/* Scoped to the envelope; existing invitation and Seating layouts stay independent. */
.pn-envelope-host{width:100%;min-width:0}.pn-envelope-host *{box-sizing:border-box}.pn-envelope-stage{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;min-height:560px;padding:36px 22px;color:#59464e;background:radial-gradient(ellipse at 15% 10%,#fffefa,transparent 65%),#f4eee7;border:1px solid #e3d8ca;border-radius:20px;overflow:hidden;font:14px/1.6 Arial,'Noto Sans Thai',sans-serif;text-align:center}.pn-envelope-stage:before{content:'';position:absolute;inset:18px;border:1px solid #b79a6b40;border-radius:120px 120px 8px 8px;pointer-events:none;z-index:-1}.pn-envelope-intro{width:100%;max-width:440px}.pn-envelope-intro>span{font-size:10px;letter-spacing:.2em;color:#826d60}.pn-envelope-intro h2{font:clamp(25px,5vw,38px)/1.25 Georgia,'Noto Sans Thai',serif;margin:12px 0;overflow-wrap:anywhere}.pn-envelope-intro p{font-size:13px;line-height:1.7;color:#796968;margin:0 auto;max-width:34ch;overflow-wrap:anywhere}.pn-envelope-stage .pn-envelope-open{display:block;width:min(100%,370px);padding:45px 10px 0;border:0;background:none!important;box-shadow:none;color:inherit;border-radius:12px;cursor:pointer;margin:0;perspective:1200px;touch-action:manipulation;opacity:1}.pn-envelope-open:focus-visible{outline:2px solid #73515f;outline-offset:4px}.pn-envelope-signature{font:8px/1.5 Arial,sans-serif;letter-spacing:.2em;color:#938076}.pn-envelope-status{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.pn-envelope-guest{min-height:100svh;min-height:100dvh;border:0;border-radius:0;padding: max(32px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom));width:100%}body.pn-envelope-active{display:block;padding:0}.pn-envelope-active>main{display:none!important}.pn-envelope-settings{width:min(920px,94vw);max-width:920px;max-height:90dvh;padding:24px;overflow:auto}.pn-envelope-editor-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px}.pn-envelope-fields{display:grid;gap:16px;align-content:start;min-width:0}.pn-envelope-fields label{display:grid;gap:6px;margin:0;font-size:12px}.pn-envelope-fields input,.pn-envelope-fields select{width:100%;min-width:0;max-width:100%}.pn-envelope-colors{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.pn-envelope-colors input{height:40px;padding:3px}.pn-envelope-fields .pn-envelope-toggle{display:flex;align-items:center;gap:10px}.pn-envelope-toggle input{width:18px;height:18px}.pn-envelope-editor-footer{display:flex;align-items:center;justify-content:flex-end;gap:12px;border-top:1px solid #e3d8ca;padding-top:18px;margin-top:20px}.pn-envelope-editor-footer [role=status]{margin-right:auto;font-size:12px;max-width:60%}.pn-envelope-settings .form-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}.pn-envelope-settings .form-heading h2{margin:0}.pn-envelope-settings .form-heading button{width:auto}.pn-envelope-preview-replay{display:block;margin:12px auto 0}.pn-envelope-preview-done{min-height:560px;display:grid;place-content:center;text-align:center;padding:30px;border:1px solid #e3d8ca;border-radius:20px;background:#fffaf1}.pn-envelope-preview-done h3{font:26px Georgia,serif}.pn-envelope-preview-done p{line-height:1.8}.pn-envelope-configure{margin-top:16px;width:100%}@media(max-width:650px){.pn-envelope-editor-grid{grid-template-columns:1fr}.pn-envelope-settings{padding:18px}.pn-envelope-stage{min-height:510px}.pn-envelope-guest{min-height:100dvh}.pn-envelope-editor-footer{position:sticky;bottom:-18px;background:#fffdf9;padding:12px 0;margin-bottom:-6px}.pn-envelope-fields label{font-size:13px}.pn-envelope-editor-footer button{white-space:nowrap}}@media(max-height:600px) and (orientation:landscape){.pn-envelope-guest{gap:4px;padding:20px}.pn-envelope-guest .pn-envelope-intro p{display:none}.pn-envelope-guest .pn-envelope-open{max-width:250px;padding-top:32px}.pn-envelope-guest .pn-envelope-intro h2{font-size:23px;margin:4px}.pn-envelope-guest:before{inset:8px}}@media(prefers-reduced-motion:reduce){.pn-envelope-host *{transition:none!important;animation:none!important}}

.digital-envelope-entry{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 22px;padding:20px 24px;border:1px solid #e3d8ca;border-radius:16px;background:#fffaf4}.digital-envelope-entry h2{margin:0 0 6px;font-size:20px;color:#59464e}.digital-envelope-entry p{margin:0;font-size:13px;line-height:1.7;color:#796968}.digital-envelope-entry button{display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0;min-height:44px}@media(max-width:650px){.digital-envelope-entry{align-items:stretch;flex-direction:column;padding:18px;gap:14px}.digital-envelope-entry button{width:100%}}

.digital-envelope-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap}.digital-envelope-actions button{white-space:nowrap}@media(max-width:650px){.digital-envelope-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.digital-envelope-actions button{min-width:0;white-space:normal;padding:10px 8px}}

/* Layered photographic invitation treatment. */
.pn-envelope-stage{background:linear-gradient(#fffaf4af,#fffaf4b5),url('/assets/envelope/silk-roses-v111.webp') center/cover no-repeat}

.pn-envelope-stage:before{z-index:0;background:#fffaf45e;box-shadow:0 12px 32px #4735281a}
.pn-envelope-intro,.pn-envelope-open,.pn-envelope-signature{position:relative;z-index:1}
.pn-envelope-form-lines{display:grid;gap:6px;width:80%;margin-top:8px;text-align:left;font:9px Arial,'Noto Sans Thai',sans-serif;color:#6d5b5e}.pn-envelope-form-lines>span{display:block;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.pn-envelope-form-lines i{display:block;height:1px;background:#d9c8bd;margin-top:4px}
.pn-envelope-editor-grid>div:last-child{position:sticky;top:0;align-self:start}
@media(max-width:650px){.pn-envelope-editor-grid>div:last-child{position:static}}
/* Card theme selects its own photographic setting. The paper stays behind the envelope pocket while rising. */
.pn-envelope-stage[data-theme="botanical"]{background:linear-gradient(#fffaf4b8,#fffaf4be),url('/assets/envelope/botanical-silk-v112.webp') center/cover no-repeat}
.pn-envelope-stage[data-theme="celestial"]{background:linear-gradient(#24172d6e,#24172d86),url('/assets/envelope/celestial-velvet-v112.webp') center/cover no-repeat;color:#fff7ed}
.pn-envelope-stage[data-theme="celestial"]:before{background:#21152230;border-color:#f1dcc06b}
.pn-envelope-stage[data-theme="celestial"] .pn-envelope-intro>span,.pn-envelope-stage[data-theme="celestial"] .pn-envelope-intro p,.pn-envelope-stage[data-theme="celestial"] .pn-envelope-signature{color:#fff2e4}
/* Reserve the same withdrawal headroom in every owner preview. */
.pn-envelope-stage:not(.pn-envelope-guest){min-height:640px}
@media(min-width:651px) and (max-width:1050px){.digital-envelope-entry{align-items:stretch;flex-direction:column}.digital-envelope-actions{justify-content:flex-start}}
@media(max-width:650px){.digital-envelope-actions:has(button:nth-child(3)) button:first-child{grid-column:1/-1}}
@media(max-height:600px) and (orientation:landscape){.pn-envelope-guest{min-height:max(100dvh,520px)}}

/* One motion sequence: release seal, hinge flap, withdraw paper, then hand off. */
.pn-envelope-stage{display:grid;grid-template-columns:minmax(0,1fr);justify-content:stretch;grid-template-rows:auto minmax(0,1fr) auto;justify-items:center;align-items:center;gap:12px;min-height:570px;padding:30px 20px}
.pn-envelope-intro,.pn-envelope-stage .pn-envelope-open,.pn-envelope-signature{position:relative;z-index:1}
.pn-envelope-intro{transition:opacity .4s ease,transform .4s ease;align-self:start}
.pn-envelope-stage .pn-envelope-open{display:block;align-self:center;width:min(100%,360px);max-width:100%;padding:0;margin:80px 0 36px;border:0;border-radius:8px;box-shadow:none;background:none!important;color:inherit;cursor:pointer;opacity:1;perspective:1200px;touch-action:manipulation}
.pn-envelope-stage .pn-envelope-open:disabled{opacity:1;cursor:default}
.pn-envelope-open:focus-visible{outline:2px solid #73515f;outline-offset:8px}
.pn-envelope-art{display:block;position:relative;width:100%;aspect-ratio:1.5;perspective:1200px;transform-style:flat;overflow:visible;filter:drop-shadow(0 16px 20px #5038402b)}
.pn-envelope-back,.pn-envelope-pocket,.pn-envelope-flap{position:absolute;inset:0;border-radius:5px}
.pn-envelope-back{z-index:0;background:var(--env-lining);box-shadow:inset 0 2px 9px #00000026}
.pn-envelope-pocket{z-index:3;background:linear-gradient(148deg,#ffffff26,transparent 65%),var(--env-paper);clip-path:polygon(0 0,50% 54%,100% 0,100% 100%,0 100%)}
.pn-envelope-pocket:after{content:'';position:absolute;inset:0;background:linear-gradient(32deg,transparent 49.7%,#00000010 50%,transparent 50.3%),linear-gradient(-32deg,transparent 49.7%,#ffffff45 50%,transparent 50.3%)}
.pn-envelope-flap{z-index:4;transform-origin:50% 0;transform-style:preserve-3d;transform:rotateX(0deg)}
.pn-envelope-flap-front,.pn-envelope-flap-lining{position:absolute;inset:0;clip-path:polygon(0 0,100% 0,50% 56%);backface-visibility:hidden;-webkit-backface-visibility:hidden}
.pn-envelope-flap-front{background:linear-gradient(180deg,#ffffff2d,#00000008),var(--env-paper);transform:translateZ(.2px)}
.pn-envelope-flap-lining{clip-path:polygon(0 100%,100% 100%,50% 44%);background:linear-gradient(180deg,#0000000d,#ffffff20),var(--env-lining);transform:rotateX(180deg) translateZ(.2px)}
.pn-envelope-letter{position:absolute;z-index:2;left:50%;top:50%;width:var(--env-letter-width,38%);height:var(--env-letter-height,82%);transform:translate(-50%,calc(-50% + var(--env-start,0px)));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:16px;background:#fffdf8;color:#59464e;box-shadow:0 2px 7px #3c28291c;overflow:hidden;font:16px/1.3 Georgia,serif}
.pn-envelope-letter:not(.pn-envelope-letter-image){outline:1px solid #b79a6b66;outline-offset:-9px}
.pn-envelope-letter strong{font-size:clamp(15px,4vw,22px);font-weight:400;max-width:90%;overflow-wrap:anywhere}
.pn-envelope-letter small{font:8px Arial,sans-serif;letter-spacing:.16em;color:#846e64}
.pn-envelope-letter-mark{font-size:25px;color:#a88b55}
.pn-envelope-letter.pn-envelope-letter-image{padding:0}
.pn-envelope-letter-image>img{display:block;width:100%;height:100%;max-width:none;object-fit:contain;background:#fffdf8}
.pn-envelope-seal{position:absolute;z-index:6;top:45%;left:50%;width:clamp(48px,17%,74px);aspect-ratio:1;transform:translate(-50%,-50%);background:var(--env-seal);mask:url(/assets/envelope/floral-wax-v155.webp) center/contain no-repeat;filter:drop-shadow(0 3px 3px #44201855)}
.pn-envelope-seal::after{content:"";position:absolute;inset:0;background: url(/assets/envelope/floral-wax-v155.webp) center/contain no-repeat;filter:grayscale(1);mix-blend-mode:luminosity}
.pn-envelope-ornament{position:absolute;right:-5%;bottom:-13%;width:44%;height:85%;z-index:5;background:url('/assets/envelope/floral-applique-v111.webp') center/contain no-repeat;opacity:.96;transform:rotate(-5deg);filter:drop-shadow(0 4px 6px #38262239);pointer-events:none;transition:opacity .4s ease}

.pn-envelope-stage.is-opening .pn-envelope-intro{opacity:0;transform:translateY(-8px)}
.pn-envelope-stage.is-opening .pn-envelope-ornament{opacity:0}
.pn-envelope-stage.is-opening .pn-envelope-seal{animation:pn-seal-release .35s ease-in both}
.pn-envelope-stage.is-opening .pn-envelope-flap{animation:pn-flap-open 1.05s .28s cubic-bezier(.4,0,.2,1) both}
.pn-envelope-stage.is-opening .pn-envelope-letter{z-index:2;animation:pn-card-withdraw 1.55s 1.35s cubic-bezier(.38,0,.2,1) both}
.pn-envelope-stage.is-opening.is-withdrawn .pn-envelope-letter{z-index:6}
/* Final states equal the animation endpoints, so the hinge never folds back. */
.pn-envelope-stage.is-revealed .pn-envelope-flap{animation:none;transform:rotateX(-180deg);z-index:1}
.pn-envelope-stage.is-revealed .pn-envelope-letter{animation:none;transform:translate(-50%,calc(-50% + var(--env-lift,-220px)));z-index:6}
.pn-envelope-stage.is-revealed .pn-envelope-seal{animation:none;opacity:0;transform:translate(-50%,-50%) translateY(8px) scale(1.08)}
@keyframes pn-seal-release{to{opacity:0;transform:translate(-50%,-50%) translateY(8px) scale(1.08)}}
@keyframes pn-flap-open{0%{transform:rotateX(0deg);z-index:4}49%{z-index:4}50%{z-index:1}100%{transform:rotateX(-180deg);z-index:1}}
@keyframes pn-card-withdraw{from{transform:translate(-50%,calc(-50% + var(--env-start,0px)))}to{transform:translate(-50%,calc(-50% + var(--env-lift,-220px)))}}
.pn-envelope-guest{min-height:100dvh}
@media(max-width:650px){.pn-envelope-stage{min-height:540px;padding:28px 16px}.pn-envelope-stage .pn-envelope-open{width:100%;max-width:360px;margin-top:75px}.pn-envelope-ornament{width:40%;height:75%}.pn-envelope-guest{min-height:100dvh}}
@media(prefers-reduced-motion:reduce){.pn-envelope-host *{transition:none!important;animation:none!important}}


/* A shared digital card gets the reading width; RSVP keeps its original form layout. */
body:has([data-guest-invitation]:not([hidden])){padding:16px 8px}
main:has(>[data-guest-invitation]:not([hidden])){width:min(100%,800px);padding:0;background:transparent;border:0;border-radius:0;box-shadow:none}
main:has(>[data-guest-invitation]:not([hidden]))>:is(.brand,.foot){display:none}
[data-guest-invitation]>.guest-invitation-card{display:block;width:100%;height:auto;max-height:none}
[data-guest-invitation]>[data-show-rsvp]{display:block;width:min(calc(100% - 32px),440px);margin:16px auto 0}


/* Once the paper clears the pocket, present it at reading size while the envelope recedes. */
.pn-envelope-stage.is-opening.is-withdrawn .pn-envelope-letter-image{animation:pn-card-present .8s cubic-bezier(.2,.8,.2,1) both}
.pn-envelope-stage.is-opening.is-withdrawn.is-revealed .pn-envelope-letter-image{animation:none;width:var(--env-present-width,var(--env-letter-width));height:var(--env-present-height,var(--env-letter-height));transform:translate(-50%,calc(-50% + var(--env-present-offset,var(--env-lift))))}
.pn-envelope-stage.is-withdrawn:has(.pn-envelope-letter-image) :is(.pn-envelope-back,.pn-envelope-pocket,.pn-envelope-flap,.pn-envelope-seal,.pn-envelope-ornament){translate:0 var(--env-present-drop,200px);opacity:0;transition:translate .8s cubic-bezier(.2,.8,.2,1),opacity .8s cubic-bezier(.2,.8,.2,1)}
@keyframes pn-card-present{from{width:var(--env-letter-width);height:var(--env-letter-height);transform:translate(-50%,calc(-50% + var(--env-lift)))}to{width:var(--env-present-width,var(--env-letter-width));height:var(--env-present-height,var(--env-letter-height));transform:translate(-50%,calc(-50% + var(--env-present-offset,var(--env-lift))))}}

/* A wide portrait card slides through the pocket mask at full width, including before clearance. */
.pn-envelope-letter-window{position:absolute;inset:0;z-index:2;clip-path:inset(-200vh 0 0);pointer-events:none}
.pn-envelope-stage.is-opening.is-withdrawn .pn-envelope-letter-window{z-index:6;clip-path:none}
.pn-envelope-stage.is-opening:has(.pn-envelope-letter-image) .pn-envelope-art{animation:pn-envelope-lower 1.55s 1.35s cubic-bezier(.38,0,.2,1) both}
@keyframes pn-envelope-lower{from{translate:0 0}to{translate:0 var(--env-withdraw-drop,0px)}}


/* Signature sits in clear canvas space, separate from envelope ornamentation. */
.pn-envelope-credit{position:absolute;right:30px;bottom:26px;width:110px;height:27.5px;z-index:7;pointer-events:none;background:var(--env-credit) center/contain no-repeat}