/* ==========================================================
   Exhale Hair Co. — shared base (all layouts)
   Each layout stylesheet defines the tokens below per palette.
   ========================================================== */
:root{
  --bg:#f6f1eb;--bg2:#ece3d8;--surface:#fffaf5;--ink:#2a231e;--ink-soft:#6b5d52;
  --accent:#8a7866;--accent-ink:#fff;--line:rgba(42,35,30,.14);--deep:#3a312a;--deep-ink:#f3ece4;
  --display:Georgia,serif;--ui:system-ui,sans-serif;
  --pad:clamp(1.15rem,5vw,5rem);--radius:0px;--btn-radius:0px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui);font-weight:400;font-size:16px;line-height:1.6;overflow-x:hidden;transition:background-color .4s,color .4s}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none;padding:0}
input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:400;margin:0;line-height:1.05}
p{margin:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;z-index:999;background:var(--ink);color:var(--bg);padding:.7rem 1rem}
.skip:focus{left:1rem}
.wrap{padding-left:var(--pad);padding-right:var(--pad)}
.mark{display:block;width:100%;height:auto;fill:currentColor}

/* ---------- texture overlays (inherit each palette's color through blend) ---------- */
.tex{position:relative;isolation:isolate}
.tex::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background-image:var(--tex-img,url(tex-grain.png));background-size:var(--tex-size,320px);
  mix-blend-mode:var(--tex-blend,multiply);opacity:var(--tex-op,.16)}
.tex-grain{--tex-img:url(tex-grain.png);--tex-size:240px;--tex-op:.14}
.tex-linen{--tex-img:url(tex-linen.png);--tex-size:300px;--tex-op:.22}
.tex-plaster{--tex-img:url(tex-plaster.png);--tex-size:640px;--tex-op:.32;--tex-blend:soft-light}
.tint{position:absolute;inset:0;pointer-events:none;background:var(--tint,var(--accent));mix-blend-mode:color;opacity:var(--tint-op,.6)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;padding:1rem 2.2rem;border:1px solid currentColor;border-radius:var(--btn-radius);
  font-family:var(--ui);font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;text-decoration:none;transition:background .25s,color .25s,border-color .25s}
.btn-fill{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn-fill:hover{background:transparent;color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn-accent{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.btn-accent:hover{background:transparent;color:var(--accent)}
.btn-light{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.btn-light:hover{background:transparent;color:var(--bg)}

/* ---------- product length pills (shared behaviour) ---------- */
.lens{display:flex;flex-wrap:wrap;gap:.35rem}
.lens button{min-width:2.7rem;padding:.42rem .6rem;border:1px solid var(--line);border-radius:var(--btn-radius);font-size:.72rem;letter-spacing:.04em;transition:.2s}
.lens button:hover{border-color:var(--ink)}
.lens button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- cart drawer ---------- */
.scrim{position:fixed;inset:0;background:rgba(20,16,13,.45);opacity:0;pointer-events:none;transition:opacity .35s;z-index:800}
.scrim.on{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(420px,100%);z-index:810;background:var(--surface);color:var(--ink);display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .45s cubic-bezier(.4,0,.2,1)}
.drawer.on{transform:none}
.drawer-top{display:flex;justify-content:space-between;align-items:center;padding:1.4rem 1.5rem;border-bottom:1px solid var(--line)}
.drawer-top h3{font-size:1.45rem}
.drawer-top button{font-size:1.6rem;line-height:1;padding:.2rem .5rem}
.drawer-items{flex:1;overflow:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1.3rem}
.drawer-empty{color:var(--ink-soft);font-size:.92rem}
.line{display:grid;grid-template-columns:64px 1fr auto;gap:1rem;align-items:start}
.line img{width:64px;height:80px;object-fit:contain;background:var(--bg2)}
.line h4{font-size:1.02rem;margin-bottom:.15rem}
.line small{color:var(--ink-soft);font-size:.76rem}
.qty{display:flex;align-items:center;gap:.55rem;margin-top:.5rem}
.qty button{width:1.65rem;height:1.65rem;border:1px solid var(--line);line-height:1}
.qty span{font-size:.82rem;min-width:1rem;text-align:center}
.line .amt{font-size:.88rem;white-space:nowrap}
.drawer-foot{padding:1.4rem 1.5rem;border-top:1px solid var(--line)}
.drawer-foot .tot{display:flex;justify-content:space-between;font-size:1rem;margin-bottom:.35rem}
.drawer-foot small{display:block;color:var(--ink-soft);font-size:.74rem;margin-bottom:1rem}
.drawer-foot .btn{width:100%}

/* ---------- quick view ---------- */
.qv{position:fixed;inset:0;z-index:820;display:grid;place-items:center;padding:1rem;pointer-events:none;opacity:0;transition:opacity .3s}
.qv.on{opacity:1;pointer-events:auto}
.qv-bg{position:absolute;inset:0;background:rgba(20,16,13,.45)}
.qv-card{position:relative;background:var(--surface);color:var(--ink);width:min(880px,100%);max-height:92vh;overflow:auto;display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius)}
.qv-media{background:var(--bg2);display:grid;place-items:center;padding:2rem;min-height:320px}
.qv-media img{max-height:440px;width:auto;object-fit:contain}
.qv-body{padding:clamp(1.5rem,4vw,2.6rem);display:flex;flex-direction:column;gap:1rem}
.qv-body h3{font-size:clamp(1.6rem,3vw,2.2rem)}
.qv-body .price{font-size:1.1rem}
.qv-body p{color:var(--ink-soft);font-size:.92rem}
.qv-close{position:absolute;top:.6rem;right:.8rem;font-size:1.6rem;z-index:2}
@media(max-width:700px){.qv-card{grid-template-columns:1fr}.qv-media{min-height:240px}.qv-media img{max-height:280px}}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:5.4rem;transform:translate(-50%,1rem);background:var(--ink);color:var(--bg);padding:.8rem 1.3rem;font-size:.82rem;letter-spacing:.04em;opacity:0;pointer-events:none;transition:.35s;z-index:900;border-radius:var(--btn-radius)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- VIP form (shared fields, each layout restyles) ---------- */
.vip-form{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}
.vip-form .full{grid-column:1/-1}
.vip-form label{display:flex;flex-direction:column;gap:.35rem;font-size:.72rem;letter-spacing:.12em;text-transform:uppercase}
.vip-form label em{font-style:normal;text-transform:none;letter-spacing:0;opacity:.6}
.vip-form input,.vip-form select{width:100%;padding:.85rem .9rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);font-size:.95rem;letter-spacing:0;text-transform:none}
.vip-form fieldset{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;align-items:center}
.vip-form fieldset legend{font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:.5rem;width:100%}
.vip-form fieldset label{flex-direction:row;align-items:center;gap:.45rem;font-size:.9rem;letter-spacing:0;text-transform:none}
.vip-form fieldset input{width:auto}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;overflow:hidden}
.vip-form .note{font-size:.78rem;opacity:.7}
.vip-form button[type=submit]{justify-self:start}
.vip-done{display:none;padding:1.4rem;border:1px solid var(--line);border-radius:var(--radius)}
.vip-form.sent{display:none}
.vip-form.sent + .vip-done{display:block}
@media(max-width:600px){.vip-form{grid-template-columns:1fr}}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(18px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none}*{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}video{animation:none}}