/* ============================================================
   GetSolar Philippines — Online Store (shop, product, cart,
   checkout and order pages). Builds on css/style.css variables.
   ============================================================ */

.shop-hero { padding: 132px 0 64px; }
.shop-hero h1 { color: var(--white); font-size: clamp(1.9rem, 4.2vw, 2.8rem); margin-bottom: 10px; }
.shop-hero p { color: rgba(255,255,255,0.82); max-width: 620px; margin: 0 auto; }

.shop-main { background: var(--off-white); padding: 40px 0 88px; min-height: 50vh; }

/* ---------- Generic store UI ---------- */
.s-card {
  background: var(--white); border: 1px solid var(--light); border-radius: var(--radius-lg);
  box-shadow: 0 2px 14px rgba(15,30,53,0.04);
}
.s-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 50px; font-weight: 600; font-size: .92rem;
  transition: all var(--transition); white-space: nowrap; border: 2px solid transparent;
}
.s-btn-primary { background: var(--yellow); color: var(--dark); }
.s-btn-primary:hover:not(:disabled) { background: var(--orange); color: var(--white); }
.s-btn-blue { background: var(--blue); color: var(--white); }
.s-btn-blue:hover:not(:disabled) { background: var(--blue-dark); }
.s-btn-ghost { background: var(--white); color: var(--blue); border-color: var(--light); }
.s-btn-ghost:hover:not(:disabled) { border-color: var(--blue); }
.s-btn:disabled { opacity: .55; cursor: not-allowed; }
.s-btn-block { width: 100%; }

.price { font-weight: 800; color: var(--dark); font-variant-numeric: tabular-nums; }
.muted { color: var(--gray); font-size: .86rem; }

.stock-pill {
  display: inline-flex; align-items: center; gap: 6px; font-size: .74rem; font-weight: 600;
  padding: 3px 10px; border-radius: 50px; background: rgba(46,125,50,.1); color: var(--green);
}
.stock-pill.low { background: rgba(255,143,0,.12); color: #b45f00; }
.stock-pill.out { background: rgba(100,116,139,.14); color: var(--gray); }

/* quantity stepper */
.qty {
  display: inline-flex; align-items: center; border: 1px solid var(--gray-light);
  border-radius: 50px; background: var(--white); overflow: hidden; height: 42px;
}
.qty button {
  width: 38px; height: 100%; background: transparent; font-size: 1rem; color: var(--dark);
  display: inline-flex; align-items: center; justify-content: center;
}
.qty button:hover:not(:disabled) { background: var(--light); }
.qty button:disabled { color: var(--gray-light); cursor: not-allowed; }
.qty input {
  width: 46px; height: 100%; border: none; text-align: center; font-weight: 600; font-size: .95rem;
  -moz-appearance: textfield; appearance: textfield; background: transparent; color: var(--dark);
}
.qty input::-webkit-outer-spin-button, .qty input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.qty.sm { height: 36px; }
.qty.sm button { width: 32px; }
.qty.sm input { width: 38px; font-size: .88rem; }

/* toast */
.s-toast {
  position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); z-index: 3000;
  background: var(--dark); color: var(--white); padding: 14px 18px; border-radius: 14px;
  box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 14px; font-size: .9rem;
  opacity: 0; pointer-events: none; transition: all .25s ease; max-width: calc(100vw - 32px);
}
.s-toast.show { opacity: 1; transform: translate(-50%, 0); pointer-events: auto; }
.s-toast.error { background: #b71c1c; }
.s-toast a { color: var(--yellow); font-weight: 700; white-space: nowrap; }

/* ---------- Catalogue ---------- */
.shop-toolbar {
  display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px;
}
.shop-search { flex: 1 1 280px; position: relative; }
.shop-search i { position: absolute; left: 16px; top: 50%; transform: translateY(-50%); color: var(--gray); }
.shop-search input, .shop-sort select {
  width: 100%; height: 48px; border: 1px solid var(--gray-light); border-radius: 50px;
  background: var(--white); font-size: .92rem; color: var(--dark);
}
.shop-search input { padding: 0 18px 0 44px; }
.shop-search input:focus, .shop-sort select:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,.12); }
.shop-sort select { padding: 0 40px 0 18px; min-width: 200px; cursor: pointer; }

.cat-chips {
  display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 10px; margin-bottom: 18px;
  scrollbar-width: thin;
}
.cat-chip {
  flex: 0 0 auto; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px;
  border-radius: 50px; background: var(--white); border: 1px solid var(--light);
  font-size: .86rem; font-weight: 600; color: var(--gray); transition: all .2s ease;
}
.cat-chip:hover { border-color: var(--blue); color: var(--blue); }
.cat-chip.active { background: var(--blue); border-color: var(--blue); color: var(--white); }
.cat-chip .n { font-size: .72rem; opacity: .75; }

.result-line { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }

.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }

.p-card {
  display: flex; flex-direction: column; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease;
}
.p-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.p-img {
  aspect-ratio: 1 / 1; background: linear-gradient(135deg, #f1f6fd, #fff); display: flex;
  align-items: center; justify-content: center; position: relative; overflow: hidden;
}
.p-img img { width: 100%; height: 100%; object-fit: contain; padding: 14px; }
.p-img .ph { font-size: 3rem; color: rgba(21,101,192,.28); }
.p-img .stock-pill {
  position: absolute; top: 12px; left: 12px;
  background: rgba(255,255,255,.94); box-shadow: 0 2px 8px rgba(15,30,53,.12);
}
.p-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.p-cat { font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--blue); }
.p-name {
  font-size: .98rem; font-weight: 600; color: var(--dark); line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.7em;
}
.p-name:hover { color: var(--blue); }
.p-desc { font-size: .8rem; color: var(--gray); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.p-price { font-size: 1.15rem; margin-top: auto; padding-top: 6px; }
.p-price small { font-size: .74rem; color: var(--gray); font-weight: 500; }
.p-buy { display: flex; gap: 8px; align-items: center; margin-top: 8px; }
.p-buy .s-btn { flex: 1; padding: 10px 12px; font-size: .86rem; }

.empty-state { text-align: center; padding: 64px 20px; }
.empty-state i { font-size: 2.6rem; color: var(--gray-light); margin-bottom: 14px; }
.empty-state h3 { margin-bottom: 6px; font-size: 1.2rem; }

.skeleton { background: linear-gradient(90deg, #eef2f7 25%, #f6f8fb 50%, #eef2f7 75%); background-size: 200% 100%; animation: sk 1.2s infinite; border-radius: var(--radius-lg); height: 360px; }
@keyframes sk { to { background-position: -200% 0; } }

/* ---------- Product page ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: .84rem; color: var(--gray); margin-bottom: 18px; }
.crumbs a { color: var(--blue); font-weight: 500; }
.crumbs i { font-size: .62rem; }
.pd-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 36px; align-items: start; }
.pd-media { padding: 18px; position: sticky; top: 96px; }
.pd-media .p-img { border-radius: var(--radius); }
.pd-info { padding: 30px; }
.pd-info h1 { font-size: clamp(1.5rem, 3vw, 2rem); margin: 6px 0 10px; color: var(--dark); }
.pd-price { font-size: 1.9rem; margin: 6px 0 4px; }
.pd-meta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 18px; }
.pd-buy { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 18px 0; border-top: 1px solid var(--light); border-bottom: 1px solid var(--light); margin: 18px 0; }
.pd-buy .s-btn { flex: 1 1 160px; }
.pd-perks { display: grid; gap: 10px; }
.pd-perks div { display: flex; gap: 10px; align-items: center; font-size: .86rem; color: var(--gray); }
.pd-perks i { color: var(--blue); width: 18px; text-align: center; }
.pd-section { margin-top: 28px; padding: 26px 30px; }
.pd-section h2 { font-size: 1.15rem; margin-bottom: 12px; }
.pd-section p { white-space: pre-line; font-size: .94rem; }
.spec-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.spec-table th, .spec-table td { padding: 10px 12px; border-bottom: 1px solid var(--light); text-align: left; vertical-align: top; }
.spec-table th { width: 40%; color: var(--gray); font-weight: 600; background: var(--off-white); }
.related { margin-top: 44px; }
.related h2 { font-size: 1.3rem; margin-bottom: 16px; }

/* ---------- Cart ---------- */
.cart-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 28px; align-items: start; }
.cart-lines { padding: 6px 24px; }
.cart-line {
  display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; gap: 16px; align-items: center;
  padding: 18px 0; border-bottom: 1px solid var(--light);
}
.cart-line:last-child { border-bottom: none; }
.cart-line .thumb { width: 84px; height: 84px; border-radius: 12px; overflow: hidden; }
.cart-line .thumb .p-img { aspect-ratio: auto; height: 100%; }
.cart-line .thumb .p-img img { padding: 6px; }
.cart-line .thumb .p-img .ph { font-size: 1.6rem; }
.cart-line .name { font-weight: 600; color: var(--dark); line-height: 1.35; }
.cart-line .name:hover { color: var(--blue); }
.cart-line .controls { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 8px; }
.cart-line .remove { background: none; color: var(--gray); font-size: .82rem; display: inline-flex; gap: 6px; align-items: center; }
.cart-line .remove:hover { color: #c62828; }
.cart-line .line-total { text-align: right; font-size: 1.02rem; }
.cart-line .warn { color: #b45f00; font-size: .78rem; margin-top: 4px; }

.summary { padding: 24px; position: sticky; top: 96px; }
.summary h3 { font-size: 1.1rem; margin-bottom: 16px; }
.sum-row { display: flex; justify-content: space-between; gap: 12px; font-size: .92rem; padding: 6px 0; color: var(--gray); }
.sum-row b { color: var(--dark); font-variant-numeric: tabular-nums; }
.sum-total { border-top: 1px solid var(--light); margin-top: 8px; padding-top: 14px; font-size: 1.05rem; color: var(--dark); font-weight: 700; }
.sum-total b { font-size: 1.35rem; font-weight: 800; }
.sum-items { margin-bottom: 12px; display: grid; gap: 10px; max-height: 320px; overflow: auto; }
.sum-item { display: grid; grid-template-columns: 48px minmax(0,1fr) auto; gap: 10px; align-items: center; font-size: .84rem; }
.sum-item .thumb { width: 48px; height: 48px; border-radius: 10px; overflow: hidden; position: relative; }
.sum-item .thumb .p-img { aspect-ratio: auto; height: 100%; }
.sum-item .thumb .p-img img { padding: 4px; }
.sum-item .thumb .p-img .ph { font-size: 1.1rem; }
.sum-item .badge-q {
  position: absolute; top: -2px; right: -2px; background: var(--gray); color: #fff; border-radius: 50px;
  font-size: .64rem; font-weight: 700; min-width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; padding: 0 4px;
}
.sum-item .n { color: var(--dark); font-weight: 500; line-height: 1.3; }

/* ---------- Checkout ---------- */
.co-grid { display: grid; grid-template-columns: minmax(0, 1fr) 400px; gap: 28px; align-items: start; }
.co-section { padding: 26px 28px; margin-bottom: 20px; }
.co-section h2 { font-size: 1.12rem; margin-bottom: 4px; display: flex; align-items: center; gap: 10px; }
.co-section h2 .num {
  width: 28px; height: 28px; border-radius: 50%; background: var(--blue); color: #fff; font-size: .82rem;
  display: inline-flex; align-items: center; justify-content: center;
}
.co-section > p.muted { margin-bottom: 16px; }
.f-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.f-grid .full { grid-column: 1 / -1; }
.f-field label { display: block; font-size: .8rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.f-field label .req { color: #c62828; }
.f-field input, .f-field textarea, .f-field select {
  width: 100%; border: 1px solid var(--gray-light); border-radius: 12px; padding: 12px 14px;
  font-size: .94rem; color: var(--dark); background: var(--white); transition: border-color .2s, box-shadow .2s;
}
.f-field textarea { resize: vertical; min-height: 82px; }
.f-field input:focus, .f-field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(21,101,192,.12); }
.f-field.invalid input, .f-field.invalid textarea { border-color: #c62828; box-shadow: 0 0 0 3px rgba(198,40,40,.1); }
.f-field .err { display: none; color: #c62828; font-size: .76rem; margin-top: 4px; }
.f-field.invalid .err { display: block; }

.opt-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.opt {
  position: relative; display: flex; gap: 12px; align-items: flex-start; padding: 16px; cursor: pointer;
  border: 2px solid var(--light); border-radius: 14px; background: var(--white); transition: all .2s ease;
}
.opt:hover { border-color: rgba(21,101,192,.4); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .ico {
  width: 40px; height: 40px; flex: 0 0 40px; border-radius: 10px; background: var(--light); color: var(--blue);
  display: flex; align-items: center; justify-content: center; font-size: 1.05rem;
}
.opt strong { display: block; font-size: .94rem; color: var(--dark); }
.opt small { color: var(--gray); font-size: .8rem; line-height: 1.45; display: block; }
.opt .tick { position: absolute; top: 12px; right: 12px; color: var(--blue); opacity: 0; }
.opt.selected { border-color: var(--blue); background: #f4f8fe; }
.opt.selected .ico { background: var(--blue); color: #fff; }
.opt.selected .tick { opacity: 1; }
.opt input:focus-visible + .ico { outline: 3px solid rgba(21,101,192,.35); outline-offset: 2px; }

.sub-panel { margin-top: 16px; padding: 18px; border-radius: 14px; background: var(--off-white); border: 1px solid var(--light); }
.pay-details { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; font-size: .9rem; margin: 10px 0 4px; }
.pay-details dt { color: var(--gray); }
.pay-details dd { font-weight: 700; color: var(--dark); word-break: break-word; display: flex; gap: 8px; align-items: center; }
.copy-btn { background: none; color: var(--blue); font-size: .8rem; }

.dropzone {
  margin-top: 12px; border: 2px dashed var(--gray-light); border-radius: 14px; padding: 18px; text-align: center;
  cursor: pointer; background: var(--white); transition: border-color .2s;
}
.dropzone:hover, .dropzone.drag { border-color: var(--blue); }
.dropzone i { font-size: 1.6rem; color: var(--blue); }
.dropzone p { font-size: .84rem; margin-top: 6px; }
.proof-preview { display: flex; gap: 14px; align-items: center; margin-top: 12px; }
.proof-preview img { width: 84px; height: 84px; object-fit: cover; border-radius: 10px; border: 1px solid var(--light); }

.notice {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px;
  font-size: .84rem; background: #eef5ff; color: var(--blue-dark);
}
.notice.warn { background: #fff7e6; color: #8a4b00; }
.notice.error { background: #fdecea; color: #b71c1c; }
.notice i { margin-top: 3px; }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Order / tracking ---------- */
.order-head { padding: 30px; text-align: center; margin-bottom: 20px; }
.order-head .ok { width: 64px; height: 64px; border-radius: 50%; background: rgba(46,125,50,.12); color: var(--green); display: inline-flex; align-items: center; justify-content: center; font-size: 1.7rem; margin-bottom: 12px; }
.order-head h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); color: var(--dark); margin-bottom: 6px; }
.order-no { display: inline-flex; gap: 8px; align-items: center; background: var(--light); padding: 6px 14px; border-radius: 50px; font-weight: 700; color: var(--blue-dark); margin-top: 6px; }

.tracker { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; padding: 26px 18px 20px; margin-bottom: 20px; }
.t-step { text-align: center; position: relative; padding: 0 6px; }
.t-step::before {
  content: ''; position: absolute; top: 17px; left: -50%; width: 100%; height: 4px; background: var(--light); z-index: 0;
}
.t-step:first-child::before { display: none; }
.t-step.done::before { background: var(--green-light); }
.t-dot {
  position: relative; z-index: 1; width: 38px; height: 38px; border-radius: 50%; margin: 0 auto 8px;
  background: var(--white); border: 3px solid var(--light); color: var(--gray-light);
  display: flex; align-items: center; justify-content: center; font-size: .9rem;
}
.t-step.done .t-dot { background: var(--green-light); border-color: var(--green-light); color: #fff; }
.t-step.current .t-dot { border-color: var(--blue); color: var(--blue); box-shadow: 0 0 0 5px rgba(21,101,192,.12); }
.t-step .lbl { font-size: .8rem; font-weight: 600; color: var(--dark); line-height: 1.3; }
.t-step .note { font-size: .72rem; color: var(--gray); margin-top: 2px; }
.cancelled-banner { margin-bottom: 20px; }

.od-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 20px; align-items: start; }
.od-card { padding: 22px 24px; margin-bottom: 20px; }
.od-card h3 { font-size: 1rem; margin-bottom: 12px; display: flex; gap: 8px; align-items: center; }
.od-card h3 i { color: var(--blue); }
.kv { display: grid; grid-template-columns: 150px minmax(0,1fr); gap: 6px 14px; font-size: .9rem; }
.kv dt { color: var(--gray); }
.kv dd { color: var(--dark); font-weight: 500; word-break: break-word; }
.items-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.items-table th { text-align: left; font-size: .72rem; text-transform: uppercase; letter-spacing: .05em; color: var(--gray); padding: 8px 6px; border-bottom: 1px solid var(--light); }
.items-table td { padding: 12px 6px; border-bottom: 1px solid var(--light); vertical-align: top; }
.items-table .r { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }

.track-form { max-width: 520px; margin: 0 auto; padding: 30px; }
.track-form h2 { font-size: 1.3rem; margin-bottom: 6px; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cart-grid, .co-grid, .od-grid { grid-template-columns: 1fr; }
  .summary { position: static; }
  .pd-media { position: static; }
}
@media (max-width: 768px) {
  .shop-hero, .shop-hero[style] { padding: 112px 0 72px !important; }
  .shop-hero p { font-size: .92rem; }
  .shop-main { padding: 24px 0 64px; }
  .pd-grid { grid-template-columns: 1fr; gap: 18px; }
  .pd-info, .pd-section { padding: 22px; }
  .shop-sort { flex: 1 1 100%; }
  .shop-sort select { width: 100%; }
  .f-grid { grid-template-columns: 1fr; }
  .co-section { padding: 22px 18px; }
  .cart-lines { padding: 4px 16px; }
  .tracker { grid-template-columns: 1fr; gap: 0; padding: 18px 20px; text-align: left; }
  .t-step { display: grid; grid-template-columns: 38px 1fr; gap: 0 14px; text-align: left; padding: 0 0 18px; }
  .t-step::before { top: -50%; left: 17px; width: 4px; height: 100%; }
  .t-step .t-dot { margin: 0; grid-row: span 2; }
  .t-step .lbl { align-self: end; }
  .kv { grid-template-columns: 1fr; gap: 0; }
  .kv dd { margin-bottom: 8px; }
}
@media (max-width: 480px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .p-body { padding: 12px; }
  .p-name { font-size: .86rem; }
  .p-desc { display: none; }
  .p-price { font-size: 1rem; }
  .p-buy { flex-direction: column; align-items: stretch; }
  .p-buy .qty { width: 100%; justify-content: space-between; }
  .p-buy .qty input { flex: 1; }
  .cart-line { grid-template-columns: 64px minmax(0,1fr); }
  .cart-line .thumb { width: 64px; height: 64px; }
  .cart-line .line-total { grid-column: 2; text-align: left; }
  .order-head, .track-form { padding: 22px 18px; }
  .items-table th:nth-child(3), .items-table td:nth-child(3) { display: none; }
  .od-card { padding: 18px 16px; }
}