/* ═══════════════════════════════════════════
   BASE STYLES — reset, scrollbar, fonts
   Extracted from ui-mockup.html
   ═══════════════════════════════════════════ */

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

html,
body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-normal);
  background: var(--bg-tertiary);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1;
}

#app {
  height: 100%;
  width: 100%;
}

@supports (height: 100dvh) {
  html,
  body,
  #app {
    height: 100dvh;
  }
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  outline: none;
  background: none;
  color: inherit;
}

/* Restore focus ring for keyboard nav; mouse clicks stay clean */
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

input,
textarea,
select {
  font-family: inherit;
  border: none;
  outline: none;
}

@media (max-width: 767px) {
  button,
  input,
  textarea,
  select {
    touch-action: manipulation;
  }

  input,
  textarea,
  select {
    font-size: 16px;
  }
}

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

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--scrollbar-auto-thumb);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #232428;
}

/* Thin scrollbar for sidebars */
.channel-list::-webkit-scrollbar,
.member-list::-webkit-scrollbar { width: 6px; }
.channel-list::-webkit-scrollbar-thumb,
.member-list::-webkit-scrollbar-thumb { background: var(--scrollbar-thin-thumb); }

/* Utility classes */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}