:root {
  --bg:          #FCFCFB;
  --bg-soft:     #F2F1EE;
  --bg-dark:     #0B0B0B;
  --text:        #0B0B0B;
  --text-dim:    #52514E;
  --text-faint:  #6b6a65;
  --border:      #52514E0D;
  --accent-red:  #8E2626;
  --accent-blue: #184F95;
  --ink:         #14181F;
  --danger:      #8E2626;

  --font-system:  -apple-system, BlinkMacSystemFont, 'Geist', sans-serif;
  --font-display: -apple-system, BlinkMacSystemFont, 'Geist', var(--font-system);
  --font-mono:    'IBM Plex Mono', monospace;

  --radius: 5px;
  --space: 8px;

  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-press:  cubic-bezier(0.4, 0, 1, 1);
  --shadow-soft: 0 1px 2px rgba(11,11,11,0.06), 0 2px 8px rgba(11,11,11,0.08);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-system);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

.btn-dark, .btn-outline, .btn-light, .btn-soft {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-system);
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 100ms var(--ease-press), opacity 160ms, background 160ms, border-color 160ms;
  padding: 11px 20px;
  font-size: 14px;
}
.btn-dark:active, .btn-outline:active, .btn-light:active, .btn-soft:active { transform: scale(0.96); }

.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { opacity: 0.85; }

.btn-outline { background: transparent; border-color: rgba(82,81,78,0.22); color: var(--text); }
.btn-outline:hover { border-color: var(--text); }

.btn-light { background: #fff; color: var(--bg-dark); }
.btn-light:hover { opacity: 0.9; }

.btn-soft { background: var(--bg-soft); color: var(--text); }
.btn-soft:hover { background: #E7E5DF; }

.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 17px 24px; font-size: 16px; }
.btn-lg svg { width: 16px; height: 16px; }

.field { display: flex; flex-direction: column; gap: 6px; text-align: left; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-dim); }

.input {
  font-family: var(--font-system);
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(82,81,78,0.18);
  background: #fff;
  color: var(--text);
  outline: none;
  width: 100%;
  box-sizing: border-box;
  display: block;
  transition: border-color 140ms;
}
.input:focus { border-color: var(--text); }
.input::placeholder { color: var(--text-faint); }

.input:focus, .input:focus-visible {
  outline: none;
  border-color: var(--text);
  box-shadow: 0 0 0 4px rgba(20, 24, 31, 0.08);
}
button:focus:not(:focus-visible), a:focus:not(:focus-visible), summary:focus:not(:focus-visible),
[role="button"]:focus:not(:focus-visible), [tabindex]:focus:not(:focus-visible) { outline: none; }
[tabindex="-1"]:focus, [tabindex="-1"]:focus-visible { outline: none; }
.btn-dark:focus-visible, .btn-outline:focus-visible, .btn-light:focus-visible, .btn-soft:focus-visible, a:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

:where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]), textarea, select):focus,
:where(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]):not([type="color"]), textarea, select):focus-visible {
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}