/* =========================================================
   FanFleur — shared styles for shop pages
   ใช้กับ shop.html, fragrance.html, product.html, perfume.html, cart.html, checkout.html
   (main.html มี CSS ของตัวเองแยก — ถ้าแก้สีหลักที่นี่ ให้แก้ใน main.html / index.html ด้วย)
   ========================================================= */
:root{
  --porcelain:#F7F3EC; --porcelain-2:#EFE9DE;
  --ink:#1B2233; --ink-soft:#545B6B; --hairline:#DCD5C7; --control:#7D8496;
  --cobalt:#2B4C9B; --celadon:#4E7461; --benjarong:#B8452F;
  --gold-line:#B08A45; --gold-text:#86672C; --gold-on-dark:#C9A45C;
  --night:#121A2B; --night-2:#1A2438; --night-line:#2C3A55; --night-text:#EEE9DF; --night-soft:#AEB5C4;
  --err:#B8452F;
  --serif-en:'Cormorant Garamond','Noto Serif Thai',Georgia,serif;
  --serif-th:'Noto Serif Thai','Cormorant Garamond',Georgia,serif;
  --serif-zh:'Noto Serif SC','Noto Serif Thai',serif;
  --sans:'Noto Sans Thai',system-ui,-apple-system,'Segoe UI',sans-serif;
  --gutter:clamp(20px,5.5vw,80px);
  --section:clamp(64px,8vw,112px);
  --maxw:1440px;
}
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{ margin:0; background:var(--porcelain); color:var(--ink); font-family:var(--sans); font-size:17px; line-height:1.75; -webkit-font-smoothing:antialiased; }
img{ max-width:100%; height:auto; display:block; }
a{ color:inherit; text-decoration:none; }
button,input,textarea,select{ font:inherit; color:inherit; }
:focus-visible{ outline:2px solid var(--cobalt); outline-offset:3px; }
.on-dark :focus-visible{ outline-color:var(--gold-on-dark); }
[hidden]{ display:none !important; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } *{ transition:none !important; animation:none !important; } }

.wrap{ max-width:var(--maxw); margin:0 auto; padding-left:var(--gutter); padding-right:var(--gutter); }
.section{ padding:var(--section) 0; }
.alt{ background:var(--porcelain-2); }
.eyebrow{ font-size:13px; letter-spacing:.26em; color:var(--gold-text); }
.on-dark .eyebrow{ color:var(--gold-on-dark); }
.h1{ margin:0; font-family:var(--serif-th); font-weight:400; font-size:clamp(32px,4vw,52px); line-height:1.3; }
.h2{ margin:0; font-family:var(--serif-th); font-weight:400; font-size:clamp(26px,3vw,40px); line-height:1.4; }
.en-title{ margin:0; font-family:var(--serif-en); font-weight:400; line-height:1.05; }
.lede{ margin:0; color:var(--ink-soft); max-width:36em; }
.on-dark .lede{ color:var(--night-soft); }
.muted{ color:var(--ink-soft); }
.small{ font-size:14px; }
.tiny{ font-size:13px; }

.concept{ position:relative; }
.concept::after{ content:"CONCEPT"; position:absolute; left:12px; top:12px; padding:3px 9px; background:var(--porcelain); color:var(--ink-soft); font-size:10px; letter-spacing:.2em; }

/* Buttons & links */
.btn{ display:inline-flex; align-items:center; justify-content:center; gap:8px; min-height:54px; padding:0 30px; border:1px solid transparent; font-size:14px; letter-spacing:.14em; cursor:pointer; background:transparent; transition:background-color .2s,color .2s,border-color .2s; }
.btn--ink{ background:var(--ink); color:var(--porcelain); }
.btn--ink:hover{ background:var(--cobalt); }
.btn--line{ border-color:var(--ink); }
.btn--line:hover{ background:var(--ink); color:var(--porcelain); }
.btn--gold{ background:var(--gold-on-dark); color:var(--night); }
.btn--gold:hover{ background:#D8B870; }
.btn--ghost-light{ border-color:var(--night-text); color:var(--night-text); }
.btn--ghost-light:hover{ background:var(--night-text); color:var(--night); }
.btn--block{ width:100%; }
.btn:disabled{ opacity:.55; cursor:not-allowed; }
.link{ font-size:14px; letter-spacing:.08em; border-bottom:1px solid var(--gold-line); padding-bottom:3px; }
.link:hover{ color:var(--cobalt); }
.textbtn{ min-height:44px; padding:0 4px; border:none; background:transparent; color:var(--ink-soft); font-size:14px; text-decoration:underline; text-underline-offset:4px; cursor:pointer; }
.textbtn:hover{ color:var(--ink); }

/* Chips / option pills */
.chips{ display:flex; flex-wrap:wrap; gap:10px; }
.chip{ min-height:44px; padding:0 18px; border-radius:22px; border:1px solid var(--control); background:transparent; font-size:14px; cursor:pointer; transition:background-color .2s,color .2s,border-color .2s; }
.chip:hover{ border-color:var(--ink); }
.chip[aria-pressed="true"]{ background:var(--ink); border-color:var(--ink); color:var(--porcelain); }

/* Stepper */
.stepper{ display:inline-flex; align-items:center; border:1px solid var(--control); }
.stepper button{ width:46px; height:50px; border:none; background:transparent; font-size:20px; cursor:pointer; }
.stepper button:hover{ background:var(--porcelain-2); }
.stepper output{ width:36px; text-align:center; }

/* Forms */
.field{ display:flex; flex-direction:column; gap:6px; }
.field label{ font-size:13px; color:var(--ink-soft); }
.input{ height:48px; padding:0 16px; border:1px solid var(--control); background:#fff; font-size:15px; width:100%; }
textarea.input{ height:auto; padding:12px 16px; resize:vertical; }
.input:focus-visible{ outline:2px solid var(--cobalt); outline-offset:1px; border-color:var(--cobalt); }
.input[aria-invalid="true"]{ border-color:var(--err); }
.field-err{ font-size:13px; color:var(--err); min-height:0; }
.check{ display:flex; align-items:flex-start; gap:12px; padding:14px 16px; background:var(--porcelain-2); font-size:15px; line-height:1.6; cursor:pointer; }
.check input{ width:20px; height:20px; margin-top:3px; accent-color:var(--cobalt); flex-shrink:0; }

/* ---------- Header ---------- */
.site-header{ border-bottom:1px solid var(--hairline); position:relative; background:var(--porcelain); }
.site-header .wrap{ height:96px; display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:14px; }
.seal{ width:40px; height:40px; border:1px solid var(--gold-line); flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:var(--serif-zh); font-size:20px; color:var(--cobalt); }
.brand-name{ display:flex; flex-direction:column; gap:3px; line-height:1; }
.brand-name b{ font-family:var(--serif-en); font-weight:400; font-size:24px; letter-spacing:.04em; }
.brand-name small{ font-family:var(--serif-zh); font-size:12px; letter-spacing:.3em; color:var(--ink-soft); }
.nav{ display:flex; gap:clamp(20px,3vw,44px); font-size:15px; }
.nav a:hover, .nav a[aria-current="page"]{ color:var(--cobalt); }
.header-actions{ display:flex; align-items:center; gap:4px; }
.icon-btn{ position:relative; min-width:44px; height:44px; padding:0 10px; display:inline-flex; align-items:center; justify-content:center; gap:8px; border:none; background:transparent; font-size:14px; cursor:pointer; }
.icon-btn:hover{ color:var(--cobalt); }
.cart-badge{ position:absolute; right:0; top:2px; min-width:18px; height:18px; padding:0 4px; border-radius:9px; background:var(--cobalt); color:var(--porcelain); font-size:11px; line-height:18px; text-align:center; }
.menu-btn{ display:none; }
@media (max-width:960px){
  .site-header .wrap{ height:64px; }
  .seal{ width:32px; height:32px; font-size:16px; }
  .brand-name small, .account-label{ display:none; }
  .menu-btn{ display:inline-flex; }
  .nav{ display:none; position:absolute; left:0; right:0; top:64px; flex-direction:column; gap:0; background:var(--porcelain); border-bottom:1px solid var(--hairline); z-index:20; }
  .nav a{ padding:16px var(--gutter); border-top:1px solid var(--hairline); }
  .nav.is-open{ display:flex; }
}

/* ---------- Footer ---------- */
.site-footer{ background:var(--ink); color:var(--night-soft); padding:48px 0; font-size:13px; }
.site-footer .wrap{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:16px 40px; align-items:center; }
.site-footer nav{ display:flex; flex-wrap:wrap; gap:8px 24px; font-size:14px; color:var(--night-text); }
.site-footer nav a:hover{ color:var(--gold-on-dark); }
.site-footer i{ font-family:var(--serif-en); font-size:17px; color:var(--night-text); }

/* ---------- Product visuals ---------- */
.visual{ display:flex; align-items:center; justify-content:center; overflow:hidden; background:var(--porcelain-2); }
.visual > img{ width:100%; height:100%; object-fit:cover; }
.card{ display:flex; flex-direction:column; gap:8px; }
.card .visual{ aspect-ratio:3/4; position:relative; }
.card .visual img{ transition:transform .6s ease; }
.card:hover .visual img{ transform:scale(1.03); }
.card .type{ margin-top:8px; font-size:11px; letter-spacing:.22em; color:var(--gold-text); }
.card .name{ font-family:var(--serif-en); font-size:26px; line-height:1.15; }
.card .sub{ font-size:14px; line-height:1.7; color:var(--ink-soft); }
.card .price{ font-size:15px; }
.badge{ position:absolute; right:12px; top:12px; padding:3px 9px; background:var(--ink); color:var(--porcelain); font-size:10px; letter-spacing:.18em; }
.grid{ display:grid; gap:48px 28px; }
.grid-4{ grid-template-columns:repeat(4,minmax(0,1fr)); }
.grid-3{ grid-template-columns:repeat(3,minmax(0,1fr)); }
@media (max-width:1100px){ .grid-4{ grid-template-columns:repeat(3,minmax(0,1fr)); } }
@media (max-width:820px){ .grid-4,.grid-3{ grid-template-columns:repeat(2,minmax(0,1fr)); gap:36px 16px; } .card .name{ font-size:21px; } }

.crumbs{ padding-top:28px; font-size:13px; color:var(--ink-soft); display:flex; flex-wrap:wrap; gap:10px; }
.crumbs a:hover{ color:var(--cobalt); }

/* Two-column product layout */
.pdp{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:clamp(32px,6vw,80px); padding-top:36px; padding-bottom:var(--section); }
.pdp-media{ display:flex; flex-direction:column; gap:14px; }
.pdp-media .visual{ aspect-ratio:1/1; }
.thumbs{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px; }
.thumbs button{ aspect-ratio:1/1; padding:0; border:1px solid transparent; background:var(--porcelain-2); overflow:hidden; cursor:pointer; }
.thumbs button[aria-current="true"]{ border-color:var(--ink); }
.thumbs img{ width:100%; height:100%; object-fit:cover; }
.pdp-info{ display:flex; flex-direction:column; gap:20px; padding-top:12px; }
.pdp-info .en-title{ font-size:clamp(40px,4.5vw,60px); }
.option-label{ font-size:14px; }
.option-label b{ font-weight:400; }
.discs{ display:flex; gap:14px; }
.disc{ width:64px; height:64px; padding:4px; border-radius:50%; border:2px solid var(--hairline); background:transparent; cursor:pointer; }
.disc[aria-pressed="true"]{ border-color:var(--disc-ink, var(--ink)); }
.disc img{ width:52px; height:52px; border-radius:50%; object-fit:cover; }
.buy-row{ display:flex; gap:16px; align-items:center; }
.buy-row .btn{ flex-grow:1; }
.key-note{ display:flex; align-items:center; gap:14px; padding:16px 18px; background:var(--porcelain-2); font-size:15px; }
.specs{ border-top:1px solid var(--hairline); }
.specs div{ padding:18px 0; border-bottom:1px solid var(--hairline); display:flex; flex-direction:column; gap:6px; }
.specs b{ font-weight:400; font-size:13px; letter-spacing:.2em; color:var(--gold-text); }
.notes-box{ padding:24px; border:1px solid var(--hairline); display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.notes-box span{ display:block; }
.toast{ font-size:14px; color:var(--celadon); min-height:1.5em; }
@media (max-width:960px){ .pdp{ grid-template-columns:1fr; } .notes-box{ grid-template-columns:1fr; } }

/* Night band */
.night{ background:var(--night); color:var(--night-text); }
.band{ display:flex; align-items:center; gap:clamp(32px,5vw,64px); }
.band img{ width:clamp(260px,33vw,480px); aspect-ratio:3/2; object-fit:cover; border:1px solid var(--night-line); flex-shrink:0; }
.band > div{ display:flex; flex-direction:column; gap:14px; flex-grow:1; align-items:flex-start; }
@media (max-width:820px){ .band{ flex-direction:column; align-items:stretch; } .band img{ width:100%; } }

/* ---------- Page head (events / auction / help / legal / account) ---------- */
.page-head{ padding-top:clamp(40px,5vw,72px); padding-bottom:clamp(32px,4vw,48px); display:flex; flex-direction:column; gap:14px; max-width:820px; }
.sample-tag{ display:inline-flex; align-items:center; height:24px; padding:0 10px; border:1px dashed var(--gold-line); color:var(--gold-text); font-size:11px; letter-spacing:.14em; background:var(--porcelain); }
.notice{ padding:14px 18px; border-left:3px solid var(--gold-line); background:var(--porcelain-2); font-size:15px; line-height:1.7; }
.status-msg{ min-height:1.6em; font-size:14px; color:var(--ink-soft); }
.empty-state{ padding:48px 24px; border:1px dashed var(--hairline); display:flex; flex-direction:column; align-items:center; gap:12px; text-align:center; }
.empty-state p{ margin:0; }

/* Events */
.events{ display:flex; flex-direction:column; border-top:1px solid var(--hairline); }
.event{ display:grid; grid-template-columns:200px minmax(0,1fr) auto; gap:clamp(20px,4vw,48px); padding:32px 0; border-bottom:1px solid var(--hairline); align-items:start; }
.event .when{ display:flex; flex-direction:column; gap:4px; }
.event .when b{ font-family:var(--serif-en); font-weight:400; font-size:26px; line-height:1.15; }
.event .what{ display:flex; flex-direction:column; gap:8px; }
.event h3{ margin:0; font-family:var(--serif-th); font-weight:400; font-size:24px; line-height:1.4; }
.event .meta{ font-size:14px; color:var(--ink-soft); display:flex; flex-wrap:wrap; gap:4px 18px; }
.event .act{ display:flex; flex-direction:column; align-items:flex-end; gap:8px; }
.event.past{ opacity:.75; }
@media (max-width:820px){ .event{ grid-template-columns:1fr; } .event .act{ align-items:flex-start; } }

/* Auction */
.lots{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:28px; }
.lot{ display:flex; flex-direction:column; gap:10px; }
.lot .visual{ aspect-ratio:4/5; position:relative; font-size:13px; color:var(--ink-soft); }
.lot .no{ font-family:var(--serif-en); font-size:15px; letter-spacing:.2em; color:var(--gold-text); }
.lot h3{ margin:0; font-family:var(--serif-th); font-weight:400; font-size:21px; line-height:1.45; }
.steps-row{ display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:24px; counter-reset:st; }
.steps-row div{ display:flex; flex-direction:column; gap:8px; padding-top:16px; border-top:1px solid var(--night-line); }
.steps-row b{ font-family:var(--serif-en); font-weight:400; font-size:34px; line-height:1; color:var(--gold-on-dark); }
.steps-row h3{ margin:0; font-family:var(--serif-th); font-weight:400; font-size:19px; }
.steps-row p{ margin:0; font-size:15px; color:var(--night-soft); }
.form-card{ background:var(--porcelain-2); padding:clamp(24px,3.5vw,44px); display:flex; flex-direction:column; gap:16px; }
.form-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.form-grid .full{ grid-column:1/-1; }
select.input{ appearance:auto; }
@media (max-width:960px){ .lots{ grid-template-columns:1fr 1fr; } .steps-row{ grid-template-columns:1fr 1fr; } }
@media (max-width:600px){ .lots, .steps-row, .form-grid{ grid-template-columns:1fr; } }

/* Help / legal reading layout */
.doc{ display:grid; grid-template-columns:240px minmax(0,1fr); gap:clamp(32px,5vw,72px); align-items:start; padding-bottom:var(--section); }
.toc{ position:sticky; top:24px; display:flex; flex-direction:column; gap:2px; font-size:14px; border-left:1px solid var(--hairline); }
.toc a{ padding:8px 0 8px 16px; color:var(--ink-soft); margin-left:-1px; border-left:1px solid transparent; }
.toc a:hover{ color:var(--ink); border-left-color:var(--ink); }
.prose{ max-width:760px; }
.prose section{ padding-bottom:40px; margin-bottom:40px; border-bottom:1px solid var(--hairline); scroll-margin-top:24px; }
.prose section:last-child{ border-bottom:none; }
.prose h2{ margin:0 0 16px; font-family:var(--serif-th); font-weight:400; font-size:clamp(24px,2.4vw,30px); line-height:1.4; }
.prose h3{ margin:24px 0 8px; font-family:var(--serif-th); font-weight:500; font-size:18px; }
.prose p, .prose li{ color:#3A4152; }
.prose p{ margin:0 0 14px; }
.prose ul, .prose ol{ margin:0 0 14px; padding-left:22px; }
.prose li{ margin-bottom:6px; }
.prose table{ width:100%; border-collapse:collapse; margin:8px 0 16px; font-size:15px; }
.prose th, .prose td{ text-align:left; vertical-align:top; padding:10px 12px; border-bottom:1px solid var(--hairline); }
.prose th{ font-weight:500; background:var(--porcelain-2); }
.table-scroll{ overflow-x:auto; }
.faq details{ border-bottom:1px solid var(--hairline); }
.faq summary{ min-height:56px; padding:14px 36px 14px 0; cursor:pointer; list-style:none; position:relative; font-size:17px; display:flex; align-items:center; }
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{ content:"+"; position:absolute; right:4px; font-size:22px; color:var(--gold-text); }
.faq details[open] summary::after{ content:"−"; }
.faq details p{ margin:0 0 18px; }
.contact-grid{ display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px; }
.contact-grid div{ padding:18px 20px; background:var(--porcelain-2); display:flex; flex-direction:column; gap:4px; }
.contact-grid b{ font-weight:400; font-size:13px; letter-spacing:.18em; color:var(--gold-text); }
@media (max-width:900px){ .doc{ grid-template-columns:1fr; } .toc{ position:static; flex-direction:row; flex-wrap:wrap; border-left:none; gap:8px; } .toc a{ padding:6px 12px; border:1px solid var(--hairline); margin:0; } .contact-grid{ grid-template-columns:1fr; } }

/* Account */
.acct{ display:grid; grid-template-columns:240px minmax(0,1fr); gap:clamp(32px,5vw,72px); align-items:start; padding-bottom:var(--section); }
.acct-panel{ display:flex; flex-direction:column; gap:56px; min-width:0; }
.acct-panel > section{ display:flex; flex-direction:column; gap:18px; scroll-margin-top:24px; }
.acct-panel h2{ margin:0; font-family:var(--serif-th); font-weight:400; font-size:clamp(24px,2.4vw,30px); display:flex; justify-content:space-between; align-items:baseline; gap:16px; flex-wrap:wrap; }
.stats{ display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px; }
.stats a{ padding:22px; background:var(--porcelain-2); display:flex; flex-direction:column; gap:4px; }
.stats a:hover{ outline:1px solid var(--ink); }
.stats b{ font-family:var(--serif-en); font-weight:400; font-size:40px; line-height:1; }
.order{ border:1px solid var(--hairline); padding:20px 22px; display:grid; grid-template-columns:minmax(0,1fr) auto; gap:8px 24px; }
.order .status{ justify-self:end; align-self:start; height:28px; padding:0 12px; border-radius:14px; background:var(--porcelain-2); font-size:13px; display:inline-flex; align-items:center; }
.order ul{ grid-column:1/-1; margin:0; padding:0; list-style:none; font-size:14px; color:var(--ink-soft); }
.keybox{ background:var(--night); color:var(--night-text); padding:clamp(24px,3.5vw,40px); display:flex; flex-direction:column; gap:14px; }
.keybox .input{ background:transparent; border-color:#4A5570; color:var(--night-text); letter-spacing:.12em; text-transform:uppercase; }
.keybox .status-msg{ color:var(--night-soft); }
.signin-card{ max-width:560px; margin:0 auto; padding:var(--section) 0; display:flex; flex-direction:column; align-items:center; text-align:center; gap:16px; }
.medal{ width:64px; height:64px; border-radius:50%; border:2px solid var(--gold-line); background:var(--cobalt); display:flex; align-items:center; justify-content:center; font-family:var(--serif-zh); font-size:28px; color:var(--porcelain); }
@media (max-width:900px){ .acct{ grid-template-columns:1fr; } .stats{ grid-template-columns:1fr; } }
.chip:has(input:checked){ background:var(--ink); color:var(--porcelain); border-color:var(--ink); }
.split{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,600px); gap:clamp(32px,6vw,80px); align-items:start; }
@media (max-width:960px){ .split{ grid-template-columns:1fr; } }
