/* Kids visual system — completely separate from the adult style.css.
   Bright primary colors, rounded fonts, big touch targets. */

@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@400;500;600;700&display=swap');

:root {
    /* Default = Sunshine — bright cream + candy accents */
    --k-sky:      #5cc8ff;
    --k-yellow:   #ffd54f;
    --k-mint:     #7ed957;
    --k-coral:    #ff7f7f;
    --k-purple:   #b794f4;
    --k-orange:   #ffa94d;
    --k-cream:    #fffbea;
    --k-paper:    #ffffff;
    --k-ink:      #2d2547;
    --k-ink-soft: #6b5b9e;
    --k-shadow:   0 6px 0 rgba(45, 37, 71, 0.12);
    --k-shadow-l: 0 3px 0 rgba(45, 37, 71, 0.10);
}

/* Ocean — sky-blue background, cool accents */
:root[data-theme="ocean"] {
    --k-cream:    #e6f4fc;
    --k-paper:    #ffffff;
    --k-ink:      #0f2c4a;
    --k-ink-soft: #4a6a8c;
    --k-coral:    #ff8b6b;
    --k-yellow:   #ffd96b;
    --k-mint:     #5fd9c7;
    --k-sky:      #4aa3ff;
    --k-purple:   #8bb3f4;
    --k-orange:   #ff9d5a;
    --k-shadow:   0 6px 0 rgba(15, 44, 74, 0.12);
    --k-shadow-l: 0 3px 0 rgba(15, 44, 74, 0.10);
}

/* Forest — minty cream, green & bronze accents */
:root[data-theme="forest"] {
    --k-cream:    #ecf6e8;
    --k-paper:    #ffffff;
    --k-ink:      #1d3823;
    --k-ink-soft: #5a7c5c;
    --k-coral:    #d97a5a;
    --k-yellow:   #f0c93a;
    --k-mint:     #6fb650;
    --k-sky:      #7fc89a;
    --k-purple:   #a8c476;
    --k-orange:   #c08552;
    --k-shadow:   0 6px 0 rgba(29, 56, 35, 0.12);
    --k-shadow-l: 0 3px 0 rgba(29, 56, 35, 0.10);
}

/* Night — deep blue with neon accents (the "cool dark mode" kids ask for) */
:root[data-theme="night"] {
    --k-cream:    #1a1a2e;
    --k-paper:    #25253d;
    --k-ink:      #f0eaff;
    --k-ink-soft: #b5acd6;
    --k-coral:    #ff5db5;
    --k-yellow:   #ffeb3b;
    --k-mint:     #4dffaa;
    --k-sky:      #5ed5ff;
    --k-purple:   #c89aff;
    --k-orange:   #ffa64d;
    --k-shadow:   0 6px 0 rgba(0, 0, 0, 0.5);
    --k-shadow-l: 0 3px 0 rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Fredoka', system-ui, sans-serif;
    background: var(--k-cream);
    color: var(--k-ink);
    min-height: 100vh;
    line-height: 1.5;
}

/* ── Top bar ── */
.k-topbar {
    background: var(--k-paper);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 0 rgba(45, 37, 71, 0.06);
    position: sticky;
    top: 0;
    z-index: 100;
}
.k-brand {
    font-weight: 700;
    font-size: 1.4rem;
    color: var(--k-ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.k-brand-mark {
    background: var(--k-yellow);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: var(--k-shadow-l);
}
.k-switch {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--k-paper);
    border: 2px solid var(--k-ink-soft);
    color: var(--k-ink-soft);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-family: 'Fredoka', sans-serif;
    font-weight: 500;
    font-size: 0.85rem;
    text-decoration: none;
    cursor: pointer;
}
.k-switch:hover { background: var(--k-cream); }

/* Theme picker — sits between the brand and the Adults switcher */
.k-topbar-right { display: flex; align-items: center; gap: 0.5rem; position: relative; }
.k-theme-picker { position: relative; }
.k-theme-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--k-paper);
    border: 2px solid var(--k-ink-soft);
    color: var(--k-ink-soft);
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    font-family: 'Fredoka', sans-serif;
    font-weight: 500;
    font-size: 0.82rem;
    cursor: pointer;
}
.k-theme-btn:hover { background: var(--k-cream); }
.k-theme-swatch {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--k-coral);
    flex-shrink: 0;
}
.k-theme-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--k-paper);
    border: 2px solid var(--k-ink-soft);
    border-radius: 14px;
    padding: 0.45rem;
    box-shadow: var(--k-shadow);
    z-index: 200;
    display: none;
}
.k-theme-picker.open .k-theme-menu { display: block; }
.k-theme-option {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    width: 100%;
    padding: 0.55rem 0.7rem;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 10px;
    color: var(--k-ink);
    font-family: 'Fredoka', sans-serif;
    font-size: 0.94rem;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
}
.k-theme-option:hover { background: var(--k-cream); }
.k-theme-option.active { border-color: var(--k-coral); background: var(--k-cream); }
.k-theme-option-swatch {
    width: 24px; height: 24px;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: inset 0 0 0 3px var(--k-paper);
}
.k-theme-option-name { flex: 1; font-weight: 600; }
.k-theme-option-check {
    font-weight: 700;
    color: var(--k-coral);
    opacity: 0;
}
.k-theme-option.active .k-theme-option-check { opacity: 1; }

/* ── Hero ── */
.k-hero {
    text-align: center;
    padding: 2.5rem 1.5rem 1.5rem;
    max-width: 900px;
    margin: 0 auto;
}
.k-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    line-height: 1.1;
}
.k-hero h1 .accent { color: var(--k-coral); }
.k-hero p {
    color: var(--k-ink-soft);
    font-size: 1.1rem;
    margin: 0 auto;
    max-width: 620px;
}

/* ── Tool card grid ── */
.k-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    max-width: 1100px;
    margin: 0 auto;
    padding: 1.5rem;
}
.k-card {
    background: var(--k-paper);
    border-radius: 1.25rem;
    padding: 1.5rem 1.25rem;
    text-decoration: none;
    color: var(--k-ink);
    box-shadow: var(--k-shadow);
    transition: transform 0.15s, box-shadow 0.15s;
    border: 3px solid transparent;
    display: block;
}
.k-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 0 rgba(45, 37, 71, 0.14);
}
.k-card-icon {
    font-size: 3rem;
    display: inline-block;
    margin-bottom: 0.5rem;
    line-height: 1;
}
.k-card h3 {
    font-size: 1.35rem;
    margin: 0.25rem 0;
    font-weight: 600;
}
.k-card p {
    color: var(--k-ink-soft);
    font-size: 0.95rem;
    margin: 0.25rem 0 0;
}
.k-card-age {
    display: inline-block;
    padding: 0.15rem 0.6rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
    color: var(--k-ink);
    margin-top: 0.6rem;
}
.k-card-piggy   { border-color: var(--k-coral);  }
.k-card-piggy   .k-card-age { background: var(--k-coral);  color: white; }
.k-card-allow   { border-color: var(--k-mint);   }
.k-card-allow   .k-card-age { background: var(--k-mint);   color: white; }
.k-card-compound { border-color: var(--k-sky);    }
.k-card-compound .k-card-age { background: var(--k-sky);    color: white; }
.k-card-wantsneeds { border-color: var(--k-purple); }
.k-card-wantsneeds .k-card-age { background: var(--k-purple); color: white; }
.k-card-chores     { border-color: var(--k-orange); }
.k-card-chores     .k-card-age { background: var(--k-orange); color: white; }
.k-card-paycheck   { border-color: var(--k-yellow); }
.k-card-paycheck   .k-card-age { background: var(--k-yellow); color: var(--k-ink); }
.k-card-lemonade   { border-color: var(--k-mint);   }
.k-card-lemonade   .k-card-age { background: var(--k-mint);   color: white; }
.k-card-quiz       { border-color: var(--k-sky);    }
.k-card-quiz       .k-card-age { background: var(--k-sky);    color: white; }
.k-card-roth       { border-color: var(--k-mint);   }
.k-card-roth       .k-card-age { background: var(--k-mint);   color: white; }
.k-card-cctrap     { border-color: var(--k-coral);  }
.k-card-cctrap     .k-card-age { background: var(--k-coral);  color: white; }
.k-card-cartrap    { border-color: var(--k-coral);  }
.k-card-cartrap    .k-card-age { background: var(--k-coral);  color: white; }
.k-card-millionaire { border-color: var(--k-yellow); }
.k-card-millionaire .k-card-age { background: var(--k-yellow); color: var(--k-ink); }
.k-card-findtrap   { border-color: var(--k-coral);  }
.k-card-findtrap   .k-card-age { background: var(--k-coral);  color: white; }
.k-card-tortoise   { border-color: var(--k-mint);   }
.k-card-tortoise   .k-card-age { background: var(--k-mint);   color: white; }
.k-card-cart       { border-color: var(--k-orange); }
.k-card-cart       .k-card-age { background: var(--k-orange); color: white; }
.k-card-casino     { border-color: var(--k-purple); }
.k-card-casino     .k-card-age { background: var(--k-purple); color: white; }
.k-card-lifestyle  { border-color: var(--k-sky);    }
.k-card-lifestyle  .k-card-age { background: var(--k-sky);    color: white; }

/* ── Maker note + principles ────────────────────────────────────────── */
.k-maker {
    max-width: 1100px;
    margin: 0.5rem auto 0;
    padding: 1.25rem 1.5rem;
    background: var(--k-paper);
    border-radius: 1.25rem;
    box-shadow: var(--k-shadow);
    border-left: 6px solid var(--k-coral);
}
.k-maker-head {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
    color: var(--k-coral);
}
.k-maker p {
    margin: 0;
    color: var(--k-ink);
    font-size: 0.98rem;
    line-height: 1.5;
}
.k-principles {
    max-width: 1100px;
    margin: 1rem auto;
    padding: 1.25rem 1.5rem;
    background: linear-gradient(160deg, var(--k-yellow), #fff0aa);
    border-radius: 1.25rem;
    box-shadow: var(--k-shadow);
}
.k-principles-title {
    font-weight: 700;
    font-size: 1rem;
    color: var(--k-ink);
    margin-bottom: 0.85rem;
}
.k-principles-grid {
    display: grid;
    gap: 0.55rem;
}
.k-principle {
    background: rgba(255,255,255,0.7);
    padding: 0.7rem 0.9rem;
    border-radius: 0.85rem;
    color: var(--k-ink);
    font-size: 0.94rem;
    line-height: 1.45;
}
.k-principle span:first-child { font-size: 1.2rem; margin-right: 0.3rem; }
@media (max-width: 700px) {
    .k-maker, .k-principles { margin-left: 1rem; margin-right: 1rem; }
}

/* ── Tool page layout ── */
.k-tool {
    max-width: 720px;
    margin: 0 auto;
    padding: 1.5rem;
}
.k-tool h1 {
    font-size: 2rem;
    text-align: center;
    margin: 0.5rem 0;
}
.k-tool-sub {
    text-align: center;
    color: var(--k-ink-soft);
    margin: 0 0 2rem 0;
    font-size: 1rem;
}
.k-panel {
    background: var(--k-paper);
    border-radius: 1.25rem;
    padding: 1.5rem;
    box-shadow: var(--k-shadow);
    margin-bottom: 1.25rem;
}
.k-field { margin-bottom: 1rem; }
.k-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 1rem;
}
.k-input, .k-select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 2px solid #e4ddf3;
    border-radius: 0.75rem;
    font-family: 'Fredoka', sans-serif;
    font-size: 1.1rem;
    color: var(--k-ink);
    background: var(--k-paper);
}
.k-input:focus, .k-select:focus {
    outline: none;
    border-color: var(--k-sky);
}
.k-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--k-yellow);
    color: var(--k-ink);
    border: none;
    border-radius: 999px;
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--k-shadow-l);
    transition: transform 0.1s;
}
.k-btn:hover  { transform: translateY(-2px); }
.k-btn:active { transform: translateY(0); box-shadow: none; }
.k-btn-pri { background: var(--k-coral); color: white; }
.k-btn-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* Big result block */
.k-result {
    background: linear-gradient(135deg, var(--k-yellow), var(--k-orange));
    border-radius: 1.25rem;
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--k-shadow);
    margin-bottom: 1.25rem;
}
.k-result-label {
    font-size: 0.95rem;
    color: var(--k-ink);
    font-weight: 500;
    opacity: 0.85;
}
.k-result-value {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    color: var(--k-ink);
    margin: 0.25rem 0;
    line-height: 1;
}
.k-result-detail {
    color: var(--k-ink);
    font-weight: 500;
}

/* Progress bar (piggy) */
.k-progress {
    background: #f0eafc;
    border-radius: 999px;
    height: 30px;
    overflow: hidden;
    margin: 1rem 0;
    box-shadow: inset 0 2px 4px rgba(45, 37, 71, 0.1);
    position: relative;
}
.k-progress-fill {
    background: linear-gradient(90deg, var(--k-mint), var(--k-yellow));
    height: 100%;
    border-radius: 999px;
    transition: width 0.5s ease-out;
    width: 0%;
}
.k-progress-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--k-ink);
    font-size: 0.95rem;
    text-shadow: 0 1px 0 rgba(255,255,255,0.6);
}

/* Jars (allowance) */
.k-jars {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin: 1.25rem 0;
}
.k-jar {
    text-align: center;
    padding: 1rem 0.5rem;
    border-radius: 1rem;
    box-shadow: var(--k-shadow-l);
}
.k-jar-save   { background: linear-gradient(160deg, var(--k-mint), #c5f4ad); }
.k-jar-spend  { background: linear-gradient(160deg, var(--k-coral), #ffc1c1); }
.k-jar-give   { background: linear-gradient(160deg, var(--k-purple), #d9c8fb); }
.k-jar-icon { font-size: 2rem; line-height: 1; }
.k-jar-name {
    font-weight: 700;
    margin-top: 0.25rem;
    color: var(--k-ink);
}
.k-jar-amount {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--k-ink);
    margin: 0.3rem 0 0;
}
.k-jar-year {
    font-size: 0.8rem;
    color: var(--k-ink);
    opacity: 0.75;
}

/* Slider row (allowance percentages) */
.k-slider-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.6rem;
}
.k-slider-label {
    flex: 0 0 90px;
    font-weight: 600;
}
.k-slider-row input[type="range"] {
    flex: 1;
    accent-color: var(--k-coral);
}
.k-slider-pct {
    flex: 0 0 50px;
    text-align: right;
    font-weight: 700;
    color: var(--k-coral);
}

/* Fun fact callout */
.k-funfact {
    background: var(--k-purple);
    color: white;
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    margin: 1.25rem 0;
    font-weight: 500;
}
.k-funfact strong { display: block; margin-bottom: 0.25rem; font-size: 0.85rem; opacity: 0.9; }

/* Small footer */
.k-foot {
    text-align: center;
    padding: 2rem 1.5rem;
    color: var(--k-ink-soft);
    font-size: 0.85rem;
}

@media (max-width: 500px) {
    .k-hero { padding: 1.5rem 1rem 0.5rem; }
    .k-grid { padding: 1rem; gap: 0.85rem; }
    .k-card { padding: 1.1rem; }
    .k-jars { grid-template-columns: 1fr; }
}