/* Mesin undangan NikahKlik: tata letak bersama. Warna & huruf diatur file tema lewat variabel. */
:root{--bg:#fbf7f0;--surface:#fff;--ink:#3b3226;--muted:#8a7d6b;--accent:#b08d57;--accent-ink:#fff;--line:#e8dcc6;
--font-body:Georgia,serif;--font-display:Georgia,serif;--font-script:cursive;--radius:14px;--cover-bg:var(--bg);--pattern:none}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--page-bg,#e9e4da);color:var(--ink);font-family:var(--font-body);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
body.nk-locked{overflow:hidden}
.nk-main,.nk-cover{max-width:480px;margin:0 auto}
.nk-main{background:var(--bg);background-image:var(--pattern);min-height:100vh;box-shadow:0 0 40px rgba(0,0,0,.08)}
.nk-cover{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;text-align:center;padding:32px 24px;background:var(--cover-bg);transition:transform .9s cubic-bezier(.7,0,.3,1),opacity .9s}
.nk-cover.nk-open{transform:translateY(-100%);opacity:0;pointer-events:none}
.nk-cover-inner{max-width:360px}
.nk-eyebrow{text-transform:uppercase;letter-spacing:.25em;font-size:.72rem;color:var(--muted);margin:0 0 8px}
.nk-script{font-family:var(--font-script);font-weight:400;color:var(--accent);line-height:1.15;margin:0}
.nk-script span{font-size:.7em;opacity:.8}
.nk-cover h1{font-size:3rem;margin:8px 0 12px}
.nk-big{font-size:2.6rem}
.nk-date{font-family:var(--font-display);letter-spacing:.08em;margin:0 0 28px}
.nk-to{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0;margin-bottom:24px}
.nk-to p{margin:0;font-size:.85rem;color:var(--muted)}
.nk-to .nk-guest{font-family:var(--font-display);font-size:1.3rem;color:var(--ink);margin-top:6px;word-break:break-word}
.nk-btn{display:inline-block;background:var(--accent);color:var(--accent-ink);border:0;border-radius:999px;padding:12px 28px;font:600 .9rem/1 var(--font-body);letter-spacing:.04em;text-decoration:none;cursor:pointer;transition:transform .2s,opacity .2s}
.nk-btn:active{transform:scale(.97)}
.nk-btn-sm{padding:9px 18px;font-size:.8rem}
.nk-btn-ghost{background:transparent;color:var(--accent);box-shadow:inset 0 0 0 1.5px var(--accent)}
.nk-section{padding:56px 28px;text-align:center}
.nk-hero{min-height:88vh;display:flex;flex-direction:column;justify-content:center;background:var(--hero-bg,transparent)}
.nk-hero-photo{width:200px;height:260px;margin:0 auto 28px;border-radius:120px 120px 16px 16px;overflow:hidden;border:4px solid var(--surface);box-shadow:0 0 0 1px var(--accent),0 12px 30px rgba(0,0,0,.12)}
.nk-hero-photo img{width:100%;height:100%;object-fit:cover}
.nk-heading{font-family:var(--font-display);font-weight:400;font-size:1.7rem;margin:0 0 24px;color:var(--ink)}
.nk-text{margin:0 auto 20px;max-width:380px;color:var(--ink)}
.nk-muted{color:var(--muted);font-size:.9rem}
.nk-strong{font-weight:600;margin:0}
.nk-ornament{width:120px;height:24px;margin:0 auto 24px;background:var(--accent);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 24'%3E%3Cpath d='M0 12h44M76 12h44' stroke='black' stroke-width='1'/%3E%3Cpath d='M60 2c4 6 4 14 0 20c-4-6-4-14 0-20zM50 12c4-3 8-3 10 0c-2 3-6 3-10 0zM70 12c-4-3-8-3-10 0c2 3 6 3 10 0z' fill='black'/%3E%3C/svg%3E") center/contain no-repeat;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 24'%3E%3Cpath d='M0 12h44M76 12h44' stroke='black' stroke-width='1'/%3E%3Cpath d='M60 2c4 6 4 14 0 20c-4-6-4-14 0-20zM50 12c4-3 8-3 10 0c-2 3-6 3-10 0zM70 12c-4-3-8-3-10 0c2 3 6 3 10 0z' fill='black'/%3E%3C/svg%3E") center/contain no-repeat}
.nk-couple{display:flex;flex-direction:column;gap:12px;margin-top:28px}
.nk-person h3{font-size:2rem}
.nk-person p{margin:6px 0 0;color:var(--muted);font-size:.92rem}
.nk-amp{font-size:2.4rem}
.nk-countdown{display:flex;justify-content:center;gap:10px;margin-top:28px}
.nk-countdown div{background:var(--surface);border:1px solid var(--line);border-radius:12px;width:66px;padding:10px 0}
.nk-countdown b{display:block;font-family:var(--font-display);font-size:1.5rem;color:var(--accent)}
.nk-countdown small{font-size:.68rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.nk-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;margin:0 auto 18px;max-width:380px}
.nk-card h3{font-family:var(--font-display);font-weight:400;font-size:1.4rem;color:var(--accent);margin:0 0 10px}
.nk-card p{margin:2px 0}
.nk-actions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:16px}
.nk-gallery{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.nk-photo{display:block;aspect-ratio:1;overflow:hidden;border-radius:8px}
.nk-photo:first-child{grid-column:span 2;aspect-ratio:4/3}
.nk-photo img{width:100%;height:100%;object-fit:cover;display:block}
.nk-number{font-family:var(--font-display);font-size:1.3rem;letter-spacing:.08em;margin:6px 0!important}
.nk-gift .nk-btn{margin-top:12px}
.nk-form{display:flex;flex-direction:column;gap:10px;max-width:380px;margin:0 auto 24px;text-align:left}
.nk-form input,.nk-form select,.nk-form textarea{width:100%;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;padding:12px 14px;font:inherit;font-size:.95rem}
.nk-form .nk-btn{align-self:center}
.nk-hp{position:absolute!important;left:-9999px;width:1px;height:1px}
.nk-form-msg{text-align:center;font-size:.85rem;margin:0;min-height:1em}
.nk-messages{max-width:380px;margin:0 auto;max-height:420px;overflow:auto;text-align:left}
.nk-msg{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
.nk-msg p{margin:0;font-size:.92rem}
.nk-msg small{font-weight:400;color:var(--muted);font-size:.75rem;margin-left:6px}
.nk-footer{text-align:center;padding:24px;font-size:.78rem;color:var(--muted)}
.nk-footer a{color:var(--accent)}
.nk-music{position:fixed;right:16px;bottom:16px;z-index:15;width:44px;height:44px;border-radius:50%;border:0;background:var(--accent);color:var(--accent-ink);font-size:1.2rem;box-shadow:0 4px 14px rgba(0,0,0,.2);cursor:pointer}
.nk-music.nk-playing{animation:nkspin 4s linear infinite}
@keyframes nkspin{to{transform:rotate(360deg)}}
.nk-watermark{position:fixed;top:0;left:0;right:0;z-index:30;background:#c0392b;color:#fff;text-align:center;font:600 .75rem/1 system-ui,sans-serif;letter-spacing:.1em;padding:7px}
.nk-lightbox{position:fixed;inset:0;z-index:40;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;padding:16px}
.nk-lightbox[hidden]{display:none}
.nk-lightbox img{max-width:100%;max-height:100%;border-radius:6px}
.nk-reveal{opacity:0;transform:translateY(24px);transition:opacity .8s,transform .8s}
.nk-reveal.nk-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.nk-reveal{opacity:1;transform:none}.nk-cover{transition:none}}
.nk-yt{position:relative;width:100%;max-width:380px;margin:0 auto;aspect-ratio:16/9;border-radius:var(--radius);overflow:hidden;background:#000}
.nk-yt iframe,.nk-yt>div{position:absolute;inset:0;width:100%;height:100%}
/* Menu bawah: tersembunyi, tema yang memakainya menampilkan dengan display:flex */
.nk-nav{display:none;position:fixed;left:50%;bottom:12px;transform:translateX(-50%);z-index:16;width:calc(100% - 24px);max-width:440px;justify-content:space-around;background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:999px;padding:6px 8px;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.nk-nav a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);text-decoration:none;font:600 .62rem/1 var(--font-body);letter-spacing:.04em;padding:6px 8px;border-radius:999px}
.nk-nav a svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.nk-nav a:hover,.nk-nav a:focus-visible{color:var(--accent)}

/* Lagu YouTube diputar sebagai suara saja: pemutarnya disembunyikan di luar layar. */
.nk-yt-hidden{position:fixed;left:-10000px;top:0;width:200px;height:200px;overflow:hidden;opacity:0;pointer-events:none}
.nk-lagu-error{position:fixed;left:12px;right:12px;top:12px;z-index:9999;padding:10px 14px;border-radius:10px;background:#b3261e;color:#fff;font:600 13px/1.4 system-ui,sans-serif;box-shadow:0 4px 14px rgba(0,0,0,.25)}