/* ============================================================
   PARISSA PDP — Mobile-first prototype
   Aligned to Shopify theme (sections/parissa-pdp.liquid)
   ============================================================ */
:root {
  --p-bg: #FAF6F0;
  --p-sand: #E8DED2;
  --p-cocoa: #6E5A49;
  --p-taupe: #A99079;
  --p-green: #13292A;
  --p-rose: #8D4A4F;
  --p-white: #FFFFFF;
  --p-line: rgba(110,90,73,0.14);
  --p-trans: 0.3s ease;
  --p-radius: 4px;
  --p-font-serif: 'Cormorant Garamond', serif;
  --p-font-sans: 'Jost', sans-serif;
  --p-safe-b: env(safe-area-inset-bottom,0px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html,body{margin:0;padding:0}
body{background:var(--p-bg);color:var(--p-cocoa);font-family:var(--p-font-sans);font-weight:300;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
button{font-family:inherit;-webkit-tap-highlight-color:transparent}
a{color:inherit}

.p-app{max-width:480px;margin:0 auto;min-height:100vh;background:var(--p-bg);position:relative;padding-bottom:84px}

/* ── GALLERY ── */
.p-gallery{position:relative;background:var(--p-bg);padding:16px}
.p-track{display:flex;overflow:hidden;touch-action:pan-y;will-change:transform;transition:transform .32s cubic-bezier(.2,.7,.3,1)}
.p-track.dragging{transition:none}
.p-slide{width:100%;flex:0 0 100%;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:6%;user-select:none;position:relative}
.p-slide img{width:100%;height:100%;object-fit:contain;position:absolute;inset:0;transition:opacity .22s ease,transform .22s ease}
.p-slide.is-swap img{animation:pFadeSlide .34s ease}
@keyframes pFadeSlide{from{opacity:.4;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.p-gal-chrome{position:absolute;left:0;right:0;top:12px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;pointer-events:none}
.p-counter{font-size:11px;letter-spacing:.16em;color:var(--p-cocoa);background:rgba(250,246,240,.78);padding:5px 10px;border-radius:40px}
.p-arrow{pointer-events:auto;width:40px;height:40px;border-radius:50%;border:none;background:rgba(250,246,240,.88);color:var(--p-cocoa);font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--p-trans);box-shadow:0 2px 12px rgba(0,0,0,.1)}
.p-arrow:active{background:var(--p-white)}
.p-arrow[hidden]{display:none}

/* thumbnails */
.p-thumbs{display:flex;gap:8px;overflow-x:auto;padding:8px 0 16px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.p-thumbs::-webkit-scrollbar{display:none}
.p-thumb{scroll-snap-align:start;width:62px;height:74px;border-radius:var(--p-radius);border:2px solid transparent;cursor:pointer;overflow:hidden;flex-shrink:0;display:flex;align-items:flex-end;justify-content:center;padding-bottom:4px;transition:border-color var(--p-trans),opacity var(--p-trans);opacity:.55}
.p-thumb:hover{opacity:.85;transform:translateY(-2px)}
.p-thumb.active{opacity:1;transform:translateY(-2px);border-color:var(--p-green)}
.p-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.p-thumb-label{font-size:8px;letter-spacing:.05em;text-transform:uppercase;color:rgba(0,0,0,.5);background:rgba(255,255,255,.65);padding:2px 4px;border-radius:2px}

/* ── INFO ── */
.p-info{padding:4px 20px 0}
.p-collection-label{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--p-rose);margin-bottom:8px}
.p-h1{font-family:var(--p-font-serif);font-size:clamp(26px,3vw,40px);font-weight:400;line-height:1.1;margin:0 0 6px;color:var(--p-cocoa)}
.p-subtitle{font-size:14px;color:var(--p-taupe);margin-bottom:16px;line-height:1.6}
.p-rating{display:flex;align-items:center;gap:8px;margin-bottom:24px;font-size:13px}
.p-stars{color:#C9A96E;font-size:14px}
.p-rating-count{color:var(--p-taupe)}

/* ── PRICE ── */
.p-price-block{margin-bottom:28px;padding:0 20px}
.p-price-label{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--p-taupe);margin-bottom:4px}
.p-price{font-family:var(--p-font-serif);font-size:36px;font-weight:300;color:var(--p-cocoa)}
.p-price .p-compare{font-family:var(--p-font-sans);font-size:15px;color:var(--p-taupe);text-decoration:line-through;margin-right:6px}
.p-price-note{font-size:12px;color:var(--p-taupe);margin-top:2px}

/* ── OPTIONS ── */
.p-opts{padding:0 20px 8px}
.p-opt{margin-bottom:22px}
.p-opt-label{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:var(--p-taupe);margin-bottom:10px;display:flex;gap:6px;align-items:center}
.p-opt-label strong{color:var(--p-cocoa);font-weight:500}
.p-opt-help{border:none;background:none;cursor:pointer;font-size:11px;letter-spacing:.12em;padding:4px 0;color:var(--p-green);text-transform:uppercase}

/* metal swatches */
.p-swatches{display:flex;gap:10px;flex-wrap:wrap}
.p-swatch{width:34px;height:34px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:transform var(--p-trans),box-shadow var(--p-trans);position:relative}
.p-swatch:hover{transform:scale(1.1)}
.p-swatch.active{box-shadow:0 0 0 3px var(--p-bg),0 0 0 5px var(--p-green)}
.p-swatch.sold{opacity:.35;cursor:not-allowed;pointer-events:none}
.p-swatch-tip{display:none;position:absolute;bottom:42px;left:50%;transform:translateX(-50%);white-space:nowrap;background:var(--p-green);color:var(--p-white);font-size:10px;padding:3px 8px;border-radius:2px;letter-spacing:.05em;pointer-events:none}
.p-swatch:hover .p-swatch-tip{display:block}

/* carat slider */
.p-carat-slider{padding-top:8px}
.p-carat-range{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--p-sand);outline:none;cursor:pointer;margin:0}
.p-carat-range::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--p-green);border:3px solid var(--p-white);box-shadow:0 0 0 1px var(--p-sand);cursor:pointer}
.p-carat-range::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--p-green);border:3px solid var(--p-white);box-shadow:0 0 0 1px var(--p-sand);cursor:pointer}
.p-carat-scale{display:flex;justify-content:space-between;margin-top:10px}
.p-carat-tick{font-size:11px;letter-spacing:.02em;color:var(--p-taupe);white-space:nowrap;transition:color var(--p-trans)}
.p-carat-tick.active{color:var(--p-green);font-weight:500}

/* size select */
.p-size-select{width:100%;padding:12px 16px;border:1px solid var(--p-sand);border-radius:var(--p-radius);background:var(--p-white);color:var(--p-cocoa);font-family:var(--p-font-sans);font-size:14px;appearance:none;cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236E5A49' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}

/* ── CTAs ── */
.p-cta-wrap{padding:6px 20px 14px}
.p-cta{width:100%;min-height:56px;border:none;border-radius:var(--p-radius);cursor:pointer;font-size:12px;letter-spacing:.18em;text-transform:uppercase;transition:opacity var(--p-trans);font-family:var(--p-font-sans)}
.p-cta:active{opacity:.85}
.p-cta-primary{background:var(--p-green);color:var(--p-white);font-weight:400}
.p-cta-primary:disabled{background:var(--p-taupe);cursor:not-allowed;opacity:1}
.p-cta-secondary{width:100%;padding:14px;margin-top:10px;background:transparent;color:var(--p-green);border:1.5px solid var(--p-green);font-family:var(--p-font-sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;border-radius:var(--p-radius);cursor:pointer;transition:all var(--p-trans)}
.p-cta-secondary:active{background:var(--p-green);color:var(--p-white)}
.p-cta .p-cta-price{font-family:var(--p-font-serif);font-size:18px;letter-spacing:0;margin-left:8px}

/* tertiary + lead + badges */
.p-tertiary{display:flex;gap:24px;justify-content:center;padding:12px 20px;font-size:12px;color:var(--p-taupe)}
.p-tertiary a{text-decoration:none;color:inherit;transition:color var(--p-trans)}
.p-tertiary a:active{color:var(--p-cocoa)}
.p-lead-note{text-align:center;font-size:12px;color:var(--p-taupe);letter-spacing:.04em;padding:0 20px 16px}
.p-badges{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;padding:16px 20px;border-top:1px solid var(--p-sand)}
.p-badge{display:flex;align-items:center;gap:5px;font-size:11px;letter-spacing:.06em;color:var(--p-taupe)}
.p-badge-icon{font-size:13px}

/* ── TRUST ── */
.p-trust{background:var(--p-sand);display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:32px 20px;border-top:1px solid rgba(110,90,73,.1)}
.p-trust-item{text-align:center}
.p-trust-item .p-ti-icon{font-size:20px;margin-bottom:10px}
.p-trust-item .p-ti-title{font-family:var(--p-font-serif);font-size:16px;margin-bottom:4px;color:var(--p-cocoa)}
.p-trust-item .p-ti-desc{font-size:12px;color:var(--p-taupe);line-height:1.5}

/* ── ACCORDIONS ── */
.p-acc{padding:0 20px 20px}
.p-acc-item{border-bottom:1px solid var(--p-sand)}
.p-acc-btn{width:100%;display:flex;justify-content:space-between;align-items:center;padding:20px 4px;background:none;border:none;cursor:pointer;font-family:var(--p-font-sans);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--p-cocoa);transition:color var(--p-trans)}
.p-acc-btn:active{color:var(--p-green)}
.p-chevron{transition:transform var(--p-trans);font-style:normal;font-size:16px}
.p-acc-btn[aria-expanded="true"] .p-chevron{transform:rotate(180deg)}
.p-acc-body{max-height:0;overflow:hidden;transition:max-height .4s ease}
.p-acc-body-inner{font-size:14px;color:var(--p-taupe);line-height:1.85;padding:0 4px 24px}
.p-acc-item.open .p-acc-body{max-height:600px}
.p-diamond-table{width:100%;border-collapse:collapse;margin-top:8px}
.p-diamond-table td{padding:7px 0;border-bottom:1px solid var(--p-sand);font-size:13px}
.p-diamond-table td:first-child{color:var(--p-taupe);width:140px}
.p-diamond-table td:last-child{color:var(--p-cocoa)}

/* ── STICKY ADD BAR ── */
.p-addbar{position:fixed;left:0;right:0;bottom:0;z-index:45;max-width:480px;margin:0 auto;display:flex;align-items:stretch;gap:10px;padding:12px 16px calc(12px + var(--p-safe-b));background:var(--p-white);border-top:1px solid var(--p-sand);box-shadow:0 -8px 28px rgba(19,41,42,.10)}
.p-addbar-price{display:flex;flex-direction:column;justify-content:center;min-width:108px}
.p-addbar-sel{font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--p-taupe);margin-bottom:2px}
.p-addbar-total{font-family:var(--p-font-serif);font-size:24px;line-height:1;color:var(--p-cocoa)}
.p-addbar-btn{flex:1;min-height:54px;border:none;border-radius:var(--p-radius);background:var(--p-green);color:var(--p-white);font-size:11px;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;font-family:var(--p-font-sans)}
.p-addbar-btn:active{opacity:.85}
.p-addbar-btn:disabled{background:var(--p-taupe)}
.p-spacer{height:86px}

/* ── SIZE GUIDE SHEET ── */
.p-scrim{position:fixed;inset:0;z-index:50;background:rgba(19,41,42,.18);opacity:0;pointer-events:none;transition:opacity .28s ease}
.p-scrim.show{opacity:1;pointer-events:auto}
.p-sheet{position:fixed;left:0;right:0;bottom:0;z-index:51;max-width:480px;margin:0 auto;background:var(--p-bg);border-radius:18px 18px 0 0;box-shadow:0 -20px 50px rgba(19,41,42,.20);transform:translateY(105%);transition:transform .34s cubic-bezier(.2,.7,.3,1);max-height:78vh;display:flex;flex-direction:column}
.p-sheet.open{transform:translateY(0)}
.p-sheet-handle{display:flex;justify-content:center;padding:10px 0 6px}
.p-sheet-handle span{width:44px;height:4px;border-radius:2px;background:var(--p-sand)}
.p-sheet-head{display:flex;align-items:center;justify-content:space-between;padding:2px 18px 12px;border-bottom:1px solid var(--p-sand)}
.p-sheet-title{font-family:var(--p-font-serif);font-size:22px;line-height:1.1;margin:0;color:var(--p-cocoa);font-weight:400}
.p-sheet-close{background:none;border:none;font-size:24px;line-height:1;color:var(--p-cocoa);cursor:pointer;padding:4px 6px}
.p-sheet-body{flex:1 1 auto;min-height:0;overflow-y:auto;padding:16px 18px calc(22px + var(--p-safe-b));-webkit-overflow-scrolling:touch}
.p-sheet ol{margin:0 0 16px;padding-left:22px;font-size:14px;line-height:1.9;color:var(--p-cocoa)}
.p-size-table{width:100%;border-collapse:collapse;margin:12px 0 16px}
.p-size-table td{padding:9px 4px;border-bottom:1px solid var(--p-sand);font-size:14px}
.p-size-table td:last-child{text-align:right;color:var(--p-cocoa)}
.p-size-note{font-size:12px;color:var(--p-taupe);line-height:1.7}