@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;700;900&family=Space+Grotesk:wght@400;500;700&display=swap');

:root {
    --pink:        #EC4899;
    --pink-light:  #F472B6;
    --cyan:        #06B6D4;
    --cream:       #FDF2F8;
    --ink:         #831843;
    --black:       #0A0A0A;
    --nav-h:       56px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    background: var(--cream);
    color: var(--black);
    font-family: 'Space Grotesk', sans-serif;
    min-height: 100vh;
}

button { font-family: inherit; cursor: pointer; }

/* ====================== NAV ====================== */

nav.brutal-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    background: var(--cream);
    border-bottom: 4px solid var(--black);
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    height: var(--nav-h);
}

.nav-brand {
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    font-size: 1.25rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--black);
}

.nav-brand .brand-tag {
    color: var(--pink);
    margin-left: 0.75rem;
    font-size: 1rem;
    letter-spacing: 0.15em;
}

.nav-clock {
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--ink);
    border-left: 4px solid var(--black);
}

.nav-spacer { flex: 1; }

.nav-home {
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    background: var(--cyan);
    color: var(--black);
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-decoration: none;
    border-left: 4px solid var(--black);
}

.nav-home:hover { background: var(--black); color: var(--cyan); }

/* ====================== TOOL GRID (sidebar) ====================== */

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

.tool-grid button {
    border: 3px solid var(--black);
    padding: 0.55rem 0.4rem;
    background: var(--cream);
    color: var(--black);
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
}

.tool-grid button:hover { background: var(--cyan); outline: none; }
.tool-grid button.active { background: var(--pink); color: var(--cream); }
.tool-grid button.active:hover { background: var(--pink); }
.ascii-grid button.active { background: var(--cyan); color: var(--black); }
.ascii-grid button.active:hover { background: var(--cyan); }

/* ====================== MAIN LAYOUT ====================== */

.paint-main {
    display: grid;
    grid-template-columns: 320px 1fr;
    background: var(--black);
}

/* settings sidebar */

.settings {
    background: var(--cream);
    border-right: 4px solid var(--black);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    overflow-y: auto;
}

.settings details {
    border: 3px solid var(--black);
    background: var(--cream);
}

.settings details > summary {
    list-style: none;
    cursor: pointer;
    padding: 0.7rem 1rem;
    background: var(--black);
    color: var(--cream);
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.settings details > summary::-webkit-details-marker { display: none; }
.settings details > summary::before { content: "+ "; color: var(--pink); }
.settings details[open] > summary::before { content: "− "; color: var(--cyan); }
.settings details[open] > summary { background: var(--ink); }

.settings details > .fields {
    padding: 0.9rem 1rem;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
}

.field {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 0.75rem;
    align-items: center;
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink);
}

.field.slider-row {
    grid-template-columns: 80px 1fr 50px;
}

.field select {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.4rem 0.6rem;
    background: var(--cream);
    border: 3px solid var(--black);
    color: var(--black);
    text-transform: none;
    letter-spacing: 0;
    width: 100%;
    cursor: pointer;
}

.field input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 20px;
    background: transparent;
    cursor: pointer;
}

.field input[type="range"]::-webkit-slider-runnable-track {
    background: var(--cream);
    border: 3px solid var(--black);
    height: 20px;
}

.field input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--pink);
    border: 3px solid var(--black);
    margin-top: -3px;
    cursor: pointer;
}

.field input[type="range"]::-moz-range-track {
    background: var(--cream);
    border: 3px solid var(--black);
    height: 20px;
}

.field input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--pink);
    border: 3px solid var(--black);
    cursor: pointer;
    border-radius: 0;
}

.field .val {
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--black);
    background: var(--cream);
    border: 2px solid var(--black);
    padding: 0.15rem 0.4rem;
    min-width: 36px;
    text-align: center;
    letter-spacing: 0.05em;
}

.shortcuts {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: none;
    letter-spacing: 0;
    color: var(--black);
}

.shortcut {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.key-tag {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: var(--pink);
    color: var(--cream);
    border: 2px solid var(--black);
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    text-align: center;
    min-width: 36px;
}

/* canvas stage */

.stage {
    display: grid;
    place-items: center;
    background: var(--black);
    padding: 1.5rem;
    min-height: 50vh;
}

#myCanvas {
    display: inline-block;
}

#myCanvas canvas {
    display: block;
    background: var(--cream);
    border: 4px solid var(--cream);
    box-shadow: 8px 8px 0 var(--pink);
    max-width: 100%;
    height: auto;
    touch-action: none;
}

/* ====================== ACTION BAR ====================== */

.action-row {
    background: var(--cream);
    border-bottom: 4px solid var(--black);
    padding: 1rem 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.btn {
    font-family: 'Archivo', sans-serif;
    font-weight: 900;
    font-size: 0.9rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.7rem 1.2rem;
    background: var(--pink);
    color: var(--cream);
    border: 4px solid var(--black);
    cursor: pointer;
    display: inline-block;
}

.btn.alt { background: var(--cyan); color: var(--black); }
.btn:hover { background: var(--black); color: var(--cream); }
.btn.alt:hover { background: var(--black); color: var(--cyan); }

/* ====================== FOOTER ====================== */

footer.brutal-foot {
    background: var(--black);
    color: var(--cream);
    font-family: 'Archivo', sans-serif;
    font-weight: 700;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

footer.brutal-foot .mark {
    font-weight: 900;
    font-size: 1rem;
    letter-spacing: -0.02em;
}

footer.brutal-foot .mark .dot { color: var(--pink); }

/* ====================== RESPONSIVE ====================== */

@media (max-width: 900px) {
    .paint-main { grid-template-columns: 1fr; }
    .settings { border-right: 0; border-bottom: 4px solid var(--black); }
}

@media (max-width: 600px) {
    :root { --nav-h: 48px; }
    .nav-brand { padding: 0 1rem; font-size: 1rem; }
    .nav-brand .brand-tag { font-size: 0.85rem; margin-left: 0.4rem; }
    .nav-home { padding: 0 1rem; font-size: 0.8rem; }
    .nav-clock { padding: 0 1rem; font-size: 0.8rem; }
    .bar button { min-width: 64px; font-size: 0.7rem; padding: 0.7rem 0.8rem; letter-spacing: 0.1em; }
    .settings { padding: 1rem; }
    .stage { padding: 1rem; }
    .action-row { padding: 0.85rem 1rem; }
    .btn { font-size: 0.8rem; padding: 0.6rem 0.95rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}