:root {
  --bg: #0f1419;
  --bg-elevated: #171d25;
  --bg-soft: #1e2630;
  --border: #2a3441;
  --text: #e8eef4;
  --text-muted: #8b9aab;
  --accent: #1fa7a0;
  --accent-hover: #178f89;
  --accent-soft: rgba(31, 167, 160, 0.14);
  --danger: #e05a5a;
  --danger-soft: rgba(224, 90, 90, 0.12);
  --warning: #d4a017;
  --success: #3cb371;
  --live: #3cb371;
  --live-off: #8b9aab;
  --sidebar-w: 240px;
  --topbar-h: 56px;
  --radius: 10px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --font: "DM Sans", "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
}

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

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  color-scheme: dark;
}

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

/* Native selects/options: avoid OS white menus with light text */
input:not([type='checkbox']):not([type='radio']):not([type='file']):not([type='submit']):not([type='button']):not([type='hidden']):not([type='range']),
textarea,
select {
  background-color: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  accent-color: var(--accent);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-muted);
  opacity: 1;
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%238b9aab' d='M1.4 0.6L6 5.2 10.6.6 12 2 6 8 0 2z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
  cursor: pointer;
}

select option,
select optgroup {
  background-color: #171d25;
  color: #e8eef4;
}

input:not([type='checkbox']):not([type='radio']):not([type='file']):not([type='submit']):not([type='button']):not([type='hidden']):not([type='range']):focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}