/* 우리의 스케치북 — 독립 테마 스타일 */
.request-theme-sketchbook{--request-paper:#fffdf5;--request-ink:#405b7b;--request-accent:#5378a6;--request-muted:#7e8c9b;--request-line:#ced8e3;--request-tint:#f0f4f8;position:relative;isolation:isolate;width:100%;max-width:720px;margin:0 auto;overflow:hidden;background:var(--request-paper);color:var(--request-ink);font:16px/1.9 'Gowun Dodum',sans-serif;text-align:center;counter-reset:chapter;}
.request-theme-sketchbook *,.request-theme-sketchbook *:before,.request-theme-sketchbook *:after{box-sizing:border-box;}
.request-theme-sketchbook [hidden]{display:none!important;}
.request-theme-sketchbook h1,.request-theme-sketchbook h2,.request-theme-sketchbook h3,.request-theme-sketchbook p,.request-theme-sketchbook figure,.request-theme-sketchbook dl,.request-theme-sketchbook dd{margin:0;}
.request-theme-sketchbook [data-request-field]{overflow-wrap:anywhere;}
.request-theme-sketchbook [data-request-multiline=true]{white-space:pre-line;}
.request-theme-sketchbook button,.request-theme-sketchbook a{font-family:inherit;}
.request-theme-sketchbook .invitation-hero{position:relative;padding:80px 38px 56px;overflow:hidden;}
.request-theme-sketchbook .hero-label,.request-theme-sketchbook .section-label{color:var(--request-accent);font-size:12px;font-weight:500;line-height:1.7;letter-spacing:.13em;}
.request-theme-sketchbook .request-title{position:relative;z-index:2;margin:24px 0 30px;font:400 clamp(38px,8vw,62px)/1.3 'Nanum Pen Script',cursive;letter-spacing:-.04em;word-break:keep-all;}
.request-theme-sketchbook .hero-photo img,.request-theme-sketchbook .story-photo img{display:block;width:100%;height:auto;object-fit:cover;}
.request-theme-sketchbook .hero-photo img{aspect-ratio:4/5;}
.request-theme-sketchbook .story-photo img{aspect-ratio:5/4;}
.request-theme-sketchbook .couple-names{position:relative;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;margin:25px 0 12px;font-size:23px;line-height:1.6;font-weight:500;}
.request-theme-sketchbook .name-join{font:italic 25px/1.5 'Dancing Script',serif;color:var(--request-accent);}
.request-theme-sketchbook .wedding-date{margin-top:14px;font-size:15px;line-height:1.9;word-break:keep-all;}
.request-theme-sketchbook .wedding-venue,.request-theme-sketchbook .wedding-address{margin-top:6px;font-size:15px;line-height:1.8;word-break:keep-all;color:var(--request-muted);}
.request-theme-sketchbook .hero-intro{position:relative;margin-top:24px;color:var(--request-muted);font-size:15px;line-height:1.95;}
.request-theme-sketchbook .invite-section{position:relative;padding:70px 42px;border-top:1px solid var(--request-line);counter-increment:chapter;}
.request-theme-sketchbook .section-title{margin:14px 0 28px;font:400 27px/1.55 'Nanum Pen Script',cursive;letter-spacing:-.035em;word-break:keep-all;}
.request-theme-sketchbook .invite-copy{font-size:16px;line-height:2.15;}
.request-theme-sketchbook .family-names{margin-top:32px;font-size:15px;line-height:2;}
.request-theme-sketchbook .family-names p+p{margin-top:9px;}
.request-theme-sketchbook .family-names strong{margin-left:7px;font-weight:500;}
.request-theme-sketchbook .request-calendar{max-width:350px;margin:28px auto;}
.request-theme-sketchbook .request-calendar-heading{margin-bottom:16px;font-size:20px;color:var(--request-accent);}
.request-theme-sketchbook .request-calendar table{width:100%;table-layout:fixed;border-collapse:collapse;background:transparent;border:0;}
.request-theme-sketchbook .request-calendar th,.request-theme-sketchbook .request-calendar td{height:40px;padding:2px;background:transparent;border:0;font-size:14px;font-weight:400;text-align:center;}
.request-theme-sketchbook .request-calendar th{color:var(--request-muted);}
.request-theme-sketchbook .request-calendar td span{display:flex;align-items:center;justify-content:center;width:32px;max-width:100%;height:32px;margin:auto;border-radius:50%;}
.request-theme-sketchbook .request-calendar-selected{color:var(--request-paper);background:var(--request-accent);}
.request-theme-sketchbook .wedding-countdown{display:flex;align-items:center;justify-content:center;gap:16px;margin:26px 0;font-size:14px;color:var(--request-muted);}
.request-theme-sketchbook .wedding-countdown strong{color:var(--request-accent);font:400 36px/1.4 'Nanum Pen Script',cursive;}
.request-theme-sketchbook .story-photo{margin:28px 0;}
.request-theme-sketchbook .couple-stories{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;}
.request-theme-sketchbook .couple-stories h3{margin:8px 0 12px;font-size:23px;font-weight:500;}
.request-theme-sketchbook .couple-stories p:last-child{font-size:15px;line-height:1.9;color:var(--request-muted);}
.request-theme-sketchbook .contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px 12px;font-size:15px;}
.request-theme-sketchbook .contact-grid strong{display:block;margin:6px 0;font-size:19px;font-weight:500;}
.request-theme-sketchbook .contact-grid p:last-child{font-size:14px;color:var(--request-muted);}
.request-theme-sketchbook .invite-disclosure{margin-top:24px;border-top:1px solid var(--request-line);border-bottom:1px solid var(--request-line);text-align:left;}
.request-theme-sketchbook .invite-disclosure summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:12px 0;font-size:15px;list-style:none;cursor:pointer;}
.request-theme-sketchbook .invite-disclosure summary::-webkit-details-marker{display:none;}
.request-theme-sketchbook .invite-disclosure summary:after{content:'+';font:300 24px/1 sans-serif;color:var(--request-accent);}
.request-theme-sketchbook .invite-disclosure[open] summary:after{content:'−';}
.request-theme-sketchbook .invite-disclosure .contact-grid{padding:20px 0 28px;text-align:center;}
.request-theme-sketchbook .bank-account{padding:18px 0;border-top:1px solid var(--request-line);font-size:15px;}
.request-theme-sketchbook .bank-account p{margin-top:6px;color:var(--request-muted);}
.request-theme-sketchbook .wedding-map{margin-top:26px;overflow:hidden;}
.request-theme-sketchbook .wedding-map svg{display:block;width:100%;height:auto;}
.request-theme-sketchbook .wedding-directions{margin-top:26px;text-align:left;font-size:15px;}
.request-theme-sketchbook .wedding-directions dt{margin:24px 0 8px;color:var(--request-accent);font-weight:600;}
.request-theme-sketchbook .wedding-directions dd{white-space:pre-line;color:var(--request-muted);}
.request-theme-sketchbook .section-application{background:var(--request-tint);}
.request-theme-sketchbook .request-apply{display:flex;align-items:center;justify-content:center;gap:20px;max-width:360px;min-height:56px;margin:28px auto 0;padding:14px 18px;background:var(--request-accent);color:var(--request-paper);border:1px solid var(--request-accent);text-decoration:none;font-size:16px;line-height:1.5;}
.request-theme-sketchbook .request-apply svg{width:22px;height:22px;flex-shrink:0;stroke-width:1.5;}
.request-theme-sketchbook .invitation-footer{position:relative;padding:70px 30px 100px;background:var(--request-tint);}
.request-theme-sketchbook .closing-english{margin-bottom:22px;font:400 34px/1.5 'Dancing Script',cursive;color:var(--request-accent);}
.request-theme-sketchbook .closing-signature{margin-top:24px;font-size:15px;}
.request-theme-sketchbook .section-note{margin-top:24px;font-size:14px;color:var(--request-muted);}

/* 갤러리 — 더보기·슬라이드는 공통 JS에서 처리 */
.request-theme-sketchbook .request-gallery-view{margin-top:28px;}
.request-theme-sketchbook .request-gallery-track{columns:2;column-gap:12px;}
.request-theme-sketchbook .request-gallery-photo{position:relative;break-inside:avoid;margin:0 0 12px;}
.request-theme-sketchbook .request-gallery-photo img{display:block;width:100%;height:auto;}
.request-theme-sketchbook .request-gallery-view[data-gallery-mode=slide] .request-gallery-track{display:flex;columns:auto;gap:0;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;}
.request-theme-sketchbook .request-gallery-view[data-gallery-mode=slide] .request-gallery-photo{display:block;flex:0 0 100%;margin:0;scroll-snap-align:start;}
.request-theme-sketchbook .request-gallery-view[data-gallery-mode=slide] .request-gallery-photo img{aspect-ratio:4/5;object-fit:contain;}
.request-theme-sketchbook .request-gallery-navigation{display:flex;align-items:center;justify-content:center;gap:24px;margin:18px 0;}
.request-theme-sketchbook .request-gallery-navigation svg{width:20px;height:20px;fill:none;stroke:currentColor;}
.request-theme-sketchbook .request-gallery-thumbnails{display:flex;gap:8px;overflow-x:auto;padding:6px 0;}
.request-theme-sketchbook .request-gallery-thumbnails button{flex:0 0 56px;width:56px;height:68px;padding:2px;border:1px solid transparent;background:transparent;}
.request-theme-sketchbook .request-gallery-thumbnails button[aria-pressed=true]{border-color:var(--request-accent);}
.request-theme-sketchbook .request-gallery-thumbnails img{display:block;width:100%;height:100%;object-fit:cover;}
.request-theme-sketchbook .request-gallery-more{margin-top:22px;}
.request-theme-sketchbook .request-gallery-empty{padding:24px 0;}

/* 테마 효과 제어 */
.request-theme-sketchbook .theme-effects-toggle{position:absolute;top:18px;right:18px;z-index:12;min-height:36px;padding:6px 12px;border:1px solid var(--request-line);border-radius:20px;background:var(--request-paper);color:var(--request-ink);font-size:12px;line-height:1.5;cursor:pointer;}
.request-theme-sketchbook button:focus-visible,.request-theme-sketchbook a:focus-visible,.request-theme-sketchbook summary:focus-visible{outline:2px solid var(--request-accent);outline-offset:4px;}
.request-theme-sketchbook.effects-off *,.request-theme-sketchbook.effects-off *:before,.request-theme-sketchbook.effects-off *:after,.request-theme-sketchbook.effects-paused *,.request-theme-sketchbook.effects-paused *:before,.request-theme-sketchbook.effects-paused *:after{animation-play-state:paused!important;}
.request-theme-sketchbook.is-animated [data-theme-reveal].is-revealed{animation:chapter-sketchbook 0.8s ease both;}
@keyframes chapter-sketchbook{from{opacity:0.7825;transform:translateY(22px);}to{opacity:1;transform:none;}}
@media(max-width:480px){.request-theme-sketchbook .invitation-hero{padding:70px 26px 44px;}.request-theme-sketchbook .invite-section{padding:58px 27px;}.request-theme-sketchbook .section-title{font-size:25px;}.request-theme-sketchbook .couple-stories{gap:18px;}.request-theme-sketchbook .invitation-footer{padding:58px 26px 100px;}}
@media(max-width:350px){.request-theme-sketchbook .invitation-hero{padding-inline:22px;}.request-theme-sketchbook .invite-section{padding-inline:22px;}.request-theme-sketchbook .couple-stories{grid-template-columns:1fr;gap:28px;}.request-theme-sketchbook .couple-names{font-size:21px;gap:10px;}.request-theme-sketchbook .request-title{font-size:37px;}}
@media(prefers-reduced-motion:reduce){.request-theme-sketchbook:not(.is-animated) *{animation:none!important;transition:none!important;}}

/* 우리의 스케치북 고유 구성 */
.request-theme-sketchbook{background-image:linear-gradient(#7294bd16 1px,transparent 1px),linear-gradient(90deg,#7294bd16 1px,transparent 1px);background-size:24px 24px;}
.request-theme-sketchbook .invitation-hero{padding:78px 30px 50px;}
.request-theme-sketchbook .hero-label{font-size:10px;letter-spacing:.1em;}
.request-theme-sketchbook .request-title{font-size:clamp(55px,12vw,90px);line-height:1.15;font-weight:400;color:#4b719d;margin:30px 0;}
.request-theme-sketchbook .sketch-picture{position:relative;padding:12px;border:2px solid #8aa4c5;border-radius:48% 50% 7% 6% / 3% 4% 3% 4%;background:#fffdf6;transform:rotate(-2deg);}
.request-theme-sketchbook .hero-photo img{aspect-ratio:4/5;}
.request-theme-sketchbook .sketch-lines{position:absolute;inset:40px 0 auto;width:100%;height:80%;color:#7297bd;pointer-events:none;z-index:3;}
.request-theme-sketchbook .sketch-lines path{stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:700;stroke-dashoffset:0;}
.request-theme-sketchbook .couple-names{font-family:'Nanum Pen Script',cursive;font-size:35px;}
.request-theme-sketchbook .sketch-sign{display:block;margin-top:15px;font:32px/1.4 'Nanum Pen Script',cursive;color:#be8d7e;transform:rotate(-7deg);}
.request-theme-sketchbook .invite-section{margin:25px 23px 0;padding:44px 28px;border:1px solid #bccbde;background:#fffdf6;border-radius:3px 18px 4px 10px;box-shadow:4px 5px 0 #e1e7ed;}
.request-theme-sketchbook .section-title{font-family:'Nanum Pen Script',cursive;font-size:38px;}
.request-theme-sketchbook .section-calendar{border:2px dashed #9eafc9;box-shadow:none;}
.request-theme-sketchbook .wedding-countdown strong{font-family:'Nanum Pen Script',cursive;font-size:45px;}
.request-theme-sketchbook .section-gallery{padding-inline:18px;}
.request-theme-sketchbook .request-gallery-photo{border:1px solid #becddd;padding:4px;}
.request-theme-sketchbook .section-application{background:#edf3f9;}
.request-theme-sketchbook .invitation-footer{background:transparent;margin-top:25px;}
.request-theme-sketchbook.is-animated .sketch-lines path{animation:sketch-draw 7.4s ease infinite;}
@keyframes sketch-draw{0%{stroke-dashoffset:700;opacity:0.58;}
35%,90%{stroke-dashoffset:0;opacity:0.95;}
100%{stroke-dashoffset:-700;opacity:0;}
}
@media(max-width:480px){.request-theme-sketchbook .invitation-hero{padding:75px 26px 42px;}
.request-theme-sketchbook .request-title{font-size:clamp(52px,14vw,70px);}
.request-theme-sketchbook .invite-section{margin:24px 20px 0;padding:38px 25px;}
.request-theme-sketchbook .section-title{font-size:34px;}
}

/* 확장된 테마 효과 */
.request-theme-sketchbook .theme-atmosphere>i[style*="--duration"]{animation-duration:calc(var(--duration) * .72)!important;scale:1.2;}
.request-theme-sketchbook .theme-atmosphere{max-height:none;}