/*
 * Spec 255 — skin routine advisor (/quiz/type-de-peau).
 * Dark public theme (DESIGN.md): tokens from components/dark_theme_base.html, teal #199BAA,
 * Poppins / Cairo, 390 px first, logical properties for RTL, motion only under
 * prefers-reduced-motion: no-preference.
 */
:root {
  --sa-bg: #0c1018;
  --sa-section: #11151a;
  --sa-card: #181e26;
  --sa-raised: #1d2530;
  --sa-line: #232b35;
  --sa-primary: #199BAA;
  --sa-primary-ink: #4fc6d3;
  --sa-primary-wash: rgba(25, 155, 170, 0.12);
  --sa-text: #e8eaed;
  --sa-text-2: #b0b8c4;
  --sa-muted: #8a929d;
  --sa-warn: #fbbf24;
  --sa-warn-wash: rgba(251, 191, 36, 0.08);
  --sa-radius: 14px;
  --sa-max: 560px;
}

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

body {
  margin: 0;
  min-height: 100dvh;
  background:
    radial-gradient(120% 60% at 50% -10%, rgba(25, 155, 170, 0.16), transparent 60%),
    var(--sa-bg);
  color: var(--sa-text);
  font-family: 'Poppins', 'Cairo', sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
[dir="rtl"] body, :lang(ar) body {
  font-family: 'Cairo', 'Noto Sans Arabic', 'Tajawal', sans-serif;
  line-height: 1.8;
}

a { color: var(--sa-primary-ink); }

/* --- top bar --------------------------------------------------------------------------------- */
.sa-top {
  max-width: var(--sa-max);
  margin: 0 auto;
  padding: 14px 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.sa-home {
  color: var(--sa-text);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  font-size: 14px;
  padding: 10px 0;
}
.sa-langs { display: flex; gap: 4px; }
.sa-langs a {
  min-width: 40px;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--sa-text-2);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
}
.sa-langs a[aria-current="true"] { color: var(--sa-text); background: var(--sa-raised); }

/* --- layout ---------------------------------------------------------------------------------- */
.sa-main {
  max-width: var(--sa-max);
  margin: 0 auto;
  padding: 24px 16px 40px;
}
@media (min-width: 600px) { .sa-main { padding-inline: 24px; } }

.sa-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  color: var(--sa-primary-ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
[dir="rtl"] .sa-kicker { letter-spacing: 0; }
.sa-kicker-icon, .sa-ico { width: 18px; height: 18px; flex: none; }
.sa-ico-wrap { display: inline-flex; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; line-height: 1.2; }
#sa-title { font-size: clamp(28px, 8vw, 38px); letter-spacing: -0.01em; max-width: 18ch; }
[dir="rtl"] #sa-title { letter-spacing: 0; max-width: none; }
.sa-lede { color: var(--sa-text-2); margin: 14px 0 28px; max-width: 46ch; }

/* --- buttons and fields ---------------------------------------------------------------------- */
.sa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 12px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
}
.sa-btn-primary { background: var(--sa-primary); color: #071114; }
.sa-btn-primary:hover { background: #1fb8ca; }
.sa-btn-primary:disabled { background: var(--sa-raised); color: var(--sa-muted); cursor: not-allowed; }
.sa-btn-ghost { background: transparent; color: var(--sa-text); border-color: var(--sa-line); }
.sa-btn-ghost:hover { border-color: var(--sa-primary); }
.sa-btn-shop { background: var(--sa-primary-wash); color: var(--sa-text); border-color: rgba(25, 155, 170, 0.45); min-height: 44px; padding: 10px 16px; font-size: 14px; }
.sa-btn-shop:hover { background: rgba(25, 155, 170, 0.22); }
.sa-btn-whatsapp { background: var(--sa-primary); color: #071114; width: 100%; }

.sa-start { display: grid; gap: 8px; margin-bottom: 18px; }
.sa-start label { font-weight: 600; font-size: 14px; }
.sa-start select {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--sa-line);
  background: var(--sa-card);
  color: var(--sa-text);
  font: inherit;
}
.sa-start select[aria-invalid="true"] { border-color: #f87171; }
.sa-start .sa-btn { margin-top: 10px; }
.sa-hint { color: var(--sa-muted); font-size: 13px; margin: 0; }
.sa-privacy { color: var(--sa-muted); font-size: 13px; max-width: 52ch; }
.sa-noscript { color: var(--sa-text-2); }

/* --- questions ------------------------------------------------------------------------------- */
.sa-progress { margin-bottom: 18px; }
.sa-step { margin: 0 0 8px; color: var(--sa-text-2); font-size: 13px; font-weight: 600; }
.sa-bar { height: 3px; border-radius: 3px; background: var(--sa-line); overflow: hidden; }
.sa-bar span { display: block; height: 100%; width: 0; background: var(--sa-primary); }

.sa-q { border: 0; margin: 0; padding: 0; min-width: 0; }
.sa-q-title { padding: 0; font-size: clamp(22px, 6vw, 28px); font-weight: 700; line-height: 1.25; margin-bottom: 8px; outline: none; }
.sa-q-hint { color: var(--sa-muted); font-size: 14px; margin: 0 0 18px; }
.sa-options { display: grid; gap: 10px; margin-top: 18px; }
.sa-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  min-height: 60px;
  padding: 14px 16px;
  border-radius: var(--sa-radius);
  border: 1px solid var(--sa-line);
  background: var(--sa-card);
  color: var(--sa-text);
  font: inherit;
  text-align: start;
  cursor: pointer;
}
.sa-option:hover { border-color: rgba(25, 155, 170, 0.55); }
.sa-option.is-selected { border-color: var(--sa-primary); background: var(--sa-primary-wash); }
.sa-option-mark {
  width: 24px;
  height: 24px;
  flex: none;
  border-radius: 50%;
  border: 1.5px solid var(--sa-muted);
  color: transparent;
  align-items: center;
  justify-content: center;
}
.sa-option-mark .sa-ico { width: 14px; height: 14px; }
.sa-option.is-selected .sa-option-mark { border-color: var(--sa-primary); background: var(--sa-primary); color: #071114; }
.sa-option-body { display: grid; gap: 2px; }
.sa-option-label { font-weight: 600; }
.sa-option-detail { color: var(--sa-muted); font-size: 13px; }

.sa-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 24px; }

/* --- loading / error ------------------------------------------------------------------------- */
.sa-loading, .sa-error { text-align: center; padding: 64px 0; color: var(--sa-text-2); }
.sa-spinner {
  display: inline-block;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 3px solid var(--sa-line);
  border-top-color: var(--sa-primary);
}

/* --- result ---------------------------------------------------------------------------------- */
.sa-profile { padding-bottom: 24px; border-bottom: 1px solid var(--sa-line); margin-bottom: 8px; }
.sa-profile-type { font-size: clamp(30px, 9vw, 40px); outline: none; }
.sa-profile-text { color: var(--sa-text-2); margin: 10px 0 16px; max-width: 52ch; }
.sa-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; padding: 0; }
.sa-chips li {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--sa-raised);
  color: var(--sa-text);
  font-size: 13px;
  font-weight: 600;
}
.sa-chips li:first-child { background: var(--sa-primary-wash); color: var(--sa-primary-ink); }
.sa-profile-notes { margin: 0; padding-inline-start: 20px; color: var(--sa-text-2); font-size: 14px; display: grid; gap: 6px; }

.sa-derm {
  margin: 20px 0 4px;
  padding: 16px;
  border-radius: var(--sa-radius);
  border: 1px solid rgba(251, 191, 36, 0.45);
  background: var(--sa-warn-wash);
}
.sa-derm h3 { font-size: 16px; color: var(--sa-warn); margin-bottom: 6px; }
.sa-derm p { margin: 0; color: var(--sa-text-2); font-size: 14px; }

.sa-period { margin-top: 28px; }
.sa-period-title { font-size: 20px; margin-bottom: 14px; }
.sa-routine { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.sa-routine-step {
  position: relative;
  padding-inline-start: 44px;
  padding-bottom: 22px;
}
/* The ritual line: one thin teal thread through the numbered steps. */
.sa-routine-step::before {
  content: "";
  position: absolute;
  inset-inline-start: 15px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: rgba(25, 155, 170, 0.35);
}
.sa-routine-step:last-child::before { display: none; }
.sa-step-head { display: flex; align-items: center; gap: 12px; margin-inline-start: -44px; margin-bottom: 10px; }
.sa-step-num {
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sa-primary);
  color: var(--sa-primary-ink);
  font-weight: 700;
  font-size: 14px;
  background: var(--sa-bg);
}
.sa-step-name { font-size: 15px; font-weight: 600; color: var(--sa-text); }

.sa-product-block { display: grid; gap: 10px; }
.sa-product { display: flex; align-items: center; gap: 14px; }
.sa-product-media {
  width: 72px;
  height: 72px;
  flex: none;
  border-radius: 12px;
  background: #f4f1ec;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--sa-primary);
}
.sa-product-media img { width: 100%; height: 100%; object-fit: contain; }
.sa-product-info { min-width: 0; }
.sa-product-name { margin: 0; font-weight: 600; line-height: 1.35; }
.sa-product-price { margin: 4px 0 0; color: var(--sa-primary-ink); font-weight: 600; font-size: 14px; }
.sa-why { margin: 0; color: var(--sa-text-2); font-size: 14px; max-width: 60ch; }
.sa-note {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--sa-raised);
  color: var(--sa-text-2);
  font-size: 13px;
}
.sa-how summary { cursor: pointer; color: var(--sa-primary-ink); font-size: 14px; font-weight: 600; min-height: 44px; display: flex; align-items: center; }
.sa-how p { margin: 6px 0 0; color: var(--sa-text-2); font-size: 14px; }
.sa-product-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.sa-checked { color: var(--sa-muted); font-size: 12px; }
.sa-unavailable { margin: 0; color: var(--sa-muted); font-size: 14px; }

.sa-shade-pick { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 12px; }
.sa-shade-label { width: 100%; margin: 0; color: var(--sa-muted); font-size: 13px; }
.sa-shade {
  min-height: 40px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--sa-line);
  background: transparent;
  color: var(--sa-text);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.sa-shade.is-selected { border-color: var(--sa-primary); background: var(--sa-primary-wash); }

.sa-tips { margin-top: 28px; padding: 18px; border-radius: var(--sa-radius); background: var(--sa-section); border: 1px solid var(--sa-line); }
.sa-tips h3 { font-size: 16px; margin-bottom: 10px; }
.sa-tips ul { margin: 0; padding-inline-start: 20px; display: grid; gap: 8px; color: var(--sa-text-2); font-size: 14px; }

.sa-actions { margin-top: 28px; display: grid; gap: 12px; }
.sa-actions .sa-btn-ghost { width: 100%; }
.sa-partner { display: inline-block; margin-top: 8px; font-size: 14px; font-weight: 600; padding: 8px 0; }

.sa-foot {
  max-width: var(--sa-max);
  margin: 0 auto;
  padding: 0 16px 40px;
  color: var(--sa-muted);
  font-size: 12px;
}
.sa-foot a { display: inline-flex; align-items: center; min-height: 44px; }

/* --- motion: only when the visitor has not asked for less ------------------------------------ */
@media (prefers-reduced-motion: no-preference) {
  .sa-option, .sa-btn, .sa-shade { transition: border-color 0.2s ease, background-color 0.2s ease; }
  .sa-bar span { transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
  .sa-spinner { animation: sa-spin 0.9s linear infinite; }
  .sa-q { animation: sa-in 0.32s cubic-bezier(0.22, 1, 0.36, 1); }
}
@keyframes sa-spin { to { transform: rotate(360deg); } }
@keyframes sa-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

[hidden] { display: none !important; }