@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap");

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  padding: env(safe-area-inset-top) env(safe-area-inset-right)
    env(safe-area-inset-bottom) env(safe-area-inset-left);
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a {
  color: var(--color-accent);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.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;
}

.container {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: 0.75rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition-calm), color var(--transition-calm),
    border-color var(--transition-calm), transform var(--transition-calm);
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--color-surface-2);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}

.btn-ghost:hover:not(:disabled) {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: var(--radius-full);
}

/* Marketing — minimal */
.hero {
  padding-block: clamp(2rem, 8vh, 4rem) clamp(1.5rem, 4vh, 2.5rem);
  text-align: center;
}

@media (max-width: 599px) {
  .hero {
    padding-block: var(--space-lg) var(--space-md);
  }

  .hero-lead {
    font-size: 0.9375rem;
    margin-bottom: var(--space-lg);
  }

  .hero-actions .btn-secondary {
    display: none;
  }
}

.hero h1 {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  margin: 0 0 var(--space-md);
  max-width: 20ch;
  margin-inline: auto;
}

.hero-lead {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  color: var(--color-text-muted);
  max-width: 42ch;
  margin: 0 auto var(--space-xl);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-md);
  gap: var(--space-md);
}

@media (max-width: 599px) {
  .site-header {
    padding-block: var(--space-sm);
  }

  .site-header .header-cta-text {
    display: none;
  }

  .site-header .btn-primary {
    padding-inline: 1rem;
    font-size: 0.875rem;
  }

  #theme-toggle .theme-toggle-label {
    display: none;
  }

  #theme-toggle {
    min-width: var(--touch-min);
    padding-inline: 0.75rem;
  }
}

.site-header .logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-text);
  text-decoration: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-muted {
  padding-block: var(--space-2xl);
  background: var(--color-surface-2);
  margin-top: var(--space-2xl);
}

.section-muted h2 {
  text-align: center;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  margin: 0 0 var(--space-xl);
}

.faq details {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-sm);
}

.faq summary {
  font-weight: 600;
  cursor: pointer;
  min-height: var(--touch-min);
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(45deg);
  flex-shrink: 0;
  margin-left: var(--space-md);
  transition: transform var(--transition-calm);
}

.faq details[open] summary::after {
  transform: rotate(-135deg) translateY(-2px);
}

.faq p {
  margin: var(--space-sm) 0 0;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.site-footer {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.install-banner {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-lg);
}

.install-banner.visible {
  display: flex;
  flex-wrap: wrap;
}

@media (max-width: 899px) {
  .install-banner {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.8125rem;
    line-height: 1.4;
  }

  .install-banner > span {
    flex: 1 1 100%;
  }

  .install-banner .btn {
    min-height: 40px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
  }

  /* Timer syns snabbare — banner efter timer-kortet på mobil */
  #timer .install-banner {
    order: 2;
    margin-top: var(--space-md);
    margin-bottom: 0;
  }

  #timer .timer-card {
    order: 1;
  }

  #timer {
    display: flex;
    flex-direction: column;
  }
}