/* ============================================
   audit.tunderman.io — Styles
   Design tokens from tunderman.io
   ============================================ */

:root {
  --bg: #F4F1EB;
  --text: #1E1E1E;
  --primary: #1B3A4B;
  --accent: #B5651D;
  --muted: #C4B5A0;
  --bg-light: #FAF8F1;
  --bg-dark: #EBE7DD;
  --primary-light: #2A5468;
  --accent-light: #D4943F;
  --accent-dark: #8A4D16;
  --text-light: #5A5A5A;
  --text-lighter: #999999;
  --white: #FFFFFF;
  --border: #E0DDD5;
  --border-input: #D5D0C8;

  --font-display: 'Source Serif 4', Georgia, serif;
  --font-body: 'Space Grotesk', system-ui, sans-serif;

  --shadow-sm: 0 1px 3px rgba(30,30,30,0.06);
  --shadow-md: 0 2px 8px rgba(30,30,30,0.08);
  --shadow-lg: 0 8px 24px rgba(27,58,75,0.08);

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}


/* --- Reset --- */

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

html {
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

input {
  font-family: inherit;
  font-size: inherit;
}


/* --- Progress Bar --- */

.audit__progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--border);
  z-index: 100;
}

.audit__progress-bar {
  height: 100%;
  background: var(--accent);
  transition: width 300ms ease;
  border-radius: 0 2px 2px 0;
}


/* --- Layout --- */

.audit {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px 40px;
}

.audit__card {
  width: 100%;
  max-width: 560px;
  position: relative;
}


/* --- Back Button --- */

.audit__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--transition-fast);
}

.audit__back:hover {
  color: var(--text);
}

.audit__back-arrow {
  font-size: 16px;
  transition: transform var(--transition-fast);
}

.audit__back:hover .audit__back-arrow {
  transform: translateX(-2px);
}


/* --- Slide Transitions --- */

.audit__slide {
  transition: opacity var(--transition-base), transform var(--transition-base);
}

.audit__slide--exit-forward {
  opacity: 0;
  transform: translateX(-16px);
}

.audit__slide--enter-forward {
  opacity: 0;
  transform: translateX(16px);
}

.audit__slide--exit-back {
  opacity: 0;
  transform: translateX(16px);
}

.audit__slide--enter-back {
  opacity: 0;
  transform: translateX(-16px);
}


/* --- Slide Content --- */

.audit__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  line-height: 1.25;
  color: var(--primary);
  margin-bottom: 8px;
}

.audit__subtitle {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 28px;
}

.audit__title + .audit__options,
.audit__title + .audit__info-content {
  margin-top: 28px;
}


/* --- Single Select Options --- */

.audit__options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.audit__option {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 16px 20px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.3;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
}

.audit__option:hover {
  border-color: var(--accent);
  background: rgba(181, 101, 29, 0.03);
}

.audit__option:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.audit__option:active {
  transform: scale(0.985);
}


/* --- Multi Select Options --- */

.audit__options--multi .audit__option {
  padding-left: 16px;
  gap: 14px;
}

.audit__option-check {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--border-input);
  border-radius: 5px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.audit__option--selected .audit__option-check {
  background: var(--accent);
  border-color: var(--accent);
}

.audit__option-check-icon {
  opacity: 0;
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  transition: opacity var(--transition-fast);
}

.audit__option--selected .audit__option-check-icon {
  opacity: 1;
}

.audit__option--selected {
  border-color: var(--accent);
  background: rgba(181, 101, 29, 0.05);
}

.audit__option--disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.audit__option--disabled:hover {
  border-color: var(--border);
  background: var(--white);
}


/* --- Buttons --- */

.audit__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.audit__btn--primary {
  width: 100%;
  background: var(--primary);
  color: var(--white);
}

.audit__btn--primary:hover {
  background: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.audit__btn--primary:active {
  transform: scale(0.98);
}

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

.audit__btn--primary:disabled:hover {
  background: var(--primary);
  box-shadow: none;
}

.audit__btn--secondary {
  width: 100%;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-light);
  font-weight: 500;
  font-size: 15px;
}

.audit__btn--secondary:hover {
  color: var(--accent);
}

.audit__btn--ghost {
  padding: 8px 0;
  color: var(--accent);
  font-weight: 500;
  font-size: 15px;
}

.audit__btn--ghost:hover {
  color: var(--accent-dark);
}

.audit__multi-next {
  margin-top: 20px;
}


/* --- Info Slides --- */

.audit__info-content {
  margin-top: 8px;
}

.audit__info-text {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-light);
  margin-bottom: 32px;
}

.audit__info-text strong {
  color: var(--text);
  font-weight: 600;
}

.audit__info-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 36px;
}

.audit__info-stat {
  text-align: center;
  padding: 20px 12px;
  background: var(--white);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.audit__info-stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 4px;
}

.audit__info-stat-label {
  display: block;
  font-size: 12px;
  color: var(--text-light);
  line-height: 1.3;
}


/* --- Result Page --- */

.audit__result {
  text-align: center;
}

.audit__result-label {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 8px;
}

.audit__result-amount {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
  margin-bottom: 4px;
}

.audit__result-period {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 36px;
}

.audit__result-bullets {
  list-style: none;
  text-align: left;
  margin-bottom: 36px;
}

.audit__result-bullet {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 0;
  font-size: 15px;
  line-height: 1.45;
  color: var(--text);
}

.audit__result-bullet + .audit__result-bullet {
  border-top: 1px solid var(--border);
}

.audit__result-bullet-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

.audit__result-ctas {
  margin-top: 8px;
}

.audit__result-ctas .audit__btn--primary {
  margin-bottom: 8px;
}

.audit__result-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
  color: var(--text-lighter);
  font-size: 13px;
}

.audit__result-divider::before,
.audit__result-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}


/* --- Form --- */

.audit__form {
  margin-top: 24px;
}

.audit__field {
  margin-bottom: 16px;
}

.audit__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.audit__label-optional {
  font-weight: 400;
  color: var(--text-lighter);
}

.audit__input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border-input);
  border-radius: 8px;
  background: var(--white);
  font-size: 16px;
  color: var(--text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
}

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

.audit__input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(181, 101, 29, 0.12);
}

.audit__form .audit__btn {
  margin-top: 8px;
}


/* --- Confirmation --- */

.audit__confirmation {
  text-align: center;
  padding: 24px 0;
}

.audit__confirmation-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.audit__confirmation-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.audit__confirmation-text {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 28px;
  line-height: 1.6;
}


/* --- Tunderman Branding --- */

.audit__branding {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.audit__branding a {
  font-size: 13px;
  color: var(--text-lighter);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.audit__branding a:hover {
  color: var(--accent);
}


/* --- Desktop --- */

@media (min-width: 640px) {
  .audit {
    padding: 80px 24px 48px;
  }

  .audit__card {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 48px;
  }

  .audit__title {
    font-size: 30px;
  }

  .audit__result-amount {
    font-size: 60px;
  }

  .audit__info-stat-number {
    font-size: 32px;
  }
}


/* --- Small Phones --- */

@media (max-width: 380px) {
  .audit {
    padding: 52px 16px 32px;
  }

  .audit__title {
    font-size: 22px;
  }

  .audit__option {
    padding: 14px 16px;
    font-size: 15px;
  }

  .audit__result-amount {
    font-size: 42px;
  }

  .audit__info-stats {
    gap: 8px;
  }

  .audit__info-stat {
    padding: 16px 8px;
  }

  .audit__info-stat-number {
    font-size: 22px;
  }

  .audit__info-stat-label {
    font-size: 11px;
  }
}