/* 1. Base & Reset */
*,
*::before,
*::after {
    box-sizing: border-box;
}

:root {
    color-scheme: dark;

    --garage-bg: #100f0d;
    --garage-surface: #1b1714;
    --garage-card: #241d18;
    --garage-card-hover: #30231e;
    --garage-border: #49372d;

    --garage-text: #f0e7dc;
    --garage-muted: #b8a697;

    --garage-red: #b52b32;
    --garage-red-hover: #d33b42;
    --garage-red-dark: #35191b;

    --garage-rust: #a45732;
    --garage-sand: #d6b56f;

    color: var(--garage-text);
    background: var(--garage-bg);
}

body {
    margin: 0;
    color: var(--garage-text);
    background: var(--garage-bg);
    font-family: inherit;
}

a {
    color: #e77b7e;
    text-decoration: none;
}

a:hover {
    color: #ffb0ad;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--garage-red-hover);
    outline-offset: 3px;
}

/* 2. Typography & Shared Utilities */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
}

h1 {
    margin-bottom: 0.25rem;
    font-size: clamp(1.7rem, 5vw, 2.2rem);
    line-height: 1.2;
}

h2 {
    font-size: 1.2rem;
}

.muted {
    color: var(--garage-muted);
}

.rule-description {
    white-space: pre-line;
}

/* 3. Layout & Page Elements */
.page {
    width: min(100% - 2rem, 56rem);
    margin: 0 auto;
    padding: 1.5rem 0 3rem;
}

.page-nav {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    font-size: 0.9rem;
}

.page-header {
    margin-top: 1.5rem;
}

.result-count {
    margin: 1.5rem 0 0.75rem;
    font-size: 0.95rem;
}

/* 4. Form Elements & Inputs */
input,
select,
textarea {
    color: var(--garage-text);
    background: #15110f;
    border: 1px solid var(--garage-border);
    border-radius: 0.4rem;
    font: inherit;
}

button {
    color: var(--garage-text);
    background: var(--garage-card);
    border: 1px solid var(--garage-border);
    border-radius: 0.4rem;
    padding: 0.5rem 0.8rem;
    font: inherit;
    cursor: pointer;
    transition: background 150ms ease, border-color 150ms ease;
}

button:hover {
    background: var(--garage-card-hover);
    border-color: var(--garage-rust);
}

#add-vehicle-form {
    display: flex;
    align-items: end;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

#add-vehicle-form > div {
    flex: 1 1 16rem;
}

#vehicle-type {
    display: block;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.6rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.4rem;
    background: #15110f;
    color: var(--garage-text);
    font: inherit;
}

.vehicle-name-input {
    display: block;
    width: 100%;
    max-width: 24rem;
    padding: 0.3rem 0.4rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.35rem;
    background: #15110f;
    color: inherit;
    font: inherit;
    font-size: 1.15rem;
    font-weight: 700;
}

/* 5. Vehicles, Rosters & Catalogs */
.vehicle-list,
.roster-vehicle-list {
    display: grid;
    gap: 0.85rem;
}

.vehicle-card,
.empty-state,
.roster-vehicle-item {
    color: var(--garage-text);
    background: var(--garage-surface);
    border: 1px solid var(--garage-border);
    border-radius: 0.6rem;
}

.vehicle-card,
.roster-vehicle-item {
    padding: 1rem;
}

.vehicle-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.vehicle-heading p {
    margin: 0.2rem 0 0;
}

.vehicle-cost {
    white-space: nowrap;
}

.vehicle-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin: 1.25rem 0 0;
}

.vehicle-stats dt {
    color: var(--garage-muted);
    font-size: 0.85rem;
}

.vehicle-stats dd {
    margin: 0.15rem 0 0;
    font-weight: 600;
}

.empty-state {
    margin-top: 1rem;
    padding: 1rem;
}

.empty-state p {
    margin-bottom: 0;
}

.vehicle-total-cost {
    margin: 0.75rem 0;
    font-weight: 700;
}

.remove-vehicle-button {
    flex-shrink: 0;
}

@media (min-width: 38rem) {
    .vehicle-stats {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

/* 6. Perks, Rules & Sponsors Lists */
.perk-list,
.catalog-rule-list,
.sponsor-rule-list {
    display: grid;
    gap: 0.75rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.perk-list > li,
.catalog-rule-list > li,
.sponsor-rule-list > li,
.perk-item {
    color: var(--garage-text);
    background: var(--garage-card);
    border: 1px solid var(--garage-border);
    border-radius: 0.6rem;
    padding: 1rem;
    box-shadow: 0 2px 5px rgb(0 0 0 / 20%);
}

.catalog-rule-list > li > strong,
.sponsor-rule-list > li > strong {
    display: inline-block;
    margin-bottom: 0.3rem;
}

.perk-list .rule-description,
.catalog-rule-list .rule-description,
.sponsor-rule-list .rule-description {
    margin: 0.4rem 0 0;
    line-height: 1.6;
}

/* Sponsor catalog & details */
.sponsor-description {
    text-align: justify;
    line-height: 1.65;
}

.sponsor-perk-classes {
    margin-top: 1rem;
}

.sponsor-perk-classes p,
.sponsor-perk-classes span {
    margin-bottom: 0;
    line-height: 1.6;
}

.sponsor-traits {
    margin-top: 1.5rem;
}

.sponsor-traits h3 {
    margin-bottom: 1rem;
}

/* Audience-Point Sponsor Traits */
.sponsor-rule-list > li.audience-points-rule {
    position: relative;
    padding-left: 2.4rem;
    color: #f2d9d5;
    background: var(--garage-red-dark);
    border-color: #793037;
    border-left: 4px solid var(--garage-red);
}

.sponsor-rule-list > li.audience-points-rule::before {
    content: "★";
    position: absolute;
    top: 1.05rem;
    left: 0.85rem;
    color: #ef7577;
    font-size: 1rem;
    line-height: 1;
}

.sponsor-change-row {
    margin-top: 0.75rem;
}

.sponsor-change-button {
    display: inline-block;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.4rem;
    background: var(--garage-card);
    color: #f3b0ae;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}

.sponsor-change-button:hover {
    color: #fff;
    background: var(--garage-card-hover);
    border-color: var(--garage-red);
}

/* Perk catalog items */
.perk-class-card {
    display: grid;
    gap: 1rem;
}

.perk-class-sponsors {
    margin-top: 0.4rem;
    margin-bottom: 0;
    line-height: 1.5;
}

.perk-count {
    white-space: nowrap;
    font-size: 0.85rem;
}

.perk-item-heading {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
}

.perk-item-heading h3 {
    margin: 0;
}

.perk-cost {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.9rem;
    font-weight: 700;
}

.perk-description {
    margin-top: 0.45rem;
    margin-bottom: 0;
    line-height: 1.6;
}

/* Collapsible Sponsor panel (<details>) */
.sponsor-overview > summary,
.sponsor-traits > summary,
.sponsor-trait > summary {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    list-style: none;
    cursor: pointer;
}

.sponsor-overview > summary::-webkit-details-marker,
.sponsor-traits > summary::-webkit-details-marker,
.sponsor-trait > summary::-webkit-details-marker {
    display: none;
}

.sponsor-overview > summary::after,
.sponsor-traits > summary::after,
.sponsor-trait > summary::after {
    content: "›";
    flex-shrink: 0;
    color: var(--garage-muted);
    font-size: 1.5rem;
    line-height: 1;
}

.sponsor-overview[open] > summary::after,
.sponsor-traits[open] > summary::after,
.sponsor-trait[open] > summary::after {
    content: "⌄";
}

.sponsor-overview > summary {
    align-items: flex-start;
    flex-direction: column;
    padding-right: 2rem;
}

.sponsor-overview > summary::after {
    position: absolute;
    top: 0;
    right: 0.25rem;
}

.sponsor-overview-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.sponsor-selected-label {
    color: var(--garage-muted);
    font-size: 0.85rem;
}

.sponsor-overview .sponsor-description {
    margin: 1rem 0 0;
}

.sponsor-traits > summary {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 700;
}

.sponsor-trait > summary {
    padding-right: 0.25rem;
    font-weight: 600;
}

.sponsor-trait > .rule-description {
    margin: 0.65rem 0 0;
    line-height: 1.6;
}

.sponsor-traits > summary .traits-hide-label {
    display: none;
}

.sponsor-traits[open] > summary .traits-show-label {
    display: none;
}

.sponsor-traits[open] > summary .traits-hide-label {
    display: inline;
}

/* 7. Homepage Styling (#Garage:Refueled) */
.home-body {
    color: var(--garage-text);
    background:
        radial-gradient(
            ellipse at 50% 0%,
            #38201a 0%,
            transparent 48rem
        ),
        var(--garage-bg);
}

.home-shell {
    width: min(100% - 2rem, 70rem);
    min-height: 100vh;
    margin: 0 auto;
    padding: clamp(3rem, 8vh, 6rem) 0 1.5rem;
    display: flex;
    flex-direction: column;
}

.home-hero {
    margin: 0 0 3rem;
    text-align: center;
}

.home-eyebrow,
.home-tile-kicker {
    margin: 0;
    color: var(--garage-sand);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.home-title {
    color: var(--garage-text);
}

.home-title > span,
.home-title-rule,
.home-tile-arrow,
.home-secondary-icon {
    color: var(--garage-red-hover);
}

.home-title-rule {
    width: 4rem;
    height: 3px;
    margin: 1.75rem auto 0;
    border-radius: 3px;
    background: var(--garage-red);
}

.home-subtitle {
    margin: 1rem 0 0;
    color: #aeb9c8;
    font-size: clamp(1rem, 2.4vw, 1.3rem);
}

.home-main-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
}

.home-tile {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.75rem;
    min-width: 0;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    padding: 1.4rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.8rem;
    background: linear-gradient(
        145deg,
        #261d18,
        #171310 80%
    );
    color: var(--garage-text);
    text-align: left;
    text-decoration: none;
    transition:
        transform 150ms ease,
        border-color 150ms ease,
        background 150ms ease;
}

.home-tile:hover {
    transform: translateY(-3px);
    border-color: var(--garage-red);
    background: linear-gradient(
        145deg,
        #35231e,
        #1c1513 80%
    );
}

.home-tile:focus-visible,
.home-secondary-tile:focus-visible {
    outline: 3px solid var(--garage-red-hover);
    outline-offset: 4px;
}

.home-create-tile {
    border-color: var(--garage-red);
    background: linear-gradient(145deg, #4A151C, #211214 85%);
}

.home-create-tile:hover {
    border-color: var(--garage-red-hover);
    background: linear-gradient(145deg, #701923, #281317 85%);
}

.home-tile-title {
    margin-top: 0.25rem;
    font-size: clamp(1.1rem, 2vw, 1.45rem);
    font-weight: 750;
    line-height: 1.25;
}

.home-tile-description {
    max-width: 22rem;
    color: #aeb9c8;
    font-size: 0.9rem;
    line-height: 1.55;
}

.home-tile-arrow {
    position: absolute;
    right: 1.25rem;
    bottom: 1rem;
    font-size: 1.35rem;
}

.home-secondary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    width: min(100%, 44rem);
    margin: 2.2rem auto 0;
}

.home-secondary-tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    aspect-ratio: 3 / 1;
    padding: 0.8rem 1rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.65rem;
    background: var(--garage-surface);
    color: var(--garage-text);
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease;
}

.home-secondary-tile:hover {
    border-color: var(--garage-rust);
    background: var(--garage-card-hover);
}

.home-secondary-tile > span:last-child {
    display: grid;
    gap: 0.15rem;
}

.home-secondary-tile strong {
    font-size: 0.95rem;
}

.home-secondary-tile small {
    color: #a2adbc;
    font-size: 0.78rem;
    line-height: 1.4;
}

.home-secondary-icon {
    display: grid;
    flex: 0 0 2.2rem;
    width: 2.2rem;
    height: 2.2rem;
    place-items: center;
    border: 1px solid var(--garage-border);
    border-radius: 0.45rem;
    font-weight: 800;
}

.home-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-top: auto;
    padding-top: 3rem;
    color: #837164;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

/* 8. Modals & Dialogs */
.about-dialog {
    width: min(100% - 2rem, 38rem);
    max-height: min(85vh, 48rem);
    padding: 1.6rem;
    overflow-y: auto;
    border: 1px solid var(--garage-border);
    border-radius: 0.9rem;
    background: var(--garage-surface);
    color: var(--garage-text);
    box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.5);
}

.about-dialog::backdrop {
    background: rgba(0, 0, 0, 0.76);
    backdrop-filter: blur(4px);
}

.about-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.about-dialog-header h2 {
    margin-top: 0.5rem;
    font-size: 1.5rem;
}

.about-close {
    flex: 0 0 2.2rem;
    width: 2.2rem;
    height: 2.2rem;
    padding: 0;
    font-size: 1.5rem;
    line-height: 1;
}

.about-dialog-content {
    color: #d1c1b3;
    line-height: 1.7;
}

.about-dialog-content strong {
    color: var(--garage-text);
}

.about-buy-link {
    display: inline-block;
    margin-top: 0.5rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid var(--garage-red);
    border-radius: 0.4rem;
    background: var(--garage-red-dark);
    color: #ffb0ad;
    font-weight: 700;
    text-decoration: none;
    transition: background 150ms ease;
}

.about-buy-link:hover {
    background: #512024;
}

/* Create Roster Modal Form */
.create-roster-form {
    display: grid;
    gap: 1.1rem;
    margin-top: 1.25rem;
}

.create-roster-field {
    display: grid;
    gap: 0.4rem;
}

.create-roster-field label {
    color: #dbe3ed;
    font-size: 0.9rem;
    font-weight: 650;
}

.create-roster-field input,
.create-roster-field select {
    width: 100%;
    min-width: 0;
    padding: 0.75rem 0.8rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.45rem;
    background: #0f151d;
    color: var(--garage-text);
    font: inherit;
}

.create-roster-field input:focus,
.create-roster-field select:focus {
    border-color: var(--garage-red-hover);
    outline: 2px solid var(--garage-red-hover);
    outline-offset: 1px;
}

.create-roster-submit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--garage-red);
    border-radius: 0.45rem;
    background: var(--garage-red-dark);
    color: #fff4e9;
    font-weight: 750;
    cursor: pointer;
    transition: background 150ms ease;
}

.create-roster-submit:hover {
    background: #512024;
}

.create-roster-error {
    margin: 0;
    padding: 0.7rem 0.8rem;
    border: 1px solid #844b4b;
    border-radius: 0.45rem;
    background: #351f24;
    color: #ffb8b8;
    font-size: 0.9rem;
}

/* 9. Warnings & Alerts */
.rule-warning {
    color: #f2d4a0;
    background: #34271a;
    border: 1px solid #81552e;
    border-radius: 0.4rem;
    padding: 0.75rem;
}

/* 10. Media Queries */
@media (max-width: 54rem) {
    .home-main-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .home-shell {
        width: min(100% - 1.5rem, 46rem);
    }

    .home-hero {
        margin-bottom: 2rem;
    }
}

@media (max-width: 34rem) {
    .home-main-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .home-tile {
        aspect-ratio: 3 / 1.5;
        padding: 1.2rem;
    }

    .home-secondary-grid {
        gap: 0.6rem;
    }

    .home-secondary-tile {
        aspect-ratio: auto;
        min-height: 5rem;
        gap: 0.6rem;
        padding: 0.7rem;
    }

    .home-secondary-icon {
        flex-basis: 1.8rem;
        width: 1.8rem;
        height: 1.8rem;
    }

    .home-secondary-tile small {
        font-size: 0.72rem;
    }

    .home-footer {
        flex-direction: column;
        gap: 0.4rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .home-tile,
    .home-secondary-tile,
    button {
        transition: none;
    }
}

/* Final typography and accent adjustments */

:root,
button,
input,
select,
textarea {
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

:root {
    --garage-red: #D7192D;
    --garage-red-hover: #F12D40;
    --garage-red-dark: #3B1016;
}

/* =========================================
   ROSTER BUILDER — TWO-PANEL EDITOR
   ========================================= */

.builder-body {
    min-height: 100vh;
    background: var(--garage-bg, #100f0d);
    color: var(--garage-text, #f0e7dc);
}

.builder-shell {
    width: min(100% - 2rem, 100rem);
    margin: 0 auto;
    padding: 1rem 0 2rem;
}

.builder-topbar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0.8rem 0 1.2rem;
    border-bottom: 1px solid var(--garage-border, #49372d);
}

.builder-brand {
    flex-shrink: 0;
    color: var(--garage-text, #f0e7dc);
    font-size: 1.05rem;
    font-weight: 850;
    text-decoration: none;
}

.builder-brand-mark {
    color: var(--garage-red, #d7192d);
}

.builder-roster-heading {
    min-width: 0;
    flex: 1;
}

.builder-roster-heading h1 {
    margin: 0;
    overflow-wrap: anywhere;
    font-size: 1.3rem;
}

.builder-sponsor-summary {
    color: var(--garage-muted, #b8a697);
    font-size: 0.82rem;
}

.builder-total {
    flex-shrink: 0;
    display: grid;
    gap: 0.15rem;
    text-align: right;
}

.builder-total > span,
.builder-kicker {
    color: var(--garage-sand, #d6b56f);
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.builder-total strong {
    color: var(--garage-red-hover, #f12d40);
    font-size: 1.3rem;
}

.builder-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(21rem, 0.9fr);
    align-items: start;
    gap: 1rem;
    padding-top: 1rem;
}

.builder-roster-panel,
.builder-inspector {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.75rem;
    background: var(--garage-surface, #1b1714);
}

.builder-sponsor-row {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.55rem;
    background: var(--garage-card, #241d18);
    text-align: left;
}

.builder-sponsor-row.is-selected {
    border-color: var(--garage-red, #d7192d);
    background: var(--garage-red-dark, #3b1016);
}

.builder-sponsor-icon {
    display: grid;
    flex: 0 0 2.6rem;
    height: 2.6rem;
    place-items: center;
    border: 1px solid var(--garage-rust, #a45732);
    border-radius: 0.4rem;
    color: var(--garage-sand, #d6b56f);
    font-size: 1.3rem;
    font-weight: 900;
}

.builder-row-main {
    display: grid;
    flex: 1;
    min-width: 0;
    gap: 0.15rem;
}

.builder-row-main small {
    color: var(--garage-muted, #b8a697);
    font-size: 0.78rem;
}

.builder-row-arrow {
    color: var(--garage-red-hover, #f12d40);
    font-size: 1.6rem;
}

.builder-section-heading,
.builder-section-subheading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.builder-section-heading {
    margin: 1.5rem 0 0.9rem;
}

.builder-section-heading h2,
.builder-section-subheading h3 {
    margin: 0;
}

.builder-section-heading h2 {
    font-size: 1.15rem;
}

.builder-section-heading p {
    margin: 0.2rem 0 0;
    color: var(--garage-muted, #b8a697);
    font-size: 0.8rem;
}

.builder-primary-button,
.builder-danger-button {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--garage-red, #d7192d);
    border-radius: 0.4rem;
    background: var(--garage-red-dark, #3b1016);
    color: #fff0e8;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 750;
    cursor: pointer;
}

.builder-primary-button:hover {
    background: #59151e;
    border-color: var(--garage-red-hover, #f12d40);
}

.builder-unit-list {
    display: grid;
    gap: 0.7rem;
}

.builder-unit-card {
    min-width: 0;
    padding: 0.85rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.6rem;
    background: var(--garage-card, #241d18);
}

.builder-unit-card.is-selected {
    border-color: var(--garage-red, #d7192d);
    box-shadow: inset 3px 0 var(--garage-red, #d7192d);
}

.builder-unit-select {
    display: block;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: left;
}

.builder-unit-select:hover {
    background: transparent;
}

.builder-unit-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
}

.builder-unit-main {
    display: grid;
    min-width: 0;
    gap: 0.15rem;
}

.builder-unit-name {
    overflow-wrap: anywhere;
    font-size: 1rem;
}

.builder-unit-main small,
.builder-unit-stats {
    color: var(--garage-muted, #b8a697);
    font-size: 0.78rem;
}

.builder-unit-cost {
    flex-shrink: 0;
    color: var(--garage-sand, #d6b56f);
    font-size: 0.9rem;
}

.builder-unit-stats {
    display: block;
    margin-top: 0.55rem;
    line-height: 1.6;
}

.builder-preview-equipment {
    display: grid;
    gap: 0.35rem;
    margin-top: 0.75rem;
    padding-top: 0.6rem;
    border-top: 1px solid var(--garage-border, #49372d);
}

.builder-preview-label {
    margin-top: 0.25rem;
    color: var(--garage-sand, #d6b56f);
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.builder-preview-item,
.builder-equipment-row,
.builder-rule-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.65rem;
    min-width: 0;
}

.builder-preview-item > span:first-child {
    min-width: 0;
    overflow-wrap: anywhere;
    color: var(--garage-muted, #b8a697);
    font-size: 0.8rem;
}

.builder-icon-button {
    display: inline-grid;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    padding: 0;
    place-items: center;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.4rem;
    background: #19130f;
    color: var(--garage-red-hover, #f12d40);
    font-size: 1.35rem;
    line-height: 1;
    cursor: pointer;
}

.builder-icon-button:hover {
    border-color: var(--garage-red, #d7192d);
    background: var(--garage-red-dark, #3b1016);
}

.builder-empty {
    padding: 1.5rem 0.8rem;
    border: 1px dashed var(--garage-border, #49372d);
    border-radius: 0.5rem;
    color: var(--garage-muted, #b8a697);
    text-align: center;
}

.builder-inspector {
    position: sticky;
    top: 1rem;
    max-height: calc(100vh - 2rem);
    overflow-y: auto;
}

.builder-inspector-title {
    margin: 0.25rem 0;
    overflow-wrap: anywhere;
    font-size: 1.45rem;
}

.builder-muted,
.builder-description {
    color: var(--garage-muted, #b8a697);
}

.builder-description,
.builder-detail-description {
    white-space: pre-line;
    line-height: 1.65;
}

.builder-inspector-section {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--garage-border, #49372d);
}

.builder-inspector-section > h3,
.builder-section-subheading h3 {
    font-size: 0.95rem;
}

.builder-stat-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.55rem;
    margin-top: 0.75rem;
}

.builder-stat-cell {
    display: grid;
    align-content: start;
    gap: 0.2rem;
    min-width: 0;
    padding: 0.65rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.4rem;
    background: var(--garage-card, #241d18);
}

.builder-stat-cell small {
    color: var(--garage-muted, #b8a697);
    font-size: 0.7rem;
}

.builder-stat-cell strong {
    overflow-wrap: anywhere;
    font-size: 1.05rem;
}

.builder-warning {
    grid-column: 1 / -1;
    margin: 0;
    padding: 0.6rem;
    border: 1px solid var(--garage-red, #d7192d);
    border-radius: 0.4rem;
    background: var(--garage-red-dark, #3b1016);
    color: #ffd5d4;
    font-size: 0.83rem;
}

.builder-rule-list {
    display: grid;
    gap: 0.4rem;
    margin: 0.6rem 0 0;
    padding: 0;
    list-style: none;
}

.builder-rule-row {
    padding: 0.6rem 0.65rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.4rem;
    background: var(--garage-card, #241d18);
}

.builder-rule-row > span:first-child {
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 0.83rem;
}

.builder-rule-row.audience-points-rule {
    border-left: 3px solid var(--garage-red, #d7192d);
    background: var(--garage-red-dark, #3b1016);
}

.builder-equipment-row {
    padding: 0.55rem 0;
    border-bottom: 1px solid var(--garage-border, #49372d);
}

.builder-equipment-row:last-child {
    border-bottom: 0;
}

.builder-equipment-text {
    display: grid;
    flex: 1;
    min-width: 0;
    gap: 0.15rem;
}

.builder-equipment-text strong {
    overflow-wrap: anywhere;
    font-size: 0.84rem;
}

.builder-equipment-text small {
    color: var(--garage-muted, #b8a697);
    font-size: 0.74rem;
}

.builder-equipment-controls {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.builder-fixed-equipment {
    border-bottom: 1px dashed var(--garage-border, #49372d);
}

.builder-text-button {
    padding: 0.35rem 0.55rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.35rem;
    background: var(--garage-card, #241d18);
    color: var(--garage-sand, #d6b56f);
    font: inherit;
    font-size: 0.78rem;
    cursor: pointer;
}

.builder-text-button:hover {
    border-color: var(--garage-rust, #a45732);
}

.builder-remove-button {
    width: 1.8rem;
    height: 1.8rem;
    padding: 0;
    border: 1px solid transparent;
    border-radius: 0.35rem;
    background: transparent;
    color: var(--garage-red-hover, #f12d40);
    font-size: 1.2rem;
    cursor: pointer;
}

.builder-remove-button:hover {
    border-color: var(--garage-red, #d7192d);
    background: var(--garage-red-dark, #3b1016);
}

.builder-add-form,
.builder-form {
    display: grid;
    gap: 0.7rem;
    margin-top: 0.75rem;
}

.builder-add-form[hidden] {
    display: none;
}

.builder-add-form select,
.builder-form input,
.builder-form select,
.builder-name-input {
    width: 100%;
    min-width: 0;
    padding: 0.65rem 0.7rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.4rem;
    background: #15110f;
    color: var(--garage-text, #f0e7dc);
    font: inherit;
}

.builder-input-label {
    display: block;
    margin-top: 0.8rem;
    color: var(--garage-muted, #b8a697);
    font-size: 0.8rem;
}

.builder-name-input {
    margin-top: 0.35rem;
    font-size: 0.9rem;
}

.builder-inspector-action {
    width: 100%;
    margin-top: 1.25rem;
}

.builder-danger-button {
    width: 100%;
    margin-top: 1rem;
    background: transparent;
    border-color: var(--garage-border, #49372d);
    color: #ef898b;
}

.builder-danger-button:hover {
    background: var(--garage-red-dark, #3b1016);
}

/* Dialogs */

.builder-dialog {
    width: min(100% - 2rem, 38rem);
    max-height: min(85vh, 48rem);
    padding: 1.35rem;
    overflow-y: auto;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.85rem;
    background: var(--garage-surface, #1b1714);
    color: var(--garage-text, #f0e7dc);
    box-shadow: 0 1.5rem 5rem rgb(0 0 0 / 55%);
}

.builder-dialog::backdrop {
    background: rgb(0 0 0 / 78%);
    backdrop-filter: blur(4px);
}

.builder-dialog-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.builder-dialog-header h2 {
    margin-top: 0.3rem;
    font-size: 1.35rem;
}

.builder-detail-meta {
    margin: 0.45rem 0;
    color: var(--garage-sand, #d6b56f);
    font-size: 0.84rem;
}

.builder-detail-description {
    margin-top: 0.9rem;
    color: var(--garage-muted, #b8a697);
}

.builder-detail-content h3 {
    margin-top: 1.3rem;
    font-size: 0.95rem;
}

.builder-selection-preview {
    padding: 0.75rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.45rem;
    background: var(--garage-card, #241d18);
    color: var(--garage-muted, #b8a697);
    font-size: 0.84rem;
    line-height: 1.6;
}

@media (max-width: 850px) {
    .builder-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .builder-inspector {
        position: static;
        max-height: none;
    }

    .builder-topbar {
        flex-wrap: wrap;
    }

    .builder-brand {
        flex-basis: 100%;
    }
}

@media (max-width: 480px) {
    .builder-shell {
        width: min(100% - 1rem, 100rem);
    }

    .builder-roster-panel,
    .builder-inspector {
        padding: 0.75rem;
    }

    .builder-stat-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .builder-section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

    .builder-unit-top {
        gap: 0.4rem;
    }
}

/* Sponsor inspector action alignment */
.builder-sponsor-inspector {
    display: flex;
    flex-direction: column;
}

.builder-sponsor-inspector .builder-inspector-action {
    align-self: flex-end;
    width: auto;
    margin: 1.75rem 0 0 auto;
}

.builder-sponsor-inspector .builder-inspector-section:last-of-type {
    margin-bottom: 0.25rem;
}

/* Quick vehicle removal in the roster list */
.builder-unit-card-header {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.builder-unit-card-header .builder-unit-select {
    flex: 1;
    min-width: 0;
}

.builder-unit-delete-button {
    display: inline-grid;
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
    padding: 0;
    place-items: center;
    border: 1px solid var(--garage-border);
    border-radius: 0.4rem;
    background: transparent;
    color: var(--garage-muted);
    font-size: 0.9rem;
}

.builder-unit-delete-button:hover {
    border-color: var(--garage-red);
    background: var(--garage-red-dark);
    color: #fff0e8;
}

/* Add Vehicle modal */
#add-vehicle-form.builder-form {
    display: grid;
    align-items: stretch;
    gap: 0.7rem;
}

#add-vehicle-form > label {
    margin-top: 0.2rem;
    color: var(--garage-muted);
    font-size: 0.82rem;
    font-weight: 650;
}

#add-vehicle-form > select {
    width: 100%;
    min-width: 0;
    padding: 0.65rem 0.7rem;
}

.builder-vehicle-preview-name {
    display: block;
    margin-bottom: 0.8rem;
    color: var(--garage-text);
    font-size: 1rem;
}

.builder-vehicle-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
}

.builder-vehicle-preview-cell {
    display: grid;
    align-content: start;
    gap: 0.25rem;
    min-width: 0;
    padding: 0.6rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.4rem;
    background: var(--garage-surface);
}

.builder-vehicle-preview-cell small {
    color: var(--garage-muted);
    font-size: 0.7rem;
}

.builder-vehicle-preview-cell strong {
    overflow-wrap: anywhere;
    color: var(--garage-text);
    font-size: 0.9rem;
}

.builder-vehicle-preview-description {
    margin: 0.8rem 0 0;
    color: var(--garage-muted);
    line-height: 1.55;
    white-space: pre-line;
}

@media (max-width: 480px) {
    .builder-vehicle-preview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
/* Server-authoritative roster validation feedback */
.builder-validation-status {
    margin: 0 0 1rem;
    padding: 0.7rem 0.85rem;
    border: 1px solid var(--garage-border, #49372d);
    border-radius: 0.4rem;
    color: var(--garage-muted, #b8a697);
    background: var(--garage-surface, #1b1714);
    font-size: 0.85rem;
}

.builder-validation-status.is-valid {
    border-color: #496c4c;
    color: #c4e3c6;
}

.builder-validation-status.is-invalid {
    border-color: var(--garage-red, #b52b32);
    color: #ffd5d4;
}

.builder-validation-status.is-unavailable {
    border-color: var(--garage-rust, #a45732);
}

.builder-validation-status ul {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
}

/* 11. Browser-local roster library */
.roster-library-section {
    margin-top: 2.5rem;
    padding-top: 1.6rem;
    border-top: 1px solid var(--garage-border);
}

.roster-library-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.roster-library-header h2 {
    margin-top: 0.35rem;
    font-size: clamp(1.35rem, 3vw, 1.8rem);
}

.roster-library-description {
    max-width: 42rem;
    margin: 0.5rem 0 0;
    color: #aeb9c8;
    font-size: 0.9rem;
    line-height: 1.5;
}

.roster-library-import-button,
.roster-card-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.35rem;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.45rem;
    background: var(--garage-card);
    color: var(--garage-text);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease;
}

.roster-library-import-button:hover,
.roster-card-button:hover {
    border-color: var(--garage-rust);
    background: var(--garage-card-hover);
}

.roster-library-grid {
    display: grid;
    /* At most two saved rosters per row; mobile is single-column below. */
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.roster-library-card {
    min-width: 0;
    padding: 1rem;
    border: 1px solid var(--garage-border);
    border-radius: 0.7rem;
    background: linear-gradient(145deg, #211a16, #171310 80%);
}

.roster-library-card-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 0.75rem;
}

.roster-library-card-heading {
    min-width: 0;
}

.roster-library-card-heading h3 {
    overflow-wrap: anywhere;
    font-size: 1.05rem;
    line-height: 1.35;
}

.roster-library-sponsor {
    margin: 0.3rem 0 0;
    color: var(--garage-sand);
    font-size: 0.82rem;
}

.roster-library-vehicle-count {
    flex-shrink: 0;
    padding: 0.25rem 0.45rem;
    border: 1px solid var(--garage-border);
    border-radius: 999px;
    color: var(--garage-muted);
    font-size: 0.7rem;
    font-weight: 650;
}

.roster-library-modified {
    margin: 0.75rem 0 0;
    color: #89919a;
    font-size: 0.75rem;
}

.roster-library-card-status {
    margin: 0.5rem 0 0;
    color: var(--garage-sand);
    font-size: 0.78rem;
    font-weight: 700;
}

.roster-library-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.9rem;
}

.roster-card-button-primary {
    border-color: var(--garage-red);
    background: var(--garage-red-dark);
}

.roster-card-button-danger {
    color: #ffb4b4;
}

.roster-library-empty,
.roster-library-status {
    margin: 0;
    padding: 0.9rem 1rem;
    border: 1px dashed var(--garage-border);
    border-radius: 0.55rem;
    color: var(--garage-muted);
    font-size: 0.88rem;
    line-height: 1.55;
}

.roster-library-status {
    margin-bottom: 0.8rem;
    border-style: solid;
    color: #c6e5c8;
}

.roster-library-status.is-error {
    color: #ffd0d0;
    border-color: var(--garage-red);
}

/* Builder save controls and local-save state */
.builder-roster-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-left: auto;
}

.builder-roster-actions .builder-primary-button,
.builder-roster-actions .builder-text-button {
    white-space: nowrap;
}

.roster-save-status {
    margin: 0.75rem 0 0;
    color: var(--garage-muted);
    font-size: 0.8rem;
    line-height: 1.5;
}

.roster-save-status.is-error {
    color: #ffb5b5;
}

@media (max-width: 850px) {
    .builder-roster-actions {
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 34rem) {
    .roster-library-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .roster-library-actions {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .roster-library-header {
        align-items: stretch;
        flex-direction: column;
    }

    .roster-library-import-button {
        width: 100%;
    }

    .roster-library-card {
        padding: 0.8rem;
    }

    .roster-card-button {
        flex: 1 1 auto;
    }
}

.about-support-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    align-items: stretch;
}

.about-support-actions > a {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

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

/* About dialog: support buttons */
.about-support-actions .about-buy-link,
.about-support-actions .about-btn-patreon {
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
    min-height: 44px;
    margin-top: 0;
    padding: 0.65rem 0.9rem;

    border: 1px solid var(--garage-red);
    border-radius: 0.4rem;
    background: var(--garage-red-dark);
    color: #ffb0ad;

    font-weight: 700;
    text-align: center;
    text-decoration: none;
    transition: background 150ms ease;
}

.about-support-actions .about-buy-link:hover,
.about-support-actions .about-btn-patreon:hover {
    background: #512024;
}