/* Realm entry — the Champion Ledger composes the shared HUD primitives.
 * Landing-only rules live here so gameplay scale and component contracts stay intact.
 */

:root {
    --realm-cursor: url('./cursors/realm-gauntlet.svg') 4 2, auto;
    --realm-cursor-interact: url('./cursors/realm-gauntlet-interact.svg') 4 2, pointer;
    --realm-ui-scale: 0.85;
    --realm-ui-size: 117.647059%;
    --realm-ui-viewport-height: 117.647059dvh;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    min-height: 100%;
    margin: 0;
}

body {
    overflow: hidden;
    font-family: var(--roe-display);
    cursor: var(--realm-cursor);
}

button,
a {
    cursor: var(--realm-cursor-interact);
}

input,
textarea {
    -webkit-user-select: text;
    user-select: text;
}

[hidden],
.hidden {
    display: none !important;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

#gameCanvas {
    width: 100%;
    height: 100dvh;
    display: block;
}

#gameCanvas canvas {
    width: 100%;
    height: 100%;
    display: block;
}

body.realm-gameplay #gameCanvas > canvas {
    touch-action: none;
}

#ui {
    position: fixed;
    inset: 0;
    width: var(--realm-ui-size);
    height: var(--realm-ui-size);
    z-index: 100;
    pointer-events: none;
    transform: scale(var(--realm-ui-scale));
    transform-origin: top left;
}

#ui > * {
    pointer-events: auto;
}

body:not(.realm-gameplay) {
    min-height: 100dvh;
    color: var(--roe-hud-text);
    background: var(--roe-echo-void);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

body:not(.realm-gameplay) #ui {
    width: 100%;
    height: 100dvh;
    transform: none;
}

body:not(.realm-gameplay) #ui > :not(#loginScreen) {
    display: none !important;
}

body:not(.realm-gameplay) #gameCanvas {
    height: 100dvh;
}

#gameCanvas {
    background-color: var(--roe-realm-indigo);
    background-image:
        radial-gradient(circle at 72% 28%, color-mix(in srgb, var(--roe-rift-violet) 28%, transparent), transparent 25%),
        radial-gradient(circle at 28% 14%, color-mix(in srgb, var(--roe-echo-cyan) 13%, transparent), transparent 20%),
        linear-gradient(180deg, var(--roe-realm-indigo), var(--roe-rift-navy) 58%, var(--roe-echo-void));
}

.landing-skip-link {
    position: fixed;
    z-index: 13000;
    top: max(var(--roe-space-3), env(safe-area-inset-top));
    left: max(var(--roe-space-3), env(safe-area-inset-left));
    min-height: var(--roe-control-height);
    display: grid;
    place-items: center;
    padding: 0 var(--roe-space-4);
    border: 2px solid var(--roe-hud-focus);
    border-radius: var(--roe-radius-xs);
    color: var(--roe-moonbone);
    background: var(--roe-black-iron);
    font: 800 var(--roe-font-size-label)/1 var(--roe-ui);
    text-decoration: none;
    text-transform: uppercase;
    transform: translateY(calc(-100% - var(--roe-space-8)));
}

.landing-skip-link:focus-visible {
    outline: none;
    transform: none;
}

body.realm-gameplay .landing-skip-link {
    display: none;
}

#loginScreen {
    position: fixed;
    inset: 0;
    z-index: 1000;
    width: 100%;
    height: 100dvh;
    max-height: none;
    display: grid;
    place-items: center;
    overflow-x: hidden;
    overflow-y: auto;
    padding-top: max(var(--roe-space-7), env(safe-area-inset-top));
    padding-right: max(var(--roe-space-7), env(safe-area-inset-right));
    padding-bottom: max(var(--roe-space-7), env(safe-area-inset-bottom));
    padding-left: max(var(--roe-space-7), env(safe-area-inset-left));
    border: 0;
    border-radius: 0;
    color: var(--roe-hud-text);
    background:
        linear-gradient(90deg, color-mix(in srgb, var(--roe-black-iron) 88%, transparent), color-mix(in srgb, var(--roe-black-iron) 52%, transparent) 48%, color-mix(in srgb, var(--roe-rift-navy) 32%, transparent)),
        linear-gradient(180deg, color-mix(in srgb, var(--roe-echo-void) 18%, transparent), color-mix(in srgb, var(--roe-echo-void) 64%, transparent));
    backdrop-filter: none;
    text-align: left;
    transform: none;
}

#loginScreen,
#loginScreen * {
    -webkit-user-select: text;
    user-select: text;
}

#loginScreen button,
#loginScreen a,
#loginScreen img,
#loginScreen svg {
    -webkit-user-select: none;
    user-select: none;
}

#loginScreen ::selection {
    color: var(--roe-moonbone);
    background: color-mix(in srgb, var(--roe-hud-focus) 34%, var(--roe-black-iron));
}

.landing-champion-layout {
    width: min(1280px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(520px, 580px);
    align-items: center;
    gap: clamp(var(--roe-space-8), 6vw, 80px);
    margin: auto;
}

.landing-champion-intro {
    max-width: 600px;
}

#loginScreen .login-brand {
    width: min(100%, 380px);
    margin: 0 0 clamp(var(--roe-space-6), 4vh, var(--roe-space-8));
    line-height: 0;
}

#loginScreen .login-brand img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 var(--roe-space-2) var(--roe-space-5) color-mix(in srgb, var(--roe-black-iron) 66%, transparent));
}

.landing-eyebrow {
    margin: 0 0 var(--roe-space-3);
    color: var(--roe-echo-cyan);
    font: 800 var(--roe-font-size-label)/1.4 var(--roe-ui);
    letter-spacing: 0.2em;
    text-shadow: 0 2px 8px var(--roe-black-iron);
    text-transform: uppercase;
}

#landingChampionTitle {
    max-width: 700px;
    margin: 0;
    color: var(--roe-moonbone);
    font: 600 clamp(52px, 5.4vw, 76px)/1 var(--roe-display);
    letter-spacing: -0.025em;
    text-wrap: balance;
    text-shadow: 0 var(--roe-space-1) var(--roe-space-6) var(--roe-black-iron);
}

#loginScreen .login-subtitle {
    max-width: 580px;
    margin: var(--roe-space-4) 0 0;
    color: color-mix(in srgb, var(--roe-moonbone) 76%, var(--roe-hud-text-muted));
    font: clamp(var(--roe-font-size-body-large), 1.3vw, 19px)/1.55 var(--roe-ui);
    text-wrap: pretty;
}

.landing-champion-note {
    max-width: 540px;
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr);
    align-items: center;
    gap: var(--roe-space-4);
    margin-top: var(--roe-space-7);
    padding-top: var(--roe-space-5);
    border-top: 1px solid color-mix(in srgb, var(--roe-ancient-gold) 34%, transparent);
}

.landing-champion-note > .landing-echo-line {
    width: 72px;
    height: 1px;
    display: block;
    background: linear-gradient(90deg, var(--roe-echo-cyan), transparent);
}

.landing-champion-note p {
    margin: 0;
    color: var(--roe-hud-text-muted);
    font: var(--roe-font-size-body)/1.5 var(--roe-ui);
}

.landing-champion-note strong {
    display: block;
    margin-bottom: 2px;
    color: var(--roe-moonbone);
    font-size: var(--roe-font-size-body);
}

.landing-entry-column {
    min-width: 0;
    width: 100%;
}

.landing-champion-panel.roe-hud-frame {
    width: 100%;
    display: grid;
    padding: var(--roe-space-2);
    overflow: visible;
    border-radius: var(--roe-radius-sm);
    backdrop-filter: none;
}

#loginScreen .landing-champion-panel[hidden] {
    display: none;
}

#loginScreen #returningHeroForm.roe-hud-returning-hero {
    height: 660px;
}

#loginScreen #heroCharacterConfirmDialog.roe-hud-backdrop {
    position: fixed;
    z-index: 1100;
    display: grid;
    place-items: center;
    padding: var(--roe-space-4);
}

#loginScreen #heroCharacterConfirmDialog.roe-hud-backdrop.hidden {
    display: none;
}

.landing-champion-panel.roe-hud-frame::before {
    width: auto;
    height: auto;
}

.landing-champion-panel.roe-hud-frame::after {
    width: auto;
    height: auto;
    border: 0;
}

.landing-panel-body {
    display: grid;
    gap: var(--roe-space-5);
    padding: var(--roe-space-5);
}

#loginScreen .landing-message.roe-hud-notice {
    width: 100%;
    max-width: none;
    min-height: var(--roe-hud-notice-compact-min-height);
    display: none;
    grid-template-columns: var(--roe-hud-notice-compact-mark-size) minmax(0, 1fr) var(--roe-control-height);
    align-items: center;
    gap: var(--roe-space-2);
    margin: 0;
    padding: var(--roe-space-2) var(--roe-space-3);
    border-color: var(--roe-hud-success);
    border-radius: var(--roe-radius-xs);
    color: var(--roe-hud-text);
    text-align: left;
}

#loginScreen .landing-message.roe-hud-notice.show {
    display: grid;
}

#loginScreen .landing-message.roe-hud-notice[data-tone='warning'] {
    border-color: var(--roe-hud-warning);
}

#loginScreen .landing-message .roe-hud-notice-mark {
    width: var(--roe-hud-notice-compact-mark-size);
    height: var(--roe-hud-notice-compact-mark-size);
    font: 700 var(--roe-font-size-body)/1 var(--roe-display);
}

#loginScreen .landing-message .roe-hud-notice-copy > strong {
    color: var(--roe-moonbone);
    font: 700 var(--roe-font-size-body)/1.2 var(--roe-display);
}

#loginScreen .landing-message .roe-hud-notice-copy > p {
    color: color-mix(in srgb, var(--roe-moonbone) 76%, var(--roe-hud-text-muted));
    font: 600 var(--roe-font-size-label)/1.35 var(--roe-ui);
}

.landing-class-picker {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

#loginScreen .class-options {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--roe-space-3);
    margin: 0;
}

#loginScreen .class-card {
    position: relative;
    min-width: 0;
    min-height: 164px;
    display: grid;
    grid-template-rows: auto auto auto;
    place-items: center;
    gap: var(--roe-space-2);
    padding: var(--roe-space-4) var(--roe-space-3) var(--roe-space-3);
    border: 1px solid var(--roe-hud-slot-edge);
    border-top-color: var(--roe-hud-frame-edge);
    border-radius: var(--roe-radius-xs);
    color: var(--roe-hud-text-muted);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-aged-bronze) 12%, transparent), transparent 48%),
        var(--roe-hud-slot-surface);
    box-shadow: var(--roe-shadow-hud-inset);
    text-align: center;
    touch-action: manipulation;
    transform: none;
    transition: opacity var(--roe-motion-fast) var(--roe-ease-out), transform var(--roe-motion-fast) var(--roe-ease-out);
}

#loginScreen .class-card:hover {
    border-color: var(--roe-hud-frame-highlight);
    color: var(--roe-moonbone);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-aged-bronze-bright) 18%, transparent), transparent 52%),
        var(--roe-hud-slot-surface);
    box-shadow: var(--roe-shadow-hud-inset);
    transform: translateY(-1px);
}

#loginScreen .class-card:active {
    transform: scale(0.98);
}

#loginScreen .class-card:focus-visible {
    outline: 2px solid var(--roe-hud-focus);
    outline-offset: 2px;
    box-shadow: var(--roe-shadow-hud-inset);
}

#loginScreen .class-card.selected,
#loginScreen .class-card[data-class='Mage'].selected {
    color: var(--roe-moonbone);
    border-color: var(--roe-ancient-gold);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-ancient-gold) 22%, transparent), transparent 56%),
        color-mix(in srgb, var(--roe-charred-oak) 70%, var(--roe-black-iron));
    box-shadow:
        0 0 0 2px color-mix(in srgb, var(--roe-ancient-gold) 24%, transparent) inset,
        var(--roe-shadow-hud-inset);
}

#loginScreen .class-icon.roe-hud-slot {
    width: 72px;
    height: 72px;
    margin: 0;
    border-radius: var(--roe-radius-xs);
    color: var(--roe-hud-text-muted);
    background: var(--roe-hud-slot-surface);
}

#loginScreen .class-card[data-class='Mage'] .class-icon,
#loginScreen .class-card.selected .class-icon,
#loginScreen .class-card[data-class='Mage'].selected .class-icon {
    color: var(--roe-hud-text-muted);
    border-color: var(--roe-ancient-gold);
    background: var(--roe-hud-slot-surface);
}

#loginScreen .class-icon.roe-hud-slot > img,
#loginScreen .class-icon.roe-hud-slot > picture > img {
    object-fit: contain;
    box-shadow: none;
}

.class-card-copy {
    min-width: 0;
    display: grid;
    gap: var(--roe-space-1);
}

.class-card-copy strong,
#loginScreen .class-card[data-class='Mage'] .class-card-copy strong {
    color: color-mix(in srgb, var(--roe-moonbone) 82%, var(--roe-ancient-gold));
    font: 700 24px/1.1 var(--roe-display);
}

.class-card-copy small {
    color: var(--roe-hud-text-muted);
    font: var(--roe-font-size-label)/1.35 var(--roe-ui);
    text-wrap: balance;
}

.class-selection-mark,
#loginScreen .class-card.selected .class-selection-mark,
#loginScreen .class-card[data-class='Mage'].selected .class-selection-mark {
    color: var(--roe-hud-text-muted);
    font: 900 var(--roe-font-size-caption)/1.2 var(--roe-ui);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

#loginScreen .class-card.selected .class-selection-mark,
#loginScreen .class-card[data-class='Mage'].selected .class-selection-mark {
    color: var(--roe-ancient-gold);
}

#loginScreen .login-field {
    width: 100%;
    max-width: none;
    display: grid;
    gap: var(--roe-space-2);
    margin: 0;
    color: var(--roe-moonbone);
    text-align: left;
}

#loginScreen .login-field > span:first-child,
#loginScreen .class-select-title {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    color: color-mix(in srgb, var(--roe-moonbone) 78%, var(--roe-ancient-gold));
    font: 800 var(--roe-font-size-label)/1.4 var(--roe-ui);
    letter-spacing: 0.16em;
    text-shadow: none;
    text-transform: uppercase;
}

#loginScreen .landing-name-field {
    width: 100%;
    min-height: 52px;
}

#loginScreen #playerName {
    width: 100%;
    min-width: 0;
    height: 50px;
    padding: 0 var(--roe-space-4);
    border: 0;
    border-radius: 0;
    outline: 0;
    color: var(--roe-hud-field-ink);
    caret-color: var(--roe-hud-field-ink);
    background: transparent;
    box-shadow: none;
    font: 700 20px/1 var(--roe-display);
    text-align: center;
}

#loginScreen #playerName:hover,
#loginScreen #playerName:focus-visible {
    border: 0;
    outline: 0;
    background: transparent;
    box-shadow: none;
}

#loginScreen #playerName[aria-invalid='true'] {
    box-shadow: inset 0 -2px var(--roe-hud-danger);
}

#loginScreen .landing-name-error {
    display: block;
    min-height: 18px;
    margin: 0;
    font: 700 var(--roe-font-size-caption)/1.45 var(--roe-ui);
    letter-spacing: 0.02em;
    text-align: left;
    text-transform: none;
    color: color-mix(in srgb, var(--roe-hud-danger) 76%, var(--roe-moonbone));
}

#loginScreen .landing-name-error[hidden] {
    display: none;
}

.landing-panel-footer.roe-hud-footer {
    min-height: 0;
    display: grid;
    gap: var(--roe-space-2);
    padding: var(--roe-space-3) var(--roe-space-4);
}

#loginScreen .login-actions {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: var(--roe-space-2);
    margin: 0;
}

#loginScreen .login-actions > #startButton,
#loginScreen .login-actions > #landingCreateBack {
    width: 100%;
    height: 54px;
    min-width: 0;
    display: inline-grid;
    grid-auto-flow: column;
    place-content: center;
    gap: var(--roe-space-2);
    padding: 0 var(--roe-space-3);
    border-radius: var(--roe-radius-xs);
    font: 700 var(--roe-font-size-label)/1 var(--roe-display);
    letter-spacing: 0.4px;
    text-decoration: none;
    text-shadow: 0 1px 2px var(--roe-black-iron);
    text-transform: uppercase;
    white-space: nowrap;
}

#loginScreen .login-actions > #landingCreateBack[hidden] {
    display: none;
}

/* Landing social sign-in copies the approved Hero Checkpoint social-auth
   anatomy (Explorer ledger r003) onto the darker landing footer surface. */
#loginScreen .landing-social-auth {
    width: 100%;
    display: grid;
    gap: var(--roe-space-2);
}

#loginScreen .landing-social-auth .roe-hud-social-auth-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--roe-space-2);
}

#loginScreen .landing-social-auth .roe-hud-social-provider {
    width: 100%;
    min-width: 0;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--roe-space-2);
    padding: 0 var(--roe-space-3);
    border-radius: var(--roe-radius-xs);
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: opacity var(--roe-motion-fast) var(--roe-ease-out), transform var(--roe-motion-fast) var(--roe-ease-out);
}

#loginScreen .landing-social-auth .roe-hud-google-auth.roe-hud-button {
    --roe-hud-button-surface: var(--roe-aged-bronze);
    --roe-hud-button-active: var(--roe-aged-bronze-bright);
    color: var(--roe-moonbone);
    border: 1px solid color-mix(in srgb, var(--roe-hud-button-active) 74%, var(--roe-black-iron));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-moonbone) 17%, transparent), transparent 48%),
        var(--roe-hud-button-surface);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--roe-moonbone) 20%, transparent) inset,
        0 0 0 2px color-mix(in srgb, var(--roe-black-iron) 58%, transparent) inset,
        0 2px 4px color-mix(in srgb, var(--roe-black-iron) 58%, transparent);
}

#loginScreen .landing-social-auth .roe-hud-google-auth.roe-hud-button:disabled {
    color: color-mix(in srgb, var(--roe-hud-text-muted) 72%, var(--roe-black-iron));
    border-color: color-mix(in srgb, var(--roe-hud-frame-edge) 50%, var(--roe-black-iron));
    background: color-mix(in srgb, var(--roe-hud-button-surface) 30%, var(--roe-black-iron));
    opacity: 0.74;
    cursor: not-allowed;
}

#loginScreen .landing-social-auth .roe-hud-social-provider:focus-visible {
    outline: 2px solid var(--roe-hud-focus);
    outline-offset: 3px;
}

#loginScreen .landing-social-auth .roe-hud-google-auth-mark {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    display: grid;
    place-items: center;
    border-radius: 2px;
    background: var(--roe-google-logo-surface);
    box-shadow: 0 0 0 2px var(--roe-google-logo-surface);
}

#loginScreen .landing-social-auth .roe-hud-google-auth-mark .hud-menu-icon {
    width: 18px;
    height: 18px;
    display: block;
}

#loginScreen .landing-social-auth .roe-hud-discord-auth-mark {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    display: grid;
    place-items: center;
}

#loginScreen .landing-social-auth .roe-hud-discord-auth-mark .hud-menu-icon {
    width: 20px;
    height: 20px;
    display: block;
}

#loginScreen .landing-social-auth .roe-hud-social-provider[aria-busy='true']::after {
    width: var(--roe-space-3);
    height: var(--roe-space-3);
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: var(--roe-radius-round);
    content: '';
    animation: landing-social-auth-spin var(--roe-motion-deliberate) linear infinite;
}

@keyframes landing-social-auth-spin {
    to { transform: rotate(1turn); }
}

#loginScreen .landing-social-auth .roe-hud-social-auth-status {
    min-height: 14px;
    margin: 0;
    color: var(--roe-hud-text-muted);
    font: var(--roe-font-size-caption)/1.4 var(--roe-ui);
    text-align: center;
    text-wrap: pretty;
}

#loginScreen .landing-social-auth .roe-hud-social-auth-status:empty {
    display: none;
}

#loginScreen .landing-social-auth .roe-hud-social-auth-status.error {
    color: color-mix(in srgb, var(--roe-hud-danger) 76%, var(--roe-moonbone));
}

#loginScreen .landing-social-auth .roe-hud-social-auth-divider {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: var(--roe-space-2);
    color: var(--roe-hud-text-muted);
    font: 800 var(--roe-font-size-caption)/1 var(--roe-ui);
    letter-spacing: 0.6px;
    text-transform: uppercase;
}

#loginScreen .landing-social-auth .roe-hud-social-auth-divider::before,
#loginScreen .landing-social-auth .roe-hud-social-auth-divider::after {
    height: 1px;
    background: color-mix(in srgb, var(--roe-hud-frame-edge) 70%, transparent);
    content: '';
}

#loginScreen #startButton.roe-hud-button {
    --roe-hud-button-surface: var(--roe-signal-jade);
    --roe-hud-button-active: var(--roe-signal-jade-bright);
    color: var(--roe-moonbone);
    border: 1px solid color-mix(in srgb, var(--roe-hud-button-active) 74%, var(--roe-black-iron));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-moonbone) 17%, transparent), transparent 48%),
        var(--roe-hud-button-surface);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--roe-moonbone) 20%, transparent) inset,
        0 0 0 2px color-mix(in srgb, var(--roe-black-iron) 58%, transparent) inset,
        0 2px 4px color-mix(in srgb, var(--roe-black-iron) 58%, transparent);
}

#loginScreen .landing-social-auth .roe-hud-discord-auth.roe-hud-button {
    --roe-hud-button-surface: var(--roe-hud-neutral-action);
    --roe-hud-button-active: var(--roe-hud-neutral-action-active);
    color: var(--roe-moonbone);
    border: 1px solid color-mix(in srgb, var(--roe-hud-button-active) 74%, var(--roe-black-iron));
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-moonbone) 17%, transparent), transparent 48%),
        var(--roe-hud-button-surface);
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--roe-moonbone) 20%, transparent) inset,
        0 0 0 2px color-mix(in srgb, var(--roe-black-iron) 58%, transparent) inset,
        0 2px 4px color-mix(in srgb, var(--roe-black-iron) 58%, transparent);
}

#loginScreen #startButton.roe-hud-button:hover,
#loginScreen .landing-social-auth .roe-hud-google-auth.roe-hud-button:not(:disabled):hover,
#loginScreen .landing-social-auth .roe-hud-discord-auth.roe-hud-button:not(:disabled):hover {
    color: var(--roe-moonbone);
    border-color: var(--roe-hud-button-active);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--roe-moonbone) 24%, transparent), transparent 52%),
        color-mix(in srgb, var(--roe-hud-button-surface) 74%, var(--roe-hud-button-active));
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--roe-moonbone) 20%, transparent) inset,
        0 0 0 2px color-mix(in srgb, var(--roe-black-iron) 58%, transparent) inset,
        0 2px 4px color-mix(in srgb, var(--roe-black-iron) 58%, transparent);
    filter: none;
    transform: translateY(-1px);
}

#loginScreen #startButton.roe-hud-button:active,
#loginScreen .landing-social-auth .roe-hud-google-auth.roe-hud-button:not(:disabled):active,
#loginScreen .landing-social-auth .roe-hud-discord-auth.roe-hud-button:not(:disabled):active {
    filter: none;
    transform: scale(0.97);
}

#loginScreen #startButton.roe-hud-button:focus-visible,
#loginScreen .landing-social-auth .roe-hud-google-auth.roe-hud-button:focus-visible,
#loginScreen .landing-social-auth .roe-hud-discord-auth.roe-hud-button:focus-visible {
    outline: 2px solid var(--roe-hud-focus);
    outline-offset: 3px;
    box-shadow:
        0 1px 0 color-mix(in srgb, var(--roe-moonbone) 20%, transparent) inset,
        0 0 0 2px color-mix(in srgb, var(--roe-black-iron) 58%, transparent) inset,
        0 2px 4px color-mix(in srgb, var(--roe-black-iron) 58%, transparent);
}

#loginScreen #startButton.roe-hud-button:disabled {
    color: color-mix(in srgb, var(--roe-hud-text-muted) 72%, var(--roe-black-iron));
    border-color: color-mix(in srgb, var(--roe-hud-frame-edge) 50%, var(--roe-black-iron));
    background: color-mix(in srgb, var(--roe-hud-button-surface) 30%, var(--roe-black-iron));
    filter: none;
    opacity: 0.74;
}


.landing-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--roe-space-2);
    margin: 0;
    color: var(--roe-hud-text-muted);
    font: 800 var(--roe-font-size-caption)/1.4 var(--roe-ui);
    letter-spacing: 0.1em;
    text-align: center;
    text-transform: uppercase;
}

.landing-trust span {
    color: var(--roe-echo-cyan);
}

.landing-explore-nav {
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 0 var(--roe-space-2);
    margin-top: var(--roe-space-2);
    padding: 0;
    border: 0;
    font: 700 var(--roe-font-size-caption)/1.3 var(--roe-ui);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.landing-explore-nav a {
    min-height: var(--roe-control-height);
    display: inline-grid;
    place-items: center;
    padding: var(--roe-space-2);
    color: var(--roe-hud-text-muted);
    outline: 0;
    text-decoration: none;
    text-underline-offset: var(--roe-space-1);
    touch-action: manipulation;
    transition: opacity var(--roe-motion-fast) var(--roe-ease-out);
}

.landing-explore-nav a:hover {
    color: var(--roe-moonbone);
    text-decoration: underline;
}

.landing-explore-nav a:focus-visible {
    color: var(--roe-moonbone);
    outline: 2px solid var(--roe-hud-focus);
    outline-offset: -2px;
    box-shadow: none;
}

/* Loading and validation states use the same instrument-panel language. */
.game-loading-screen {
    position: fixed;
    z-index: 11500;
    inset: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    place-items: center;
    overflow: hidden;
    padding-top: max(var(--roe-space-6), env(safe-area-inset-top));
    padding-right: max(var(--roe-space-6), env(safe-area-inset-right));
    padding-bottom: max(var(--roe-space-6), env(safe-area-inset-bottom));
    padding-left: max(var(--roe-space-6), env(safe-area-inset-left));
    color: var(--roe-hud-text);
    background:
        radial-gradient(circle at 50% 34%, color-mix(in srgb, var(--roe-rift-blue) 20%, transparent), transparent 32%),
        color-mix(in srgb, var(--roe-black-iron) 92%, var(--roe-rift-navy));
}

.game-loading-screen[hidden] {
    display: none;
}

.game-loading-screen::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background-image:
        linear-gradient(30deg, transparent 48%, color-mix(in srgb, var(--roe-ancient-gold) 18%, transparent) 49%, transparent 51%),
        linear-gradient(-30deg, transparent 48%, color-mix(in srgb, var(--roe-ancient-gold) 12%, transparent) 49%, transparent 51%);
    background-size: 58px 58px;
    mask-image: radial-gradient(circle, var(--roe-black-iron) 0 24%, transparent 72%);
    pointer-events: none;
}

.game-loading-screen > .roe-hud-loading {
    z-index: 1;
    width: min(640px, 100%);
    max-height: 100%;
}

body.game-loading #gameCanvas,
body.game-loading #ui,
body.game-loading .landing-skip-link {
    pointer-events: none !important;
}

body.game-loading .landing-skip-link {
    display: none;
}

@media (max-width: 640px), (max-height: 680px) {
    .game-loading-screen {
        padding-top: max(var(--roe-space-2), env(safe-area-inset-top));
        padding-right: max(var(--roe-space-2), env(safe-area-inset-right));
        padding-bottom: max(var(--roe-space-2), env(safe-area-inset-bottom));
        padding-left: max(var(--roe-space-2), env(safe-area-inset-left));
    }
}

@media (max-width: 960px) {
    #loginScreen {
        place-items: start center;
    }

    .landing-champion-layout {
        width: min(620px, 100%);
        grid-template-columns: minmax(0, 1fr);
        gap: var(--roe-space-6);
    }

    .landing-champion-intro {
        max-width: none;
        text-align: center;
    }

    #loginScreen .login-brand {
        width: min(100%, 320px);
        margin: 0 auto var(--roe-space-4);
    }

    #landingChampionTitle {
        margin-inline: auto;
        font-size: clamp(44px, 8vw, 60px);
    }

    #loginScreen .login-subtitle {
        margin-inline: auto;
    }

    .landing-champion-note {
        display: none;
    }
}

@media (max-width: 640px) {
    #loginScreen {
        padding-top: max(var(--roe-space-4), env(safe-area-inset-top));
        padding-right: max(var(--roe-space-3), env(safe-area-inset-right));
        padding-bottom: max(var(--roe-space-4), env(safe-area-inset-bottom));
        padding-left: max(var(--roe-space-3), env(safe-area-inset-left));
        background:
            linear-gradient(180deg, color-mix(in srgb, var(--roe-black-iron) 42%, transparent), color-mix(in srgb, var(--roe-black-iron) 82%, transparent)),
            color-mix(in srgb, var(--roe-rift-navy) 20%, transparent);
    }

    .landing-champion-layout {
        gap: var(--roe-space-4);
    }

    #loginScreen .login-brand {
        width: min(100%, 252px);
        margin-bottom: var(--roe-space-2);
    }

    .landing-eyebrow {
        margin-bottom: var(--roe-space-1);
        font-size: var(--roe-font-size-caption);
    }

    #landingChampionTitle {
        font-size: clamp(38px, 12vw, 48px);
        line-height: 1;
    }

    #loginScreen .login-subtitle {
        margin-top: var(--roe-space-2);
        font-size: var(--roe-font-size-body);
        line-height: 1.4;
    }

    .landing-champion-panel.roe-hud-frame {
        padding: var(--roe-space-1);
    }

    #loginScreen #returningHeroForm.roe-hud-returning-hero {
        height: 620px;
    }

    .landing-champion-panel .roe-hud-titlebar {
        min-height: 44px;
        padding-inline: var(--roe-space-4);
    }

    .landing-champion-panel .roe-hud-titlebar > h2 {
        font-size: var(--roe-font-size-body);
    }

    .landing-panel-body {
        gap: var(--roe-space-3);
        padding: var(--roe-space-3);
    }

    #loginScreen .class-options {
        gap: var(--roe-space-2);
    }

    #loginScreen .class-card {
        min-height: 126px;
        gap: var(--roe-space-1);
        padding: var(--roe-space-2);
    }

    #loginScreen .class-icon.roe-hud-slot {
        width: 56px;
        height: 56px;
    }

    .class-card-copy strong,
    #loginScreen .class-card[data-class='Mage'] .class-card-copy strong {
        font-size: 20px;
    }

    .class-card-copy small {
        font-size: var(--roe-font-size-caption);
    }

    #loginScreen .landing-name-field {
        min-height: 48px;
    }

    #loginScreen #playerName {
        height: 46px;
        font-size: 18px;
    }

    .landing-panel-footer.roe-hud-footer {
        padding: var(--roe-space-2);
    }

    #loginScreen .login-actions > #startButton,
    #loginScreen .login-actions > #landingCreateBack {
        height: 52px;
        padding-inline: var(--roe-space-2);
        font-size: var(--roe-font-size-caption);
    }

    #loginScreen .landing-social-auth .roe-hud-social-auth-actions {
        grid-template-columns: minmax(0, 1fr);
    }

    #loginScreen .landing-social-auth .roe-hud-social-provider {
        height: 52px;
        padding-inline: var(--roe-space-2);
    }

    .landing-trust {
        font-size: var(--roe-font-size-caption);
        letter-spacing: 0.06em;
    }

    .landing-explore-nav {
        margin-top: var(--roe-space-1);
        gap: 0;
        letter-spacing: 0.04em;
    }

    .landing-explore-nav a {
        padding-inline: var(--roe-space-2);
    }

}

@media (min-width: 961px) and (max-height: 760px) {
    #loginScreen {
        padding-top: var(--roe-space-5);
        padding-bottom: var(--roe-space-5);
    }

    #loginScreen .login-brand {
        width: 320px;
        margin-bottom: var(--roe-space-5);
    }

    #landingChampionTitle {
        font-size: 58px;
    }

    .landing-champion-note {
        margin-top: var(--roe-space-4);
        padding-top: var(--roe-space-3);
    }

    .landing-panel-body {
        gap: var(--roe-space-3);
        padding: var(--roe-space-4);
    }

    #loginScreen .class-card {
        min-height: 136px;
        padding: var(--roe-space-3);
    }

    #loginScreen .class-icon.roe-hud-slot {
        width: 56px;
        height: 56px;
    }

    .landing-panel-footer.roe-hud-footer {
        padding-block: var(--roe-space-2);
    }

    #loginScreen .login-actions > #startButton,
    #loginScreen .login-actions > #landingCreateBack,
    #loginScreen .landing-social-auth .roe-hud-social-provider {
        height: 48px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .landing-skip-link,
    #loginScreen *,
    #loginScreen *::before,
    #loginScreen *::after,
    .game-loading-screen * {
        animation: none !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}