.vvg-clock-trainer {
    --vvg-ink: #17324d;
    --vvg-muted: #5d7287;
    --vvg-panel: rgba(255, 255, 255, 0.88);
    --vvg-panel-solid: #ffffff;
    --vvg-border: rgba(23, 50, 77, 0.12);
    --vvg-hour: #2f6fed;
    --vvg-minute: #ef5b74;
    --vvg-second: #f6aa1c;
    --vvg-accent: #6d5dfc;
    --vvg-success: #2aa876;
    --vvg-shadow: 0 18px 50px rgba(37, 58, 88, 0.14);
    position: relative;
    isolation: isolate;
    overflow: hidden;
    box-sizing: border-box;
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(16px, 3vw, 34px);
    border-radius: 30px;
    color: var(--vvg-ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(145deg, #dff5ff 0%, #fef8cf 55%, #e8ddff 100%);
    box-shadow: var(--vvg-shadow);
}

.vvg-clock-trainer *,
.vvg-clock-trainer *::before,
.vvg-clock-trainer *::after {
    box-sizing: border-box;
}

.vvg-clock-trainer button,
.vvg-clock-trainer select,
.vvg-clock-trainer input {
    font: inherit;
}

.vvg-clock-trainer button,
.vvg-clock-trainer select {
    min-height: 44px;
}

.vvg-clock-trainer button {
    cursor: pointer;
}

.vvg-clock-trainer button:focus-visible,
.vvg-clock-trainer select:focus-visible,
.vvg-clock-trainer input:focus-visible,
.vvg-clock-trainer .vvg-hand:focus-visible {
    outline: 4px solid rgba(47, 111, 237, 0.28);
    outline-offset: 3px;
}

.vvg-clock-trainer.vvg-theme-space {
    --vvg-ink: #eef5ff;
    --vvg-muted: #c3cfea;
    --vvg-panel: rgba(17, 27, 56, 0.86);
    --vvg-panel-solid: #15213e;
    --vvg-border: rgba(255,255,255,.13);
    background:
        radial-gradient(circle at 15% 18%, rgba(255,255,255,.92) 0 2px, transparent 3px),
        radial-gradient(circle at 78% 10%, rgba(255,255,255,.82) 0 1px, transparent 2px),
        radial-gradient(circle at 84% 72%, rgba(255,255,255,.8) 0 2px, transparent 3px),
        linear-gradient(145deg, #111a38 0%, #32265c 55%, #162f58 100%);
}

.vvg-clock-trainer.vvg-theme-ocean {
    background: linear-gradient(150deg, #d8fbff 0%, #9be7ea 44%, #b7d8ff 100%);
}

.vvg-clock-trainer.vvg-theme-jungle {
    background: linear-gradient(150deg, #e6f8d6 0%, #bfe7a1 44%, #f8efbd 100%);
}

.vvg-clock-trainer.vvg-theme-candy {
    background: linear-gradient(145deg, #ffe4f1 0%, #f6e0ff 45%, #fff1c8 100%);
}

.vvg-clock-trainer.vvg-theme-plain {
    background: #f7f9fc;
}

.vvg-clock-trainer__decor {
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.vvg-decor {
    position: absolute;
    display: block;
    border-radius: 50%;
    opacity: .42;
    filter: blur(.2px);
}

.vvg-decor--one {
    width: 120px;
    height: 120px;
    top: -38px;
    right: 8%;
    background: rgba(255,255,255,.74);
}

.vvg-decor--two {
    width: 74px;
    height: 74px;
    bottom: 12%;
    left: -20px;
    background: rgba(255,255,255,.58);
}

.vvg-decor--three {
    width: 46px;
    height: 46px;
    top: 42%;
    right: 2%;
    background: rgba(255,255,255,.52);
}

.vvg-clock-trainer__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.vvg-clock-trainer__header h2 {
    margin: 2px 0 6px;
    font-size: clamp(25px, 4vw, 40px);
    line-height: 1.05;
    letter-spacing: -.02em;
}

.vvg-clock-trainer__header p {
    margin: 0;
    color: var(--vvg-muted);
    font-size: clamp(14px, 2vw, 17px);
}

.vvg-clock-trainer__eyebrow {
    font-weight: 800;
    color: var(--vvg-accent) !important;
    text-transform: uppercase;
    letter-spacing: .08em;
    font-size: 12px !important;
}

.vvg-icon-button {
    flex: 0 0 auto;
    width: 48px;
    height: 48px;
    min-height: 48px !important;
    border: 1px solid var(--vvg-border);
    border-radius: 16px;
    background: var(--vvg-panel);
    color: var(--vvg-ink);
    font-size: 25px;
    box-shadow: 0 8px 22px rgba(20, 45, 80, .08);
}

.vvg-clock-trainer__stage {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.vvg-clock-trainer__clock-column,
.vvg-clock-trainer__learning-column {
    min-width: 0;
}

.vvg-analog-wrap {
    width: min(100%, 580px);
    margin: 0 auto;
    padding: clamp(8px, 2vw, 18px);
    border-radius: 34px;
    background: var(--vvg-panel);
    border: 1px solid var(--vvg-border);
    box-shadow: 0 14px 38px rgba(37, 58, 88, .10);
    backdrop-filter: blur(10px);
}

.vvg-clock-face {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.vvg-clock-face__outer {
    fill: #ffffff;
    stroke: rgba(23, 50, 77, .12);
    stroke-width: 10;
}

.vvg-clock-face__inner {
    fill: #fffdf8;
    stroke: rgba(23, 50, 77, .06);
    stroke-width: 2;
}

.vvg-clock-tick {
    stroke: #8ca0b3;
    stroke-linecap: round;
    stroke-width: 2.3;
}

.vvg-clock-tick.is-hour {
    stroke: #506a82;
    stroke-width: 4.5;
}

.vvg-clock-quarter {
    fill: rgba(109, 93, 252, .10);
}

.vvg-clock-label {
    fill: #233e59;
    font-weight: 800;
    font-size: 27px;
    text-anchor: middle;
    dominant-baseline: middle;
    pointer-events: none;
}

.vvg-clock-label--roman {
    font-size: 23px;
}

.vvg-clock-dot {
    fill: #4e6780;
}

.vvg-minute-label {
    fill: #71879a;
    font-size: 12px;
    font-weight: 800;
    text-anchor: middle;
    dominant-baseline: middle;
}

.vvg-hand {
    stroke-linecap: round;
    pointer-events: stroke;
    cursor: grab;
    touch-action: none;
}

.vvg-hand:active {
    cursor: grabbing;
}

.vvg-hand--hour {
    stroke: var(--vvg-hour);
    stroke-width: 18;
}

.vvg-hand--minute {
    stroke: var(--vvg-minute);
    stroke-width: 14;
}

.vvg-hand--second {
    stroke: var(--vvg-second);
    stroke-width: 7;
}

.vvg-hand-hit {
    fill: transparent;
    pointer-events: all;
    cursor: grab;
    touch-action: none;
}

.vvg-hand-hit:active {
    cursor: grabbing;
}

.vvg-clock-face__pin {
    fill: #fff;
    stroke: #233e59;
    stroke-width: 4;
    pointer-events: none;
}

.vvg-clock-face__pin-dot {
    fill: #233e59;
    pointer-events: none;
}

.vvg-hand-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 9px 16px;
    margin-top: 12px;
    color: var(--vvg-muted);
    font-size: 13px;
    font-weight: 700;
}

.vvg-hand-legend span {
    display: inline-flex;
    align-items: center;
    gap: 7px;
}

.vvg-hand-legend__dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
}

.vvg-hand-legend__dot--hour { background: var(--vvg-hour); }
.vvg-hand-legend__dot--minute { background: var(--vvg-minute); }
.vvg-hand-legend__dot--second { background: var(--vvg-second); }

.vvg-clock-trainer__learning-column {
    display: grid;
    gap: 14px;
}

.vvg-digital-card,
.vvg-learning-card,
.vvg-play-card {
    border: 1px solid var(--vvg-border);
    border-radius: 24px;
    background: var(--vvg-panel);
    box-shadow: 0 12px 32px rgba(37, 58, 88, .09);
    backdrop-filter: blur(10px);
}

.vvg-digital-card {
    padding: 20px;
    text-align: center;
}

.vvg-digital-card__label {
    display: block;
    margin-bottom: 5px;
    color: var(--vvg-muted);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .07em;
}

.vvg-digital-time {
    font-variant-numeric: tabular-nums;
    font-size: clamp(42px, 11vw, 72px);
    line-height: 1;
    font-weight: 900;
    letter-spacing: .02em;
    color: var(--vvg-ink);
    text-shadow: 0 3px 0 rgba(255,255,255,.4);
}

.vvg-period-switch {
    display: inline-flex;
    gap: 4px;
    margin-top: 13px;
    padding: 4px;
    border-radius: 14px;
    background: rgba(23, 50, 77, .07);
}

.vvg-period-switch button,
.vvg-segmented button {
    min-height: 38px;
    border: 0;
    border-radius: 10px;
    padding: 7px 14px;
    color: var(--vvg-muted);
    background: transparent;
    font-weight: 800;
}

.vvg-period-switch button.is-active,
.vvg-segmented button.is-active {
    color: #fff;
    background: var(--vvg-accent);
    box-shadow: 0 6px 14px rgba(109, 93, 252, .24);
}

.vvg-daypart {
    margin-top: 9px;
    min-height: 20px;
    color: var(--vvg-muted);
    font-weight: 700;
}

.vvg-learning-card {
    padding: 18px;
}

.vvg-learning-card h3 {
    margin: 0 0 10px;
    font-size: 18px;
}

.vvg-learning-summary {
    display: flex;
    align-items: center;
    min-height: 56px;
    margin-bottom: 13px;
    padding: 12px 14px;
    border-radius: 16px;
    background: rgba(109, 93, 252, .08);
    font-size: 16px;
    font-weight: 800;
    line-height: 1.35;
}

.vvg-learning-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.vvg-learning-grid > div {
    min-width: 0;
    padding: 10px 8px;
    border-radius: 14px;
    text-align: center;
    background: rgba(255,255,255,.58);
    border: 1px solid var(--vvg-border);
}

.vvg-learning-grid span {
    display: block;
    color: var(--vvg-muted);
    font-size: 11px;
    line-height: 1.15;
}

.vvg-learning-grid strong {
    display: block;
    margin-top: 3px;
    font-size: 22px;
}

.vvg-play-card {
    padding: 16px;
}

.vvg-play-card__top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.vvg-primary-button,
.vvg-secondary-button {
    border-radius: 14px;
    padding: 10px 14px;
    font-weight: 800;
}

.vvg-primary-button {
    border: 0;
    color: #fff;
    background: var(--vvg-success);
    box-shadow: 0 8px 18px rgba(42, 168, 118, .22);
}

.vvg-secondary-button {
    border: 1px solid var(--vvg-border);
    color: var(--vvg-ink);
    background: var(--vvg-panel-solid);
}

.vvg-run-status {
    margin-top: 8px;
    color: var(--vvg-muted);
    font-size: 12px;
    font-weight: 800;
    text-align: right;
}

.vvg-clock-trainer__settings {
    margin-top: 20px;
    border: 1px solid var(--vvg-border);
    border-radius: 22px;
    background: var(--vvg-panel);
    box-shadow: 0 12px 30px rgba(37, 58, 88, .08);
    overflow: clip;
}

.vvg-clock-trainer__settings summary {
    padding: 15px 18px;
    cursor: pointer;
    font-weight: 900;
    user-select: none;
}

.vvg-settings-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 13px;
    padding: 0 16px 17px;
}

.vvg-setting-group {
    margin: 0;
    padding: 0;
    border: 0;
}

.vvg-setting-group legend,
.vvg-field > span {
    display: block;
    margin-bottom: 6px;
    color: var(--vvg-muted);
    font-size: 12px;
    font-weight: 800;
}

.vvg-segmented {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    padding: 4px;
    border-radius: 14px;
    background: rgba(23, 50, 77, .07);
}

.vvg-field select {
    width: 100%;
    border: 1px solid var(--vvg-border);
    border-radius: 13px;
    padding: 8px 34px 8px 11px;
    color: var(--vvg-ink);
    background: var(--vvg-panel-solid);
}

.vvg-field--speed {
    display: grid;
    grid-template-columns: 1fr 112px;
    align-items: end;
    gap: 10px;
    margin-top: 12px;
}

.vvg-field--speed > span {
    margin-bottom: 11px;
}

.vvg-toggle {
    display: grid;
    grid-template-columns: 48px 1fr;
    align-items: center;
    gap: 9px;
    min-height: 48px;
    padding: 7px 10px;
    border: 1px solid var(--vvg-border);
    border-radius: 14px;
    background: rgba(255,255,255,.45);
    cursor: pointer;
    font-size: 13px;
    font-weight: 750;
}

.vvg-toggle input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.vvg-toggle__visual {
    position: relative;
    width: 46px;
    height: 27px;
    border-radius: 999px;
    background: #b7c4d0;
    transition: background .18s ease;
}

.vvg-toggle__visual::after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    width: 19px;
    height: 19px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 7px rgba(20,40,70,.2);
    transition: transform .18s ease;
}

.vvg-toggle input:checked + .vvg-toggle__visual {
    background: var(--vvg-accent);
}

.vvg-toggle input:checked + .vvg-toggle__visual::after {
    transform: translateX(19px);
}

.vvg-clock-trainer:not(.vvg-show-seconds) .vvg-hand--second,
.vvg-clock-trainer:not(.vvg-show-seconds) .vvg-hand-hit--second,
.vvg-clock-trainer:not(.vvg-show-seconds) .vvg-second-legend {
    display: none;
}

.vvg-clock-trainer:not(.vvg-show-minute-labels) .vvg-clock-face__minute-labels {
    display: none;
}

.vvg-clock-trainer:not(.vvg-show-quarter-colors) .vvg-clock-face__quarters {
    display: none;
}

.vvg-clock-trainer:not(.vvg-show-learning-card) .vvg-learning-card {
    display: none;
}

.vvg-clock-trainer__fallback {
    padding: 12px;
    border-radius: 12px;
    background: #fff3cd;
    color: #664d03;
}

@media (min-width: 720px) {
    .vvg-settings-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 900px) {
    .vvg-clock-trainer__stage {
        grid-template-columns: minmax(0, 1.18fr) minmax(330px, .82fr);
        align-items: center;
    }

    .vvg-settings-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .vvg-clock-trainer {
        border-radius: 22px;
    }

    .vvg-play-card__top {
        grid-template-columns: 1fr;
    }

    .vvg-learning-grid {
        gap: 5px;
    }

    .vvg-learning-grid > div {
        padding-inline: 4px;
    }

    .vvg-clock-trainer__settings summary {
        padding-inline: 14px;
    }

    .vvg-settings-grid {
        padding-inline: 12px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .vvg-clock-trainer *,
    .vvg-clock-trainer *::before,
    .vvg-clock-trainer *::after {
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* 24-hour mode does not use AM/PM controls. */
.vvg-clock-trainer.vvg-format-24 .vvg-period-switch {
    display: none;
}