/* ============================================================
   Свадебный сайт · «Синие чернила на тёплой бумаге»
   Дизайн-система (гостевой сайт + админка)
   ============================================================ */
:root{
  --paper:#FBF6EA;
  --paper-2:#F5ECD7;
  --paper-3:#EFE4CC;
  --ink:#2A46D4;
  --ink-2:#1E31A8;
  --ink-soft:rgba(42,70,212,.12);
  --terra:#D2481C;
  --terra-2:#B63C13;
  --gold:#C6982F;
  --text:#6A6157;
  --text-2:#544D44;
  --muted:#A89B87;
  --ok:#2E7D53;
  --disp:"SF Pro Rounded", ui-rounded, "Arial Rounded MT Bold", "Nunito", system-ui, sans-serif;
  --body:-apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --r:34px;
  --shadow:0 40px 80px -46px rgba(30,49,168,.55), inset 0 1px 0 rgba(255,255,255,.6);
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;font-family:var(--body);color:var(--text);
  background:radial-gradient(120% 90% at 50% -10%, #FFFDF6 0%, var(--paper) 45%, var(--paper-2) 120%);}
body{overflow:hidden}
img{max-width:100%;display:block}
a{color:var(--ink)}
button{font-family:inherit}

/* grain overlay */
.grain{position:fixed;inset:0;z-index:60;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

/* status pill (offline / online) */
.pill{position:fixed;top:calc(env(safe-area-inset-top) + 14px);left:50%;transform:translateX(-50%);
  z-index:40;display:flex;align-items:center;gap:7px;font-size:12px;letter-spacing:.02em;color:var(--ink-2);
  background:rgba(255,255,255,.55);border:1px solid rgba(42,70,212,.16);padding:6px 12px;border-radius:999px;
  backdrop-filter:blur(8px);box-shadow:0 6px 20px -12px rgba(42,70,212,.5);transition:opacity .4s, color .3s}
.pill .dot{width:7px;height:7px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 3px rgba(42,70,212,.18);animation:pulse 2.4s infinite}
.pill.off{color:var(--terra-2);border-color:rgba(182,60,19,.25)}
.pill.off .dot{background:var(--terra);box-shadow:0 0 0 3px rgba(210,72,28,.18);animation:none}
@keyframes pulse{0%,100%{opacity:.5;transform:scale(.9)}50%{opacity:1;transform:scale(1.15)}}

/* ---------- deck / horizontal cards ---------- */
.deck{display:flex;height:100dvh;width:100%;overflow-x:auto;overflow-y:hidden;
  scroll-snap-type:x mandatory;scroll-behavior:smooth;-webkit-overflow-scrolling:touch;cursor:grab}
.deck.drag{cursor:grabbing;scroll-behavior:auto}
.deck::-webkit-scrollbar{display:none}
.deck{scrollbar-width:none}

.card{position:relative;min-width:100vw;height:100dvh;scroll-snap-align:center;flex:0 0 100vw;
  display:flex;align-items:center;justify-content:center;
  padding:calc(env(safe-area-inset-top) + 60px) 18px calc(env(safe-area-inset-bottom) + 92px)}

.inner{position:relative;width:min(560px,100%);max-height:100%;overflow-y:auto;overflow-x:hidden;
  padding:34px 28px 38px;border-radius:var(--r);
  background:linear-gradient(180deg, rgba(255,255,255,.5), rgba(255,255,255,.2));
  border:1px solid rgba(42,70,212,.10);box-shadow:var(--shadow);backdrop-filter:blur(4px);
  text-align:center;transform-origin:center;will-change:transform,opacity;scrollbar-width:none}
.inner::-webkit-scrollbar{display:none}
.inner.left{text-align:left}

/* ---------- typography ---------- */
.eyebrow{font-size:15px;line-height:1.55;color:var(--text);opacity:.92;max-width:36ch;margin:0 auto}
.kicker{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.names{font-family:var(--disp);font-weight:800;color:var(--ink-2);font-size:clamp(1.8rem,8vw,2.9rem);
  margin:16px 0 4px;letter-spacing:.01em;line-height:1.02}
.names .amp{color:var(--terra);margin:0 .12em}
.display{font-family:var(--disp);font-weight:800;color:var(--terra);text-transform:uppercase;
  font-size:clamp(2.6rem,12vw,4.6rem);line-height:.95;margin:12px 0 6px;text-shadow:0 2px 0 rgba(210,72,28,.12)}
.subhead{font-family:var(--disp);font-weight:800;color:var(--terra);font-size:clamp(1.6rem,7vw,2.3rem);
  text-transform:uppercase;margin:0 0 12px}
.lead{font-size:16px;line-height:1.6;color:var(--text-2);max-width:34ch;margin:0 auto}
.lead b{color:var(--ink-2);font-weight:600}
.addr{color:var(--ink);border-bottom:1.5px solid rgba(42,70,212,.35);text-decoration:none}

/* ---------- date + heart ---------- */
.datewrap{position:relative;display:inline-block;margin:8px auto 2px}
.heart{position:absolute;left:50%;top:50%;width:118px;height:112px;transform:translate(-50%,-54%);overflow:visible;pointer-events:none}
.heart path{fill:none;stroke:var(--ink);stroke-width:5.5;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}
.seen .heart path{animation:draw 1.5s cubic-bezier(.55,.08,.24,1) .2s forwards}
.seen .heart{animation:beat 2.6s ease-in-out 2s infinite}
@keyframes beat{0%,100%{transform:translate(-50%,-54%) scale(1)}12%{transform:translate(-50%,-54%) scale(1.06)}24%{transform:translate(-50%,-54%) scale(1)}}
.strip{display:flex;gap:clamp(10px,4vw,22px);align-items:center;justify-content:center;margin-top:6px}
.strip span{font-family:var(--disp);font-weight:800;font-size:clamp(1.1rem,5vw,1.5rem);color:var(--terra);opacity:.7}
.strip .big{position:relative;z-index:2;color:var(--ink-2);font-size:clamp(1.7rem,7vw,2.2rem);opacity:1;padding:0 6px}
@keyframes draw{to{stroke-dashoffset:0}}

/* ---------- ink illustrations ---------- */
.sprig{position:absolute;z-index:0;opacity:.9;pointer-events:none}
.sprig path,.sprig circle,.sprig ellipse{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1}
.sprig .fill{fill:rgba(42,70,212,.10);stroke-width:1.6}
.seen .sprig path,.seen .sprig circle,.seen .sprig ellipse{animation:draw 1.7s ease .35s forwards}
.sprig.a{left:-6px;bottom:-8px;width:150px;transform:rotate(-4deg)}
.sprig.b{right:-10px;top:-6px;width:120px;transform:rotate(8deg) scaleX(-1)}
.rings{width:150px;height:96px;margin:6px auto 8px;overflow:visible}
.rings ellipse{fill:none;stroke:var(--gold);stroke-width:5;stroke-dasharray:1;stroke-dashoffset:1}
.seen .rings ellipse{animation:draw 1.6s ease .3s forwards}
.ink-line{width:140px;height:22px;margin:14px auto;overflow:visible}
.ink-line path{fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
.seen .ink-line path{animation:draw 1.4s ease .2s forwards}

/* ---------- photo woven in ink frame (duotone) ---------- */
.photoframe{position:relative;width:min(300px,80%);margin:6px auto 4px;aspect-ratio:4/5}
.photoframe .ph{position:absolute;inset:8px;border-radius:140px 140px 12px 12px;overflow:hidden;
  box-shadow:0 24px 50px -28px rgba(30,49,168,.6)}
.photoframe .ph img{width:100%;height:100%;object-fit:cover;
  filter:grayscale(1) contrast(1.05) brightness(1.02);
  mix-blend-mode:multiply;transition:filter .6s ease}
.photoframe .duo{position:absolute;inset:0;background:linear-gradient(180deg, rgba(42,70,212,.42), rgba(30,49,168,.22));
  mix-blend-mode:screen;pointer-events:none;transition:opacity .6s ease}
.photoframe:hover .ph img,.photoframe.warm .ph img{filter:grayscale(0) contrast(1) brightness(1)}
.photoframe:hover .duo,.photoframe.warm .duo{opacity:0}
.photoframe .ring{position:absolute;inset:0;overflow:visible;pointer-events:none}
.photoframe .ring path{fill:none;stroke:var(--ink);stroke-width:2.6;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1}
.seen .photoframe .ring path{animation:draw 2s ease .3s forwards}
.photohint{font-size:12px;color:var(--muted);margin-top:8px}

/* ---------- timeline (программа дня) ---------- */
.timeline{list-style:none;margin:14px 0 0;padding:0;text-align:left;position:relative}
.timeline::before{content:"";position:absolute;left:23px;top:8px;bottom:8px;width:2px;
  background:repeating-linear-gradient(var(--ink) 0 6px, transparent 6px 12px);opacity:.35}
.timeline li{position:relative;padding:10px 6px 14px 60px;min-height:48px}
.timeline .ic{position:absolute;left:6px;top:6px;width:38px;height:38px;border-radius:50%;
  background:rgba(255,255,255,.7);border:1.5px solid var(--ink-soft);display:grid;place-items:center;color:var(--ink)}
.timeline .ic svg{width:22px;height:22px;fill:none;stroke:var(--ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.timeline .t{font-family:var(--disp);font-weight:800;color:var(--terra);font-size:16px}
.timeline .d{font-size:14.5px;color:var(--text-2);line-height:1.45}

/* ---------- dress code ---------- */
.swatches{display:flex;gap:12px;justify-content:center;margin:16px 0 8px;flex-wrap:wrap}
.swatch{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.swatch i{width:52px;height:52px;border-radius:50%;box-shadow:0 10px 22px -12px rgba(0,0,0,.35);border:2px solid rgba(255,255,255,.7)}

/* ---------- countdown ---------- */
.count{display:flex;gap:12px;justify-content:center;margin:20px 0 6px}
.count .u{min-width:64px}
.count b{font-family:var(--disp);font-weight:800;font-size:clamp(1.7rem,9vw,2.5rem);color:var(--ink-2);display:block;line-height:1;font-variant-numeric:tabular-nums}
.count small{font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.whenline{font-size:15px;color:var(--text);margin-top:4px}
.whenline b{color:var(--terra);font-weight:600;text-transform:capitalize}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;margin-top:20px;font-family:var(--disp);font-weight:800;
  font-size:15px;letter-spacing:.01em;color:#fff;background:var(--ink);border:none;border-radius:999px;
  padding:13px 22px;cursor:pointer;text-decoration:none;box-shadow:0 14px 26px -12px rgba(42,70,212,.75);
  transition:transform .18s, box-shadow .18s, background .18s}
.btn:hover{transform:translateY(-2px);background:var(--ink-2);box-shadow:0 20px 34px -14px rgba(30,49,168,.85)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:transparent;color:var(--ink);border:1.6px solid rgba(42,70,212,.5);box-shadow:none}
.btn.ghost:hover{background:rgba(42,70,212,.06)}
.btn[disabled]{opacity:.55;pointer-events:none}
.btn.wide{width:100%;justify-content:center}

/* ---------- RSVP form ---------- */
.form{text-align:left;margin-top:14px;display:flex;flex-direction:column;gap:16px}
.field label{display:block;font-size:13.5px;font-weight:600;color:var(--text-2);margin:0 0 7px}
.field .req{color:var(--terra)}
.input,.textarea{width:100%;font-family:inherit;font-size:16px;color:var(--text-2);
  background:rgba(255,255,255,.65);border:1.5px solid rgba(42,70,212,.2);border-radius:16px;padding:12px 14px;
  transition:border-color .2s, box-shadow .2s}
.input:focus,.textarea:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px rgba(42,70,212,.12)}
.textarea{min-height:74px;resize:vertical}
.choice{display:flex;flex-wrap:wrap;gap:8px}
.choice input{position:absolute;opacity:0;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:6px;padding:9px 15px;border-radius:999px;cursor:pointer;
  font-size:14.5px;color:var(--text-2);background:rgba(255,255,255,.6);border:1.5px solid rgba(42,70,212,.2);
  transition:all .18s;user-select:none}
.chip:hover{border-color:var(--ink)}
.choice input:checked + .chip{background:var(--ink);color:#fff;border-color:var(--ink);box-shadow:0 8px 18px -10px rgba(42,70,212,.8)}
.stepper{display:inline-flex;align-items:center;gap:0;border:1.5px solid rgba(42,70,212,.2);border-radius:14px;overflow:hidden;background:rgba(255,255,255,.6)}
.stepper button{width:44px;height:44px;border:none;background:transparent;font-size:20px;color:var(--ink);cursor:pointer}
.stepper button:active{background:var(--ink-soft)}
.stepper input{width:52px;text-align:center;border:none;background:transparent;font-size:17px;font-weight:700;color:var(--ink-2)}
.collapse{overflow:hidden;transition:max-height .35s ease, opacity .3s;max-height:0;opacity:0}
.collapse.open{max-height:1400px;opacity:1}
.formmsg{font-size:14px;padding:12px 14px;border-radius:14px;display:none}
.formmsg.ok{display:block;background:rgba(46,125,83,.12);color:var(--ok);border:1px solid rgba(46,125,83,.3)}
.formmsg.queued{display:block;background:rgba(210,72,28,.1);color:var(--terra-2);border:1px solid rgba(210,72,28,.3)}
.formmsg.err{display:block;background:rgba(182,60,19,.1);color:var(--terra-2);border:1px solid rgba(182,60,19,.3)}
.thanks{text-align:center;padding:10px 0}
.thanks .big-heart{font-size:46px;color:var(--ink);line-height:1;margin-bottom:8px}

/* ---------- FAQ ---------- */
.faq{text-align:left;margin-top:12px}
.faq details{border-bottom:1px solid var(--ink-soft);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;font-family:var(--disp);font-weight:800;color:var(--ink-2);
  font-size:15.5px;padding:10px 30px 10px 4px;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:8px;font-size:22px;color:var(--terra);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{margin:0 4px 12px;font-size:14.5px;line-height:1.55;color:var(--text-2)}

/* ---------- floating hearts ---------- */
.float{position:fixed;inset:0;z-index:5;pointer-events:none;overflow:hidden}
.float i{position:absolute;color:rgba(42,70,212,.13);font-style:normal;animation:rise linear infinite}
@keyframes rise{0%{transform:translateY(20px) scale(.8);opacity:0}12%{opacity:1}100%{transform:translateY(-30vh) scale(1.1);opacity:0}}

/* ---------- footer nav ---------- */
.nav{position:fixed;left:0;right:0;bottom:calc(env(safe-area-inset-bottom) + 18px);z-index:40;
  display:flex;flex-direction:column;align-items:center;gap:10px}
.dots{display:flex;gap:8px;background:rgba(255,255,255,.5);padding:8px 12px;border-radius:999px;backdrop-filter:blur(8px);border:1px solid rgba(42,70,212,.1)}
.dots b{width:8px;height:8px;border-radius:50%;background:rgba(42,70,212,.25);transition:all .3s;cursor:pointer}
.dots b.on{background:var(--ink);width:22px;border-radius:999px}
.hint{font-size:12.5px;color:var(--muted);letter-spacing:.04em;transition:opacity .5s}
.hint.gone{opacity:0}

@media (prefers-reduced-motion:reduce){
  .deck{scroll-behavior:auto}
  .seen .heart{animation:none}
  .float{display:none}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important}
}

/* ---- список гостей ---- */
.guests{display:flex;gap:22px;justify-content:center;margin:14px 0 6px;text-align:left}
.gcol{flex:1;min-width:0}
.gh{font-family:var(--disp);font-weight:800;color:var(--terra);font-size:16px;margin-bottom:8px;text-align:center;border-bottom:1.5px solid var(--ink-soft);padding-bottom:6px}
.glist{list-style:none;margin:0;padding:0}
.glist li{font-size:15px;color:var(--text-2);padding:6px 2px;border-bottom:1px dashed rgba(42,70,212,.16)}
.glist li:last-child{border-bottom:none}
