/* English comments are mandatory. */
/* Base — self-hosted fonts, reset, typography, native form elements (from Slovoprav's base.css). */

/* Commissioner (display) and Manrope (body), cyrillic + latin subsets, variable weight. */
@font-face {
  font-family: 'Commissioner';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/commissioner-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Commissioner';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('../fonts/commissioner-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('../fonts/manrope-cyrillic.woff2') format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
@font-face {
  font-family: 'Manrope';
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
  src: url('../fonts/manrope-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
    overflow-wrap: anywhere;
}
h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-lg); }
h3 { font-size: var(--font-size-md); }

p { margin-bottom: var(--space-4); color: var(--text-secondary); }
p:last-child { margin-bottom: 0; }

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-hover); }

small { font-size: var(--font-size-sm); color: var(--text-muted); }
strong, b { font-weight: 600; }

code {
    font-family: var(--font-mono);
    font-size: 0.9em;
    background: var(--bg-hover);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    overflow-wrap: anywhere;
}

hr { border: none; border-top: 1px solid var(--border); margin: var(--space-6) 0; }

/* --- Native form elements --- */
input, textarea, select {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    transition: border-color var(--transition), box-shadow var(--transition);
    width: 100%;
    outline: none;
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
input:disabled, textarea:disabled, select:disabled { opacity: 0.5; cursor: not-allowed; }
input[type="checkbox"], input[type="radio"] { width: auto; accent-color: var(--accent); }
textarea { resize: vertical; min-height: 100px; font-family: var(--font-mono); font-size: var(--font-size-sm); }
select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%235c6070' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    padding-right: var(--space-8);
}
[data-theme="dark"] select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238b8fa3' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
}
label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

button {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    cursor: pointer;
    border: none;
    outline: none;
    background: none;
    color: inherit;
}
button:disabled { cursor: not-allowed; opacity: 0.5; }

/* --- Focus ring --- */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
:focus:not(:focus-visible) { outline: none; }

/* --- Tables, media, lists --- */
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: var(--space-3) var(--space-4); }
img, svg { max-width: 100%; display: block; }
ul, ol { padding-left: var(--space-6); }
li { margin-bottom: var(--space-1); }
details summary { cursor: pointer; }

/* --- Scrollbar & selection --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: var(--radius-full); }
* { scrollbar-width: thin; scrollbar-color: var(--text-muted) transparent; }
::selection { background: var(--accent); color: var(--accent-text); }

/* --- Utilities --- */
.hidden { display: none !important; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

@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;
    }
}