/* ==========================================================================
   Révision multiplication — standalone kids site (revision-multiplication.fr)
   Playful, chunky, high-contrast. No Bootstrap: everything is prefixed rm-.
   ========================================================================== */

@font-face {
    font-family: 'Fredoka';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("../fonts/fredoka-latin-tp8Uwyw.woff2") format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: 'Fredoka';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url("../fonts/fredoka-latin-ext-4MyKwOB.woff2") format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --rm-ink: #1e1b4b;
    --rm-ink-soft: #4c4a7a;
    --rm-violet: #7c3aed;
    --rm-violet-dark: #5b21b6;
    --rm-pink: #ec4899;
    --rm-pink-dark: #be185d;
    --rm-yellow: #facc15;
    --rm-green: #22c55e;
    --rm-green-dark: #15803d;
    --rm-red: #ef4444;
    --rm-red-dark: #b91c1c;
    --rm-card: #ffffff;
    --rm-line: #e9e5ff;
    --rm-radius: 28px;
    --rm-font: 'Fredoka', 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
}

/* One color per table, reused on tiles, question numbers and recap chips. */
/* --tile-ink: text color on a filled tile (dark on the two light colors for contrast). */
.rm-color--1,  [data-table="1"]  { --tile: #ef4444; --tile-dark: #b91c1c; }
.rm-color--2,  [data-table="2"]  { --tile: #f97316; --tile-dark: #c2410c; }
.rm-color--3,  [data-table="3"]  { --tile: #facc15; --tile-dark: #ca8a04; --tile-ink: #422006; }
.rm-color--4,  [data-table="4"]  { --tile: #a3e635; --tile-dark: #65a30d; --tile-ink: #1a2e05; }
.rm-color--5,  [data-table="5"]  { --tile: #22c55e; --tile-dark: #15803d; }
.rm-color--6,  [data-table="6"]  { --tile: #14b8a6; --tile-dark: #0f766e; }
.rm-color--7,  [data-table="7"]  { --tile: #0ea5e9; --tile-dark: #0369a1; }
.rm-color--8,  [data-table="8"]  { --tile: #6366f1; --tile-dark: #4338ca; }
.rm-color--9,  [data-table="9"]  { --tile: #a855f7; --tile-dark: #7e22ce; }
.rm-color--10, [data-table="10"] { --tile: #ec4899; --tile-dark: #be185d; }

/* ── Base ─────────────────────────────────────────────────────────────── */

[hidden] { display: none !important; }

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

html:has(> body.rm) { background: #c7d2fe; }

body.rm {
    margin: 0;
    min-height: 100vh;
    font-family: var(--rm-font);
    font-size: 1.125rem;
    line-height: 1.5;
    color: var(--rm-ink);
    background: linear-gradient(165deg, #bae6fd 0%, #c7d2fe 40%, #f5d0fe 75%, #fde68a 100%) fixed;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.rm a { color: var(--rm-violet-dark); }

.rm h1, .rm h2, .rm h3 { margin: 0; line-height: 1.15; font-weight: 700; }

.rm-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;
}

/* ── Floating background bubbles ──────────────────────────────────────── */

.rm-sky {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}
.rm-sky__bubble {
    position: absolute;
    display: grid;
    place-items: center;
    width: 4.5rem;
    height: 4.5rem;
    border-radius: 50%;
    font-weight: 700;
    font-size: 2rem;
    color: rgba(255, 255, 255, .95);
    background: rgba(255, 255, 255, .28);
    border: 3px solid rgba(255, 255, 255, .55);
    animation: rm-float 14s ease-in-out infinite;
}
.rm-sky__bubble--1  { top: 8%;  left: 4%;  animation-delay: 0s; }
.rm-sky__bubble--2  { top: 22%; left: 88%; animation-delay: -3s; width: 3.5rem; height: 3.5rem; }
.rm-sky__bubble--3  { top: 62%; left: 6%;  animation-delay: -6s; }
.rm-sky__bubble--4  { top: 80%; left: 80%; animation-delay: -2s; width: 3rem; height: 3rem; font-size: 1.5rem; }
.rm-sky__bubble--5  { top: 42%; left: 92%; animation-delay: -8s; }
.rm-sky__bubble--6  { top: 90%; left: 30%; animation-delay: -5s; width: 3rem; height: 3rem; font-size: 1.5rem; }
.rm-sky__bubble--7  { top: 4%;  left: 60%; animation-delay: -10s; width: 3.5rem; height: 3.5rem; }
.rm-sky__bubble--8  { top: 50%; left: 45%; animation-delay: -7s; width: 2.5rem; height: 2.5rem; font-size: 1.2rem; opacity: .6; }
.rm-sky__bubble--9  { top: 30%; left: 18%; animation-delay: -12s; width: 3rem; height: 3rem; font-size: 1.4rem; }
.rm-sky__bubble--10 { top: 70%; left: 60%; animation-delay: -4s; width: 3.5rem; height: 3.5rem; }

@keyframes rm-float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50%      { transform: translateY(-28px) rotate(12deg); }
}

/* ── Header / footer ──────────────────────────────────────────────────── */

.rm-header {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1rem 1.25rem 0;
}
.rm-brand {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .35rem 1.1rem .35rem .5rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, .75);
    box-shadow: 0 4px 0 rgba(30, 27, 75, .12);
    text-decoration: none;
    color: var(--rm-ink) !important;
    font-size: 1.2rem;
}
.rm-brand__logo { width: 44px; height: auto; }
.rm-brand__name strong { color: var(--rm-violet); }

.rm-main {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1.5rem 1.25rem 2rem;
}

.rm-footer {
    text-align: center;
    padding: 1.5rem 1rem 2.5rem;
    color: var(--rm-ink-soft);
    font-size: 1rem;
}
.rm-footer p { margin: .2rem 0; }
.rm-footer__small { font-size: .85rem; opacity: .8; }

/* ── Buttons ──────────────────────────────────────────────────────────── */

.rm-btn {
    --btn-bg: var(--rm-violet);
    --btn-shadow: var(--rm-violet-dark);
    --btn-color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    padding: .8rem 1.5rem;
    border: 0;
    border-radius: 999px;
    background: var(--btn-bg);
    color: var(--btn-color) !important;
    font-family: inherit;
    font-size: 1.15rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 6px 0 var(--btn-shadow);
    transition: transform .08s ease, box-shadow .08s ease, filter .15s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}
.rm-btn:hover { filter: brightness(1.08); }
.rm-btn:active { transform: translateY(4px); box-shadow: 0 2px 0 var(--btn-shadow); }
.rm-btn:focus-visible { outline: 4px solid var(--rm-yellow); outline-offset: 3px; }
.rm-btn:disabled { opacity: .5; cursor: not-allowed; filter: grayscale(.4); transform: none; }

.rm-btn--primary { --btn-bg: linear-gradient(135deg, #8b5cf6, #ec4899); --btn-shadow: #9d174d; }
.rm-btn--success { --btn-bg: var(--rm-green); --btn-shadow: var(--rm-green-dark); }
.rm-btn--ghost   { --btn-bg: #fff; --btn-shadow: #c4b5fd; --btn-color: var(--rm-violet-dark); }
.rm-btn--lg { padding: .9rem 1.7rem; font-size: 1.25rem; }
.rm-btn--xl { padding: 1.1rem 2.1rem; font-size: 1.4rem; }

.rm-link-btn {
    border: 0;
    background: rgba(124, 58, 237, .1);
    color: var(--rm-violet-dark);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    padding: .45rem .9rem;
    border-radius: 999px;
    cursor: pointer;
}
.rm-link-btn:hover { background: rgba(124, 58, 237, .18); }
.rm-link-btn:focus-visible { outline: 3px solid var(--rm-violet); outline-offset: 2px; }

/* ── Cards & mascot ───────────────────────────────────────────────────── */

.rm-card {
    position: relative;
    background: var(--rm-card);
    border-radius: var(--rm-radius);
    padding: clamp(1.25rem, 4vw, 2.5rem);
    box-shadow: 0 10px 0 rgba(91, 33, 182, .15), 0 24px 48px rgba(30, 27, 75, .12);
}
.rm-card__head {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.rm-card__title { font-size: clamp(1.7rem, 4.5vw, 2.4rem); color: var(--rm-violet-dark); }
.rm-card__subtitle { margin: .25rem 0 0; color: var(--rm-ink-soft); }

.rm-mascot { display: block; height: auto; }
.rm-mascot--sm { width: 72px; flex-shrink: 0; }
.rm-mascot--float { animation: rm-bob 3.2s ease-in-out infinite; }
@keyframes rm-bob {
    0%, 100% { transform: translateY(0) rotate(-3deg); }
    50%      { transform: translateY(-14px) rotate(3deg); }
}

/* ── Home ─────────────────────────────────────────────────────────────── */

.rm-hero {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    align-items: center;
    gap: 2rem;
    padding: 1rem 0 2.5rem;
}
.rm-kicker {
    display: inline-block;
    padding: .3rem .9rem;
    border-radius: 999px;
    background: var(--rm-yellow);
    color: var(--rm-ink);
    font-weight: 600;
    font-size: .95rem;
    box-shadow: 0 3px 0 #ca8a04;
    transform: rotate(-2deg);
}
.rm-title {
    margin: 1rem 0 !important;
    font-size: clamp(2.1rem, 6vw, 3.6rem);
    color: var(--rm-ink);
}
.rm-title__pop {
    display: inline-block;
    color: #fff;
    background: linear-gradient(135deg, #8b5cf6, #ec4899);
    padding: 0 .5rem .1rem;
    border-radius: 16px;
    transform: rotate(-2deg);
    box-shadow: 0 5px 0 #9d174d;
}
.rm-lead { font-size: 1.25rem; color: var(--rm-ink-soft); margin: 0 0 1.75rem; max-width: 36rem; }

.rm-hero__visual { position: relative; display: grid; place-items: center; min-height: 300px; }
.rm-hero__visual .rm-mascot { width: min(260px, 70%); }
.rm-duo { position: relative; width: min(320px, 82%); margin: 0 auto; }
.rm-duo__frame {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    aspect-ratio: 1;
    border-radius: 50%;
    overflow: hidden;
    background: radial-gradient(circle at 50% 35%, #fef9c3 0%, #fde68a 55%, #fbbf24 100%);
    border: 8px solid #fff;
    box-shadow: 0 10px 0 rgba(91, 33, 182, .18);
}
.rm-duo__buddy { display: block; width: 92%; height: auto; }
.rm-duo__owl {
    position: absolute;
    left: -14%;
    bottom: -8%;
    width: 42% !important;
}
.rm-duo--sm { width: 104px; margin: 0; flex-shrink: 0; }
.rm-duo--sm .rm-duo__frame { border-width: 4px; box-shadow: 0 5px 0 rgba(91, 33, 182, .18); }
.rm-duo--md { width: 170px; margin: 0 auto .5rem; }
.rm-duo--md .rm-duo__frame { border-width: 6px; }

.rm-hero__bubble {
    position: absolute;
    padding: .5rem 1rem;
    border-radius: 20px;
    background: #fff;
    font-weight: 700;
    font-size: 1.35rem;
    box-shadow: 0 5px 0 rgba(91, 33, 182, .2);
}
.rm-hero__bubble--a { top: 6%; left: 0; color: var(--rm-violet-dark); transform: rotate(-6deg); animation: rm-wiggle 4s ease-in-out infinite; }
.rm-hero__bubble--b { bottom: 10%; right: 0; transform: rotate(5deg); animation: rm-wiggle 4s ease-in-out infinite -2s; }
@keyframes rm-wiggle {
    0%, 100% { translate: 0 0; }
    50%      { translate: 0 -8px; }
}

.rm-section-title {
    text-align: center;
    font-size: clamp(1.7rem, 4vw, 2.3rem);
    margin-bottom: 1.5rem !important;
}
.rm-section-title--sm { font-size: clamp(1.4rem, 3.5vw, 1.8rem); text-align: left; }

.rm-steps__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.rm-step {
    position: relative;
    background: #fff;
    border-radius: var(--rm-radius);
    padding: 2rem 1.5rem 1.5rem;
    text-align: center;
    box-shadow: 0 8px 0 var(--step-shadow);
    border-top: 8px solid var(--step-color);
}
.rm-step--1 { --step-color: #0ea5e9; --step-shadow: #bae6fd; }
.rm-step--2 { --step-color: #f97316; --step-shadow: #fed7aa; }
.rm-step--3 { --step-color: #22c55e; --step-shadow: #bbf7d0; }
.rm-step__num {
    position: absolute;
    top: -1.4rem;
    left: 50%;
    translate: -50% 0;
    display: grid;
    place-items: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background: var(--step-color);
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    border: 4px solid #fff;
}
.rm-step__icon { display: block; font-size: 2.6rem; margin-bottom: .25rem; }
.rm-step h3 { font-size: 1.45rem; margin-bottom: .5rem; }
.rm-step p { margin: 0; color: var(--rm-ink-soft); font-size: 1.05rem; }

.rm-parents {
    margin-top: 3rem;
    background: rgba(255, 255, 255, .7);
    border-radius: var(--rm-radius);
    padding: 1.75rem clamp(1.25rem, 4vw, 2.25rem);
    border: 3px dashed rgba(124, 58, 237, .3);
}
.rm-parents__list { list-style: none; margin: 0; padding: 0; display: grid; gap: .7rem; }
.rm-parents__list li { display: grid; grid-template-columns: 1.6rem 1fr; gap: .5rem; font-size: 1.05rem; color: var(--rm-ink-soft); }
.rm-parents__list strong { color: var(--rm-ink); }

/* ── Settings form ────────────────────────────────────────────────────── */

.rm-settings { max-width: 820px; margin: 0 auto; }

.rm-block {
    margin: 0 0 1.25rem;
    padding: 1.25rem clamp(1rem, 3vw, 1.5rem) 1.5rem;
    border: 3px solid var(--rm-line);
    border-radius: 22px;
    min-width: 0;
}
.rm-block__title {
    display: flex;
    align-items: center;
    gap: .6rem;
    padding: 0 .5rem;
    font-size: 1.35rem;
    font-weight: 700;
}
.rm-block__num {
    display: grid;
    place-items: center;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 50%;
    background: var(--rm-violet);
    color: #fff;
    font-size: 1.1rem;
}

.rm-tiles {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: .75rem;
    margin-top: .5rem;
}
.rm-tile { position: relative; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.rm-tile input { position: absolute; opacity: 0; pointer-events: none; }
.rm-tile__face {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: .6rem .25rem .7rem;
    border-radius: 20px;
    border: 3px dashed var(--tile);
    background: #fff;
    color: var(--tile-dark);
    box-shadow: 0 5px 0 rgba(30, 27, 75, .08);
    transition: transform .12s ease, background .15s ease, box-shadow .12s ease;
}
.rm-tile__label { font-size: .8rem; font-weight: 600; opacity: .85; }
.rm-tile__num { font-size: clamp(1.8rem, 5vw, 2.4rem); font-weight: 700; line-height: 1; }
.rm-tile__check {
    position: absolute;
    top: -.55rem;
    right: -.4rem;
    display: grid;
    place-items: center;
    width: 1.7rem;
    height: 1.7rem;
    border-radius: 50%;
    background: var(--rm-yellow);
    color: var(--rm-ink);
    font-size: .95rem;
    font-weight: 700;
    border: 3px solid #fff;
    transform: scale(0);
    transition: transform .18s cubic-bezier(.34, 1.56, .64, 1);
}
.rm-tile:hover .rm-tile__face { transform: translateY(-2px); }
.rm-tile input:checked + .rm-tile__face {
    background: var(--tile);
    border-style: solid;
    border-color: var(--tile);
    color: var(--tile-ink, #fff);
    box-shadow: 0 5px 0 var(--tile-dark);
}
.rm-tile input:checked + .rm-tile__face .rm-tile__check { transform: scale(1); }
.rm-tile input:focus-visible + .rm-tile__face { outline: 4px solid var(--rm-violet); outline-offset: 3px; }

.rm-inline-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }

.rm-pills { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .5rem; }
.rm-pill { cursor: pointer; flex: 1 1 14rem; -webkit-tap-highlight-color: transparent; }
.rm-pill input { position: absolute; opacity: 0; pointer-events: none; }
.rm-pill__face {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    height: 100%;
    padding: .8rem 1rem;
    border-radius: 18px;
    border: 3px solid var(--rm-line);
    background: #faf8ff;
    font-weight: 600;
    text-align: center;
    transition: all .15s ease;
}
.rm-pill__face small { font-weight: 500; opacity: .8; }
.rm-pill:hover .rm-pill__face { border-color: #c4b5fd; }
.rm-pill input:checked + .rm-pill__face {
    border-color: var(--rm-violet);
    background: #ede9fe;
    color: var(--rm-violet-dark);
    box-shadow: 0 4px 0 #c4b5fd;
}
.rm-pill input:focus-visible + .rm-pill__face { outline: 4px solid var(--rm-yellow); outline-offset: 2px; }

.rm-subfield {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    border-radius: 18px;
    background: #fefce8;
    border: 2px solid #fde68a;
    animation: rm-pop-in .25s ease;
}
.rm-subfield__label { display: block; font-weight: 600; margin-bottom: .6rem; }

.rm-stepper { display: inline-flex; align-items: center; gap: .5rem; }
.rm-stepper__btn {
    width: 3rem;
    height: 3rem;
    border: 0;
    border-radius: 50%;
    background: var(--rm-violet);
    color: #fff;
    font-family: inherit;
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    cursor: pointer;
    box-shadow: 0 4px 0 var(--rm-violet-dark);
    touch-action: manipulation;
}
.rm-stepper__btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--rm-violet-dark); }
.rm-stepper__input {
    width: 5.5rem;
    height: 3.2rem;
    border: 3px solid #c4b5fd;
    border-radius: 16px;
    text-align: center;
    font-family: inherit;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--rm-ink);
    -moz-appearance: textfield;
}
.rm-stepper__input::-webkit-outer-spin-button,
.rm-stepper__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.rm-stepper__input:focus { outline: none; border-color: var(--rm-violet); }

.rm-badge {
    display: inline-block;
    min-width: 2.4rem;
    padding: 0 .5rem;
    border-radius: 999px;
    background: var(--rm-violet);
    color: #fff;
    text-align: center;
}

.rm-range {
    width: 100%;
    height: 2.5rem;
    background: transparent;
    -webkit-appearance: none;
    appearance: none;
    cursor: pointer;
}
.rm-range::-webkit-slider-runnable-track { height: 14px; border-radius: 999px; background: linear-gradient(90deg, #86efac, #fde047, #fca5a5); }
.rm-range::-moz-range-track { height: 14px; border-radius: 999px; background: linear-gradient(90deg, #86efac, #fde047, #fca5a5); }
.rm-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 34px;
    height: 34px;
    margin-top: -10px;
    border-radius: 50%;
    background: var(--rm-violet);
    border: 5px solid #fff;
    box-shadow: 0 3px 8px rgba(30, 27, 75, .35);
}
.rm-range::-moz-range-thumb {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--rm-violet);
    border: 5px solid #fff;
    box-shadow: 0 3px 8px rgba(30, 27, 75, .35);
}
.rm-range:focus-visible { outline: 3px solid var(--rm-violet); outline-offset: 4px; border-radius: 999px; }

.rm-hint { margin: .6rem 0 0; font-size: .95rem; color: var(--rm-ink-soft); }

.rm-error {
    margin: .75rem 0 0;
    padding: .55rem .9rem;
    border-radius: 14px;
    background: #fee2e2;
    color: var(--rm-red-dark);
    font-weight: 600;
    font-size: 1rem;
}

.rm-form__footer { display: flex; flex-direction: column; align-items: center; gap: .75rem; margin-top: 1.75rem; }
.rm-summary { margin: 0; text-align: center; font-weight: 600; color: var(--rm-violet-dark); min-height: 1.5em; }

.rm-back { text-align: center; margin: 1.5rem 0 0; }
.rm-back a { font-weight: 600; text-decoration: none; }
.rm-back a:hover { text-decoration: underline; }

/* ── Quiz ─────────────────────────────────────────────────────────────── */

.rm-quiz { max-width: 760px; margin: 0 auto; scroll-margin-top: 1rem; }

.rm-play__top {
    display: flex;
    align-items: center;
    gap: .75rem;
    flex-wrap: wrap;
}
.rm-play__counter {
    padding: .35rem 1rem;
    border-radius: 999px;
    background: #ede9fe;
    color: var(--rm-violet-dark);
    font-weight: 600;
}
.rm-play__score {
    padding: .35rem 1rem;
    border-radius: 999px;
    background: #fef9c3;
    font-weight: 600;
}

.rm-timer { position: relative; width: 64px; height: 64px; margin-left: auto; }
.rm-timer svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.rm-timer__track { fill: #fff; stroke: #e9e5ff; stroke-width: 7; }
.rm-timer__ring {
    fill: none;
    stroke: var(--rm-green);
    stroke-width: 7;
    stroke-linecap: round;
    transition: stroke-dashoffset .1s linear, stroke .2s ease;
}
.rm-timer__text {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 1.4rem;
}
.rm-timer.is-warning .rm-timer__ring { stroke: var(--rm-red); }
.rm-timer.is-warning .rm-timer__text { color: var(--rm-red); animation: rm-pulse .5s ease-in-out infinite alternate; }
@keyframes rm-pulse { to { transform: scale(1.2); } }

.rm-progress {
    height: 14px;
    margin: 1rem 0 1.5rem;
    border-radius: 999px;
    background: #ede9fe;
    overflow: hidden;
}
.rm-progress__bar {
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, #22c55e, #facc15, #f97316, #ec4899, #8b5cf6);
    background-size: 760px 100%;
    transition: width .35s ease;
}

.rm-question {
    --tile: var(--rm-violet);
    --tile-dark: var(--rm-violet-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: clamp(.4rem, 2vw, 1rem);
    padding: clamp(1.25rem, 5vw, 2.5rem) 1rem;
    border-radius: 26px;
    background: linear-gradient(180deg, #faf5ff, #f0f9ff);
    border: 4px solid var(--rm-line);
    transition: border-color .2s ease, background .2s ease;
}
.rm-question.is-entering { animation: rm-pop-in .35s cubic-bezier(.34, 1.56, .64, 1); }
.rm-question.is-correct { border-color: var(--rm-green); background: #f0fdf4; }
.rm-question.is-wrong { border-color: var(--rm-red); background: #fef2f2; }

.rm-question__num {
    display: grid;
    place-items: center;
    min-width: clamp(4.2rem, 17vw, 7rem);
    height: clamp(4.2rem, 17vw, 7rem);
    padding: 0 .5rem;
    border-radius: 24px;
    background: #fff;
    color: var(--rm-ink);
    font-size: clamp(2.6rem, 11vw, 4.6rem);
    font-weight: 700;
    line-height: 1;
    box-shadow: 0 6px 0 rgba(30, 27, 75, .1);
}
.rm-question__num--a { background: var(--tile); color: var(--tile-ink, #fff); box-shadow: 0 6px 0 var(--tile-dark); }
.rm-question__op {
    font-size: clamp(2.2rem, 9vw, 3.8rem);
    font-weight: 700;
    color: var(--rm-pink);
}

.rm-answer {
    width: clamp(5.5rem, 24vw, 9rem);
    height: clamp(4.2rem, 17vw, 7rem);
    border: 4px dashed #c4b5fd;
    border-radius: 24px;
    background: #fff;
    text-align: center;
    font-family: inherit;
    font-size: clamp(2.6rem, 11vw, 4.6rem);
    font-weight: 700;
    color: var(--rm-violet-dark);
    caret-color: var(--rm-pink);
}
.rm-answer::placeholder { color: #ddd6fe; }
.rm-answer:focus { outline: none; border-style: solid; border-color: var(--rm-violet); box-shadow: 0 0 0 6px rgba(124, 58, 237, .18); }
.rm-answer:disabled { opacity: 1; color: var(--rm-ink); }
.rm-question.is-correct .rm-answer { border: 4px solid var(--rm-green); color: var(--rm-green-dark); }
.rm-question.is-wrong .rm-answer { border: 4px solid var(--rm-red); color: var(--rm-red-dark); text-decoration: line-through; text-decoration-thickness: 4px; }
.rm-answer.is-shaking { animation: rm-shake .4s ease; }

.rm-play__actions {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.rm-feedback {
    margin-top: 1.5rem;
    padding: 1.25rem;
    border-radius: 22px;
    text-align: center;
}
.rm-feedback.is-entering { animation: rm-pop-in .3s cubic-bezier(.34, 1.56, .64, 1); }
.rm-feedback--good { background: #dcfce7; color: var(--rm-green-dark); }
.rm-feedback--bad { background: #fee2e2; color: var(--rm-red-dark); }
.rm-feedback--good, .rm-feedback--bad { display: flex; align-items: center; justify-content: center; gap: 1.25rem; }
.rm-feedback__buddy { width: 110px; flex-shrink: 0; border-width: 5px; box-shadow: none; }
.rm-feedback__body { flex: 1; }

.rm-feedback__title { margin: 0; font-size: clamp(1.7rem, 5vw, 2.2rem); font-weight: 700; }
.rm-feedback__text { margin: .25rem 0 1rem; font-size: 1.3rem; font-weight: 600; color: var(--rm-ink); }

/* ── Recap ────────────────────────────────────────────────────────────── */

.rm-recap { text-align: center; overflow: hidden; animation: rm-pop-in .4s cubic-bezier(.34, 1.56, .64, 1); }
.rm-mascot--recap { width: 120px; margin: 0 auto; animation: rm-bob 3.2s ease-in-out infinite; }
.rm-recap__message { margin: .75rem 0 .25rem; font-size: clamp(1.4rem, 4.5vw, 1.9rem); font-weight: 700; color: var(--rm-violet-dark); }

.rm-stars { display: flex; justify-content: center; gap: .5rem; margin: .5rem 0; }
.rm-star {
    font-size: clamp(3rem, 12vw, 4.5rem);
    line-height: 1;
    color: #e5e7eb;
    text-shadow: 0 4px 0 rgba(30, 27, 75, .08);
}
.rm-star.is-on { color: var(--rm-yellow); text-shadow: 0 4px 0 #ca8a04; animation: rm-star-pop .5s cubic-bezier(.34, 1.56, .64, 1) both; }
.rm-star.is-on:nth-child(2) { animation-delay: .2s; }
.rm-star.is-on:nth-child(3) { animation-delay: .4s; }
.rm-star:nth-child(2) { translate: 0 -.6rem; }
@keyframes rm-star-pop {
    0%   { scale: 0; rotate: -90deg; }
    100% { scale: 1; rotate: 0deg; }
}

.rm-recap__score { margin: .5rem 0 1rem; font-size: clamp(2.2rem, 8vw, 3.2rem); font-weight: 700; }
.rm-recap__score-label { display: block; font-size: 1.1rem; font-weight: 500; color: var(--rm-ink-soft); }

.rm-chips { list-style: none; margin: 0 0 1.5rem; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; gap: .6rem; }
.rm-chip { padding: .4rem 1rem; border-radius: 999px; font-weight: 600; }
.rm-chip--good { background: #dcfce7; color: var(--rm-green-dark); }
.rm-chip--bad  { background: #fee2e2; color: var(--rm-red-dark); }
.rm-chip--time { background: #ffedd5; color: #c2410c; }

.rm-recap__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; margin-bottom: 2rem; }

.rm-recap__subtitle { font-size: 1.4rem; margin: 1.5rem 0 .9rem !important; text-align: left; }

.rm-retry__list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .6rem; }
.rm-retry__item {
    padding: .45rem 1rem;
    border-radius: 14px;
    background: var(--tile);
    color: var(--tile-ink, #fff);
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 4px 0 var(--tile-dark);
}

.rm-recap__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
    gap: .6rem;
    text-align: left;
}
.rm-row {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: .75rem;
    align-items: center;
    padding: .6rem .9rem;
    border-radius: 16px;
    border: 3px solid transparent;
}
.rm-row.is-correct { background: #f0fdf4; border-color: #bbf7d0; }
.rm-row.is-wrong { background: #fef2f2; border-color: #fecaca; }
.rm-row__icon {
    grid-row: span 2;
    display: grid;
    place-items: center;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    color: #fff;
    font-weight: 700;
}
.rm-row.is-correct .rm-row__icon { background: var(--rm-green); }
.rm-row.is-wrong .rm-row__icon { background: var(--rm-red); }
.rm-row__calc { font-weight: 700; font-size: 1.15rem; }
.rm-row__given { font-size: .95rem; color: var(--rm-ink-soft); }
.rm-row.is-wrong .rm-row__given { color: var(--rm-red-dark); }

.rm-confetti { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.rm-confetti__piece {
    position: absolute;
    top: -20px;
    left: var(--x);
    width: 10px;
    height: 16px;
    border-radius: 3px;
    background: var(--color);
    opacity: 0;
    animation: rm-confetti var(--duration) ease-in var(--delay) forwards;
}
@keyframes rm-confetti {
    0%   { opacity: 1; transform: translateY(0) rotate(0deg); }
    100% { opacity: 0; transform: translateY(110vh) rotate(var(--rotate)); }
}

/* ── Shared animations ────────────────────────────────────────────────── */

@keyframes rm-pop-in {
    0%   { opacity: 0; transform: scale(.9); }
    100% { opacity: 1; transform: scale(1); }
}
@keyframes rm-shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-10px); }
    40%, 80% { transform: translateX(10px); }
}

/* ── Responsive ───────────────────────────────────────────────────────── */

@media (max-width: 820px) {
    .rm-hero { grid-template-columns: 1fr; text-align: center; padding-top: 0; }
    .rm-hero__visual { order: -1; min-height: 220px; }
    .rm-hero__visual .rm-mascot { width: 170px; }
    .rm-lead { margin-left: auto; margin-right: auto; }
    .rm-steps__list { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 560px) {
    body.rm { font-size: 1.05rem; }
    .rm-brand__name { font-size: 1rem; }
    .rm-btn--xl { width: 100%; font-size: 1.2rem; padding: 1rem 1.25rem; }
    .rm-tiles { gap: .5rem; }
    .rm-card__head { flex-direction: column; text-align: center; }
    .rm-duo--sm { margin: 0 auto; }
    .rm-play__actions { grid-template-columns: 1fr 1fr; }
    .rm-feedback--good, .rm-feedback--bad { flex-direction: column; gap: .5rem; }
    .rm-feedback__buddy { width: 88px; }
    .rm-recap__actions .rm-btn { width: 100%; }
    .rm-sky__bubble { opacity: .5; }
    .rm-block__title { font-size: 1.15rem; }
    .rm-tile__face { padding: .55rem .15rem; border-radius: 16px; }
    .rm-tile__label { display: none; }
    .rm-question { gap: .3rem; padding: 1.1rem .4rem; }
    .rm-question__num { min-width: 3.5rem; height: 4rem; padding: 0 .3rem; border-radius: 18px; font-size: 2.3rem; }
    .rm-question__op { font-size: 1.9rem; }
    .rm-answer { width: 4.9rem; height: 4rem; border-radius: 18px; font-size: 2.3rem; }
    .rm-btn--lg { padding: .85rem 1rem; font-size: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
    .rm-confetti { display: none; }
}