/*!
 * craft-theme.css — design tokens, base styles and components
 * Craft Framework · Copyright (c) 2026 Antonio Santos · MIT
 *
 * Every colour, radius, shadow and font in the framework resolves to a custom
 * property declared here. Retheming an application means overriding this one
 * block — no rebuild, no utility classes to hunt down.
 */

:root {
    /* ---- Brand ------------------------------------------------------- */
    --craft-brand-50:  #fff7ed;
    --craft-brand-100: #ffedd5;
    --craft-brand-200: #fed7aa;
    --craft-brand-400: #fb923c;
    --craft-brand-500: #f97316;
    --craft-brand-600: #ea580c;
    --craft-brand-700: #c2410c;
    --craft-brand-950: #431407;

    /* ---- Neutrals ---------------------------------------------------- */
    --craft-slate-50:  #f8fafc;
    --craft-slate-100: #f1f5f9;
    --craft-slate-200: #e2e8f0;
    --craft-slate-300: #cbd5e1;
    --craft-slate-400: #94a3b8;
    --craft-slate-500: #64748b;
    --craft-slate-600: #475569;
    --craft-slate-700: #334155;
    --craft-slate-800: #1e293b;
    --craft-slate-900: #0f172a;
    --craft-slate-950: #020617;

    /* ---- Accents ----------------------------------------------------- */
    --craft-emerald-50:  #ecfdf5;
    --craft-emerald-100: #d1fae5;
    --craft-emerald-500: #10b981;
    --craft-emerald-600: #059669;
    --craft-emerald-700: #047857;
    --craft-rose-50:  #fff1f2;
    --craft-rose-100: #ffe4e6;
    --craft-rose-200: #fecdd3;
    --craft-rose-300: #fda4af;
    --craft-rose-400: #fb7185;
    --craft-rose-500: #f43f5e;
    --craft-rose-600: #e11d48;
    --craft-rose-700: #be123c;
    --craft-rose-950: #4c0519;
    --craft-indigo-600: #4f46e5;
    --craft-indigo-700: #4338ca;
    --craft-blue-50:  #eff6ff;
    --craft-blue-600: #2563eb;
    --craft-purple-50: #faf5ff;
    --craft-purple-600: #9333ea;

    /* ---- Semantic roles ---------------------------------------------- */
    --craft-bg:            var(--craft-slate-50);
    --craft-surface:       #ffffff;
    --craft-text:          var(--craft-slate-900);
    --craft-text-muted:    var(--craft-slate-500);
    --craft-border:        var(--craft-slate-200);
    --craft-primary:       var(--craft-brand-600);
    --craft-primary-hover: var(--craft-brand-700);
    --craft-on-primary:    #ffffff;

    /* ---- Typography --------------------------------------------------- */
    /* A system stack: no webfont request, so the UI renders instantly and
       works with no network. Override to adopt a bundled font. */
    --craft-font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI",
        Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif,
        "Apple Color Emoji", "Segoe UI Emoji";
    --craft-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo,
        Consolas, "Liberation Mono", monospace;

    --craft-text-xs:   0.75rem;
    --craft-text-sm:   0.875rem;
    --craft-text-base: 1rem;
    --craft-text-lg:   1.125rem;
    --craft-text-xl:   1.25rem;
    --craft-text-2xl:  1.5rem;
    --craft-text-3xl:  1.875rem;

    /* ---- Shape and depth ---------------------------------------------- */
    --craft-radius-sm: 0.25rem;
    --craft-radius:    0.5rem;
    --craft-radius-lg: 0.75rem;
    --craft-radius-xl: 1rem;
    --craft-radius-2xl: 1.5rem;
    --craft-radius-full: 9999px;

    --craft-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --craft-shadow:    0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --craft-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --craft-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    --craft-ring: 0 0 0 1px var(--craft-brand-500);

    /* ---- Motion ------------------------------------------------------- */
    --craft-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --craft-duration: 150ms;

    /* ---- Layout ------------------------------------------------------- */
    --craft-container: 80rem;
    --craft-header-height: 4rem;
}

/* ---- Base ------------------------------------------------------------- */

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

html {
    -webkit-text-size-adjust: 100%;
    line-height: 1.5;
}

body {
    margin: 0;
    min-height: 100%;
    font-family: var(--craft-font-sans);
    font-size: var(--craft-text-base);
    color: var(--craft-text);
    background-color: var(--craft-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Headings inherit their size and weight, so a component rule decides how a
   heading looks and the same markup can be reused at any level. Leaving the
   browser defaults in place made every unclassed <h3>/<h4> jump to its own
   size and threw the page's rhythm off. */
h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
}

p, figure, blockquote, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
img, svg, video, canvas, iframe { display: block; max-width: 100%; }
img, video { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; margin: 0; }
button, [role="button"] { background: none; border: 0; cursor: pointer; }
button, select { text-transform: none; }
code, pre, kbd, samp { font-family: var(--craft-font-mono); font-size: 1em; }
pre { margin: 0; overflow: auto; }
table { border-collapse: collapse; border-color: inherit; text-indent: 0; }
ul, ol, menu { margin: 0; padding: 0; list-style: none; }
fieldset, legend { margin: 0; padding: 0; }
hr { height: 0; border: 0; border-top: 1px solid var(--craft-border); color: inherit; }
[hidden] { display: none; }
summary { display: list-item; }

:focus-visible {
    outline: 2px solid var(--craft-primary);
    outline-offset: 2px;
}

/* ---- Components -------------------------------------------------------- */

.craft-container {
    width: 100%;
    max-width: var(--craft-container);
    margin-inline: auto;
    padding-inline: 1.5rem;
}

.craft-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: var(--craft-radius);
    font-weight: 700;
    font-size: var(--craft-text-sm);
    transition: background-color var(--craft-duration) var(--craft-ease),
                color var(--craft-duration) var(--craft-ease);
}

.craft-btn--primary {
    background-color: var(--craft-primary);
    color: var(--craft-on-primary);
    box-shadow: var(--craft-shadow-md);
}
.craft-btn--primary:hover { background-color: var(--craft-primary-hover); }

.craft-btn--ghost { color: var(--craft-slate-600); }
.craft-btn--ghost:hover { color: var(--craft-primary); }

.craft-card {
    background-color: var(--craft-surface);
    border: 1px solid var(--craft-border);
    border-radius: var(--craft-radius-lg);
    box-shadow: var(--craft-shadow-sm);
}

.craft-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: var(--craft-slate-50);
    border: 1px solid var(--craft-border);
    border-radius: var(--craft-radius);
    transition: border-color var(--craft-duration) var(--craft-ease);
}
.craft-input::placeholder { color: var(--craft-slate-400); }
.craft-input:focus {
    outline: none;
    background-color: var(--craft-surface);
    border-color: var(--craft-brand-500);
    box-shadow: var(--craft-ring);
}

.craft-alert {
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--craft-radius);
    font-size: var(--craft-text-sm);
}
.craft-alert--error {
    background-color: var(--craft-rose-50);
    border-color: var(--craft-rose-200);
    color: var(--craft-rose-700);
}
.craft-alert--success {
    background-color: var(--craft-emerald-50);
    border-color: var(--craft-emerald-100);
    color: var(--craft-emerald-700);
}

.craft-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    padding: 0.75rem 1rem;
    background: var(--craft-surface);
    border-radius: var(--craft-radius);
    box-shadow: var(--craft-shadow-md);
    z-index: 100;
}
.craft-skip-link:focus { left: 1rem; top: 1rem; }

/* ---- Dark mode --------------------------------------------------------- */
/* Only the semantic roles are reassigned, so every component follows. */

@media (prefers-color-scheme: dark) {
    :root:not([data-craft-theme="light"]) {
        --craft-bg:         var(--craft-slate-950);
        --craft-surface:    var(--craft-slate-900);
        --craft-text:       var(--craft-slate-100);
        --craft-text-muted: var(--craft-slate-400);
        --craft-border:     var(--craft-slate-800);
    }
}

:root[data-craft-theme="dark"] {
    --craft-bg:         var(--craft-slate-950);
    --craft-surface:    var(--craft-slate-900);
    --craft-text:       var(--craft-slate-100);
    --craft-text-muted: var(--craft-slate-400);
    --craft-border:     var(--craft-slate-800);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}