/* CarkedIt Online — Base Styles */
@import './colors.css';

:root {
  /* Card aspect ratio (5:7) */
  --card-aspect: 5 / 7;

  /* Mobile-first layout cap */
  --max-width: 430px;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

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

body {
  touch-action: manipulation;
  font-family: system-ui, -apple-system, sans-serif;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-text);
  display: flex;
  justify-content: center;
}

#app {
  width: 100%;
  max-width: var(--max-width);
  height: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── Screens ─────────────────────────────────────────── */

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--space-md);
  gap: var(--space-md);
  background: color-mix(in srgb, var(--color-white) 1%, transparent);
}

/* ── Buttons ─────────────────────────────────────────── */

.btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
  user-select: none;
  -webkit-user-select: none;
}

.btn:active {
  opacity: 0.85;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn--secondary {
  background: var(--color-secondary);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  border: none;
}

.btn--ghost:hover {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

/* ── Form inputs ─────────────────────────────────────── */

.input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-input-bg);
  color: var(--color-text);
  font-size: 1rem;
  -webkit-appearance: none;
  appearance: none;
}

.input::placeholder {
  color: var(--color-text-muted);
}

.input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}