/* =============================================================================
 * WEG Design System — Standalone theme (native HTML/CSS/JS, no build, no CDN)
 *
 * Faithful port of the @weg-react-ui design tokens for rapid prototyping.
 * Just <link> this file and write plain HTML using the classes documented in
 * reference/components.md. Toggle dark mode with <html class="dark"> (or set
 * data-theme; see the bottom "auto" block).
 *
 * Source of truth: packages/config/css/{colors,dimensions,globals,theme.core}.css
 * ========================================================================== */

/* ----------------------------------------------------------------------------
 * 1. Fonts — Roboto. Loaded from Google Fonts when online; degrades to system
 *    sans-serif offline. Remove this @import for fully offline/air-gapped use.
 * -------------------------------------------------------------------------- */
@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,600;0,700;0,900;1,400&family=Roboto+Mono:wght@400;500&display=swap");

/* ----------------------------------------------------------------------------
 * 2. Raw color palette (from colors.css)
 * -------------------------------------------------------------------------- */
:root {
    --colors-brand-blue: #00579d;
    --colors-transparent: transparent;
    --colors-common-white: #fafafa;
    --colors-common-black: #1a1b1f;

    --colors-common-gray-50: #f3f3f4;
    --colors-common-gray-100: #e5e5e6;
    --colors-common-gray-200: #cccccd;
    --colors-common-gray-300: #b3b3b6;
    --colors-common-gray-400: #9d9da1;
    --colors-common-gray-500: #86868a;
    --colors-common-gray-600: #6f6f74;
    --colors-common-gray-700: #59595e;
    --colors-common-gray-800: #444449;
    --colors-common-gray-900: #303034;
    --colors-common-gray-950: #27272a;

    --colors-common-blue-50: #dbefff;
    --colors-common-blue-100: #b8dfff;
    --colors-common-blue-200: #70bfff;
    --colors-common-blue-300: #299fff;
    --colors-common-blue-400: #007fe6;
    --colors-common-blue-500: #00579d;
    --colors-common-blue-600: #004780;
    --colors-common-blue-700: #00335c;
    --colors-common-blue-800: #00223d;
    --colors-common-blue-900: #00111f;
    --colors-common-blue-950: #00080f;

    --colors-common-dark-mode-blue-200: #a6d0ff;
    --colors-common-dark-mode-blue-400: #00a3f6;
    --colors-common-dark-mode-blue-500: #0089d0;

    --colors-common-purple-100: #e7e0ed;
    --colors-common-purple-200: #cebedb;
    --colors-common-purple-500: #8862a2;
    --colors-common-purple-700: #533a64;
    --colors-common-dark-mode-purple-200: #d4c7de;
    --colors-common-dark-mode-purple-500: #9776ae;
    --colors-common-dark-mode-purple-700: #5d446d;

    --colors-common-green-200: #00d37e;
    --colors-common-green-300: #00af67;
    --colors-common-green-500: #00693c;
    --colors-common-green-700: #004023;

    --colors-common-cyan-100: #d3f1f8;
    --colors-common-cyan-500: #28b9da;
    --colors-common-cyan-700: #166e83;
    --colors-common-dark-mode-cyan-200: #6edafd;
    --colors-common-dark-mode-cyan-400: #25abcd;
    --colors-common-dark-mode-cyan-500: #1e91ae;
    --colors-common-dark-mode-cyan-700: #0d5567;

    --colors-common-orange-100: #ffe6dc;
    --colors-common-orange-500: #ef8300;
    --colors-common-orange-600: #bc6600;
    --colors-common-orange-700: #8d4b00;
    --colors-common-dark-mode-orange-200: #f9dcb9;
    --colors-common-dark-mode-orange-600: #ec8a13;
    --colors-common-dark-mode-orange-700: #b3690f;
    --colors-common-dark-mode-orange-800: #774509;

    --colors-common-yellow-100: #fff7cc;
    --colors-common-yellow-500: #efc906;
    --colors-common-yellow-700: #998000;
    --colors-common-dark-mode-yellow-300: #ffd07a;
    --colors-common-dark-mode-yellow-400: #fbc009;
    --colors-common-dark-mode-yellow-500: #eab308;
    --colors-common-dark-mode-yellow-600: #b98d05;

    --colors-common-red-100: #fedada;
    --colors-common-red-400: #fb5151;
    --colors-common-red-500: #e71717;
    --colors-common-red-700: #8c0909;
    --colors-common-dark-mode-red-200: #f8b6b5;
    --colors-common-dark-mode-red-500: #e02e2a;
    --colors-common-dark-mode-red-600: #b62320;
    --colors-common-dark-mode-red-700: #8b1916;

    /* Spacing scale (dimensions.css) */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;

    /* Radius (default radius = medium = 8px) */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;

    /* Typography */
    --font-sans: "Roboto", ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-mono: "Roboto Mono", ui-monospace, SFMono-Regular, monospace;
    --text-xxs: 0.625rem;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-md: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Layout */
    --topbar-height: 3.5rem;
    --sidebar-width: 16rem;
    --sidebar-width-collapsed: 3.375rem;
    --container-max: 1280px;

    /* Motion */
    --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ----------------------------------------------------------------------------
 * 3. Semantic tokens — Light mode (globals.css)
 * -------------------------------------------------------------------------- */
:root,
.light {
    --tw-shadow-color: color-mix(in srgb, var(--colors-common-black) 25%, transparent);
    --shadow-sm: 0 1px 2px 0 var(--tw-shadow-color);
    --shadow: 0 1px 3px 0 var(--tw-shadow-color), 0 1px 2px -1px var(--tw-shadow-color);
    --shadow-md: 0 4px 6px -1px var(--tw-shadow-color), 0 2px 4px -2px var(--tw-shadow-color);
    --shadow-lg: 0 10px 15px -3px var(--tw-shadow-color), 0 4px 6px -4px var(--tw-shadow-color);
    --shadow-xl: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);

    --color-background: #fcfcfd;
    --color-foreground: #191b1f;

    --overlay-hover: 0.28;
    --overlay-active: 0.36;

    --color-placeholder: #98989a;
    --color-disabled: var(--colors-common-gray-400);
    --color-border: var(--colors-common-gray-200);
    --color-border-interactive: var(--colors-common-gray-400);

    --color-surface: #f7f7f8;
    --color-surface-2: #f1f2f4;
    --color-surface-3: #e8eaed;
    --color-surface-overlay: color-mix(in srgb, var(--colors-common-black) 25%, transparent);

    --color-neutral: var(--colors-common-gray-800);
    --color-neutral-muted: var(--colors-common-gray-600);
    --color-neutral-flat: color-mix(in srgb, var(--colors-common-gray-800) 15%, transparent);
    --color-neutral-soft: var(--colors-common-gray-100);
    --color-neutral-strong: var(--colors-common-gray-950);
    --color-neutral-solid: var(--colors-common-gray-950);
    --color-neutral-on: var(--colors-common-white);

    --color-primary: var(--colors-common-blue-500);
    --color-primary-flat: color-mix(in srgb, var(--colors-common-blue-500) 15%, transparent);
    --color-primary-soft: var(--colors-common-blue-100);
    --color-primary-strong: var(--colors-common-blue-700);
    --color-primary-solid: var(--colors-common-blue-500);
    --color-primary-on: var(--colors-common-white);

    --color-secondary: var(--colors-common-orange-500);
    --color-secondary-flat: color-mix(in srgb, var(--colors-common-orange-500) 15%, transparent);
    --color-secondary-soft: var(--colors-common-orange-100);
    --color-secondary-strong: var(--colors-common-orange-700);
    --color-secondary-solid: var(--colors-common-orange-500);
    --color-secondary-on: var(--colors-common-white);

    --color-tertiary: var(--colors-common-purple-500);
    --color-tertiary-flat: color-mix(in srgb, var(--colors-common-purple-500) 15%, transparent);
    --color-tertiary-soft: var(--colors-common-purple-100);
    --color-tertiary-strong: var(--colors-common-purple-700);
    --color-tertiary-solid: var(--colors-common-purple-500);
    --color-tertiary-on: var(--colors-common-white);

    --color-positive: var(--colors-common-green-500);
    --color-positive-flat: color-mix(in srgb, var(--colors-common-green-500) 15%, transparent);
    --color-positive-soft: var(--colors-common-green-300);
    --color-positive-strong: var(--colors-common-green-700);
    --color-positive-solid: var(--colors-common-green-500);
    --color-positive-on: var(--colors-common-white);

    --color-negative: var(--colors-common-red-500);
    --color-negative-flat: color-mix(in srgb, var(--colors-common-red-500) 15%, transparent);
    --color-negative-soft: var(--colors-common-red-100);
    --color-negative-strong: var(--colors-common-red-700);
    --color-negative-solid: var(--colors-common-red-500);
    --color-negative-on: var(--colors-common-white);

    --color-warning: var(--colors-common-yellow-500);
    --color-warning-flat: color-mix(in srgb, var(--colors-common-yellow-500) 18%, transparent);
    --color-warning-soft: var(--colors-common-yellow-100);
    --color-warning-strong: var(--colors-common-yellow-700);
    --color-warning-solid: var(--colors-common-yellow-500);
    --color-warning-on: #1a1b1f;

    --color-info: var(--colors-common-cyan-500);
    --color-info-flat: color-mix(in srgb, var(--colors-common-cyan-500) 15%, transparent);
    --color-info-soft: var(--colors-common-cyan-100);
    --color-info-strong: var(--colors-common-cyan-700);
    --color-info-solid: var(--colors-common-cyan-500);
    --color-info-on: var(--colors-common-white);

    --color-sidebar-bg: #0d273e;
    --color-sidebar-fg: #e5e5e6;
}

/* ----------------------------------------------------------------------------
 * 4. Semantic tokens — Dark mode
 * -------------------------------------------------------------------------- */
.dark {
    --tw-shadow-color: rgb(2 4 13 / 60%);

    --color-background: #191b1f;
    --color-foreground: #fcfcfd;

    --overlay-hover: 0.21;
    --overlay-active: 0.32;

    --color-placeholder: #a0a0ab;
    --color-disabled: var(--colors-common-gray-400);
    --color-border: var(--colors-common-gray-800);
    --color-border-interactive: var(--colors-common-gray-600);

    --color-surface: #202327;
    --color-surface-2: #272a30;
    --color-surface-3: #30343b;
    --color-surface-overlay: color-mix(in srgb, var(--colors-common-black) 70%, transparent);

    --color-neutral: var(--colors-common-gray-200);
    --color-neutral-muted: var(--colors-common-gray-400);
    --color-neutral-flat: color-mix(in srgb, var(--colors-common-gray-200) 15%, transparent);
    --color-neutral-soft: var(--colors-common-gray-50);
    --color-neutral-strong: var(--colors-common-gray-800);
    --color-neutral-solid: var(--colors-common-gray-950);
    --color-neutral-on: var(--colors-common-gray-800);

    --color-primary: var(--colors-common-dark-mode-blue-500);
    --color-primary-flat: color-mix(in srgb, var(--colors-common-blue-400) 15%, transparent);
    --color-primary-soft: var(--colors-common-dark-mode-blue-200);
    --color-primary-strong: var(--colors-common-blue-700);
    --color-primary-solid: var(--colors-common-blue-500);
    --color-primary-on: var(--colors-common-white);

    --color-secondary: var(--colors-common-orange-500);
    --color-secondary-flat: color-mix(in srgb, var(--colors-common-dark-mode-orange-700) 25%, transparent);
    --color-secondary-soft: var(--colors-common-dark-mode-orange-200);
    --color-secondary-strong: var(--colors-common-dark-mode-orange-800);
    --color-secondary-solid: var(--colors-common-orange-600);
    --color-secondary-on: var(--colors-common-white);

    --color-tertiary: var(--colors-common-dark-mode-purple-500);
    --color-tertiary-flat: color-mix(in srgb, var(--colors-common-dark-mode-purple-500) 15%, transparent);
    --color-tertiary-soft: var(--colors-common-dark-mode-purple-200);
    --color-tertiary-strong: var(--colors-common-dark-mode-purple-700);
    --color-tertiary-solid: var(--colors-common-purple-500);
    --color-tertiary-on: var(--colors-common-white);

    --color-positive: var(--colors-common-green-300);
    --color-positive-flat: color-mix(in srgb, var(--colors-common-green-500) 20%, transparent);
    --color-positive-soft: var(--colors-common-green-200);
    --color-positive-strong: var(--colors-common-green-700);
    --color-positive-solid: var(--colors-common-green-500);
    --color-positive-on: var(--colors-common-white);

    --color-negative: var(--colors-common-red-400);
    --color-negative-flat: color-mix(in srgb, var(--colors-common-dark-mode-red-500) 20%, transparent);
    --color-negative-soft: var(--colors-common-dark-mode-red-200);
    --color-negative-strong: var(--colors-common-dark-mode-red-700);
    --color-negative-solid: var(--colors-common-dark-mode-red-600);
    --color-negative-on: var(--colors-common-white);

    --color-warning: var(--colors-common-dark-mode-yellow-400);
    --color-warning-flat: color-mix(in srgb, var(--colors-common-dark-mode-yellow-500) 20%, transparent);
    --color-warning-soft: var(--colors-common-dark-mode-yellow-300);
    --color-warning-strong: var(--colors-common-dark-mode-yellow-600);
    --color-warning-solid: var(--colors-common-dark-mode-yellow-500);
    --color-warning-on: #1a1b1f;

    --color-info: var(--colors-common-dark-mode-cyan-400);
    --color-info-flat: color-mix(in srgb, var(--colors-common-dark-mode-cyan-400) 15%, transparent);
    --color-info-soft: var(--colors-common-dark-mode-cyan-200);
    --color-info-strong: var(--colors-common-dark-mode-cyan-700);
    --color-info-solid: var(--colors-common-dark-mode-cyan-500);
    --color-info-on: var(--colors-common-white);

    --color-sidebar-bg: #0d273e;
    --color-sidebar-fg: #e5e5e6;
}

/* ----------------------------------------------------------------------------
 * 5. Reset + base
 * -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
}
* {
    margin: 0;
}
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--font-sans);
    font-size: var(--text-md);
    line-height: 1.5;
    color: var(--color-foreground);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}
img,
svg,
video {
    display: block;
    max-width: 100%;
}
button,
input,
select,
textarea {
    font: inherit;
    color: inherit;
}
a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
::selection {
    background: var(--color-primary-soft);
}
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 1px;
}

/* ----------------------------------------------------------------------------
 * 6. Typography helpers
 * -------------------------------------------------------------------------- */
.weg-title {
    font-weight: var(--font-bold);
    line-height: 1.2;
    letter-spacing: -0.01em;
}
.weg-title-1 { font-size: var(--text-4xl); }
.weg-title-2 { font-size: var(--text-3xl); }
.weg-title-3 { font-size: var(--text-2xl); }
.weg-title-4 { font-size: var(--text-xl); }
.weg-text { font-size: var(--text-md); }
.weg-text-sm { font-size: var(--text-sm); }
.weg-text-xs { font-size: var(--text-xs); }
.weg-muted { color: var(--color-neutral-muted); }
.weg-link { color: var(--color-primary); font-weight: var(--font-medium); }
.weg-link:hover { color: var(--color-primary-strong); text-decoration: underline; }
.weg-kbd {
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 0.1em 0.4em;
}

/* ----------------------------------------------------------------------------
 * 6b. Brand / Logo  —  assets/weg-blue.svg (fundos claros) e weg-white.svg
 *     (topbar azul / sidebar escura). Proporção ~1.35:1.
 * -------------------------------------------------------------------------- */
.weg-logo { display: block; height: 1.75rem; width: auto; }
.weg-logo.is-sm { height: 1.25rem; }
.weg-logo.is-lg { height: 2.25rem; }
/* Troca automática de logo conforme o fundo: coloque os dois <img> juntos com a
   classe .weg-logo e o modificador correspondente; só o certo aparece. */
.weg-logo--white { display: none; }
.weg-topbar .weg-logo--blue,
.weg-sidebar .weg-logo--blue { display: none; }
.weg-topbar .weg-logo--white,
.weg-sidebar .weg-logo--white { display: block; }
.weg-topbar.is-outline .weg-logo--blue { display: block; }
.weg-topbar.is-outline .weg-logo--white { display: none; }

/* ----------------------------------------------------------------------------
 * 7. Layout primitives
 * -------------------------------------------------------------------------- */
.weg-container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--spacing-6);
}
.weg-stack { display: flex; flex-direction: column; gap: var(--spacing-4); }
.weg-row { display: flex; align-items: center; gap: var(--spacing-3); }
.weg-row-between { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-3); }
.weg-wrap { flex-wrap: wrap; }
.weg-grow { flex: 1 1 0; }
.weg-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: var(--spacing-4);
}
/* Column spans (12-col grid, responsive-collapses below 768px) */
.weg-col-1  { grid-column: span 1; }
.weg-col-2  { grid-column: span 2; }
.weg-col-3  { grid-column: span 3; }
.weg-col-4  { grid-column: span 4; }
.weg-col-5  { grid-column: span 5; }
.weg-col-6  { grid-column: span 6; }
.weg-col-7  { grid-column: span 7; }
.weg-col-8  { grid-column: span 8; }
.weg-col-9  { grid-column: span 9; }
.weg-col-10 { grid-column: span 10; }
.weg-col-11 { grid-column: span 11; }
.weg-col-12 { grid-column: span 12; }
@media (max-width: 768px) {
    .weg-grid > [class*="weg-col-"] { grid-column: span 12; }
}
.weg-divider { border: none; border-top: 1px solid var(--color-border); margin: 0; }

/* ----------------------------------------------------------------------------
 * 8. Surface / Card / Panel
 * -------------------------------------------------------------------------- */
.weg-card {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.weg-card-body { padding: var(--spacing-6); }
.weg-card-header {
    padding: var(--spacing-4) var(--spacing-6);
    border-bottom: 1px solid var(--color-border);
    font-weight: var(--font-semibold);
}
.weg-card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-3);
}
.weg-surface { background: var(--color-surface); border-radius: var(--radius-lg); }

/* ----------------------------------------------------------------------------
 * 9. Buttons  —  .weg-btn + color + variant + size
 *    Defaults: color=primary, variant=solid, size=md, radius=medium(lg)
 * -------------------------------------------------------------------------- */
.weg-btn {
    --btn-color: var(--color-primary-solid);
    --btn-strong: var(--color-primary-strong);
    --btn-soft: var(--color-primary-flat);
    --btn-on: var(--color-primary-on);
    --btn-text: var(--color-primary);
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-1);
    min-height: 2.5rem;              /* md */
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--text-md);
    font-weight: var(--font-semibold);
    line-height: 1;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.15s var(--ease), color 0.15s var(--ease),
        border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
    user-select: none;
}
.weg-btn:hover { text-decoration: none; }
.weg-btn:disabled,
.weg-btn[aria-disabled="true"] {
    cursor: not-allowed;
    opacity: 0.5;
    pointer-events: none;
}
.weg-btn svg { width: 1.2em; height: 1.2em; }

/* Colors — remap the four --btn-* channels */
.weg-btn.is-secondary { --btn-color: var(--color-secondary-solid); --btn-strong: var(--color-secondary-strong); --btn-soft: var(--color-secondary-flat); --btn-on: var(--color-secondary-on); --btn-text: var(--color-secondary); }
.weg-btn.is-tertiary  { --btn-color: var(--color-tertiary-solid);  --btn-strong: var(--color-tertiary-strong);  --btn-soft: var(--color-tertiary-flat);  --btn-on: var(--color-tertiary-on);  --btn-text: var(--color-tertiary); }
.weg-btn.is-neutral   { --btn-color: var(--color-neutral-solid);   --btn-strong: var(--color-neutral-strong);   --btn-soft: var(--color-neutral-flat);   --btn-on: var(--color-neutral-on);   --btn-text: var(--color-neutral); }
.weg-btn.is-positive  { --btn-color: var(--color-positive-solid);  --btn-strong: var(--color-positive-strong);  --btn-soft: var(--color-positive-flat);  --btn-on: var(--color-positive-on);  --btn-text: var(--color-positive); }
.weg-btn.is-negative  { --btn-color: var(--color-negative-solid);  --btn-strong: var(--color-negative-strong);  --btn-soft: var(--color-negative-flat);  --btn-on: var(--color-negative-on);  --btn-text: var(--color-negative); }
.weg-btn.is-warning   { --btn-color: var(--color-warning-solid);   --btn-strong: var(--color-warning-strong);   --btn-soft: var(--color-warning-flat);   --btn-on: var(--color-warning-on);   --btn-text: var(--color-warning); }
.weg-btn.is-info      { --btn-color: var(--color-info-solid);      --btn-strong: var(--color-info-strong);      --btn-soft: var(--color-info-flat);      --btn-on: var(--color-info-on);      --btn-text: var(--color-info); }

/* Variant: solid (default) */
.weg-btn { background: var(--btn-color); color: var(--btn-on); }
.weg-btn:hover { background: var(--btn-strong); }

/* Variant: outline */
.weg-btn.is-outline { background: transparent; color: var(--btn-text); border-color: var(--btn-color); }
.weg-btn.is-outline:hover { background: var(--btn-color); color: var(--btn-on); }

/* Variant: ghost */
.weg-btn.is-ghost { background: transparent; color: var(--btn-text); border-color: transparent; }
.weg-btn.is-ghost:hover { background: var(--btn-soft); }

/* Variant: basic (neutral bordered) */
.weg-btn.is-basic { background: transparent; color: var(--color-neutral); border-color: var(--color-border); }
.weg-btn.is-basic:hover { background: var(--color-neutral-flat); }

/* Variant: link */
.weg-btn.is-link { background: transparent; color: var(--btn-text); border-color: transparent; min-height: auto; padding: 0; }
.weg-btn.is-link:hover { text-decoration: underline; background: transparent; }

/* Sizes */
.weg-btn.is-xs { min-height: 2rem;    font-size: var(--text-xs); padding-inline: var(--spacing-3); }
.weg-btn.is-sm { min-height: 2.25rem; font-size: var(--text-sm); }
.weg-btn.is-lg { min-height: 2.75rem; font-size: var(--text-lg); }
.weg-btn.is-xl { min-height: 3rem;    font-size: var(--text-2xl); }

/* Radius overrides */
.weg-btn.is-radius-sm   { border-radius: var(--radius); }
.weg-btn.is-radius-none { border-radius: 0; }
.weg-btn.is-radius-full { border-radius: var(--radius-full); }

/* Icon-only */
.weg-btn.is-icon { padding: var(--spacing-2); aspect-ratio: 1; }

/* Button group (segmented) */
.weg-btn-group { display: inline-flex; }
.weg-btn-group .weg-btn { border-radius: 0; margin-left: -1px; }
.weg-btn-group .weg-btn:first-child { border-top-left-radius: var(--radius-lg); border-bottom-left-radius: var(--radius-lg); margin-left: 0; }
.weg-btn-group .weg-btn:last-child { border-top-right-radius: var(--radius-lg); border-bottom-right-radius: var(--radius-lg); }

/* ----------------------------------------------------------------------------
 * 10. Form controls
 * -------------------------------------------------------------------------- */
.weg-field { display: flex; flex-direction: column; gap: var(--spacing-1_5, 0.375rem); }
.weg-label { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--color-neutral); }
.weg-label .req { color: var(--color-negative); margin-left: 2px; }
.weg-hint { font-size: var(--text-xs); color: var(--color-neutral-muted); }
.weg-error { font-size: var(--text-xs); color: var(--color-negative); }

.weg-input,
.weg-select,
.weg-textarea {
    width: 100%;
    min-height: 2.5rem;
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--text-md);
    color: var(--color-foreground);
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.weg-textarea { min-height: 6rem; resize: vertical; line-height: 1.5; }
.weg-input::placeholder,
.weg-textarea::placeholder { color: var(--color-placeholder); }
.weg-input:hover,
.weg-select:hover,
.weg-textarea:hover { border-color: var(--color-border-interactive); }
.weg-input:focus,
.weg-select:focus,
.weg-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-flat);
}
.weg-input:disabled,
.weg-select:disabled,
.weg-textarea:disabled {
    background: var(--color-surface-2);
    color: var(--color-disabled);
    cursor: not-allowed;
}
.weg-input.is-invalid,
.weg-select.is-invalid,
.weg-textarea.is-invalid { border-color: var(--color-negative); }
.weg-input.is-invalid:focus { box-shadow: 0 0 0 3px var(--color-negative-flat); }

.weg-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236f6f74' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-3) center;
    padding-right: var(--spacing-8);
}

/* Input with leading/trailing adornment */
.weg-input-group { position: relative; display: flex; align-items: center; }
.weg-input-group .weg-input { padding-left: var(--spacing-8); }
.weg-input-group .adornment {
    position: absolute; left: var(--spacing-3);
    display: flex; color: var(--color-neutral-muted); pointer-events: none;
}
.weg-input-group .adornment svg { width: 1.1rem; height: 1.1rem; }

/* Checkbox & radio */
.weg-check { display: inline-flex; align-items: center; gap: var(--spacing-2); cursor: pointer; font-size: var(--text-md); }
.weg-check input[type="checkbox"],
.weg-check input[type="radio"] {
    appearance: none;
    width: 1.15rem; height: 1.15rem; margin: 0;
    border: 1.5px solid var(--color-border-interactive);
    background: var(--color-background);
    cursor: pointer;
    display: grid; place-content: center;
    transition: background 0.15s, border-color 0.15s;
}
.weg-check input[type="checkbox"] { border-radius: var(--radius-md); }
.weg-check input[type="radio"] { border-radius: var(--radius-full); }
.weg-check input:checked { background: var(--color-primary-solid); border-color: var(--color-primary-solid); }
.weg-check input[type="checkbox"]:checked::after {
    content: ""; width: 0.35rem; height: 0.6rem;
    border: solid var(--color-primary-on); border-width: 0 2px 2px 0;
    transform: rotate(45deg) translateY(-1px);
}
.weg-check input[type="radio"]:checked::after {
    content: ""; width: 0.45rem; height: 0.45rem; border-radius: 50%; background: var(--color-primary-on);
}
.weg-check input:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* Switch */
.weg-switch { display: inline-flex; align-items: center; gap: var(--spacing-2); cursor: pointer; }
.weg-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.weg-switch .track {
    width: 2.5rem; height: 1.4rem; border-radius: var(--radius-full);
    background: var(--color-neutral-flat); position: relative; transition: background 0.2s var(--ease);
}
.weg-switch .track::after {
    content: ""; position: absolute; top: 2px; left: 2px;
    width: 1rem; height: 1rem; border-radius: 50%; background: #fff;
    box-shadow: var(--shadow-sm); transition: transform 0.2s var(--ease);
}
.weg-switch input:checked + .track { background: var(--color-primary-solid); }
.weg-switch input:checked + .track::after { transform: translateX(1.1rem); }
.weg-switch input:focus-visible + .track { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ----------------------------------------------------------------------------
 * 11. Tags / Badges  —  .weg-tag + color
 *     WEG Tag é TONAL por padrão (fundo -flat + texto colorido, semibold,
 *     radius pequeno ~4px). Espelha packages/data tag: p-1 px-2 rounded text-sm
 *     font-semibold, bg-<c>-flat + text-<c>. Não existe Tag sólida no DS.
 * -------------------------------------------------------------------------- */
.weg-tag {
    display: inline-flex; align-items: center; gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    font-size: var(--text-sm); font-weight: var(--font-semibold); line-height: 1.25;
    border-radius: var(--radius);
    background: var(--color-primary-flat); color: var(--color-primary);
    white-space: nowrap;
}
.weg-tag.is-secondary { background: var(--color-secondary-flat); color: var(--color-secondary); }
.weg-tag.is-tertiary  { background: var(--color-tertiary-flat);  color: var(--color-tertiary); }
.weg-tag.is-neutral   { background: var(--color-neutral-flat);   color: var(--color-neutral); }
.weg-tag.is-positive  { background: var(--color-positive-flat);  color: var(--color-positive); }
.weg-tag.is-negative  { background: var(--color-negative-flat);  color: var(--color-negative); }
.weg-tag.is-warning   { background: var(--color-warning-flat);   color: var(--color-warning-strong); }
.weg-tag.is-info      { background: var(--color-info-flat);      color: var(--color-info); }
/* Optional filled variant (not part of the DS — use sparingly) */
.weg-tag.is-solid            { background: var(--color-primary-solid);   color: var(--color-primary-on); }
.weg-tag.is-solid.is-secondary { background: var(--color-secondary-solid); color: var(--color-secondary-on); }
.weg-tag.is-solid.is-tertiary  { background: var(--color-tertiary-solid);  color: var(--color-tertiary-on); }
.weg-tag.is-solid.is-neutral   { background: var(--color-neutral-solid);   color: var(--color-neutral-on); }
.weg-tag.is-solid.is-positive  { background: var(--color-positive-solid);  color: var(--color-positive-on); }
.weg-tag.is-solid.is-negative  { background: var(--color-negative-solid);  color: var(--color-negative-on); }
.weg-tag.is-solid.is-warning   { background: var(--color-warning-solid);   color: var(--color-warning-on); }
.weg-tag.is-solid.is-info      { background: var(--color-info-solid);      color: var(--color-info-on); }

/* ----------------------------------------------------------------------------
 * 12. Messages / Alerts  —  .weg-message + color
 * -------------------------------------------------------------------------- */
/* Espelha packages/feedback Message: bg-<c>-flat, border-l-4 border-<c>,
   texto e ícone em text-<c>-strong. Padrão = info. */
.weg-message {
    display: flex; gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-info);
    background: var(--color-info-flat);
    color: var(--color-info-strong);
    font-size: var(--text-sm);
}
.weg-message .icon { color: var(--color-info-strong); flex-shrink: 0; }
.weg-message.is-positive { border-color: var(--color-positive); background: var(--color-positive-flat); color: var(--color-positive-strong); }
.weg-message.is-positive .icon { color: var(--color-positive-strong); }
.weg-message.is-negative { border-color: var(--color-negative); background: var(--color-negative-flat); color: var(--color-negative-strong); }
.weg-message.is-negative .icon { color: var(--color-negative-strong); }
.weg-message.is-warning  { border-color: var(--color-warning);  background: var(--color-warning-flat); color: var(--color-warning-strong); }
.weg-message.is-warning .icon { color: var(--color-warning-strong); }
/* Optional bold title line inside a message */
.weg-message .title { font-weight: var(--font-bold); }

/* ----------------------------------------------------------------------------
 * 13. Table
 * -------------------------------------------------------------------------- */
/* Espelha packages/data Simple Table: grade com bordas, cabeçalho cinza
   (bg-neutral-solid/15) com texto bold escuro em caixa normal, listra sutil
   nas linhas pares, legenda itálica. */
.weg-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); color: var(--color-neutral); }
.weg-table th {
    text-align: left; font-weight: var(--font-bold); color: var(--color-neutral);
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-neutral-solid) 15%, var(--color-background));
}
.weg-table td {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--color-border);
}
.weg-table tbody tr:hover { background: color-mix(in srgb, var(--color-neutral-solid) 8%, transparent); }
.weg-table.is-striped tbody tr:nth-child(even) { background: color-mix(in srgb, var(--color-neutral-solid) 5%, transparent); }
.weg-table caption { caption-side: bottom; margin-top: var(--spacing-2); font-style: italic; font-weight: var(--font-light, 300); color: var(--color-neutral); }
/* Right-align numeric columns with .num */
.weg-table .num { text-align: right; }

/* ----------------------------------------------------------------------------
 * 14. Navigation — Topbar, Sidebar, Breadcrumb, Tabs
 * -------------------------------------------------------------------------- */
/* Topbar padrão do WEG = azul primário sólido, conteúdo branco (variante solid
   do componente real). Use .is-outline para a versão clara (bg-surface). */
.weg-topbar {
    display: flex; align-items: center; gap: var(--spacing-4);
    height: var(--topbar-height); padding-inline: var(--spacing-5);
    background: var(--color-primary-solid);
    color: var(--color-primary-on);
    position: sticky; top: 0; z-index: 40;
}
.weg-topbar .brand { font-weight: var(--font-bold); font-size: var(--text-lg); color: inherit; }
.weg-topbar .spacer { flex: 1; }
/* Conteúdo interativo fica branco sobre o azul */
.weg-topbar .weg-breadcrumb,
.weg-topbar .weg-breadcrumb a,
.weg-topbar .weg-breadcrumb .current { color: inherit; }
.weg-topbar .weg-breadcrumb .sep { color: color-mix(in srgb, currentColor 60%, transparent); }
.weg-topbar .weg-btn.is-ghost { color: var(--color-primary-on); }
.weg-topbar .weg-btn.is-ghost:hover { background: rgba(255, 255, 255, 0.15); }
.weg-topbar .weg-input { background: rgba(255, 255, 255, 0.15); border-color: transparent; color: #fff; }
.weg-topbar .weg-input::placeholder { color: rgba(255, 255, 255, 0.75); }
.weg-topbar .weg-input-group .adornment { color: rgba(255, 255, 255, 0.85); }

/* Light / outline topbar */
.weg-topbar.is-outline {
    background: var(--color-background);
    color: var(--color-foreground);
    border-bottom: 1px solid var(--color-border);
}
.weg-topbar.is-outline .brand { color: var(--color-primary); }
.weg-topbar.is-outline .weg-breadcrumb { color: var(--color-neutral); }
.weg-topbar.is-outline .weg-breadcrumb .current { color: var(--color-primary); }
.weg-topbar.is-outline .weg-breadcrumb .sep { color: var(--color-neutral-muted); }
.weg-topbar.is-outline .weg-btn.is-ghost { color: var(--color-neutral); }
.weg-topbar.is-outline .weg-btn.is-ghost:hover { background: var(--color-neutral-flat); }
.weg-topbar.is-outline .weg-input { background: var(--color-background); border-color: var(--color-border); color: var(--color-foreground); }
.weg-topbar.is-outline .weg-input::placeholder { color: var(--color-placeholder); }
.weg-topbar.is-outline .weg-input-group .adornment { color: var(--color-neutral-muted); }

.weg-sidebar {
    width: var(--sidebar-width);
    background: var(--color-sidebar-bg);
    color: var(--color-sidebar-fg);
    padding: var(--spacing-4) var(--spacing-3);
    display: flex; flex-direction: column; gap: var(--spacing-1);
    height: 100%;
}
.weg-sidebar .nav-item {
    display: flex; align-items: center; gap: var(--spacing-3);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-lg);
    color: var(--color-sidebar-fg); font-size: var(--text-sm); font-weight: var(--font-medium);
    cursor: pointer; transition: background 0.15s;
}
.weg-sidebar .nav-item:hover { background: rgba(255, 255, 255, 0.08); text-decoration: none; }
.weg-sidebar .nav-item.is-active { background: var(--color-primary-solid); color: #fff; }
.weg-sidebar .nav-item svg { width: 1.15rem; height: 1.15rem; }
.weg-sidebar .nav-group-label {
    font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.04em;
    color: rgba(255, 255, 255, 0.45); padding: var(--spacing-3) var(--spacing-3) var(--spacing-1);
}

.weg-breadcrumb { display: flex; align-items: center; gap: var(--spacing-2); font-size: var(--text-sm); color: var(--color-neutral); }
.weg-breadcrumb a { color: var(--color-neutral); }
.weg-breadcrumb a:hover { color: var(--color-foreground); }
.weg-breadcrumb .sep { color: var(--color-neutral-muted); }
.weg-breadcrumb .current { color: var(--color-primary); font-weight: var(--font-bold); }

.weg-tabs { display: flex; gap: var(--spacing-1); border-bottom: 1px solid var(--color-border); }
.weg-tab {
    padding: var(--spacing-3) var(--spacing-4); cursor: pointer;
    font-weight: var(--font-medium); color: var(--color-neutral);
    border-bottom: 2px solid transparent; margin-bottom: -1px; background: none; border-top: none; border-left: none; border-right: none;
}
.weg-tab:hover { color: var(--color-neutral-muted); }
.weg-tab.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

/* App shell helper: sidebar + content.
   Padrão WEG: a Topbar (azul) fica em CIMA, largura total; a Sidebar (escura)
   entra ABAIXO da topbar. Basta colocar <header class="weg-topbar"> imediatamente
   antes de <div class="weg-shell"> — a sidebar desce sozinha. Sem topbar, a
   sidebar ocupa 100vh. */
.weg-shell { display: grid; grid-template-columns: var(--sidebar-width) 1fr; min-height: 100vh; }
.weg-shell > .weg-sidebar { height: 100vh; position: sticky; top: 0; }
.weg-shell > main { min-width: 0; }
.weg-topbar + .weg-shell { min-height: calc(100vh - var(--topbar-height)); }
.weg-topbar + .weg-shell > .weg-sidebar { height: calc(100vh - var(--topbar-height)); top: var(--topbar-height); }
@media (max-width: 768px) {
    .weg-shell { grid-template-columns: 1fr; }
    .weg-shell > .weg-sidebar { display: none; }
}

/* ----------------------------------------------------------------------------
 * 15. Overlay — Modal / Dialog, Tooltip
 * -------------------------------------------------------------------------- */
.weg-modal-backdrop {
    position: fixed; inset: 0; z-index: 100;
    background: var(--color-surface-overlay);
    display: grid; place-items: center; padding: var(--spacing-4);
}
.weg-modal {
    background: var(--color-background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%; max-width: 32rem; max-height: 90vh; overflow: auto;
}
.weg-modal-header { padding: var(--spacing-5) var(--spacing-6); border-bottom: 1px solid var(--color-border); font-size: var(--text-lg); font-weight: var(--font-semibold); }
.weg-modal-body { padding: var(--spacing-6); }
.weg-modal-footer { padding: var(--spacing-4) var(--spacing-6); border-top: 1px solid var(--color-border); display: flex; justify-content: flex-end; gap: var(--spacing-3); }
[hidden] { display: none !important; }

.weg-tooltip { position: relative; display: inline-flex; }
.weg-tooltip [data-tip] {
    position: absolute; bottom: calc(100% + 6px); left: 50%; transform: translateX(-50%);
    background: var(--color-neutral-strong); color: var(--color-background);
    padding: var(--spacing-1) var(--spacing-2); border-radius: var(--radius);
    font-size: var(--text-xs); white-space: nowrap; opacity: 0; pointer-events: none;
    transition: opacity 0.15s; z-index: 60;
}
.weg-tooltip:hover [data-tip] { opacity: 1; }

/* ----------------------------------------------------------------------------
 * 16. Feedback — progress, spinner, skeleton, avatar
 * -------------------------------------------------------------------------- */
.weg-progress { height: 0.5rem; background: var(--color-surface-3); border-radius: var(--radius-full); overflow: hidden; }
.weg-progress > .bar { height: 100%; background: var(--color-primary-solid); border-radius: inherit; transition: width 0.3s var(--ease); }

.weg-spinner {
    width: 1.25rem; height: 1.25rem; border-radius: 50%;
    border: 2px solid var(--color-primary-flat); border-top-color: var(--color-primary);
    animation: weg-spin 0.7s linear infinite;
}
@keyframes weg-spin { to { transform: rotate(360deg); } }

.weg-skeleton {
    background: linear-gradient(90deg, var(--color-surface-2) 25%, var(--color-surface-3) 37%, var(--color-surface-2) 63%);
    background-size: 400% 100%;
    border-radius: var(--radius); animation: weg-shimmer 1.4s ease infinite;
}
@keyframes weg-shimmer { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.weg-avatar {
    display: inline-grid; place-items: center;
    width: 2.5rem; height: 2.5rem; border-radius: 50%;
    background: var(--color-primary-soft); color: var(--color-primary-strong);
    font-weight: var(--font-semibold); font-size: var(--text-sm); overflow: hidden;
}
.weg-avatar img { width: 100%; height: 100%; object-fit: cover; }

/* ----------------------------------------------------------------------------
 * 17. Auto dark mode via prefers-color-scheme when <html> has data-theme="auto"
 * -------------------------------------------------------------------------- */
@media (prefers-color-scheme: dark) {
    :root[data-theme="auto"] {
        --tw-shadow-color: rgb(2 4 13 / 60%);
        --color-background: #191b1f;
        --color-foreground: #fcfcfd;
        --color-placeholder: #a0a0ab;
        --color-border: var(--colors-common-gray-800);
        --color-border-interactive: var(--colors-common-gray-600);
        --color-surface: #202327;
        --color-surface-2: #272a30;
        --color-surface-3: #30343b;
        --color-neutral: var(--colors-common-gray-200);
        --color-neutral-muted: var(--colors-common-gray-400);
        --color-neutral-soft: var(--colors-common-gray-50);
        --color-neutral-strong: var(--colors-common-gray-800);
        --color-neutral-on: var(--colors-common-gray-800);
        --color-primary: var(--colors-common-dark-mode-blue-500);
        --color-positive: var(--colors-common-green-300);
        --color-negative: var(--colors-common-red-400);
        --color-warning: var(--colors-common-dark-mode-yellow-400);
        --color-info: var(--colors-common-dark-mode-cyan-400);
    }
}
