/* =====================================================================
   DERMOSA — Base / Global
   ===================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--drm-bg);
  color: var(--drm-text);
  font-family: var(--drm-font);
  font-size: var(--drm-fs-16);
  line-height: var(--drm-lh-body);
  font-weight: 400;
  direction: rtl;
  text-align: right;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "kern";
}

h1, h2, h3, h4, h5, h6 {
  color: var(--drm-text-strong);
  line-height: var(--drm-lh-tight);
  font-weight: 700;
  margin: 0 0 var(--drm-sp-3);
}

a { color: var(--drm-primary); text-decoration: none; }
a:hover { color: var(--drm-primary-700); }

img, svg, video { max-width: 100%; height: auto; display: block; }

button { font-family: inherit; cursor: pointer; }

ul, ol { margin: 0; padding: 0; list-style: none; }

/* Persian numerals where the font supports tabular figures */
.drm-num { font-variant-numeric: tabular-nums; }

/* ---- Accessible focus: visible for keyboard, hidden for pointer ---- */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--drm-primary);
  outline-offset: 2px;
  border-radius: var(--drm-r-xs);
}

/* =====================================================================
   MOBILE INPUT UX FIX (iOS + Android) — project-wide standard
   - font-size >= 16px stops iOS auto-zoom on focus
   - no dotted/dashed focus ring; smooth app-like focus instead
   ===================================================================== */
input, select, textarea {
  font-family: inherit;
  font-size: var(--drm-fs-16);   /* never below 16px on mobile */
  color: var(--drm-text-strong);
  background: var(--drm-surface);
  border: 1px solid var(--drm-border-strong);
  border-radius: var(--drm-r-sm);
  padding: 12px 14px;
  width: 100%;
  line-height: 1.4;
  transition: border-color var(--drm-fast) var(--drm-ease),
              box-shadow var(--drm-fast) var(--drm-ease);
  -webkit-appearance: none;
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;                 /* kill default ring */
  border-color: var(--drm-primary);
  box-shadow: 0 0 0 3px var(--drm-primary-050);
}
input::placeholder, textarea::placeholder { color: var(--drm-text-muted); }
/* Remove number spinners / search clear that break the app feel */
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input[type="number"] { -moz-appearance: textfield; }

/* Hardening (Task 2): guarantee the iOS no-zoom minimum even inside scoped
   overlays (cart host, category checkout, any module) where a more specific
   selector might otherwise re-introduce a sub-16px size on mobile. The visual
   size is preserved via each module's own padding/height. */
@media (max-width: 782px) {
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]),
  select,
  textarea,
  #dermosa-cart-host input,
  #dermosa-cart-host select,
  #dermosa-cart-host textarea {
    font-size: 16px !important;
  }
}

/* =====================================================================
   BOXED LAYOUT — desktop boxed; mobile uses the 15px gutter
   ===================================================================== */
.drm-container {
  width: 100%;
  max-width: var(--drm-container);
  margin-inline: auto;
  padding-inline: var(--drm-sp-6);
}

/* The standing rule: every front-end MODULE gets 15px left + 15px right
   on mobile (header/footer exempt; they opt out with .drm-edge-full). */
.drm-module {
  margin-inline: var(--drm-mobile-gutter);
}
@media (min-width: 768px) {
  .drm-module {
    margin-inline: auto;
    max-width: var(--drm-container);
    padding-inline: var(--drm-sp-6);
  }
}
.drm-edge-full { margin-inline: 0 !important; max-width: none !important; }

/* =====================================================================
   SKELETON + PROGRESSIVE LOADING — identical across all modules
   Markup pattern: add .is-loading to a wrapper; skeleton blocks use
   .drm-skel. When content is ready JS removes .is-loading.
   ===================================================================== */
.drm-skel {
  position: relative;
  overflow: hidden;
  background: #eee;
  border-radius: var(--drm-r-sm);
}
.drm-skel::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(100%);            /* RTL: shimmer travels start->end */
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,.65) 50%,
    rgba(255,255,255,0) 100%
  );
  animation: drm-shimmer 1.15s infinite;
}
@keyframes drm-shimmer { 100% { transform: translateX(-100%); } }

.drm-skel--text   { height: 12px; margin-block: 8px; }
.drm-skel--title  { height: 20px; width: 60%; }
.drm-skel--line   { height: 12px; width: 100%; }
.drm-skel--line.sm { width: 40%; }
.drm-skel--block  { height: 100%; width: 100%; }
.drm-skel--circle { border-radius: var(--drm-r-pill); }

/* Progressive reveal: real content fades up once .is-loading is removed */
.drm-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--drm-base) var(--drm-ease),
              transform var(--drm-base) var(--drm-ease);
}
.is-ready .drm-reveal,
.drm-reveal.is-ready { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .drm-skel::after { animation: none; }
  .drm-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- Utility buttons (shared standard) ---- */
.drm-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--drm-sp-2);
  font-weight: 700;
  font-size: var(--drm-fs-16);
  border: 1px solid transparent;
  border-radius: var(--drm-r-pill);
  padding: 14px 22px;
  min-height: 50px;
  transition: background var(--drm-fast) var(--drm-ease),
              color var(--drm-fast) var(--drm-ease),
              transform var(--drm-fast) var(--drm-ease);
  user-select: none;
}
.drm-btn:active { transform: scale(.985); }
.drm-btn--primary { background: var(--drm-primary); color: #fff; }
.drm-btn--primary:hover { background: var(--drm-primary-700); color: #fff; }
.drm-btn--ghost {
  background: var(--drm-surface); color: var(--drm-text-strong);
  border-color: var(--drm-border-strong);
}
.drm-btn--ghost:hover { border-color: var(--drm-primary); color: var(--drm-primary); }
.drm-btn[disabled], .drm-btn.is-disabled {
  opacity: .5; pointer-events: none;
}

/* Visually hidden but available to SR / SEO */
.drm-visually-hidden {
  position: absolute !important; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* Toast (AJAX feedback) */
.drm-toast-wrap {
  position: fixed; inset-block-end: 92px; inset-inline: 0;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  z-index: var(--drm-z-toast); pointer-events: none;
}
.drm-toast {
  background: var(--drm-text-strong); color: #fff;
  padding: 12px 18px; border-radius: var(--drm-r-pill);
  font-size: var(--drm-fs-14); box-shadow: var(--drm-shadow-lg);
  opacity: 0; transform: translateY(8px);
  transition: opacity var(--drm-base) var(--drm-ease), transform var(--drm-base) var(--drm-ease);
}
.drm-toast.is-show { opacity: 1; transform: none; }