:root {
    color-scheme: dark;
    --bc-bg: #06101d;
    --bc-panel: rgba(8, 22, 38, 0.92);
    --bc-line: rgba(145, 193, 225, 0.28);
    --bc-text: #f2f8fc;
    --bc-muted: #9fb5c7;
    --bc-cyan: #55ddf7;
    --bc-coral: #ff806f;
    --bc-amber: #ffc366;
}

* {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

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

body.bc-timeline-page {
    overflow: hidden;
    background: var(--bc-bg);
    color: var(--bc-text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
select,
input {
    font: inherit;
}

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

.bc-timeline-app {
    position: relative;
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: 100vw;
    height: 100vh;
    min-height: 640px;
    overflow: hidden;
    background:
        radial-gradient(circle at 50% 30%, rgba(29, 75, 111, 0.18), transparent 42%),
        linear-gradient(180deg, #071523 0%, #020812 100%);
}

.bc-timeline-header {
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 54px;
    padding: 7px clamp(18px, 3vw, 48px);
    border-bottom: 1px solid rgba(150, 196, 226, 0.16);
    background: linear-gradient(180deg, rgba(2, 11, 21, 0.92), rgba(2, 11, 21, 0.62));
    backdrop-filter: blur(15px);
}

.bc-timeline-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.bc-timeline-logo {
    position: relative;
    width: 39px;
    height: 39px;
    flex: 0 0 auto;
    border: 1px solid rgba(189, 238, 255, 0.75);
    border-radius: 50%;
    background:
        radial-gradient(circle at 33% 26%, white 0 4%, transparent 6%),
        radial-gradient(circle at 38% 33%, #a4f4ff 0, #1d9fd0 25%, #0b4f80 53%, rgba(12, 63, 102, 0.24) 68%, transparent 70%);
    box-shadow: 0 0 22px rgba(75, 203, 244, 0.38), inset -4px -7px 12px rgba(4, 15, 41, 0.58);
}

.bc-timeline-brand h1 {
    margin: 0;
    font-size: clamp(1rem, 1.45vw, 1.38rem);
    font-weight: 650;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.bc-timeline-header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.bc-timeline-live {
    display: flex;
    align-items: center;
    gap: 9px;
    color: #cbd8e3;
    font-size: 0.78rem;
    font-weight: 650;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.bc-timeline-live span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--bc-amber);
    box-shadow: 0 0 14px rgba(255, 195, 102, 0.8);
}

.bc-timeline-fullscreen {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 36px;
    padding: 0 13px;
    border: 1px solid rgba(156, 202, 230, 0.3);
    border-radius: 999px;
    background: rgba(31, 55, 78, 0.5);
    color: #dceaf3;
    font-size: 0.72rem;
    font-weight: 650;
    letter-spacing: 0.05em;
    cursor: pointer;
}

.bc-timeline-fullscreen:hover,
.bc-timeline-fullscreen:focus-visible {
    border-color: rgba(105, 224, 247, 0.78);
    color: #fff;
    outline: none;
}

.bc-timeline-app:fullscreen,
.bc-timeline-app:-webkit-full-screen {
    width: 100vw;
    height: 100vh;
}

.bc-timeline-map {
    position: relative;
    min-height: 0;
    overflow: hidden;
}

#bc-timeline-canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: crosshair;
}

.bc-timeline-map::before,
.bc-timeline-map::after {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    content: "";
}

.bc-timeline-map::before {
    background: radial-gradient(ellipse at center, transparent 45%, rgba(0, 5, 12, 0.46) 100%);
}

.bc-timeline-map::after {
    background-image: linear-gradient(rgba(255, 255, 255, 0.013) 1px, transparent 1px);
    background-size: 100% 4px;
    opacity: 0.38;
}

.bc-timeline-attribution {
    position: absolute;
    z-index: 2;
    top: 10px;
    right: 12px;
    padding: 4px 7px;
    border: 1px solid rgba(142, 168, 186, 0.28);
    border-radius: 999px;
    background: rgba(4, 15, 27, 0.62);
    color: #8ea8ba;
    font-size: 0.64rem;
    line-height: 1;
    text-decoration: none;
    backdrop-filter: blur(6px);
}

.bc-timeline-attribution:hover,
.bc-timeline-attribution:focus-visible {
    border-color: rgba(191, 238, 247, 0.5);
    color: #bfeef7;
}

.bc-timeline-map-loading,
.bc-timeline-archive,
.bc-timeline-annotation,
.bc-timeline-tooltip {
    position: absolute;
    z-index: 3;
    border: 1px solid rgba(157, 203, 232, 0.38);
    background: rgba(4, 15, 27, 0.9);
    box-shadow: 0 16px 46px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(12px);
}

.bc-timeline-map-loading {
    top: 18px;
    left: 50%;
    padding: 10px 16px;
    border-radius: 999px;
    color: #c4d7e6;
    font-size: 0.82rem;
    transform: translateX(-50%);
}

.bc-timeline-archive {
    top: 50%;
    left: 50%;
    display: grid;
    gap: 7px;
    width: min(440px, calc(100% - 36px));
    padding: 22px 26px;
    border-color: rgba(255, 195, 102, 0.46);
    border-radius: 17px;
    text-align: center;
    transform: translate(-50%, -50%);
}

.bc-timeline-archive strong {
    color: var(--bc-amber);
    font-size: 1.1rem;
    letter-spacing: 0.04em;
}

.bc-timeline-archive span {
    color: #cbd7df;
    font-size: 0.84rem;
    line-height: 1.5;
}

.bc-timeline-annotation {
    bottom: 0;
    left: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px 10px;
    width: min(940px, calc(100% - 24px));
    min-height: 72px;
    padding: 12px 18px 13px;
    border-bottom: 0;
    border-color: rgba(85, 221, 247, 0.5);
    border-radius: 13px 13px 0 0;
    transform: translateX(-50%);
}

.bc-timeline-annotation time {
    color: var(--bc-cyan);
    font-size: clamp(0.9rem, 1.15vw, 1.02rem);
    font-weight: 750;
    white-space: nowrap;
}

.bc-timeline-annotation-separator {
    color: #71899a;
    font-size: 1rem;
}

.bc-timeline-annotation strong {
    color: #f5fbfe;
    font-size: clamp(1rem, 1.35vw, 1.18rem);
    font-weight: 600;
    line-height: 1.3;
}

.bc-timeline-annotation a {
    color: #8cecff;
    font-size: 0.8rem;
    white-space: nowrap;
    text-underline-offset: 3px;
}

.bc-timeline-tooltip {
    max-width: 270px;
    padding: 9px 12px;
    border-radius: 9px;
    color: #eaf5fb;
    font-size: 0.76rem;
    line-height: 1.42;
    pointer-events: none;
    transform: translate(12px, -50%);
}

.bc-timeline-tooltip strong {
    display: block;
    margin-bottom: 2px;
}

.bc-timeline-tooltip span {
    color: var(--bc-muted);
}

.bc-timeline-deck {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: minmax(220px, 1fr) auto minmax(260px, 1fr);
    gap: 8px 18px;
    align-items: center;
    padding: 10px clamp(20px, 3vw, 50px) 12px;
    border-top: 1px solid rgba(145, 193, 225, 0.28);
    background:
        linear-gradient(120deg, rgba(13, 33, 53, 0.97), rgba(4, 15, 28, 0.98)),
        var(--bc-panel);
    box-shadow: 0 -18px 60px rgba(0, 0, 0, 0.24);
}

.bc-timeline-summary {
    min-width: 0;
}

.bc-timeline-date {
    margin: 0;
    overflow: hidden;
    color: #fff;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.75rem, 3vw, 3rem);
    line-height: 1.05;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bc-timeline-meta {
    margin: 7px 0 0;
    color: var(--bc-muted);
    font-size: 0.86rem;
}

.bc-timeline-transport {
    direction: ltr;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.bc-timeline-transport button,
.bc-timeline-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 42px;
    padding: 0 12px;
    border: 1px solid rgba(156, 202, 230, 0.27);
    border-radius: 999px;
    background: rgba(31, 55, 78, 0.42);
    color: #dceaf3;
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease, color 150ms ease, transform 150ms ease;
}

.bc-timeline-transport button:hover,
.bc-timeline-transport button:focus-visible,
.bc-timeline-toggle:hover,
.bc-timeline-toggle:focus-visible {
    border-color: rgba(105, 224, 247, 0.78);
    background: rgba(42, 94, 123, 0.58);
    color: #fff;
    outline: none;
}

.bc-timeline-transport button:active,
.bc-timeline-toggle:active {
    transform: scale(0.96);
}

.bc-timeline-transport button:disabled {
    opacity: 0.35;
    cursor: default;
}

.bc-timeline-transport .bc-timeline-play,
.bc-timeline-transport .bc-timeline-zoom-control {
    width: 58px;
    height: 58px;
    padding: 0;
}

.bc-timeline-transport .bc-timeline-play {
    border-color: rgba(225, 246, 255, 0.85);
    background: rgba(45, 95, 125, 0.62);
    box-shadow: 0 0 23px rgba(73, 203, 237, 0.18), inset 0 0 13px rgba(168, 235, 255, 0.11);
    font-size: 1.15rem;
}

.bc-timeline-transport .bc-timeline-zoom-control {
    font-size: 1.75rem;
    font-weight: 350;
}

.bc-timeline-options {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
}

.bc-timeline-options label {
    display: grid;
    gap: 3px;
    color: var(--bc-muted);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.bc-timeline-options select,
.bc-timeline-options input {
    height: 38px;
    border: 1px solid rgba(156, 202, 230, 0.28);
    border-radius: 999px;
    background: #10283d;
    color: #edf8fc;
    font-size: 0.78rem;
}

.bc-timeline-options select {
    padding: 0 30px 0 12px;
}

.bc-timeline-options input {
    width: 84px;
    padding: 0 11px;
}

.bc-timeline-toggle {
    min-width: auto;
    height: 38px;
    font-size: 0.75rem;
}

.bc-timeline-toggle.is-active {
    border-color: rgba(85, 221, 247, 0.76);
    background: rgba(32, 119, 145, 0.47);
    color: #bff7ff;
}

.bc-timeline-scrubber {
    grid-column: 1 / -1;
}

.bc-timeline-rail {
    direction: ltr;
    position: relative;
    padding: 34px 0 12px;
    cursor: grab;
    touch-action: pan-y;
}

.bc-timeline-rail.is-panning {
    cursor: grabbing;
    user-select: none;
}

.bc-timeline-activity {
    position: absolute;
    top: 4px;
    right: 0;
    left: 0;
    z-index: 1;
    display: block;
    width: 100%;
    height: 42px;
    pointer-events: none;
}

#bc-timeline-range {
    position: relative;
    z-index: 4;
    width: 100%;
    height: 22px;
    margin: 0;
    appearance: none;
    background: transparent;
    cursor: ew-resize;
}

#bc-timeline-range::-webkit-slider-runnable-track {
    height: 5px;
    border: 1px solid rgba(175, 215, 237, 0.52);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(52, 133, 179, 0.76), rgba(85, 221, 247, 0.26));
}

#bc-timeline-range::-moz-range-track {
    height: 5px;
    border: 1px solid rgba(175, 215, 237, 0.52);
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(52, 133, 179, 0.76), rgba(85, 221, 247, 0.26));
}

#bc-timeline-range::-webkit-slider-thumb {
    width: 18px;
    height: 36px;
    margin-top: -16px;
    appearance: none;
    border: 2px solid #e8fbff;
    border-radius: 5px;
    background: var(--bc-cyan);
    box-shadow: 0 0 20px rgba(85, 221, 247, 0.9);
}

#bc-timeline-range::-moz-range-thumb {
    width: 18px;
    height: 36px;
    border: 2px solid #e8fbff;
    border-radius: 5px;
    background: var(--bc-cyan);
    box-shadow: 0 0 20px rgba(85, 221, 247, 0.9);
}

.bc-timeline-annotation-markers {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    z-index: 6;
    height: 42px;
    pointer-events: none;
}

.bc-timeline-annotation-marker {
    position: absolute;
    width: 12px;
    height: 12px;
    padding: 0;
    border: 2px solid #e8fbff;
    border-radius: 50%;
    background: var(--bc-cyan);
    box-shadow: 0 0 12px rgba(85, 221, 247, 0.88);
    cursor: help;
    pointer-events: auto;
    transform: translateX(-50%);
}

.bc-timeline-annotation-marker::after {
    position: absolute;
    top: 100%;
    left: 50%;
    width: 1px;
    height: var(--bc-marker-stem-height, 28px);
    background: linear-gradient(rgba(85, 221, 247, 0.8), rgba(85, 221, 247, 0.08));
    content: "";
    pointer-events: none;
}

.bc-timeline-annotation-marker:hover,
.bc-timeline-annotation-marker:focus-visible {
    z-index: 2;
    border-color: #fff;
    background: #bdf7ff;
    outline: none;
    box-shadow: 0 0 18px rgba(85, 221, 247, 1);
    transform: translateX(-50%) scale(1.2);
}

.bc-timeline-marker-tooltip {
    position: absolute;
    bottom: calc(100% - 4px);
    z-index: 8;
    width: max-content;
    max-width: min(380px, calc(100vw - 32px));
    padding: 10px 13px;
    border: 1px solid rgba(140, 236, 255, 0.55);
    border-radius: 9px;
    background: rgba(4, 15, 27, 0.97);
    color: #f5fbfe;
    box-shadow: 0 14px 38px rgba(0, 0, 0, 0.48);
    line-height: 1.35;
    pointer-events: none;
    transform: translateX(-50%);
}

.bc-timeline-marker-tooltip time {
    display: block;
    margin-bottom: 3px;
    color: var(--bc-cyan);
    font-size: 0.75rem;
    font-weight: 750;
}

.bc-timeline-marker-tooltip strong {
    display: block;
    font-size: 0.84rem;
    font-weight: 600;
}

.bc-timeline-gap-marker {
    position: absolute;
    top: 43px;
    z-index: 3;
    height: 5px;
    border-inline: 1px solid rgba(255, 195, 102, 0.8);
    background: repeating-linear-gradient(135deg, rgba(255, 195, 102, 0.56) 0 3px, rgba(255, 195, 102, 0.12) 3px 6px);
    pointer-events: none;
}

.bc-timeline-years {
    position: absolute;
    right: 0;
    bottom: 2px;
    left: 0;
    height: 1.02rem;
    color: #829caf;
    font-size: 1.02rem;
    line-height: 1;
    pointer-events: none;
}

.bc-timeline-years span {
    position: absolute;
    white-space: nowrap;
    transform: translateX(-50%);
}

.bc-timeline-years span:first-child {
    transform: none;
}

.bc-timeline-years span:last-child {
    transform: translateX(-100%);
}

.bc-timeline-error {
    position: fixed;
    z-index: 10;
    right: 18px;
    bottom: 18px;
    max-width: 460px;
    padding: 13px 16px;
    border: 1px solid rgba(255, 128, 111, 0.6);
    border-radius: 10px;
    background: rgba(63, 17, 18, 0.95);
    color: #ffe6e1;
    font-size: 0.82rem;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.38);
}

@media (max-width: 920px) {
    body.bc-timeline-page {
        overflow: auto;
    }

    .bc-timeline-app {
        height: auto;
        min-height: 100vh;
        grid-template-rows: auto minmax(380px, 55vh) auto;
    }

    .bc-timeline-deck {
        grid-template-columns: 1fr;
    }

    .bc-timeline-summary,
    .bc-timeline-options {
        text-align: center;
    }

    .bc-timeline-options {
        justify-content: center;
        flex-wrap: wrap;
    }

    .bc-timeline-scrubber {
        grid-column: 1;
    }

}

@media (max-width: 560px) {
    .bc-timeline-header {
        min-height: 50px;
    }

    .bc-timeline-live {
        font-size: 0.56rem;
    }

    .bc-timeline-header-actions {
        gap: 7px;
    }

    .bc-timeline-fullscreen {
        min-width: 36px;
        padding: 0 9px;
    }

    .bc-timeline-fullscreen span {
        display: none;
    }

    .bc-timeline-brand h1 {
        letter-spacing: 0.07em;
    }

    .bc-timeline-logo {
        width: 32px;
        height: 32px;
    }

    .bc-timeline-transport {
        gap: 5px;
    }

    .bc-timeline-transport button {
        min-width: 37px;
        width: 37px;
        height: 37px;
        padding: 0;
        font-size: 0.68rem;
    }

    .bc-timeline-transport .bc-timeline-play,
    .bc-timeline-transport .bc-timeline-zoom-control {
        width: 50px;
        height: 50px;
    }
}

/*
 * The phone application is an isolated, portrait-first viewer. It is enabled
 * explicitly by the standalone viewer route, so these rules cannot disturb
 * the established inline desktop presentation while the new UI is reviewed.
 */
body.bc-timeline-phone-page {
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    overscroll-behavior: none;
}

.bc-timeline-phone-app {
    grid-template-rows: auto minmax(0, 1fr) auto;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    min-height: 0;
    overflow: hidden;
}

.bc-timeline-phone-close,
.bc-timeline-phone-settings,
.bc-timeline-options-heading,
.bc-timeline-options-backdrop {
    display: none;
}

.bc-timeline-phone-app .bc-timeline-header {
    min-height: 52px;
    padding: max(6px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) 6px max(8px, env(safe-area-inset-left));
}

.bc-timeline-phone-app .bc-timeline-brand {
    position: absolute;
    right: 56px;
    left: 56px;
    justify-content: center;
    text-align: center;
    pointer-events: none;
}

.bc-timeline-phone-app .bc-timeline-brand > div {
    width: 100%;
    min-width: 0;
}

.bc-timeline-phone-app .bc-timeline-logo,
.bc-timeline-phone-app .bc-timeline-header-actions {
    display: none;
}

.bc-timeline-phone-app .bc-timeline-brand h1 {
    width: 100%;
    overflow: hidden;
    font-size: clamp(0.76rem, 3.4vw, 0.94rem);
    letter-spacing: 0.075em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bc-timeline-phone-app .bc-timeline-phone-close,
.bc-timeline-phone-app .bc-timeline-phone-settings {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    border: 1px solid rgba(156, 202, 230, 0.3);
    border-radius: 999px;
    background: rgba(31, 55, 78, 0.5);
    color: #e8f5fb;
    text-decoration: none;
}

.bc-timeline-phone-app .bc-timeline-phone-close {
    width: 44px;
    min-width: 44px;
    padding: 0;
    font-size: 0.72rem;
    font-weight: 700;
}

.bc-timeline-phone-app .bc-timeline-phone-close span:first-child {
    font-size: 1.3rem;
    font-weight: 350;
    line-height: 1;
}

.bc-timeline-phone-app .bc-timeline-phone-close span:last-child {
    display: none;
}

.bc-timeline-phone-app .bc-timeline-phone-settings {
    width: 44px;
    padding: 0 0 8px;
    margin-left: auto;
    font-size: 1.65rem;
    line-height: 1;
    cursor: pointer;
}

.bc-timeline-phone-app .bc-timeline-phone-close:focus-visible,
.bc-timeline-phone-app .bc-timeline-phone-settings:focus-visible {
    border-color: var(--bc-cyan);
    outline: 2px solid rgba(85, 221, 247, 0.34);
    outline-offset: 2px;
}

.bc-timeline-phone-app button,
.bc-timeline-phone-app a {
    touch-action: manipulation;
}

.bc-timeline-phone-app .bc-timeline-map {
    min-height: 0;
}

.bc-timeline-phone-app #bc-timeline-canvas {
    cursor: grab;
    touch-action: none;
}

.bc-timeline-phone-app #bc-timeline-canvas:active {
    cursor: grabbing;
}

.bc-timeline-phone-app .bc-timeline-attribution {
    top: 7px;
    right: max(7px, env(safe-area-inset-right));
    font-size: 0.57rem;
}

.bc-timeline-phone-app .bc-timeline-annotation {
    width: calc(100% - 16px);
    min-height: 0;
    padding: 9px 11px 10px;
    flex-wrap: wrap;
    gap: 3px 6px;
    border-radius: 11px 11px 0 0;
}

.bc-timeline-phone-app .bc-timeline-annotation time {
    font-size: 0.77rem;
}

.bc-timeline-phone-app .bc-timeline-annotation-separator {
    font-size: 0.78rem;
}

.bc-timeline-phone-app .bc-timeline-annotation strong {
    display: -webkit-box;
    overflow: hidden;
    font-size: 0.86rem;
    line-height: 1.25;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.bc-timeline-phone-app .bc-timeline-deck {
    grid-template-areas:
        "summary"
        "scrubber"
        "transport";
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 7px max(12px, env(safe-area-inset-right)) max(8px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));
}

.bc-timeline-phone-app .bc-timeline-summary {
    grid-area: summary;
    text-align: center;
}

.bc-timeline-phone-app .bc-timeline-date {
    font-size: clamp(1.12rem, 5vw, 1.4rem);
    line-height: 1.05;
}

.bc-timeline-phone-app .bc-timeline-meta {
    margin-top: 3px;
    overflow: hidden;
    font-size: 0.7rem;
    line-height: 1.2;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bc-timeline-phone-app .bc-timeline-transport {
    grid-area: transport;
    gap: 12px;
}

.bc-timeline-phone-app .bc-timeline-transport .bc-timeline-play,
.bc-timeline-phone-app .bc-timeline-transport .bc-timeline-zoom-control {
    width: 50px;
    height: 50px;
    min-width: 50px;
    font-size: 1.45rem;
}

.bc-timeline-phone-app .bc-timeline-transport .bc-timeline-play {
    width: 56px;
    height: 56px;
    min-width: 56px;
    font-size: 1.08rem;
}

.bc-timeline-phone-app .bc-timeline-scrubber {
    grid-area: scrubber;
    min-width: 0;
}

.bc-timeline-phone-app .bc-timeline-rail {
    padding: 30px 0 13px;
    touch-action: none;
}

.bc-timeline-phone-app .bc-timeline-activity,
.bc-timeline-phone-app .bc-timeline-annotation-markers {
    height: 38px;
}

.bc-timeline-phone-app .bc-timeline-annotation-marker {
    width: 12px;
    height: 12px;
}

.bc-timeline-phone-app .bc-timeline-annotation-marker::before {
    position: absolute;
    inset: -12px;
    content: "";
}

.bc-timeline-phone-app .bc-timeline-years {
    bottom: 1px;
    font-size: 0.76rem;
}

.bc-timeline-phone-app .bc-timeline-options {
    position: fixed;
    z-index: 31;
    right: 0;
    bottom: 0;
    left: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px 10px;
    padding: 18px max(18px, env(safe-area-inset-right)) max(20px, calc(env(safe-area-inset-bottom) + 14px)) max(18px, env(safe-area-inset-left));
    border-top: 1px solid rgba(145, 193, 225, 0.38);
    border-radius: 20px 20px 0 0;
    background: linear-gradient(145deg, rgba(15, 39, 61, 0.99), rgba(3, 13, 25, 0.995));
    box-shadow: 0 -24px 70px rgba(0, 0, 0, 0.58);
    text-align: left;
    visibility: hidden;
    transform: translateY(105%);
    transition: transform 220ms ease, visibility 220ms step-end;
}

.bc-timeline-phone-app .bc-timeline-options.is-open {
    visibility: visible;
    transform: translateY(0);
    transition: transform 220ms ease, visibility 0s;
}

.bc-timeline-phone-app .bc-timeline-options-heading {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.bc-timeline-phone-app .bc-timeline-options-heading div {
    display: grid;
    gap: 3px;
}

.bc-timeline-phone-app .bc-timeline-options-heading strong {
    font-size: 1.02rem;
}

.bc-timeline-phone-app .bc-timeline-options-heading span {
    color: var(--bc-muted);
    font-size: 0.73rem;
}

.bc-timeline-phone-app .bc-timeline-options-heading button {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid rgba(156, 202, 230, 0.3);
    border-radius: 50%;
    background: rgba(31, 55, 78, 0.55);
    color: #eefaff;
    font-size: 1.5rem;
    cursor: pointer;
}

.bc-timeline-phone-app .bc-timeline-options label {
    gap: 6px;
    font-size: 0.68rem;
}

.bc-timeline-phone-app .bc-timeline-language-option {
    grid-column: 1 / -1;
}

.bc-timeline-phone-app .bc-timeline-options select,
.bc-timeline-phone-app .bc-timeline-options input,
.bc-timeline-phone-app .bc-timeline-toggle {
    width: 100%;
    min-width: 0;
    height: 46px;
    font-size: 0.82rem;
}

.bc-timeline-phone-app .bc-timeline-options-backdrop {
    position: fixed;
    z-index: 30;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    background: rgba(0, 6, 13, 0.68);
    backdrop-filter: blur(2px);
}

.bc-timeline-phone-app .bc-timeline-marker-tooltip {
    max-width: calc(100vw - 24px);
    padding: 9px 11px;
}

@media (orientation: landscape) and (max-height: 560px) {
    .bc-timeline-phone-app .bc-timeline-header {
        min-height: 46px;
        padding-top: max(3px, env(safe-area-inset-top));
        padding-bottom: 3px;
    }

    .bc-timeline-phone-app .bc-timeline-phone-close,
    .bc-timeline-phone-app .bc-timeline-phone-settings {
        min-height: 40px;
        height: 40px;
    }

    .bc-timeline-phone-app .bc-timeline-deck {
        grid-template-areas:
            "summary transport"
            "scrubber scrubber";
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 0 10px;
        padding-top: 4px;
    }

    .bc-timeline-phone-app .bc-timeline-summary {
        align-self: center;
        text-align: left;
    }

    .bc-timeline-phone-app .bc-timeline-date {
        font-size: 1.02rem;
    }

    .bc-timeline-phone-app .bc-timeline-transport .bc-timeline-play,
    .bc-timeline-phone-app .bc-timeline-transport .bc-timeline-zoom-control {
        width: 44px;
        height: 44px;
        min-width: 44px;
    }

    .bc-timeline-phone-app .bc-timeline-rail {
        padding-top: 23px;
    }

    .bc-timeline-phone-app .bc-timeline-activity,
    .bc-timeline-phone-app .bc-timeline-annotation-markers {
        height: 31px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}