdminLayout .TreckerSidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        height: 100dvh;
        z-index: var(--trecker-z-modal);
        transform: translateX(-100%);
        box-shadow: var(--trecker-shadow-xl);
        padding-top: var(--trecker-space-lg);
    }

    .TreckerAdminLayout .TreckerSidebar.TreckerSidebarOpen {
        transform: translateX(0);
    }

    .TreckerSidebar.TreckerSidebarOpen ~ .TreckerSidebarOverlay {
        display: block;
    }

    .TreckerAdminContent {
        padding: var(--trecker-space-md);
    }
}

/* ==========================================================================
   LIVE LAYOUT (fullscreen, no scroll)
   ========================================================================== */

.TreckerLiveLayout {
    display: flex;
    flex-direction: column;
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background-color: var(--trecker-bg-primary);
}

.TreckerLiveHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--trecker-space-md) var(--trecker-space-lg);
    background-color: var(--trecker-bg-frosted);
    backdrop-filter: blur(var(--trecker-nav-blur));
    -webkit-backdrop-filter: blur(var(--trecker-nav-blur));
    border-bottom: 1px solid var(--trecker-border);
    flex-shrink: 0;
}

.TreckerLiveBody {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.TreckerLiveFooter {
    padding: var(--trecker-space-sm) var(--trecker-space-lg);
    background-color: var(--trecker-bg-secondary);
    border-top: 1px solid var(--trecker-border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ==========================================================================
   PAGE TITLE & BREATHING ROOM
   ========================================================================== */

.TreckerPageTitle {
    margin-bottom: var(--trecker-space-xl);
    padding-bottom: var(--trecker-space-md);
    border-bottom: 1px solid var(--trecker-border);
}

/* ==========================================================================
   HERO SECTION — Split layout (left text, right visual)
   ========================================================================== */

.TreckerHero {
    width: 100%;
    padding: var(--trecker-space-2xl) var(--trecker-space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--trecker-bg-primary);
    position: relative;
    overflow: hidden;
}

.TreckerHeroContent {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--trecker-space-3xl);
    max-width: var(--trecker-max-width);
    width: 100%;
}

.TreckerHeroText {
    flex: 1;
}

.TreckerHeroVisual {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.TreckerHeroTitle {
    font-size: var(--trecker-font-size-hero);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
    letter-spacing: var(--trecker-letter-spacing-tight);
    line-height: var(--trecker-line-height-tight);
    margin-bottom: var(--trecker-space-md);
    max-width: 700px;
}

/* Gradient accent text */
.TreckerHeroTitle .TreckerAccentText {
    background: var(--trecker-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.TreckerHeroSubtitle {
    font-size: var(--trecker-font-size-lg);
    color: var(--trecker-text-secondary);
    font-weight: var(--trecker-font-weight-regular);
    max-width: 500px;
    margin-bottom: var(--trecker-space-xl);
    line-height: var(--trecker-line-height-relaxed);
}

.TreckerHeroActions {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-md);
    flex-wrap: wrap;
}

/* Centered hero fallback (for pages without split layout) */
.TreckerHero--centered {
    text-align: center;
    flex-direction: column;
}

.TreckerHero--centered .TreckerHeroTitle,
.TreckerHero--centered .TreckerHeroSubtitle {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.TreckerHero--centered .TreckerHeroActions {
    justify-content: center;
}

@media (max-width: 768px) {
    .TreckerHero {
        padding: var(--trecker-space-2xl) var(--trecker-space-md);
    }

    .TreckerHeroContent {
        flex-direction: column;
        text-align: center;
    }

    .TreckerHeroVisual {
        display: none;
    }

    .TreckerHeroTitle {
        font-size: var(--trecker-font-size-2xl);
    }

    .TreckerHeroSubtitle {
        font-size: var(--trecker-font-size-base);
    }

    .TreckerHeroActions {
        justify-content: center;
    }
}

/* ==========================================================================
   SPONSOR GRID (auto-scrolling logos)
   ========================================================================== */

.TreckerSponsorGrid {
    width: 100%;
    overflow: hidden;
    padding: var(--trecker-space-lg) 0;
    position: relative;
}

.TreckerSponsorGrid::before,
.TreckerSponsorGrid::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 80px;
    z-index: 2;
    pointer-events: none;
}

.TreckerSponsorGrid::before {
    left: 0;
    background: linear-gradient(to right, var(--trecker-bg-primary), transparent);
}

.TreckerSponsorGrid::after {
    right: 0;
    background: linear-gradient(to left, var(--trecker-bg-primary), transparent);
}

.TreckerSponsorTrack {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-2xl);
    animation: TreckerSponsorScroll 30s linear infinite;
    width: max-content;
}

.TreckerSponsorLogo {
    flex-shrink: 0;
    height: 40px;
    opacity: 0.4;
    filter: grayscale(100%) brightness(2);
    transition: all var(--trecker-transition-normal);
}

.TreckerSponsorLogo:hover {
    opacity: 1;
    filter: grayscale(0%) brightness(1);
}

.TreckerSponsorGrid:hover .TreckerSponsorTrack {
    animation-play-state: paused;
}

/* ==========================================================================
   START LIST
   ========================================================================== */

.TreckerStartList {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-sm);
}

.TreckerResultRow {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-md);
    padding: var(--trecker-space-sm) var(--trecker-space-md);
    background-color: var(--trecker-bg-card);
    border-radius: var(--trecker-border-radius-md);
    border: 1px solid var(--trecker-border);
    transition: all var(--trecker-transition-fast);
}

.TreckerResultRow:hover {
    background-color: var(--trecker-bg-card-hover);
    box-shadow: var(--trecker-shadow-sm);
}

.TreckerResultRowPosition {
    font-family: var(--trecker-font-mono);
    font-size: var(--trecker-font-size-lg);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
    min-width: 32px;
    text-align: center;
}

.TreckerResultRowPosition--first {
    color: var(--trecker-fullpull);
}

.TreckerResultRowDriver {
    flex: 1;
    min-width: 0;
}

.TreckerResultRowDriverName {
    font-size: var(--trecker-font-size-base);
    font-weight: var(--trecker-font-weight-semibold);
    color: var(--trecker-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.TreckerResultRowTractor {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
}

.TreckerResultRowDistance {
    font-family: var(--trecker-font-mono);
    font-size: var(--trecker-font-size-md);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-accent);
    white-space: nowrap;
}

.TreckerResultRow--fullpull {
    border-color: var(--trecker-fullpull);
    background: linear-gradient(135deg, var(--trecker-fullpull-bg), var(--trecker-bg-card));
}

.TreckerResultRow--fullpull .TreckerResultRowDistance {
    color: var(--trecker-fullpull);
    text-shadow: 0 0 8px rgba(255, 215, 0, 0.3);
}

.TreckerResultRow--dq {
    opacity: 0.6;
}

.TreckerResultRow--dnf {
    opacity: 0.5;
}

/* ==========================================================================
   SCHEDULE ROW
   ========================================================================== */

.TreckerScheduleRow {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-md);
    padding: var(--trecker-space-md);
    background-color: var(--trecker-bg-card);
    border-radius: var(--trecker-border-radius-md);
    border: 1px solid var(--trecker-border);
    transition: all var(--trecker-transition-fast);
}

.TreckerScheduleRow:hover {
    background-color: var(--trecker-bg-card-hover);
}

.TreckerScheduleRowTime {
    font-family: var(--trecker-font-mono);
    font-size: var(--trecker-font-size-base);
    font-weight: var(--trecker-font-weight-semibold);
    color: var(--trecker-accent);
    min-width: 60px;
    text-align: center;
}

.TreckerScheduleRowContent {
    flex: 1;
    min-width: 0;
}

.TreckerScheduleRowTitle {
    font-size: var(--trecker-font-size-base);
    font-weight: var(--trecker-font-weight-semibold);
    color: var(--trecker-text-primary);
}

.TreckerScheduleRowSubtitle {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
}

.TreckerScheduleRow--active {
    border-color: var(--trecker-accent);
    background-color: var(--trecker-accent-light);
}

.TreckerScheduleRow--past {
    opacity: 0.5;
}

/* ==========================================================================
   DRIVER CARD
   ========================================================================== */

.TreckerDriverCard {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: var(--trecker-space-lg);
    background-color: var(--trecker-bg-card);
    border-radius: var(--trecker-border-radius-lg);
    border: 1px solid var(--trecker-border-medium);
    box-shadow: var(--trecker-shadow-sm);
    transition: box-shadow var(--trecker-transition-normal),
                border-color var(--trecker-transition-normal);
}

.TreckerDriverCard:hover {
    box-shadow: var(--trecker-shadow-md);
    border-color: var(--trecker-accent);
}

.TreckerDriverCardAvatar {
    width: 72px;
    height: 72px;
    border-radius: var(--trecker-border-radius-full);
    background-color: var(--trecker-bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--trecker-space-md);
    overflow: hidden;
    font-size: var(--trecker-font-size-xl);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-tertiary);
}

.TreckerDriverCardAvatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.TreckerDriverCardName {
    font-size: var(--trecker-font-size-md);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
    margin-bottom: var(--trecker-space-xs);
}

.TreckerDriverCardTeam {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
    margin-bottom: var(--trecker-space-md);
}

.TreckerDriverCardStats {
    display: flex;
    gap: var(--trecker-space-md);
    width: 100%;
    padding-top: var(--trecker-space-md);
    border-top: 1px solid var(--trecker-border);
}

.TreckerDriverCardStat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.TreckerDriverCardStatValue {
    font-family: var(--trecker-font-mono);
    font-size: var(--trecker-font-size-md);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
}

.TreckerDriverCardStatLabel {
    font-size: var(--trecker-font-size-xs);
    color: var(--trecker-text-tertiary);
    text-transform: uppercase;
    letter-spacing: var(--trecker-letter-spacing-wide);
}

/* ==========================================================================
   TRACTOR CARD
   ========================================================================== */

.TreckerTractorCard {
    display: flex;
    gap: var(--trecker-space-md);
    padding: var(--trecker-space-md);
    background-color: var(--trecker-bg-card);
    border-radius: var(--trecker-border-radius-lg);
    border: 1px solid var(--trecker-border-medium);
    box-shadow: var(--trecker-shadow-sm);
    transition: box-shadow var(--trecker-transition-normal),
                border-color var(--trecker-transition-normal);
}

.TreckerTractorCard:hover {
    box-shadow: var(--trecker-shadow-md);
    border-color: var(--trecker-accent);
}

.TreckerTractorCardImage {
    width: 120px;
    height: 90px;
    border-radius: var(--trecker-border-radius-md);
    background-color: var(--trecker-bg-tertiary);
    overflow: hidden;
    flex-shrink: 0;
}

.TreckerTractorCardImage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.TreckerTractorCardInfo {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.TreckerTractorCardName {
    font-size: var(--trecker-font-size-md);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
    margin-bottom: var(--trecker-space-xs);
}

.TreckerTractorCardClass {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
    margin-bottom: var(--trecker-space-xs);
}

.TreckerTractorCardSpecs {
    display: flex;
    gap: var(--trecker-space-md);
    font-size: var(--trecker-font-size-xs);
    color: var(--trecker-text-tertiary);
}

.TreckerTractorCardSpec {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* ==========================================================================
   LIVE PANEL
   ========================================================================== */

.TreckerLivePanel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--trecker-bg-primary);
}

.TreckerLivePanelHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--trecker-space-md);
    border-bottom: 1px solid var(--trecker-border);
    flex-shrink: 0;
}

.TreckerLivePanelTitle {
    font-size: var(--trecker-font-size-lg);
    font-weight: var(--trecker-font-weight-bold);
    color: var(--trecker-text-primary);
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
}

.TreckerLivePanelBadge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: var(--trecker-font-size-xs);
    font-weight: var(--trecker-font-weight-semibold);
    color: var(--trecker-error);
    background-color: var(--trecker-error-bg);
    border-radius: var(--trecker-border-radius-full);
    text-transform: uppercase;
    letter-spacing: var(--trecker-letter-spacing-wide);
}

.TreckerLivePanelBadgeDot {
    width: 6px;
    height: 6px;
    border-radius: var(--trecker-border-radius-full);
    background-color: var(--trecker-error);
    animation: TreckerPulse 1.5s ease-in-out infinite;
}

.TreckerLivePanelBody {
    flex: 1;
    overflow-y: auto;
    padding: var(--trecker-space-md);
}

.TreckerLivePanelSidebar {
    width: 320px;
    flex-shrink: 0;
    background-color: var(--trecker-bg-secondary);
    border-left: 1px solid var(--trecker-border);
    overflow-y: auto;
    padding: var(--trecker-space-md);
}

@media (max-width: 1024px) {
    .TreckerLivePanelSidebar {
        display: none;
    }
}

/* ==========================================================================
   RESPONSIVE HEADER / NAV
   ========================================================================== */

.TreckerHamburger {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--trecker-text-primary);
    font-size: 24px;
    border-radius: var(--trecker-border-radius-md);
    transition: background-color var(--trecker-transition-fast);
}

.TreckerHamburger:hover {
    background-color: var(--trecker-bg-hover-subtle);
}

.TreckerMobileMenu {
    display: none;
    position: fixed;
    inset: 0;
    z-index: var(--trecker-z-modal);
    background-color: var(--trecker-bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--trecker-space-xl) var(--trecker-space-lg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--trecker-space-md);
}

.TreckerMobileMenu--open {
    display: flex;
}

.TreckerMobileMenuClose {
    position: absolute;
    top: var(--trecker-space-md);
    right: var(--trecker-space-md);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--trecker-border-radius-full);
    background-color: var(--trecker-bg-tertiary);
    color: var(--trecker-text-primary);
    border: none;
    cursor: pointer;
    font-size: 20px;
}

.TreckerMobileMenuLink {
    font-size: var(--trecker-font-size-xl);
    font-weight: var(--trecker-font-weight-semibold);
    color: var(--trecker-text-primary);
    text-decoration: none;
    padding: var(--trecker-space-sm) var(--trecker-space-md);
    border-radius: var(--trecker-border-radius-md);
    transition: all var(--trecker-transition-fast);
    min-height: 48px;
    display: flex;
    align-items: center;
}

.TreckerMobileMenuLink:hover {
    background-color: var(--trecker-bg-hover-subtle);
    text-decoration: none;
}

@media (max-width: 768px) {
    .TreckerHamburger {
        display: flex;
    }

    .TreckerNavLinks {
        display: none;
    }

    .TreckerHeaderContent {
        padding: 0 var(--trecker-space-md);
    }

    .TreckerMain {
        width: 100%;
    }

    .TreckerHeroTitle {
        font-size: var(--trecker-font-size-2xl);
    }

    .TreckerDriverCard {
        padding: var(--trecker-space-md);
    }

    .TreckerTractorCardImage {
        width: 80px;
        height: 60px;
    }

    .TreckerResultRow {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .TreckerContainer {
        padding: 0 var(--trecker-space-md);
    }
}

/* ==========================================================================
   QUICK NAV GRID
   ========================================================================== */

.TreckerQuickNavGrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--trecker-space-sm);
}

.TreckerQuickNavLink {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    padding: 12px 16px;
    background: var(--trecker-bg-card);
    border: 1px solid var(--trecker-border);
    border-radius: var(--trecker-border-radius-md);
    color: var(--trecker-text-primary);
    text-decoration: none;
    font-size: var(--trecker-font-size-sm);
    font-weight: 500;
    transition: all var(--trecker-transition-fast);
}

.TreckerQuickNavLink:hover {
    border-color: var(--trecker-accent);
    color: var(--trecker-accent);
    text-decoration: none;
}

/* ==========================================================================
   MASTER-DETAIL SPLIT VIEW (Admin Pages)
   Desktop: side-by-side, Mobile: stacked
   ========================================================================== */

.TreckerMasterDetail {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--trecker-space-xl);
    height: auto;
}

.TreckerMasterDetailMaster {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-lg);
}

.TreckerMasterDetailDetail {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-lg);
}

/* Desktop layout: 40% master, 60% detail */
@media (min-width: 1200px) {
    .TreckerMasterDetail {
        grid-template-columns: minmax(360px, 40%) 1fr;
        gap: var(--trecker-space-xl);
    }

    .TreckerMasterDetail--stack-down {
        grid-template-columns: minmax(320px, 35%) 1fr;
    }

    .TreckerMasterDetail--equal {
        grid-template-columns: 1fr 1fr;
    }
}

/* Wide screens: adjust proportions */
@media (min-width: 1600px) {
    .TreckerMasterDetail {
        grid-template-columns: minmax(380px, 35%) 1fr;
    }
}

/* Master list styling */
.TreckerMasterList {
    display: flex;
    flex-direction: column;
    gap: var(--trecker-space-sm);
    max-height: 70vh;
    overflow-y: auto;
    padding: var(--trecker-space-md);
    border: 1px solid var(--trecker-border);
    border-radius: var(--trecker-border-radius-lg);
    background-color: var(--trecker-bg-card);
}

.TreckerMasterListItem {
    display: flex;
    align-items: center;
    gap: var(--trecker-space-sm);
    padding: var(--trecker-space-sm) var(--trecker-space-md);
    border-radius: var(--trecker-border-radius-md);
    cursor: pointer;
    transition: all var(--trecker-transition-fast);
    border: 1px solid transparent;
}

.TreckerMasterListItem:hover {
    background-color: var(--trecker-bg-hover-subtle);
    border-color: var(--trecker-border-medium);
}

.TreckerMasterListItem--active {
    background-color: var(--trecker-accent-light);
    border-color: var(--trecker-accent);
    color: var(--trecker-text-primary);
}

.TreckerMasterListItemLabel {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.TreckerMasterListItemSub {
    font-size: var(--trecker-font-size-xs);
    color: var(--trecker-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Sticky detail header on desktop */
.TreckerDetailHeader {
    position: sticky;
    top: var(--trecker-header-height);
    z-index: 10;
    padding: var(--trecker-space-lg);
    background-color: var(--trecker-bg-card);
    border-bottom: 1px solid var(--trecker-border);
    border-radius: var(--trecker-border-radius-lg);
    margin-bottom: var(--trecker-space-md);
}

.TreckerDetailTitle {
    font-size: var(--trecker-font-size-xl);
    font-weight: var(--trecker-font-weight-bold);
    margin: 0;
}

.TreckerDetailSubtitle {
    font-size: var(--trecker-font-size-sm);
    color: var(--trecker-text-secondary);
    margin: 4px 0 0;
}

/* Mobile: hide detail on small screens until selected */
@media (max-width: 768px) {
    .TreckerMasterDetail {
        grid-template-columns: 1fr;
    }

    .TreckerMasterList {
        max-height: none;
        margin-bottom: var(--trecker-space-xl);
    }

    .TreckerDetailHeader {
        position: relative;
        top: 0;
        margin-bottom: var(--trecker-space-lg);
    }
}