@font-face {
  font-family: "VazirmatnLocal";
  src: url("../fonts/Vazirmatn-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "VazirmatnLocal";
  src: url("../fonts/Vazirmatn-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg0: #e8f0ec;
  --bg1: #f4f7f5;
  --ink: #1a2420;
  --muted: #5a6b63;
  --accent: #1b6b4a;
  --accent-ink: #0d3d2a;
  --line: #c5d4cc;
  --surface: #ffffff;
  --warn: #7a4a12;
  --warn-bg: #fff4e5;
  --danger: #8b1e1e;
}

* { box-sizing: border-box; }
html { direction: rtl; }
body {
  margin: 0;
  font-family: "VazirmatnLocal", Tahoma, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 90% -5%, #cfe8dc 0%, transparent 55%),
    linear-gradient(165deg, var(--bg0), var(--bg1));
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.sf-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(6px);
}
.sf-brand {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--accent-ink);
  text-decoration: none;
}
.sf-nav { display: flex; gap: 1rem; }
.sf-main { max-width: 56rem; margin: 0 auto; padding: 1.25rem; }
.sf-footer {
  max-width: 56rem;
  margin: 2rem auto 1rem;
  padding: 0 1.25rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.sf-hero {
  padding: 2rem 0 1.5rem;
}
.sf-hero h1 { margin: 0 0 0.5rem; font-size: clamp(1.6rem, 4vw, 2.2rem); }
.sf-section { margin: 1.5rem 0; }
.sf-section h1, .sf-section h2 { margin-top: 0; }

.sf-chips {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.sf-chips a {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 0.25rem;
}

.sf-product-grid {
  list-style: none;
  padding: 0;
  margin: 1rem 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
  gap: 0.75rem;
}
.sf-product-grid a {
  display: block;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  min-height: 5.5rem;
}
.sf-product-grid .price {
  display: block;
  margin-top: 0.5rem;
  color: var(--accent-ink);
  font-weight: 700;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  background: var(--accent);
  color: #fff !important;
  border: none;
  border-radius: 0.25rem;
  font: inherit;
  cursor: pointer;
  text-decoration: none !important;
}
.btn:hover { filter: brightness(1.05); }
.btn-link {
  background: none;
  border: none;
  color: var(--danger);
  font: inherit;
  cursor: pointer;
  text-decoration: underline;
}

.sf-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
}
.sf-table th, .sf-table td {
  border: 1px solid var(--line);
  padding: 0.6rem;
  text-align: right;
}
.sf-total { font-size: 1.15rem; margin: 1rem 0; }
.sf-alert {
  padding: 0.85rem 1rem;
  background: var(--warn-bg);
  border: 1px solid #e0c48a;
  color: var(--warn);
  margin-bottom: 1rem;
}
.empty, .muted { color: var(--muted); }
.sf-error, .sf-landing {
  max-width: 36rem;
  margin: 4rem auto;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
}
.sf-landing h1 { margin-top: 0; }

.sf-search, .sf-add-form, .sf-checkout-form {
  display: grid;
  gap: 0.5rem;
  margin: 1rem 0;
  max-width: 28rem;
}
.sf-search { grid-template-columns: 1fr auto; align-items: end; }
.sf-search label { grid-column: 1 / -1; }
input, select, textarea {
  font: inherit;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  width: 100%;
  background: var(--surface);
}
fieldset {
  border: 1px solid var(--line);
  padding: 1rem;
  background: var(--surface);
}
.sf-check { display: flex; gap: 0.5rem; align-items: center; }
.sf-check input { width: auto; }
.sf-summary { padding-right: 1.1rem; }
.sf-pager {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .sf-header { flex-direction: column; align-items: flex-start; }
  .sf-table { font-size: 0.9rem; }
  .sf-search { grid-template-columns: 1fr; }
}

/* IR-3 customer auth (minimal) */
.sf-auth {
  max-width: 26rem;
  margin: 1.5rem auto;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.sf-auth h1 { font-size: 1.35rem; margin: 0 0 0.5rem; }
.sf-form { display: grid; gap: 0.75rem; margin: 1rem 0; }
.sf-form label { display: grid; gap: 0.35rem; font-size: 0.95rem; }
.sf-form input {
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
}
.sf-form button {
  padding: 0.65rem 1rem;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.sf-error { color: var(--danger); margin: 0.5rem 0; }
.sf-ok { color: #0a7a3e; margin: 0.5rem 0; }
.sf-muted { color: var(--muted); font-size: 0.92rem; }

/* CUSTOMER-FRONTEND-PHASE-01 — account surfaces */
.sf-account {
  max-width: 40rem;
  margin: 1.25rem auto;
  padding: 0 0.25rem 2rem;
}
.sf-account h1 { font-size: 1.4rem; margin: 0 0 0.75rem; }
.sf-account h2 { font-size: 1.1rem; margin: 1.5rem 0 0.6rem; }
.sf-account-back { margin: 0 0 0.75rem; }
.sf-account-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  margin: 1rem 0 1.25rem;
}
.sf-account-nav a { font-weight: 600; }
.sf-account-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  gap: 0.75rem;
}
.sf-account-card {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 0.85rem 1rem;
}
.sf-account-card a {
  display: grid;
  gap: 0.25rem;
  text-decoration: none;
  color: inherit;
}
.sf-account-card a span { color: var(--muted); font-size: 0.92rem; }
.sf-account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.65rem;
  align-items: center;
}
.sf-account-actions button,
.sf-btn-secondary,
.sf-btn-danger {
  font: inherit;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--surface);
}
.sf-btn-secondary { color: var(--ink); }
.sf-btn-danger {
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, var(--line));
}
.sf-account-policy {
  margin: 0;
  padding-right: 1.1rem;
  display: grid;
  gap: 0.35rem;
}
.sf-rma-lines { display: grid; gap: 0.55rem; }
.sf-rma-line {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.95rem;
}
.sf-rma-line input[type="text"] { width: 5.5rem; }
@media (max-width: 640px) {
  .sf-rma-line {
    grid-template-columns: auto 1fr;
  }
  .sf-rma-line input[type="text"] {
    grid-column: 1 / -1;
    width: 100%;
  }
}
.sf-guest-rma {
  margin: 1.25rem 0;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(0, 0, 0, 0.15);
}
.sf-guest-rma .sf-linkish {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  text-decoration: underline;
  cursor: pointer;
  font: inherit;
}
.sf-guest-rma-detail {
  margin: 0.75rem 0;
  padding: 0.75rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.35rem;
}
.sf-guest-rma form :disabled {
  opacity: 0.55;
  cursor: not-allowed;
}
#sf-guest-rma-no-qty {
  margin: 0.5rem 0;
  color: #5c5c5c;
}
.sf-btn-secondary { margin-inline-start: 0.5rem; }
.sf-ship-saved-note {
  margin: 0.25rem 0 0.5rem;
  font-size: 0.85rem;
}

/* legacy skeleton hooks */
.site-header { padding: 1.5rem 1.25rem 0.5rem; }
.brand { font-size: 1.75rem; font-weight: 700; }
.offline {
  max-width: 36rem;
  margin: 4rem auto;
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
}
.sf-gallery-stage {
  position: relative;
  width: 100%;
}
.sf-gallery-video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  background: #111;
}
/* Beat theme display:flex/block on tm-card-photo / tp-feat-photo / .photo so
   HTML hidden (showImage/showVideo) actually removes inactive media from layout. */
.sf-gallery-main[hidden],
.sf-gallery-video[hidden],
.sf-gallery-thumbs[hidden] {
  display: none !important;
}
.sf-gallery-thumb.is-video {
  position: relative;
}
.sf-gallery-video-badge {
  position: absolute;
  inset-inline-end: 0.2rem;
  inset-block-end: 0.2rem;
  font-size: 0.7rem;
  line-height: 1;
  background: rgba(0, 0, 0, 0.55);
  color: #fff;
  padding: 0.15rem 0.25rem;
  border-radius: 0.2rem;
  pointer-events: none;
}
.sf-gallery {
  margin: 0 0 1rem;
  max-width: 100%;
}

.sf-gallery-main {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 0.35rem;
}

.sf-gallery-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.55rem;
}

.sf-gallery-thumb {
  padding: 0;
  border: 2px solid transparent;
  border-radius: 0.3rem;
  background: transparent;
  cursor: pointer;
  line-height: 0;
  opacity: 0.78;
}

.sf-gallery-thumb img {
  display: block;
  width: 3.5rem;
  height: 3.5rem;
  object-fit: cover;
  border-radius: 0.2rem;
}

.sf-gallery-thumb.is-active,
.sf-gallery-thumb:focus-visible {
  border-color: currentColor;
  opacity: 1;
  outline: none;
}

.sf-gallery-thumb:hover {
  opacity: 1;
}

/* product variants */
.sf-variant-form { margin: 0.75rem 0 1rem; }
.sf-variant-axis { border: 0; margin: 0 0 0.75rem; padding: 0; }
.sf-variant-axis legend { font-weight: 700; margin-bottom: 0.35rem; }
.sf-variant-options { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sf-variant-swatch {
  border: 1px solid rgba(0,0,0,.18);
  background: #fff;
  border-radius: 0.35rem;
  padding: 0.35rem 0.65rem;
  cursor: pointer;
}
.sf-variant-swatch.is-active { border-color: currentColor; font-weight: 700; }
.sf-variant-swatch.is-unavailable,
.sf-variant-swatch:disabled { opacity: 0.35; cursor: not-allowed; }
.sf-variant-status { min-height: 1.25rem; margin: 0.25rem 0; color: #5c5c5c; font-size: 0.9rem; }
.sf-variant-meta { margin: 0.35rem 0 0.75rem; }