/* ReactKing — tokens, reset, typography, shared primitives, and utilities. */

:root {
    --color-kippo-pink: #FF1764;
    --color-void-black: #090d13;
    --color-body-background: #101722;
    --color-carbon: #222b37;
    --color-ash: #384250;
    --color-ghost-white: #ffffff;
    --color-text-secondary: #d0d6df;
    --color-text-tertiary: #aeb7c4;
    --color-result-win: #33ffb8;
    --color-feedback-error: #ff9eac;
    --color-feedback-success: #82e6a0;
    --color-action-background: #d51658;
    --color-action-hover: #e21860;
    --color-surface-raised: #151e2a;
    --color-border-subtle: #ffffff26;
    --color-border-strong: #ffffff70;
    --color-action-tint: #ee1f6614;
    --color-action-pressed: #ee1f6624;
    --color-accent-secondary: #2fffd0;
    --color-status-live: #2fffd0;
    --background-page: radial-gradient(circle at 50% -12rem, rgba(255, 23, 100, 0.055), transparent 36rem), linear-gradient(180deg, #111a26 0%, var(--color-body-background) 42rem);
    --font-source-code-pro: "Source Code Pro", "JetBrains Mono", "Fira Code", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    --text-caption: 0.625rem;
    --text-body: 1rem;
    --text-display: 2.625rem;
    --spacing-5: 0.3125rem;
    --spacing-10: 0.625rem;
    --spacing-15: 0.9375rem;
    --spacing-20: 1.25rem;
    --spacing-25: 1.5625rem;
    --spacing-30: 1.875rem;
    --spacing-35: 2.1875rem;
    --spacing-50: 3.125rem;
    --spacing-100: 6.25rem;
    --spacing-128: 8rem;
    --spacing-150: 9.375rem;
    --page-max-width: 86rem;
    --primary-section-max-width: 72rem;
    --section-gap: 6.25rem;
    --card-padding: 1.875rem;
    --element-gap: 0.9375rem;
    --radius-buttons: 0.625rem;
    --radius-cards: 0.9375rem;
    --radius-icons: 50%;
    /* Compatibility aliases used by existing components. */
    --paper: var(--color-body-background);
    --paper-deep: var(--color-carbon);
    --ink: var(--color-ghost-white);
    --muted: var(--color-text-tertiary);
    --line: var(--color-ash);
    --signal-red: var(--color-kippo-pink);
    --signal-red-deep: var(--color-kippo-pink);
    --signal-green: var(--color-kippo-pink);
    --signal-green-deep: var(--color-kippo-pink);
    --signal-blue: var(--color-kippo-pink);
    --lime: var(--color-kippo-pink);
    --white: var(--color-ghost-white);
    --display: var(--font-source-code-pro);
    --mono: var(--font-source-code-pro);
    color-scheme: dark;
}

/* Modern site palette. Apply only to website surfaces and post-game UI, never live arenas. */
.site-palette {
    --color-kippo-pink: #8b7cff;
    --color-accent-secondary: #58d8ca;
    --color-status-live: #58d8ca;
    --color-void-black: #080d16;
    --color-body-background: #090f19;
    --color-carbon: #1b283b;
    --color-ash: #304158;
    --color-ghost-white: #f5f7ff;
    --color-text-secondary: #cbd4e3;
    --color-text-tertiary: #b3bfd2;
    --color-action-background: #695bdc;
    --color-action-hover: #7b6ee8;
    --color-surface-raised: #111a29;
    --color-surface-emphasis: #172338;
    --color-border-subtle: rgba(145, 166, 199, 0.27);
    --color-border-strong: rgba(190, 205, 228, 0.52);
    --color-action-tint: rgba(139, 124, 255, 0.1);
    --color-action-pressed: rgba(139, 124, 255, 0.18);
    --color-feedback-error: #ff8095;
    --color-feedback-success: #69dfaa;
    --background-page: radial-gradient(circle at 50% -13rem, rgba(125, 128, 148, 0.1), transparent 35rem), linear-gradient(180deg, #10151e 0%, #090f19 42rem);
    --paper: var(--color-body-background);
    --paper-deep: var(--color-carbon);
    --ink: var(--color-ghost-white);
    --muted: var(--color-text-tertiary);
    --line: var(--color-ash);
    --signal-red: #ff8095;
    --signal-red-deep: #e7617a;
    --signal-green: #69dfaa;
    --signal-green-deep: #39bf87;
    --signal-blue: #68c8ff;
    --lime: #a6ec75;
    --white: var(--color-ghost-white);
    color: var(--color-ghost-white);
}

:is(.lobby-page, .content-page.site-palette, .profile-page, .tournaments-page, .challenge-link-page).site-palette {
    position: relative;
    isolation: isolate;
}

:is(.lobby-page, .content-page.site-palette, .profile-page, .tournaments-page, .challenge-link-page).site-palette:not(.profile-theme)::before {
    position: fixed;
    z-index: -1;
    inset: 0;
    background: var(--background-page);
    content: "";
    pointer-events: none;
}

/* Website interactions should respond crisply; live game transitions are intentionally outside this scope. */
.site-palette :is(a, button, input, summary, .lobby-game, .more-game-card, .tournament-card, .achievement-card, .shop-item) {
    transition-duration: 90ms;
}

.site-palette :is(a, button, .lobby-game, .more-game-card, .tournament-card)::before,
.site-palette :is(a, button, .lobby-game, .more-game-card, .tournament-card)::after {
    transition-duration: 90ms;
}

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

.personal-best-feedback {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 0.35rem 0.65rem;
    width: fit-content;
    max-width: 100%;
    margin: 0 auto;
    padding: 0.25rem 0;
    border: 0;
    background: transparent;
    color: var(--color-text-secondary);
    font-size: 0.68rem;
    text-align: center;
}
.personal-best-feedback.is-new-record { background: transparent; }
.personal-best-feedback.is-new-record > span { color: var(--color-action-hover); }
.personal-best-feedback strong { color: var(--color-ghost-white); font-size: .85rem; font-variant-numeric: tabular-nums; }
.personal-best-feedback small { flex-basis: 100%; color: var(--color-text-tertiary); font-size: .62rem; }

html {
    min-width: 320px;
    min-height: 100%;
    scrollbar-gutter: stable;
    background: var(--paper);
}

body {
    min-height: 100vh;
    margin: 0;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--background-page);
    background-attachment: fixed;
    font-family: var(--display);
    font-size: 16px;
    font-feature-settings: "zero" 1;
    line-height: 1.67;
    -webkit-font-smoothing: antialiased;
}

input {
    font: inherit;
}

button {
    font: inherit;
    -webkit-tap-highlight-color: transparent;
    color: inherit;
}

a {
    -webkit-tap-highlight-color: transparent;
    color: inherit;
    text-decoration: none;
}

h1, h2, p {
    margin-top: 0;
}

button:focus-visible, a:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--color-kippo-pink);
    outline-offset: 3px;
}

.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;
}

.app-shell {
    min-height: 100vh;
}

.eyebrow {
    margin-bottom: 1rem;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.live-dot {
    display: inline-block;
    width: 0.55rem;
    height: 0.55rem;
    margin-right: 0.45rem;
    border-radius: 50%;
    background: var(--signal-green);
    animation: breathe 2s ease-in-out infinite;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-15);
}

.button, .challenge-button, .challenge-accept, .challenge-decline, .challenge-cancel {
    min-height: 2.75rem;
    padding: var(--spacing-10) var(--spacing-15);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-buttons);
    background: transparent;
    color: var(--color-ghost-white);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    touch-action: manipulation;
    box-shadow: 0 0.35rem 1rem rgba(1, 5, 12, 0.08);
    transition: border-color 120ms ease, background-color 120ms ease, background-size 280ms cubic-bezier(0.22, 1, 0.36, 1), color 120ms ease,
        box-shadow 120ms ease, transform 120ms ease;
}

.button:not(:disabled):hover, .challenge-button:not(:disabled):hover,
.challenge-decline:not(:disabled):hover, .challenge-cancel:not(:disabled):hover {
    border-color: var(--color-kippo-pink);
    color: var(--color-kippo-pink);
    box-shadow: 0 0.55rem 1.35rem rgba(1, 5, 12, 0.14);
    transform: translateY(-1px);
}

.button-wide {
    width: 100%;
    justify-content: space-between;
}

.button-primary, .challenge-button, .challenge-accept {
    border-color: var(--color-action-background);
    background-color: var(--color-action-background);
    background-image: linear-gradient(90deg, var(--color-action-hover), var(--color-action-hover));
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 0 100%;
    color: var(--color-ghost-white);
}

.button-primary:not(:disabled):is(:hover, :focus-visible),
.challenge-button:not(:disabled):is(:hover, :focus-visible),
.challenge-accept:not(:disabled):is(:hover, :focus-visible) {
    border-color: var(--color-action-hover);
    background-color: var(--color-action-background);
    background-size: 100% 100%;
    color: var(--color-ghost-white);
    box-shadow: 0 0.55rem 1.35rem color-mix(in srgb, var(--color-action-background) 18%, transparent);
    transform: translateY(-1px);
}

.button:not(:disabled):active, .challenge-button:not(:disabled):active,
.challenge-accept:not(:disabled):active, .challenge-decline:not(:disabled):active,
.challenge-cancel:not(:disabled):active {
    box-shadow: none;
    transform: translateY(0);
}

.button:disabled, .challenge-button:disabled, .challenge-accept:disabled,
.challenge-decline:disabled, .challenge-cancel:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.button-light {
    min-width: min(14rem, 100%);
    justify-content: space-between;
}

.account-switch, .text-button {
    display: block;
    margin: 1rem auto 0;
    padding: 0.25rem;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: none;
    cursor: pointer;
    color: var(--muted);
    font-size: 0.78rem;
    min-height: 2.75rem;
    align-content: center;
    text-align: center;
}

.account-switch:hover, .text-button:hover {
    color: var(--ink);
    border-color: var(--ink);
}

.form-error {
    margin-bottom: 1rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid rgba(224, 68, 53, 0.24);
    border-radius: var(--radius-buttons);
    background: rgba(224, 68, 53, 0.09);
    color: #8b241d;
    font-size: 0.78rem;
}

.form-notice {
    margin-bottom: 1rem;
    padding: 0.7rem 0.8rem;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-buttons);
    background: var(--color-surface-raised);
    color: var(--color-ghost-white);
    font-family: var(--mono);
    font-size: 0.72rem;
    line-height: 1.5;
}

.challenge-error {
    display: block;
    padding: 0.65rem 1rem;
    border-top: 1px solid var(--line);
    color: var(--signal-red-deep);
    font-family: var(--mono);
    font-size: 0.6rem;
}

.icon-button {
    display: grid;
    width: 2.75rem;
    height: 2.75rem;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: border-color 120ms ease, background-color 120ms ease, transform 120ms ease;
}

.icon-button:hover {
    border-color: var(--ink);
    background: color-mix(in srgb, var(--color-surface-emphasis) 72%, transparent);
    transform: translateY(-1px);
}

.icon-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.season-label {
    padding: 0.35rem 0.5rem;
    border: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 0.58rem;
    text-transform: uppercase;
}

.title-reward {
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.45rem;
    color: var(--title-rarity-accent, var(--ink));
}

.title-reward small {
    padding: 0.15rem 0.35rem;
    border: 1px solid var(--title-rarity-accent, var(--ink));
    background: var(--title-rarity-bg, transparent);
    font-family: var(--mono);
    font-size: 0.5rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.challenge-button {
    display: inline-flex;
    min-width: 13.5rem;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.positive {
    color: var(--signal-green);
}

.negative {
    color: var(--signal-red);
}

.text-link-light {
    padding: 0.4rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.78rem;
}

.loading-screen, .route-message {
    display: grid;
    min-height: 100vh;
    place-content: center;
    padding: 2rem;
    text-align: center;
}

.loading-pulse {
    width: 2rem;
    height: 2rem;
    margin: 0 auto 1rem;
    border-radius: 50%;
    background: var(--ink);
    animation: breathe 1s ease-in-out infinite;
}

.route-message h1 {
    font-size: clamp(2.5rem, 7vw, 6rem);
    letter-spacing: -0.07em;
}

.blazor-error-boundary {
    padding: 1rem;
    background: var(--signal-red);
    color: white;
}

.validation-message {
    color: var(--signal-red-deep);
    font-size: 0.75rem;
}

@media (max-width: 600px) {
    .button-light {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: 1ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 1ms !important;
    }
}