/* core.css — design tokens, reset, typography */

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

:root {
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-contrast: #ffffff;

  --surface-ground: #f4f5f7;
  --surface-card: #ffffff;
  --surface-overlay: #ffffff;
  --surface-hover: #eef0f4;
  --border: #e5e7eb;
  --text: #1f2937;
  --text-muted: #6b7280;

  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #0284c8;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-sheet: 1.75rem;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;

  --surface-padding: var(--space-2);

  --control-height: 40px;
  --float-label-top: 4px;
  --float-label-size: var(--font-size-xs);
  --float-value-gap: 2px;
  --float-value-pad: calc(var(--float-label-top) + var(--float-label-size) + var(--float-value-gap));
  --float-value-line: 1rem;
  /* 2px = top + bottom border. Keeps the value line tight so select/date cannot drift. */
  --float-value-bottom: calc(var(--control-height) - 2px - var(--float-value-pad) - var(--float-value-line));

  --form-gutter-x: var(--surface-padding);
  --form-gap-y: var(--space-1);

  --sidebar-width: 256px;
  --sidebar-width-slim: 68px;
  --sidebar-width-slimplus: 7rem;
  --topbar-height: 3.5rem;
  --drawer-width-sm: 24rem;
  --drawer-width-md: 42rem;
  --drawer-width-lg: 60rem;
  --drawer-width-xl: 80rem;
  --drawer-width-xxl: 94vw;
  --drawer-width: var(--drawer-width-md);

  --modal-width-sm: 22rem;
  --modal-width-md: 40rem;
  --modal-width-lg: 50rem;
  --modal-width-xl: 65rem;
  --modal-width-xxl: 80vw;
  --modal-width: var(--modal-width-md);

  --font: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;

  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-overlay: 1040;
  --z-modal: 1060;
  --z-toast: 1080;

  --scrollbar-size: 6px;
  --scrollbar-thumb: color-mix(in srgb, var(--text-muted) 45%, transparent);
  --scrollbar-thumb-hover: color-mix(in srgb, var(--text-muted) 70%, transparent);
  --scrollbar-track: transparent;

  --loader-dots: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='3.2' r='1.7' fill='%23000' opacity='1'/%3E%3Ccircle cx='17.8' cy='5.6' r='1.7' fill='%23000' opacity='.82'/%3E%3Ccircle cx='20.8' cy='11.2' r='1.7' fill='%23000' opacity='.64'/%3E%3Ccircle cx='18.2' cy='16.8' r='1.7' fill='%23000' opacity='.48'/%3E%3Ccircle cx='12' cy='20.4' r='1.7' fill='%23000' opacity='.34'/%3E%3Ccircle cx='5.8' cy='16.8' r='1.7' fill='%23000' opacity='.24'/%3E%3Ccircle cx='3.2' cy='11.2' r='1.7' fill='%23000' opacity='.16'/%3E%3Ccircle cx='6.2' cy='5.6' r='1.7' fill='%23000' opacity='.1'/%3E%3C/svg%3E");
}

html {
  scroll-behavior: smooth;
}

* {
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

*::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

*::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

*::-webkit-scrollbar-thumb {
  background-color: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 1px solid transparent;
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background-color: var(--scrollbar-thumb-hover);
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

@media (prefers-reduced-motion: reduce) {
  html,
  * {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--text);
  background-color: var(--surface-ground);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html:has(.app),
body:has(.app) {
  height: 100%;
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin-top: 0;
  line-height: 1.25;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-hover);
}

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

.page {
  padding: var(--space-6);
}