/*
 * Theme Name: utc0-cn
 * Description: UTC+0 恢宏极简中文主题 - 与 utc0-en 同结构
 * Version: 0.2.0
 */

@font-face {
    font-family: "DSEG7 Classic";
    src: url("fonts/DSEG7Classic-Regular.woff2") format("woff2");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

:root {
    color-scheme: dark;
    --ute-bg: #000000;
    --ute-text: #ffffff;
    --ute-muted: rgba(255, 255, 255, 0.52);
    --ute-dim: rgba(255, 255, 255, 0.28);
    --ute-accent: #00ffcc;
    --ute-accent-blue: #0077ff;
    --ute-glow: rgba(0, 255, 204, 0.45);
    --ute-font: ui-sans-serif, system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    --ute-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
    --ute-clock-font: "DSEG7 Classic", "Courier New", Courier, ui-monospace, monospace;
    --ute-horizon-mood: linear-gradient(180deg, #000000 0%, #050508 100%);
    --ute-top-h: 3.5rem;
    --ute-locale-banner-h: 0px;
    --ute-ease: cubic-bezier(0.22, 1, 0.36, 1);
    --ute-surface: rgba(255, 255, 255, 0.04);
    --ute-border: rgba(0, 255, 204, 0.22);
    --ute-border-subtle: rgba(255, 255, 255, 0.1);
    --ute-hover: rgba(0, 255, 204, 0.08);
    --ute-accent-soft: rgba(0, 255, 204, 0.12);
    --ute-radius: 2px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

/* 全站隐藏滚动条，仍可滚动 - 避免滚动条挤占宽度导致中轴线偏移 */
.ute-body,
.ute-body * {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.ute-body::-webkit-scrollbar,
.ute-body *::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

html.ute-pulse .ute-meridian {
    opacity: 1;
    filter: brightness(1.65);
}

html.ute-pulse .ute-clock__time {
    text-shadow: 0 0 48px rgba(0, 255, 204, 0.55), 2px 2px 0 rgba(0, 255, 204, 0.2);
}

html.ute-pulse .ute-globe-stage {
    --ute-sonar-burst: 1;
}

html.ute-pulse .ute-sonar__ring {
    animation-duration: 2.4s;
}

.ute-body {
    margin: 0;
    min-height: 100vh;
    background: var(--ute-bg);
    background-image: var(--ute-horizon-mood);
    background-attachment: fixed;
    color: var(--ute-text);
    font-family: var(--ute-font);
    font-weight: 300;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-image 1.2s var(--ute-ease);
}

.ute-body--home {
    overflow-x: hidden;
}

.ute-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;
}

.ute-locale-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 110;
    background: rgba(0, 20, 16, 0.94);
    border-bottom: 1px solid var(--ute-border);
    backdrop-filter: blur(8px);
}

.ute-locale-banner__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    max-width: 72rem;
    margin: 0 auto;
    padding: 0.625rem 1.25rem;
}

.ute-locale-banner__text {
    margin: 0;
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--ute-muted);
    text-align: center;
}

.ute-locale-banner__link {
    color: var(--ute-accent);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
}

.ute-locale-banner__link:hover {
    text-decoration: underline;
}

.ute-locale-banner__close {
    flex-shrink: 0;
    appearance: none;
    border: none;
    background: transparent;
    color: var(--ute-dim);
    font-size: 1.25rem;
    line-height: 1;
    padding: 0.125rem 0.375rem;
    cursor: pointer;
}

.ute-locale-banner__close:hover {
    color: var(--ute-text);
}

.ute-body--locale-banner {
    --ute-locale-banner-h: 2.75rem;
}

/* —— Top bar —— */
.ute-top {
    position: fixed;
    top: var(--ute-locale-banner-h);
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--ute-top-h);
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.85) 0%, transparent 100%);
    pointer-events: none;
}

.ute-top__inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.25rem;
    height: 100%;
    pointer-events: auto;
}

.ute-top__brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    color: inherit;
    text-decoration: none;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.ute-top__logo {
    display: block;
    flex-shrink: 0;
    opacity: 0.95;
    filter: drop-shadow(0 0 6px rgba(0, 255, 204, 0.35));
}

.ute-top__nav {
    position: absolute;
    top: 100%;
    left: 1.25rem;
    right: 1.25rem;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    padding: 0;
    margin: 0;
    border: none;
    pointer-events: none;
    transition: max-height 0.25s var(--ute-ease), opacity 0.2s var(--ute-ease), padding 0.25s var(--ute-ease);
}

.ute-top__menu-toggle {
    display: inline-flex;
    align-items: center;
    margin-left: auto;
    appearance: none;
    border: 1px solid rgba(0, 255, 204, 0.35);
    background: rgba(0, 255, 204, 0.06);
    color: var(--ute-accent);
    font-family: var(--ute-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 0.75rem;
    cursor: pointer;
    flex-shrink: 0;
}

.ute-top--nav-open {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.88) 100%);
}

.ute-top--nav-open .ute-top__menu-toggle {
    background: rgba(0, 255, 204, 0.12);
    border-color: rgba(0, 255, 204, 0.55);
}

.ute-top--nav-open .ute-top__nav {
    max-height: min(70vh, 28rem);
    opacity: 1;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0, 255, 204, 0.22);
    background: rgba(0, 0, 0, 0.94);
    pointer-events: auto;
}

.ute-top--nav-open .ute-nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

@media (min-width: 768px) {
    .ute-top__nav {
        left: auto;
        right: 1.25rem;
        width: min(22rem, calc(100vw - 2.5rem));
    }
}

@media (max-width: 767.98px) {
    .ute-top__inner {
        padding-top: max(0px, env(safe-area-inset-top, 0px));
        box-sizing: border-box;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ute-top__nav {
        transition: none;
    }
}

.ute-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 1.25rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.ute-nav__link {
    color: var(--ute-muted);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.ute-nav__link:hover,
.ute-nav__link--active {
    color: var(--ute-accent);
}

/* —— Main / globe stage —— */
.ute-main {
    position: relative;
}

.ute-globe-stage {
    --ute-globe-cx: 50%;
    --ute-globe-cy: 38%;
    --ute-globe-r: clamp(140px, 28vw, 260px);
    --ute-sonar-burst: 0;
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.ute-cosmos {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
}

.ute-sonar {
    position: absolute;
    left: var(--ute-globe-cx);
    top: var(--ute-globe-cy);
    width: 0;
    height: 0;
    transform: translate(-50%, -50%);
}

.ute-sonar__ring {
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(var(--ute-globe-r) * 2);
    height: calc(var(--ute-globe-r) * 2);
    margin: calc(var(--ute-globe-r) * -1) 0 0 calc(var(--ute-globe-r) * -1);
    border-radius: 50%;
    border: 1px solid rgba(0, 255, 204, 0.55);
    box-shadow:
        0 0 20px rgba(0, 255, 204, 0.25),
        inset 0 0 30px rgba(0, 119, 255, 0.08);
    opacity: 0;
    transform: scale(0.35);
    animation: ute-sonar-expand 3.2s var(--ute-ease) infinite;
}

.ute-sonar__ring:nth-child(2) {
    animation-delay: 1.05s;
    border-color: rgba(0, 119, 255, 0.45);
}

.ute-sonar__ring:nth-child(3) {
    animation-delay: 2.1s;
}

@keyframes ute-sonar-expand {
    0% {
        opacity: calc(0.15 + var(--ute-sonar-burst) * 0.35);
        transform: scale(0.4);
    }
    18% {
        opacity: calc(0.55 + var(--ute-sonar-burst) * 0.4);
    }
    100% {
        opacity: 0;
        transform: scale(2.8);
    }
}

.ute-meridian {
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--ute-globe-cx);
    width: 2px;
    margin-left: -1px;
    z-index: 2;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(255, 255, 255, 0.12) 12%,
        rgba(255, 255, 255, 0.85) 38%,
        rgba(0, 255, 204, 0.95) 50%,
        rgba(255, 255, 255, 0.85) 62%,
        rgba(255, 255, 255, 0.12) 88%,
        transparent 100%
    );
    box-shadow:
        0 0 50px rgba(0, 255, 204, 0.4),
        0 0 140px rgba(0, 119, 255, 0.2);
    opacity: 0.7;
    transition: opacity 0.35s, filter 0.35s;
    animation: ute-meridian-breathe 4s ease-in-out infinite;
}

@keyframes ute-meridian-breathe {
    0%, 100% { opacity: 0.62; filter: brightness(1); }
    50% { opacity: 0.88; filter: brightness(1.15); }
}

.ute-user-beam {
    position: absolute;
    left: var(--ute-globe-cx);
    top: var(--ute-globe-cy);
    width: 0;
    height: 0;
    z-index: 1;
    transform: rotate(var(--ute-beam-angle, 0deg));
}

.ute-user-beam__line {
    position: absolute;
    left: 0;
    top: 0;
    width: min(48vw, 420px);
    height: 2px;
    transform-origin: 0 50%;
    background: linear-gradient(
        90deg,
        rgba(0, 255, 204, 0.85) 0%,
        rgba(0, 255, 204, 0.35) 35%,
        rgba(0, 119, 255, 0.12) 100%
    );
    box-shadow: 0 0 18px rgba(0, 255, 204, 0.35);
    animation: ute-beam-pulse 3s ease-in-out infinite;
}

.ute-user-beam__pulse {
    position: absolute;
    left: 0;
    top: -1px;
    width: min(48vw, 420px);
    height: 4px;
    transform-origin: 0 50%;
    background: linear-gradient(90deg, rgba(0, 255, 204, 0.5), transparent 70%);
    filter: blur(4px);
    animation: ute-beam-travel 2.8s linear infinite;
}

.ute-user-beam__node {
    position: absolute;
    left: min(48vw, 420px);
    top: 50%;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: var(--ute-accent);
    box-shadow: 0 0 16px var(--ute-glow), 0 0 40px rgba(0, 119, 255, 0.35);
}

@keyframes ute-beam-pulse {
    0%, 100% { opacity: 0.55; }
    50% { opacity: 1; }
}

@keyframes ute-beam-travel {
    0% { transform: scaleX(0); opacity: 0; }
    15% { opacity: 0.8; }
    100% { transform: scaleX(1); opacity: 0; }
}

.ute-panel--source .ute-panel__content {
    position: relative;
    z-index: 3;
}

.ute-panel {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: calc(var(--ute-top-h) + var(--ute-locale-banner-h) + 2rem) 1.25rem 4rem;
}

.ute-panel__content {
    width: 100%;
    max-width: 40rem;
    text-align: center;
}

.ute-panel__content--wide {
    max-width: 56rem;
}

.ute-panel__title {
    margin: 0 0 0.5rem;
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    font-weight: 500;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--ute-muted);
}

.ute-panel__lede {
    margin: 0 0 2.5rem;
    font-size: 1rem;
    color: var(--ute-dim);
}

.ute-eyebrow {
    margin: 0 0 1.5rem;
    font-size: 0.6875rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ute-accent);
}

/* —— Hero clock (DSEG7，源自 utc0) —— */
.ute-clock__time,
.ute-sync-card__time,
.ute-error__utc,
.utc-tool-display,
.utc-tool-input--mono,
.utc-world-clock__digital,
.utc-screensaver__time,
.utc-scoreboard__timer,
.utc-pomo-display,
.utc-tool-card__value,
.utc-digital-clock__time {
    font-family: var(--ute-clock-font);
    font-variant-numeric: tabular-nums;
    font-weight: normal;
    letter-spacing: 0.1em;
}

.ute-clock {
    margin: 0 0 1.25rem;
}

.ute-clock__time {
    display: block;
    font-size: clamp(36px, 12vw, 108px);
    line-height: 1;
    color: var(--ute-accent);
    text-shadow: 0 0 24px rgba(0, 255, 204, 0.35), 2px 2px 0 rgba(0, 255, 204, 0.12);
}

.ute-meta-row {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: center;
    gap: 0.35rem 0.5rem;
    margin-bottom: 2.5rem;
    font-family: var(--ute-mono);
    font-size: 0.8125rem;
    color: var(--ute-dim);
}

.ute-meta-row__sep {
    opacity: 0.4;
}

.ute-meta-row__counter {
    color: var(--ute-accent);
    font-weight: 400;
}

.ute-hero-copy__slogan {
    margin: 0 0 0.75rem;
    font-size: clamp(1.125rem, 3vw, 1.5rem);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.35;
}

.ute-hero-copy__sub {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--ute-muted);
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.ute-heartbeat {
    margin: 2rem 0 0;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    color: var(--ute-dim);
    min-height: 1.25rem;
}

.ute-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--ute-dim);
    text-decoration: none;
    font-size: 0.625rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    animation: ute-float 2.5s ease-in-out infinite;
}

.ute-scroll-hint__line {
    width: 1px;
    height: 2rem;
    background: linear-gradient(180deg, var(--ute-accent), transparent);
}

@keyframes ute-float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* —— Sync —— */
.ute-sync-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem 0.75rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

@media (max-width: 520px) {
    .ute-sync-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .ute-sync-bridge {
        flex-direction: row;
        min-height: auto;
    }
}

.ute-sync-card {
    padding: 1.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.02);
}

.ute-sync-card__tag {
    display: block;
    font-size: 0.625rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ute-dim);
    margin-bottom: 0.75rem;
}

.ute-sync-card__time {
    display: block;
    font-size: clamp(1.5rem, 5vw, 2.25rem);
}

.ute-sync-card__tz {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--ute-muted);
}

.ute-sync-card--base .ute-sync-card__time {
    color: var(--ute-accent);
}

.ute-sync-bridge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 5rem;
    gap: 0.5rem;
}

.ute-sync-bridge__beam {
    width: 2px;
    height: 2.5rem;
    background: linear-gradient(180deg, transparent, var(--ute-accent), transparent);
    box-shadow: 0 0 20px var(--ute-glow);
}

@media (max-width: 520px) {
    .ute-sync-bridge__beam {
        width: 3rem;
        height: 2px;
        background: linear-gradient(90deg, transparent, var(--ute-accent), transparent);
    }
}

.ute-sync-bridge__eq {
    font-family: var(--ute-mono);
    font-size: 1.25rem;
    color: var(--ute-dim);
}

.ute-offset-msg {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--ute-muted);
}

/* —— Horizon —— */
.ute-horizon {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 0.25rem;
    padding: 2.5rem 0 1rem;
    margin: 0;
    border: none;
}

.ute-horizon::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 2px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(0, 255, 204, 0.25) 10%,
        rgba(0, 255, 204, 0.6) 50%,
        rgba(0, 255, 204, 0.25) 90%,
        transparent
    );
    box-shadow: 0 0 30px rgba(0, 255, 204, 0.25);
    transform: translateY(-50%);
}

.ute-horizon__city {
    position: relative;
    z-index: 1;
    flex: 1;
    appearance: none;
    border: none;
    background: transparent;
    color: var(--ute-muted);
    font-family: var(--ute-mono);
    font-size: 0.6875rem;
    padding: 0.5rem 0.15rem;
    cursor: pointer;
    transition: color 0.25s, transform 0.25s var(--ute-ease);
}

.ute-horizon__city:hover,
.ute-horizon__city:focus-visible,
.ute-horizon__city--active {
    color: var(--ute-text);
    transform: scale(1.15) translateY(-4px);
    outline: none;
}

.ute-horizon__code {
    display: block;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.ute-horizon__off {
    display: block;
    font-size: 0.5625rem;
    opacity: 0.65;
    margin-top: 0.15rem;
}

.ute-horizon__now {
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    background: var(--ute-accent);
    box-shadow: 0 0 16px var(--ute-glow);
    z-index: 2;
    pointer-events: none;
}

.ute-horizon-detail {
    margin: 1.5rem 0 0;
    font-size: 0.875rem;
    color: var(--ute-dim);
    min-height: 1.5rem;
}

/* —— Pillars —— */
.ute-pillars {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 0 0 3rem;
    padding: 0;
    list-style: none;
    text-align: left;
}

@media (min-width: 640px) {
    .ute-pillars {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
        text-align: center;
    }
}

.ute-pillar {
    padding: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.ute-pillar__icon {
    display: block;
    font-size: 1rem;
    color: var(--ute-accent);
    margin-bottom: 0.75rem;
}

.ute-pillar__name {
    margin: 0 0 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.ute-pillar__desc {
    margin: 0;
    font-size: 0.8125rem;
    color: var(--ute-muted);
    line-height: 1.55;
}

.ute-monolith {
    margin: 0;
    font-family: var(--ute-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--ute-dim);
}

/* —— Footer —— */
.ute-foot {
    position: relative;
    z-index: 2;
    padding: 3rem 1.25rem 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.ute-foot__inner {
    max-width: 40rem;
    margin: 0 auto;
    text-align: center;
}

.ute-foot__verse {
    margin: 0 0 1.25rem;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: var(--ute-dim);
    font-style: italic;
}

.ute-foot__brand {
    margin: 0;
    font-size: 0.6875rem;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.22);
}

.ute-foot__link {
    color: inherit;
}

/* —— Error pages (404 / 500) —— */
.ute-main--error {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--ute-top-h) + 2rem) 1.25rem 3rem;
    overflow: hidden;
}

.ute-error {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 26rem;
    text-align: center;
}

.ute-error__code {
    margin: 0;
    font-family: var(--ute-mono);
    font-size: clamp(4.5rem, 22vw, 7.5rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: 0.06em;
    color: transparent;
    background: linear-gradient(180deg, #ffffff 0%, rgba(0, 255, 204, 0.55) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    text-shadow: 0 0 80px rgba(0, 255, 204, 0.25);
}

.ute-error__utc-label {
    margin: 1.25rem 0 0.35rem;
    font-size: 0.625rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ute-dim);
}

.ute-error__utc {
    display: block;
    margin: 0 0 2rem;
    font-size: 1.125rem;
    color: var(--ute-accent);
}

.ute-error__title {
    margin: 0 0 0.75rem;
    font-size: clamp(1.25rem, 4vw, 1.625rem);
    font-weight: 400;
    letter-spacing: 0.02em;
}

.ute-error__desc {
    margin: 0 0 2rem;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--ute-muted);
}

.ute-error__cta {
    display: inline-block;
    padding: 0.55rem 1.35rem;
    border: 1px solid rgba(0, 255, 204, 0.4);
    background: rgba(0, 255, 204, 0.08);
    color: var(--ute-accent);
    font-family: var(--ute-mono);
    font-size: 0.6875rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.ute-error__cta:hover {
    background: rgba(0, 255, 204, 0.14);
    border-color: var(--ute-accent);
    box-shadow: 0 0 28px rgba(0, 255, 204, 0.22);
}

.ute-error__meridian {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    margin-left: -1px;
    z-index: 0;
    pointer-events: none;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(0, 255, 204, 0.08) 20%,
        rgba(0, 255, 204, 0.35) 50%,
        rgba(0, 255, 204, 0.08) 80%,
        transparent 100%
    );
    box-shadow: 0 0 60px rgba(0, 255, 204, 0.15);
    opacity: 0.65;
}

.ute-main--error::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 42%;
    width: min(70vw, 420px);
    height: min(70vw, 420px);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 119, 255, 0.12) 0%, transparent 68%);
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .ute-scroll-hint,
    .ute-meridian,
    .ute-sonar__ring,
    .ute-user-beam__line,
    .ute-user-beam__pulse {
        animation: none;
    }
    .ute-sonar__ring {
        opacity: 0.2;
        transform: scale(1.2);
    }
}

/* ── Tool pages ── */
.ute-body .utc-container {
    position: relative;
    z-index: 2;
    max-width: 48rem;
    margin: 0 auto;
    padding: 0 1.25rem 3rem;
}

@media (min-width: 768px) {
    .ute-body .utc-container {
        max-width: 72rem;
    }
}
.ute-main--tool {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    padding-top: calc(var(--ute-top-h) + 1rem);
    padding-bottom: 3rem;
}

.utc-tool-btn--primary {
    color: #000 !important;
}

.utc-tool-btn--primary:hover {
    color: var(--ute-accent) !important;
}
.ute-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(1rem);
    z-index: 300;
    padding: 0.65rem 1.25rem;
    font-family: var(--ute-mono);
    font-size: 0.75rem;
    color: var(--ute-text);
    background: rgba(0, 20, 16, 0.92);
    border: 1px solid rgba(0, 255, 204, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ute-ease), transform 0.25s var(--ute-ease);
    max-width: min(90vw, 28rem);
    text-align: center;
}
.ute-toast:not([hidden]) {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.ute-prose { max-width: 40rem; margin: 0 auto; color: var(--ute-text); line-height: 1.7; }
.ute-prose :where(p, ul, ol, pre, blockquote) { margin: 0 0 1rem; color: var(--ute-muted); }
.ute-prose :where(h1, h2, h3) { color: var(--ute-text); font-weight: 400; margin: 1.5rem 0 0.75rem; }
.ute-prose :where(a) { color: var(--ute-accent); }
.ute-prose :where(code) { font-family: var(--ute-mono); font-size: 0.875em; color: var(--ute-accent); }
.ute-article__title { text-align: center; font-size: 1.75rem; margin-bottom: 1.5rem; }
.ute-list-head { text-align: center; margin-bottom: 1.5rem; }
.ute-list-title { font-size: 1.5rem; font-weight: 400; }
.ute-search-form { margin-bottom: 1.5rem; }
.ute-search-input {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid rgba(0, 255, 204, 0.3);
    background: rgba(0, 255, 204, 0.06);
    color: var(--ute-text);
    font-family: inherit;
}
.ute-search-input:focus { outline: none; border-color: var(--ute-accent); box-shadow: 0 0 0 2px rgba(0, 255, 204, 0.15); }
.ute-post-list { list-style: none; margin: 0; padding: 0; }
.ute-post-list > li + li { margin-top: 0.5rem; }
.ute-post-card {
    display: block;
    padding: 1rem 1.125rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, background 0.2s;
}
.ute-post-card:hover { border-color: rgba(0, 255, 204, 0.35); background: rgba(0, 255, 204, 0.06); }
.ute-post-card__title { display: block; color: var(--ute-text); }
.ute-post-card__excerpt { display: block; margin-top: 0.35rem; font-size: 0.875rem; color: var(--ute-muted); }
.ute-empty-note { text-align: center; color: var(--ute-dim); }
.ute-main--narrow { padding-top: calc(var(--ute-top-h) + 1rem); padding-bottom: 3rem; max-width: 40rem; margin: 0 auto; padding-left: 1.25rem; padding-right: 1.25rem; }
/* Tool pages (shared) */
.utc-tool-head {
    margin-bottom: 1.25rem;
}

.utc-tool-head__title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ute-text);
    letter-spacing: -0.02em;
}

@media (min-width: 640px) {
    .utc-tool-head__title {
        font-size: 1.75rem;
    }
}

.utc-tool-head__desc {
    margin-top: 0.5rem;
    font-size: 0.9375rem;
    color: var(--ute-muted);
    line-height: 1.6;
    max-width: 42rem;
}

.utc-tool-panel {
    padding: 1.125rem 1.25rem;
    background: var(--ute-surface);
}

.utc-tool-panel--flush {
    padding: 0;
    overflow: hidden;
}

@media (min-width: 640px) {
    .utc-tool-panel {
        padding: 1.375rem 1.5rem;
    }
}

.utc-tool-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--ute-border-subtle);
    padding-bottom: 0.75rem;
}

.utc-tool-tab {
    padding: 0.4rem 0.875rem;
    border-radius: var(--ute-radius);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ute-muted);
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.utc-tool-tab:hover {
    color: var(--ute-text);
    background: var(--ute-hover);
}

.utc-tool-tab--active {
    color: var(--ute-accent);
    background: var(--ute-accent-soft);
    border-color: rgba(5, 150, 105, 0.25);
}

.utc-tool-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.utc-tool-field label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ute-muted);
}

.utc-tool-input,
.utc-tool-select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 0.625rem 0.75rem;
    border-radius: var(--ute-radius);
    border: 1px solid var(--ute-border);
    background: var(--ute-bg);
    color: var(--ute-text);
    font-size: 0.9375rem;
}

.utc-tool-input:focus,
.utc-tool-select:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--ute-accent-soft);
    border-color: rgba(5, 150, 105, 0.4);
}

.utc-tool-row {
    display: grid;
    gap: 1rem;
}

@media (min-width: 640px) {
    .utc-tool-row--2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.utc-tool-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    border-radius: var(--ute-radius);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--ute-border);
    background: var(--ute-surface);
    color: var(--ute-text);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.utc-tool-btn:hover {
    background: var(--ute-hover);
}

.utc-tool-btn--primary {
    background: var(--ute-accent);
    border-color: var(--ute-accent);
    color: #fff;
}

.utc-tool-btn--primary:hover {
    opacity: 0.92;
    color:  var(--ute-accent);
}

.utc-tool-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.utc-tool-btn-group--center {
    justify-content: center;
}

.utc-tool-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ute-text);
    margin-bottom: 0.75rem;
}

.utc-tool-pane-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--ute-text);
    margin-bottom: 0.5rem;
}

.utc-tool-section-desc {
    font-size: 0.875rem;
    color: var(--ute-muted);
    margin-bottom: 1rem;
}

.utc-tool-footnote {
    font-size: 0.75rem;
    color: var(--ute-muted);
    margin-top: 0.75rem;
}

.utc-tool-divider {
    margin: 1.5rem 0;
    border: none;
    border-top: 1px solid var(--ute-border-subtle);
}

.utc-tool-field--end {
    justify-content: flex-end;
}

.utc-tool-field--narrow {
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
}

.utc-tool-input--mono {
    font-size: 0.875rem;
}

.utc-tool-hint {
    text-align: center;
    font-size: 0.875rem;
    color: var(--ute-muted);
    margin-bottom: 1rem;
}

.utc-tool-laps {
    margin-top: 1rem;
}

.utc-tool-laps > * + * {
    margin-top: 0.5rem;
}

.utc-tool-output {
    margin-top: 1rem;
}

.utc-tool-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.utc-tool-btn:disabled:hover {
    background: var(--ute-surface);
}

.utc-tool-display {
    font-size: clamp(36px, 8vw, 63px);
    color: var(--ute-accent);
    text-align: center;
    padding: 1.25rem 0.5rem;
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.25), 2px 2px 0 rgba(0, 255, 204, 0.08);
}

.utc-tool-result {
    margin-top: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--ute-radius);
    background: var(--ute-bg);
    border: 1px solid var(--ute-border);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--ute-text);
    max-width: 100%;
    min-width: 0;
    white-space: pre-line;
    overflow-wrap: break-word;
    word-break: break-word;
}

[data-utc-int-out]:empty {
    display: none;
}

.utc-tool-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.utc-tool-card {
    padding: 1rem;
    border-radius: var(--ute-radius);
    border: 1px solid var(--ute-border);
    background: var(--ute-bg);
    text-align: center;
}

.utc-tool-card__name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ute-text);
    margin-bottom: 0.5rem;
}

.utc-tool-card__value {
    font-size: clamp(1.125rem, 4vw, 1.5rem);
    color: var(--ute-accent);
}

.utc-tool-card__sub {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--ute-muted);
}

[data-utc-tool="holiday-countdown"] .utc-tool-grid {
    grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
}

[data-utc-tool="holiday-countdown"] .utc-tool-card {
    min-width: 0;
}

[data-utc-tool="holiday-countdown"] .utc-tool-card__value {
    font-size: clamp(0.625rem, 2.4vw, 0.8125rem);
    letter-spacing: 0.04em;
    line-height: 1.3;
    max-width: 100%;
    overflow-wrap: break-word;
}

.utc-tool-table-wrap {
    overflow-x: auto;
    margin-top: 0.75rem;
}

.utc-tool-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}

.utc-tool-table th,
.utc-tool-table td {
    padding: 0.625rem 0.75rem;
    border-bottom: 1px solid var(--ute-border-subtle);
    text-align: left;
}

.utc-tool-table th {
    color: var(--ute-muted);
    font-weight: 600;
}

.utc-tool-table code {
    font-family: ui-monospace, Menlo, monospace;
    font-size: 0.8125rem;
    color: var(--ute-accent);
}

.utc-tool-link-grid {
    display: grid;
    gap: 0.75rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.utc-tool-link {
    display: block;
    padding: 1rem 1.125rem;
    border-radius: var(--ute-radius);
    border: 1px solid var(--ute-border);
    background: var(--ute-bg);
    text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.utc-tool-link:hover {
    border-color: rgba(5, 150, 105, 0.35);
    box-shadow: 0 2px 12px rgba(5, 150, 105, 0.08);
}

.utc-tool-link__title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ute-text);
}

.utc-tool-link__desc {
    margin-top: 0.35rem;
    font-size: 0.75rem;
    color: var(--ute-muted);
    line-height: 1.5;
}

/* World time - analog clocks */
.utc-world-clocks {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
}

.utc-world-clock {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0.75rem 1.125rem;
    border-radius: var(--ute-radius);
    border: 1px solid var(--ute-border);
    background: var(--ute-bg);
}

.utc-world-clock__head {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ute-text);
}

.utc-world-clock__city {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--ute-text);
}

.utc-analog-clock {
    width: min(100%, 148px);
    margin: 0 auto;
}

.utc-analog-clock__svg {
    display: block;
    width: 100%;
    height: auto;
}

.utc-analog-clock__face {
    fill: var(--ute-surface);
    stroke: var(--ute-border);
    stroke-width: 1.5;
}

.utc-analog-clock__tick {
    stroke: var(--ute-muted);
    stroke-width: 1.5;
    stroke-linecap: round;
}

.utc-analog-clock__hand {
    stroke-linecap: round;
    transform-origin: 50px 50px;
}

.utc-analog-clock__hand--hour {
    stroke: var(--ute-text);
    stroke-width: 3;
}

.utc-analog-clock__hand--minute {
    stroke: var(--ute-text);
    stroke-width: 2;
}

.utc-analog-clock__hand--second {
    stroke: var(--ute-accent);
    stroke-width: 1.25;
}

.utc-analog-clock__hub {
    fill: var(--ute-accent);
}

.utc-world-clock__digital {
    display: block;
    margin-top: 0.75rem;
    font-size: clamp(1rem, 4vw, 1.5rem);
    color: var(--ute-accent);
}

/* Custom background settings */
.utc-bg-settings {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem 1rem;
    margin-bottom: 1rem;
    padding: 0.875rem 1rem;
    border: 1px solid var(--ute-border);
    border-radius: var(--ute-radius);
    background: var(--ute-bg);
}

.utc-bg-settings__field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 140px;
}

.utc-bg-settings__label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ute-muted);
}

.utc-bg-settings__field--file {
    flex: 1 1 220px;
    max-width: 360px;
}

.utc-bg-settings__field--toggle {
    min-width: 140px;
}

.utc-bg-settings__toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    height: 2.25rem;
    padding: 0 0.75rem;
    border: 1px solid var(--ute-border);
    border-radius: var(--ute-radius);
    background: var(--ute-surface);
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ute-text);
    cursor: pointer;
    user-select: none;
    transition: border-color 0.15s, box-shadow 0.15s, color 0.15s, background 0.15s;
}

.utc-bg-settings__toggle:hover {
    border-color: color-mix(in srgb, var(--ute-accent) 35%, transparent);
    background: var(--ute-bg);
}

.utc-bg-settings__toggle:focus-within {
    outline: none;
    box-shadow: 0 0 0 2px var(--ute-accent-soft);
    border-color: color-mix(in srgb, var(--ute-accent) 40%, transparent);
}

.utc-bg-settings__toggle input {
    width: 1rem;
    height: 1rem;
    margin: 0;
    flex-shrink: 0;
    accent-color: var(--ute-accent);
    cursor: pointer;
}

.utc-bg-settings__toggle span {
    flex: 1;
    min-width: 0;
}

.utc-bg-file {
    position: relative;
    display: flex;
    align-items: stretch;
    min-height: 2.25rem;
    border: 1px solid var(--ute-border);
    border-radius: var(--ute-radius);
    background: var(--ute-surface);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.utc-bg-file:hover {
    border-color: color-mix(in srgb, var(--ute-accent) 35%, transparent);
}

.utc-bg-file:hover .utc-bg-file__btn {
    color: var(--ute-accent);
    background: var(--ute-accent-soft);
    border-right-color: color-mix(in srgb, var(--ute-accent) 35%, transparent);
}

.utc-bg-file:focus-within {
    outline: none;
    box-shadow: 0 0 0 2px var(--ute-accent-soft);
    border-color: color-mix(in srgb, var(--ute-accent) 40%, transparent);
}

.utc-bg-file:focus-within .utc-bg-file__btn {
    color: var(--ute-accent);
    background: var(--ute-accent-soft);
    border-right-color: color-mix(in srgb, var(--ute-accent) 35%, transparent);
}

.utc-bg-file__input {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 1;
}

.utc-bg-file__btn {
    position: relative;
    z-index: 0;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ute-text);
    background: var(--ute-bg);
    border-right: 1px solid var(--ute-border);
    pointer-events: none;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
}

.utc-bg-file__name {
    position: relative;
    z-index: 0;
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    color: var(--ute-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
}

.utc-bg-file__name--filled {
    color: var(--ute-text);
}

.utc-bg-settings__color {
    width: 100%;
    height: 2.25rem;
    padding: 0.125rem;
    border: 1px solid var(--ute-border);
    border-radius: var(--ute-radius);
    background: var(--ute-surface);
    cursor: pointer;
}

.utc-has-custom-bg {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.utc-has-custom-bg-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.38);
    pointer-events: none;
    z-index: 0;
}

.utc-has-custom-bg-image.utc-screensaver--light::before {
    background: rgba(255, 255, 255, 0.22);
}

/* Screensaver clock */
.utc-screensaver {
    position: relative;
    min-height: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--ute-radius);
    background-color: #000;
    color: #fff;
    overflow: hidden;
    transition: background-color 0.25s, color 0.25s;
}

.utc-screensaver--light {
    background-color: #fff;
    color: #0f172a;
}

.utc-screensaver.utc-has-custom-bg,
.utc-screensaver--fs.utc-has-custom-bg {
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.utc-screensaver--fs {
    position: fixed;
    inset: 0;
    z-index: 200;
    min-height: 100vh;
    border-radius: 0;
}

.utc-screensaver__time {
    font-size: clamp(36px, 16vw, 108px);
    line-height: 1;
    color: currentColor;
    text-shadow: none;
    position: relative;
    z-index: 1;
}

.utc-screensaver__date {
    margin-top: 1rem;
    font-size: clamp(0.875rem, 3vw, 1.25rem);
    opacity: 0.75;
    position: relative;
    z-index: 1;
}

.utc-screensaver__actions {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 0;
    z-index: 2;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.utc-screensaver--ui-hidden {
    cursor: none;
}

.utc-screensaver--ui-hidden .utc-screensaver__actions {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.utc-screensaver__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--ute-radius);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.92);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.utc-screensaver__btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.utc-screensaver--light .utc-screensaver__btn {
    border-color: rgba(15, 23, 42, 0.15);
    background: rgba(15, 23, 42, 0.06);
    color: rgba(15, 23, 42, 0.88);
}

.utc-screensaver--light .utc-screensaver__btn:hover {
    background: rgba(15, 23, 42, 0.1);
}

/* Scoreboard */
.utc-scoreboard-panel {
    position: relative;
    overflow: hidden;
}

.utc-scoreboard-panel__head {
    margin-bottom: 2rem;
}

.utc-scoreboard-panel--ui-hidden {
    cursor: none;
}

.utc-scoreboard-panel--ui-hidden .utc-scoreboard-panel__controls,
.utc-scoreboard-panel--ui-hidden .utc-scoreboard-panel__foot,
.utc-scoreboard-panel--ui-hidden .utc-scoreboard__team > .utc-tool-btn-group {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.utc-scoreboard-panel__controls,
.utc-scoreboard-panel__foot,
.utc-scoreboard__team > .utc-tool-btn-group {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.35s ease, visibility 0.35s ease;
}

.utc-scoreboard-panel__foot {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--ute-border-subtle);
}

.utc-scoreboard {
    display: grid;
    gap: 1.25rem;
}

@media (min-width: 640px) {
    .utc-scoreboard {
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
    }
}

.utc-scoreboard__team {
    min-width: 0;
    text-align: center;
    padding: 1.25rem;
    border-radius: var(--ute-radius);
    border: 1px solid var(--ute-border);
    background: var(--ute-bg);
}

.utc-scoreboard-panel__controls {
    justify-content: center;
}

.utc-scoreboard__score {
    margin-top: 1rem;
    font-size: 54px;
    font-weight: normal;
    color: var(--ute-text);
    line-height: 1;
}

.utc-scoreboard__team > .utc-tool-btn-group {
    margin-top: 1rem;
}

.utc-scoreboard__vs {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--ute-muted);
}

.utc-scoreboard__timer {
    text-align: center;
    font-size: clamp(36px, 8vw, 63px);
    color: var(--ute-accent);
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 255, 204, 0.25), 2px 2px 0 rgba(0, 255, 204, 0.08);
}

.utc-scoreboard__name-input {
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-top: 0.75rem;
    text-align: center;
}

.utc-scoreboard-panel:fullscreen,
.utc-scoreboard-panel.utc-scoreboard-panel--fs {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    width: 100%;
    border: none;
    border-radius: 0;
    padding: clamp(1.5rem, 4vw, 3rem);
    background-color: var(--ute-bg);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    overflow: auto;
}

.utc-scoreboard-panel > * {
    position: relative;
    z-index: 1;
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard-panel__head,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard-panel__head {
    margin-bottom: clamp(1.5rem, 4vh, 3rem);
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard__timer,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard__timer {
    font-size: clamp(2.5rem, 8vw, 5rem);
    margin-bottom: clamp(1rem, 3vh, 2rem);
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard {
    flex: 0 1 auto;
    align-items: stretch;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: clamp(1rem, 4vw, 3rem);
    max-width: 1200px;
    width: 100%;
    min-width: 0;
    margin: 0 auto;
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard-panel__foot,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard-panel__foot {
    margin-top: auto;
    padding-top: clamp(1rem, 3vh, 2rem);
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard__score,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard__score {
    font-size: clamp(4rem, 16vw, 10rem);
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard__vs,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard__vs {
    font-size: clamp(1.5rem, 4vw, 3rem);
    align-self: center;
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard__name-input,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard__name-input {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    padding: 0.75rem 1rem;
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard__team,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard__team {
    padding: clamp(1rem, 3vw, 2rem);
    min-width: 0;
    overflow: hidden;
}

.utc-scoreboard-panel:fullscreen .utc-scoreboard__team > .utc-tool-btn-group,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard__team > .utc-tool-btn-group {
    flex-wrap: wrap;
    justify-content: center;
}

@media (max-width: 639px) {
    .utc-scoreboard-panel:fullscreen .utc-scoreboard,
    .utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-scoreboard {
        grid-template-columns: minmax(0, 1fr);
        gap: 1.25rem;
    }
}

.utc-scoreboard-panel:fullscreen .utc-tool-btn,
.utc-scoreboard-panel.utc-scoreboard-panel--fs .utc-tool-btn {
    font-size: clamp(0.875rem, 1.5vw, 1rem);
    padding: 0.625rem 1rem;
}

.utc-scoreboard-panel:fullscreen.utc-has-custom-bg .utc-scoreboard__team,
.utc-scoreboard-panel.utc-scoreboard-panel--fs.utc-has-custom-bg .utc-scoreboard__team {
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

html[data-theme="dark"] .utc-scoreboard-panel:fullscreen.utc-has-custom-bg .utc-scoreboard__team,
html[data-theme="dark"] .utc-scoreboard-panel.utc-scoreboard-panel--fs.utc-has-custom-bg .utc-scoreboard__team {
    background: rgba(11, 17, 32, 0.9);
}

.utc-scoreboard-panel:fullscreen.utc-has-custom-bg .utc-tool-btn-group,
.utc-scoreboard-panel.utc-scoreboard-panel--fs.utc-has-custom-bg .utc-tool-btn-group {
    position: relative;
    z-index: 2;
}

/* Pomodoro ring */
.utc-tool-pane[data-utc-pane="pomodoro"] {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.utc-tool-pane[data-utc-pane="pomodoro"] .utc-tool-btn-group {
    width: 100%;
}

.utc-pomo {
    position: relative;
    width: min(100%, 200px);
    margin: 0 auto 1rem;
    aspect-ratio: 1;
}

.utc-pomo-ring {
    display: block;
    width: 100%;
    height: 100%;
}

.utc-pomo-display {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    font-size: clamp(1.75rem, 6vw, 2.05rem);
    color: var(--ute-accent);
}

.utc-pomo-ring circle {
    fill: none;
    stroke-width: 8;
}

.utc-pomo-ring__bg {
    stroke: var(--ute-border);
}

.utc-pomo-ring__fg {
    stroke: var(--ute-accent);
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 50% 50%;
    transition: stroke-dashoffset 0.3s;
}

.utc-tool-pane[hidden] {
    display: none !important;
}

.utc-tool-code {
    margin-bottom: 1rem;
    padding: 0.875rem 1rem;
    border-radius: var(--ute-radius);
    background: var(--ute-bg);
    border: 1px solid var(--ute-border);
    overflow-x: auto;
    font-size: 0.8125rem;
    line-height: 1.6;
}

.utc-tool-code code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: var(--ute-text);
    white-space: pre;
}