/* Colors as tokens so dark mode (shared/theme.js) only has to swap values. */
:root {
    --bg: #f7f6fb;
    --text: #1f2937;
    --muted: #6b7280;
    --card: #ffffff;
    --border: #e1dfea;
    --accent: #7c5cff;
    --accent-text: #ffffff;
    --art-bg: #f1eff7;
    --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 4px 14px rgba(15, 23, 42, 0.06);
    /* Score bands: 90+, 70+, 40+, under 40 (the recap bars, and the shared 🟩🟨🟧🟥) */
    --tier-0: #2fa45a;
    --tier-1: #e0b028;
    --tier-2: #f08a2c;
    --tier-3: #e5484d;
    --bar: #e9e7f1;
}

:root[data-theme="dark"] {
    --bg: #15161a;
    --text: #e7e9ee;
    --muted: #9aa0ab;
    --card: #1f2127;
    --border: #2f323a;
    --accent: #a895ff;
    --accent-text: #150f2e;
    --art-bg: #2a2c34;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 4px 14px rgba(0, 0, 0, 0.25);
    --tier-0: #4ade80;
    --tier-1: #facc15;
    --tier-2: #fb923c;
    --tier-3: #f87171;
    --bar: #2f323a;
}

/* No double-tap zoom (pinch zoom still works) */
html {
    touch-action: manipulation;
}

body {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
}

main {
    max-width: 560px;
    margin: auto;
    padding: 64px 16px 40px;
}

header {
    text-align: center;
}

h1 {
    margin: 0 0 6px;
    font-size: 2rem;
}

.tagline {
    margin: 0;
    color: var(--muted);
}

.tagline strong {
    color: var(--text);
}

/* Daily / Practice */
.play-tabs {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

.play-tab {
    min-width: 100px;
    padding: 8px 18px;
    font: inherit;
    font-weight: 700;
    color: var(--muted);
    background: var(--card);
    border: 2px solid var(--border);
    cursor: pointer;
}

.play-tab:first-child {
    border-radius: 999px 0 0 999px;
}

.play-tab:last-child {
    margin-left: -2px;
    border-radius: 0 999px 999px 0;
}

.play-tab[aria-selected="true"] {
    position: relative;
    color: var(--accent-text);
    background: var(--accent);
    border-color: var(--accent);
}

.play-tab:focus-visible {
    position: relative;
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.scores {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 24px;
    margin: 16px 0 20px;
    color: var(--muted);
    font-size: 0.95rem;
}

.scores b {
    color: var(--text);
    font-size: 1.15rem;
    margin-left: 4px;
    font-variant-numeric: tabular-nums;
}

/* ---------- The artwork ---------- */

.art {
    position: relative;
    width: min(100%, 340px);
    aspect-ratio: 1;
    margin: 0 auto;
    background: var(--art-bg);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.art canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.art-status {
    position: absolute;
    inset: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0;
    padding: 24px;
    text-align: center;
    color: var(--muted);
}

.art-status[hidden] {
    display: none;
}

.compare,
.retry {
    padding: 6px 12px;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text);
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
}

.compare {
    position: absolute;
    right: 10px;
    bottom: 10px;
}

.compare[aria-pressed="true"] {
    color: var(--accent-text);
    background: var(--accent);
    border-color: var(--accent);
}

.who {
    min-height: 1.4em;
    margin: 12px 0 0;
    text-align: center;
    font-weight: 700;
}

/* ---------- Swatches and sliders ---------- */

.mix {
    max-width: 400px;
    margin: 16px auto 0;
}

.swatches {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 14px;
}

.swatch-box {
    display: flex;
    align-items: center;
    gap: 8px;
}

.swatch-box[hidden] {
    display: none;
}

.swatch {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    border: 2px solid var(--border);
}

.swatch-label {
    display: flex;
    flex-direction: column;
    font-size: 0.8rem;
    color: var(--muted);
}

.swatch-label code {
    color: var(--text);
    font-size: 0.9rem;
}

/* Sliders or wheel: one segmented switch */
.modes {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.mode {
    padding: 6px 14px;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    background: var(--card);
    border: 2px solid var(--border);
    cursor: pointer;
}

.mode:first-child {
    border-radius: 999px 0 0 999px;
}

.mode:last-child {
    margin-left: -2px;
    border-radius: 0 999px 999px 0;
}

.mode[aria-pressed="true"] {
    position: relative;
    color: var(--accent-text);
    background: var(--accent);
    border-color: var(--accent);
}

.mode:focus-visible {
    position: relative;
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

.panel[hidden] {
    display: none;
}

.wheel {
    position: relative;
    width: min(100%, 220px);
    aspect-ratio: 1;
    margin: 6px auto 4px;
    border-radius: 50%;
    cursor: crosshair;
    touch-action: none; /* dragging on the wheel shouldn't scroll the page */
}

.wheel canvas {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

/* Darkens the wheel to the brightness slider's value (script.js sets --dim) */
.wheel::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #000000;
    opacity: var(--dim, 0);
    pointer-events: none;
}

.wheel:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 4px;
}

.wheel[aria-disabled="true"] {
    cursor: default;
    opacity: 0.6;
}

.wheel-marker {
    position: absolute;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    border: 3px solid #ffffff;
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.5), 0 1px 4px rgba(0, 0, 0, 0.4);
    pointer-events: none;
    z-index: 1; /* above the darkening layer */
}

.slider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 10px 0;
}

.slider-name {
    width: 1.2em;
    font-weight: 800;
    color: var(--c);
}

.slider output {
    width: 2.2em;
    text-align: right;
    font-variant-numeric: tabular-nums;
    font-weight: 600;
}

/* Range inputs restyled so each track shows the colors it would make (--track, set in script.js) */
.slider input {
    flex: 1;
    min-width: 0;
    height: 28px;
    margin: 0;
    background: transparent;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}

.slider input:disabled {
    cursor: default;
    opacity: 0.6;
}

.slider input::-webkit-slider-runnable-track {
    height: 14px;
    border-radius: 999px;
    background: var(--track, var(--border));
    border: 1px solid var(--border);
}

.slider input::-moz-range-track {
    height: 14px;
    border-radius: 999px;
    background: var(--track, var(--border));
    border: 1px solid var(--border);
}

.slider input::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 26px;
    height: 26px;
    margin-top: -7px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--c);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.slider input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid var(--c);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.slider input:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
    border-radius: 999px;
}

/* ---------- Hints ---------- */

.hints {
    max-width: 400px;
    margin: 16px auto 0;
    padding: 10px 14px;
    list-style: none;
    font-size: 0.9rem;
    background: var(--card);
    border: 2px dashed var(--border);
    border-radius: 14px;
}

.hints[hidden] {
    display: none;
}

.hints li::before {
    content: "💡 ";
}

.hints li + li {
    margin-top: 4px;
}

.hints strong {
    font-variant-numeric: tabular-nums;
}

.hints .trend {
    color: var(--muted);
}

.hint-cost {
    margin-left: 4px;
    font-size: 0.8rem;
    opacity: 0.75;
}

/* ---------- Result and buttons ---------- */

.result {
    min-height: 1.5em;
    margin: 18px 0 12px;
    text-align: center;
    font-weight: 600;
}

.result .de {
    margin-left: 6px;
    color: var(--muted);
    font-size: 0.85rem;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

/* "Next daily" link under the Daily's results (shared/next-daily.css) */
.next-daily {
    margin-top: 14px;
}

.go {
    padding: 12px 32px;
    font: inherit;
    font-weight: 700;
    color: var(--accent-text);
    background: var(--accent);
    border: 0;
    border-radius: 999px;
    cursor: pointer;
}

.go-alt {
    color: var(--accent);
    background: transparent;
    box-shadow: inset 0 0 0 2px var(--accent);
}

.go[hidden] {
    display: none;
}

.go:disabled {
    opacity: 0.5;
    cursor: default;
}

.go:focus-visible,
.compare:focus-visible,
.retry:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- End of game ---------- */

.summary h2 {
    margin: 0;
    text-align: center;
    font-size: 1.6rem;
}

.summary-note {
    margin: 4px 0 16px;
    text-align: center;
    color: var(--muted);
}

.recap {
    margin: 0 auto 20px;
    padding: 0;
    max-width: 400px;
    list-style: none;
}

.recap li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 6px 12px;
    background: var(--card);
    border-radius: 14px;
    box-shadow: var(--shadow);
}

.recap li + li {
    margin-top: 8px;
}

.recap img {
    flex: none;
}

.recap-main {
    flex: 1;
    min-width: 0;
}

.recap-name {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 600;
}

/* How close each round was, out of 100 */
.recap-bar {
    display: block;
    height: 6px;
    margin-top: 5px;
    border-radius: 999px;
    background: var(--bar);
    overflow: hidden;
}

.recap-bar span {
    display: block;
    height: 100%;
    border-radius: 999px;
}

.recap-bar .tier-0 { background: var(--tier-0); }
.recap-bar .tier-1 { background: var(--tier-1); }
.recap-bar .tier-2 { background: var(--tier-2); }
.recap-bar .tier-3 { background: var(--tier-3); }

.recap-pair {
    display: flex;
}

.swatch-sm {
    width: 22px;
    height: 22px;
    border: 2px solid var(--card);
    border-radius: 50%;
}

.swatch-sm + .swatch-sm {
    margin-left: -6px;
}

.recap b {
    width: 2.2em;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* ---------- Generation picker, below the game ---------- */

.picker {
    margin-top: 36px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.picker[hidden],
.gens-note[hidden] {
    display: none;
}

.gens-note {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 12px 0 0;
    color: var(--muted);
    font-size: 0.85rem;
}

.summary-kind {
    margin: 0 0 2px;
    text-align: center;
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gens-heading {
    margin: 14px 0 8px;
    text-align: center;
    color: var(--muted);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.gens {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.gen {
    padding: 7px 14px;
    font: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: border-color 0.15s, background-color 0.15s;
}

/* Hover styles only for real pointers: on touch screens :hover sticks to the last thing tapped */
@media (hover: hover) {
    .gen:hover,
    .compare:hover,
    .retry:hover {
        border-color: var(--accent);
    }

    .help:hover {
        color: var(--text);
        border-color: var(--accent);
    }
}

.gen[aria-pressed="true"] {
    color: var(--accent-text);
    background: var(--accent);
    border-color: var(--accent);
}

.gen:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- How to play ---------- */

.help {
    width: 26px;
    height: 26px;
    padding: 0;
    font: inherit;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--muted);
    background: var(--card);
    border: 2px solid var(--border);
    border-radius: 50%;
    cursor: pointer;
}

.intro,
.reveal {
    width: min(420px, calc(100% - 32px));
    max-height: calc(100% - 32px);
    padding: 0;
    color: var(--text);
    background: var(--card);
    border: 0;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* ::backdrop doesn't see :root's tokens in every browser, so it gets a plain color */
.intro::backdrop,
.reveal::backdrop {
    background: rgba(15, 23, 42, 0.55);
}

.intro-body {
    padding: 20px;
}

.intro h2 {
    margin: 0 0 14px;
    font-size: 1.3rem;
    text-align: center;
}

.intro-steps {
    margin: 0;
    padding-left: 20px;
    font-size: 0.92rem;
    line-height: 1.4;
}

.intro-steps li + li {
    margin-top: 6px;
}

.intro-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 20px;
}

.intro-actions button {
    padding: 10px 18px;
    font: inherit;
    font-weight: 700;
    border-radius: 999px;
    cursor: pointer;
}

.intro-hide {
    color: var(--muted);
    background: transparent;
    border: 2px solid var(--border);
}

.intro-ok {
    min-width: 88px;
    color: var(--accent-text);
    background: var(--accent);
    border: 2px solid var(--accent);
}

.help:focus-visible,
.intro-actions button:focus-visible {
    outline: 3px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Lock-in popup ---------- */

.reveal {
    width: min(520px, calc(100% - 32px));
}

.reveal-body {
    padding: 20px;
}

.reveal h2 {
    margin: 0;
    font-size: 1.3rem;
    text-align: center;
}

.reveal-score {
    margin: 4px 0 16px;
    text-align: center;
    font-weight: 600;
}

.reveal-score .de {
    margin-left: 6px;
    color: var(--muted);
    font-size: 0.85rem;
}

.reveal-pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.reveal-pair figure {
    min-width: 0;
    margin: 0;
}

.reveal-pair canvas {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    background: var(--art-bg);
    border-radius: 14px;
}

.reveal-pair figcaption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 10px;
}

@media (max-width: 620px) {
    .reveal-body {
        padding: 16px;
    }

    .reveal-pair {
        gap: 8px;
    }

    .reveal-pair .swatch {
        width: 28px;
        height: 28px;
    }
}

@media (max-width: 620px) {
    .scores {
        gap: 16px;
    }

    .gens {
        gap: 6px;
    }

    .gen {
        padding: 6px 12px;
        font-size: 0.85rem;
    }
}