:root{
  --bg:#fff9f5;
  --paper:rgba(255,255,255,.82);
  --paper-strong:#fffdfb;
  --ink:#382e31;
  --muted:#8d7e82;
  --rose:#c66e79;
  --rose-deep:#a64f5d;
  --blush:#f5dfe1;
  --peach:#f7e9dc;
  --gold:#cda35a;
  --line:rgba(104,73,79,.11);
  --shadow:0 24px 70px rgba(105,76,81,.14);
  --radius:30px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  color:var(--ink);
  font-family:"DM Sans",sans-serif;
  background:
    radial-gradient(circle at 10% 10%,#f7e4e3 0,transparent 30%),
    radial-gradient(circle at 90% 28%,#f4eadb 0,transparent 28%),
    linear-gradient(180deg,#fffaf7 0%,#fdf7f2 100%);
  overflow-x:hidden;
}
body.modal-open{overflow:hidden}
.ambient{position:fixed;border-radius:50%;filter:blur(20px);opacity:.4;pointer-events:none;z-index:-1}
.ambient-1{width:240px;height:240px;background:#f1cfd2;top:-70px;left:-80px}
.ambient-2{width:280px;height:280px;background:#f1dfc5;bottom:-80px;right:-100px}
.app-shell{width:min(100%,480px);margin:0 auto;padding:18px 16px 44px}
.hero-card,.progress-card,.calendar-card,.footer-card{
  background:var(--paper);
  border:1px solid rgba(255,255,255,.8);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
}
.hero-card{min-height:590px;border-radius:38px;padding:34px 24px 28px;display:flex;flex-direction:column;align-items:center;text-align:center;justify-content:center;position:relative;overflow:hidden}
.hero-card::before{content:"";position:absolute;width:240px;height:240px;border:1px solid rgba(198,110,121,.16);border-radius:50%;top:65px;left:50%;transform:translateX(-50%)}
.hero-card::after{content:"";position:absolute;width:310px;height:310px;border:1px solid rgba(205,163,90,.1);border-radius:50%;top:30px;left:50%;transform:translateX(-50%)}
.eyebrow,.section-kicker,.gift-type,.birthday-date{font-size:11px;letter-spacing:.18em;font-weight:700;color:var(--rose);text-transform:uppercase}
.hero-icon{font-size:25px;color:var(--gold);margin:32px 0 14px;position:relative;z-index:1}
h1,h2,h3{font-family:"Playfair Display",serif;margin:0}
h1{font-size:54px;line-height:.96;letter-spacing:-.035em;position:relative;z-index:1}
h1 em,h2 em{font-weight:600;color:var(--rose-deep)}
.hero-copy{max-width:330px;color:var(--muted);line-height:1.6;font-size:15px;margin:22px auto}
.countdown-wrap{display:grid;grid-template-columns:auto auto;grid-template-areas:"label num" "label text";gap:0 10px;align-items:center;background:linear-gradient(135deg,#fff 0%,#fbf0ed 100%);padding:14px 20px;border:1px solid var(--line);border-radius:22px;margin:8px 0 22px;min-width:260px;box-shadow:0 12px 30px rgba(113,78,84,.08)}
.countdown-label{grid-area:label;writing-mode:vertical-rl;transform:rotate(180deg);font-size:9px;letter-spacing:.18em;color:var(--muted);font-weight:700}
#countdownNumber{grid-area:num;font-family:"Playfair Display";font-size:36px;line-height:1;color:var(--rose-deep);text-align:left}
#countdownText{grid-area:text;font-size:12px;color:var(--muted);text-align:left;margin-top:4px}
.primary-btn,.secondary-btn,.birthday-btn{border:0;cursor:pointer;font-family:inherit;font-weight:700;border-radius:999px;transition:.25s ease}
.primary-btn{background:var(--ink);color:white;padding:15px 22px;box-shadow:0 12px 24px rgba(56,46,49,.16)}
.primary-btn:hover{transform:translateY(-2px)}
.progress-card{margin-top:18px;border-radius:28px;padding:22px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}
.progress-card h2{font-size:25px;margin-top:5px}
.star-progress{display:flex;gap:6px;align-items:center;font-size:13px;font-weight:700;color:var(--muted)}
.star{color:var(--gold)}
.progress-track{height:7px;border-radius:99px;background:#f1e8e4;overflow:hidden;grid-column:1/-1}
.progress-fill{width:0;height:100%;background:linear-gradient(90deg,var(--rose),var(--gold));border-radius:99px;transition:width .5s ease}
.calendar-card{margin-top:18px;border-radius:32px;padding:24px 18px 22px}
.calendar-head{display:flex;justify-content:space-between;align-items:end;padding:0 4px 16px}
.calendar-head h2{font-size:36px;margin-top:2px}
.calendar-year{font-family:"Playfair Display";font-style:italic;color:var(--muted);font-size:16px}
.weekday-row,.calendar-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;min-width:0}
.weekday-row{margin-bottom:8px;padding:0 4px}.weekday-row span{text-align:center;font-size:9px;letter-spacing:.12em;color:#aa9da0;font-weight:700}
.calendar-grid::before{content:"";grid-column:span 1}
.day{
  aspect-ratio:1/1.14;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.72);padding:7px 2px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;position:relative;cursor:pointer;transition:.2s ease;color:var(--ink);min-width:0;overflow:hidden
}
.day:hover{transform:translateY(-2px)}
.day-number{font-size:12px;font-weight:700}.day-icon{font-size:17px;line-height:1}.day-status{max-width:100%;font-size:7px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:clip}
.day.locked{opacity:.46;background:rgba(246,241,238,.65);cursor:not-allowed}.day.locked:hover{transform:none}.day.locked .day-icon{filter:grayscale(1)}
.day.opened{background:linear-gradient(160deg,#fff 10%,#f8e7e7 100%);border-color:rgba(198,110,121,.27)}
.day.today{box-shadow:inset 0 0 0 2px var(--rose)}
.day.birthday{background:linear-gradient(145deg,#513b41,#2d2528);color:white;border:none;box-shadow:0 14px 24px rgba(56,46,49,.22)}
.day.birthday .day-status{color:#ead8da}.day.birthday .day-icon{font-size:20px}
.legend{display:flex;flex-wrap:wrap;gap:12px;margin:18px 4px 0;padding-top:14px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}
.legend span{display:flex;align-items:center;gap:5px}.legend-dot{width:7px;height:7px;border-radius:50%}.legend-dot.unlocked{background:var(--rose)}.legend-dot.opened{background:var(--gold)}.legend-dot.locked{background:#d8ceca}
.footer-card{margin-top:18px;border-radius:28px;padding:26px;text-align:center}.tiny-heart{font-size:28px;color:var(--rose);margin-bottom:8px}.footer-card p{font-family:"Playfair Display";font-size:20px;margin:0 auto 10px;max-width:320px}.footer-card small{color:var(--muted)}
.modal-backdrop{position:fixed;inset:0;background:rgba(40,31,34,.48);backdrop-filter:blur(9px);z-index:50;padding:18px;display:grid;place-items:end center;opacity:0;visibility:hidden;transition:.25s ease}
.modal-backdrop.show{opacity:1;visibility:visible}
.gift-modal{width:min(100%,460px);max-height:88vh;overflow:auto;background:var(--paper-strong);border-radius:32px 32px 24px 24px;padding:34px 24px 24px;box-shadow:0 -20px 60px rgba(37,28,31,.2);position:relative;transform:translateY(35px);transition:.3s ease}
.modal-backdrop.show .gift-modal{transform:translateY(0)}
.close-btn,.close-birthday{position:absolute;right:18px;top:16px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:white;font-size:25px;color:var(--ink);cursor:pointer;z-index:3}
.gift-date{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.15em}.gift-emoji{font-size:49px;margin:22px 0 8px}.gift-modal h3{font-size:34px;line-height:1.05;margin:7px 0 14px}.gift-message{color:#66585c;line-height:1.7;font-size:15px;white-space:pre-line}.secondary-btn{width:100%;margin-top:22px;padding:14px 18px;background:#f4e6e5;color:var(--rose-deep)}
.interactive-card{margin-top:18px;padding:18px;border-radius:20px;background:#fbf3ef;border:1px solid var(--line)}
.interactive-card strong{font-family:"Playfair Display";font-size:21px}.mini-btn{width:100%;border:0;border-radius:14px;padding:12px 14px;margin-top:12px;background:var(--ink);color:white;font-weight:700;cursor:pointer}.mini-btn.alt{background:white;color:var(--rose-deep);border:1px solid rgba(198,110,121,.25)}
.reason-list{padding:0;margin:14px 0 0;list-style:none;display:grid;gap:8px}.reason-list li{padding:11px 12px;background:white;border-radius:14px;border:1px solid var(--line);font-size:13px;line-height:1.45}.reason-list li b{color:var(--rose)}
.box-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}.mystery-box{aspect-ratio:1;border:1px solid var(--line);background:white;border-radius:15px;font-size:31px;cursor:pointer}.mystery-box.chosen{background:#f5dfe1}.wheel{width:170px;height:170px;border-radius:50%;margin:14px auto;background:conic-gradient(#f2d9db 0 60deg,#f7eadb 60deg 120deg,#eadde4 120deg 180deg,#f3dfce 180deg 240deg,#f4dfe0 240deg 300deg,#eee3dc 300deg);border:8px solid white;box-shadow:0 8px 20px rgba(58,43,47,.12);display:grid;place-items:center;text-align:center;font-weight:700;transition:transform 1.8s cubic-bezier(.17,.67,.16,1)}
.birthday-overlay{position:fixed;inset:0;background:radial-gradient(circle at 50% 30%,#694b53 0%,#2a2225 55%,#171315 100%);z-index:60;color:white;display:grid;place-items:center;padding:24px;opacity:0;visibility:hidden;transition:.35s ease;overflow:auto}
.birthday-overlay.show{opacity:1;visibility:visible}.close-birthday{background:rgba(255,255,255,.09);color:white;border-color:rgba(255,255,255,.16)}
.birthday-stage{width:min(100%,440px);text-align:center;padding:34px 8px}.birthday-date{color:#eac6ca}.birthday-spark{font-size:40px;color:#e3bc75;margin:26px 0 14px}.birthday-stage h2{font-size:50px;line-height:.98}.birthday-stage h2 em{color:#efc9cc}.birthday-stage p{color:#e1d8da;line-height:1.7;margin:22px auto;max-width:360px}.birthday-btn{padding:15px 22px;background:#fff;color:#382e31}.birthday-content{text-align:left;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:22px;margin-top:16px}.birthday-content h3{font-size:30px}.birthday-content p{margin:12px 0;color:#e9e1e3}.birthday-content ol{padding-left:20px;line-height:1.8;color:#f1e7e8}.birthday-content .mini-btn{background:white;color:#382e31}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#2f282a;color:white;padding:12px 18px;border-radius:999px;font-size:12px;font-weight:700;opacity:0;pointer-events:none;transition:.25s ease;z-index:100}.toast.show{opacity:1;transform:translate(-50%,0)}
.confetti{position:fixed;top:-20px;width:9px;height:14px;border-radius:2px;z-index:90;animation:fall linear forwards}.confetti:nth-child(3n){background:#e7b46a}.confetti:nth-child(3n+1){background:#e39aa3}.confetti:nth-child(3n+2){background:#f6e4c9}
@keyframes fall{to{transform:translateY(110vh) rotate(720deg);opacity:.7}}
@media(min-width:700px){.app-shell{padding-top:34px}.hero-card{min-height:620px}.modal-backdrop{place-items:center}.gift-modal{border-radius:32px}.calendar-grid{gap:10px}.day{border-radius:18px}}
@media(max-width:480px){
  .app-shell{width:100%;padding:12px 10px 36px}
  .calendar-card{padding:22px 10px 20px;border-radius:28px;overflow:hidden}
  .calendar-head{padding-inline:2px}
  .calendar-head h2{font-size:34px}
  .weekday-row,.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}
  .weekday-row{padding:0 1px}
  .day{min-width:0;padding:6px 1px;border-radius:14px;aspect-ratio:1/1.18}
  .day-number{font-size:11px}
  .day-icon{font-size:15px}
  .day-status{font-size:6px;letter-spacing:.025em}
  .legend{gap:9px;font-size:9px}
}
@media(max-width:360px){
  h1{font-size:46px}
  .app-shell{padding-inline:8px}
  .calendar-card{padding-inline:8px}
  .weekday-row,.calendar-grid{gap:4px}
  .day{border-radius:12px;padding-inline:0}
  .day-status{font-size:5.5px;letter-spacing:0}
}


/* ==========================================================
   MOBILE V3 — FIX FUERTE PARA 7 COLUMNAS SIN DESBORDAMIENTO
   ========================================================== */
.calendar-card{
  width:100%;
  max-width:100%;
  min-width:0;
}
.weekday-row,
.calendar-grid{
  width:100%;
  max-width:100%;
  min-width:0;
  grid-template-columns:repeat(7,minmax(0,1fr));
}
.weekday-row > *,
.calendar-grid > *{
  min-width:0;
  max-width:100%;
}
.day{
  width:100%;
  max-width:100%;
  min-width:0;
}

@media(max-width:480px){
  .app-shell{
    width:100%;
    max-width:100%;
    padding-left:8px;
    padding-right:8px;
  }
  .calendar-card{
    padding-left:10px;
    padding-right:10px;
    overflow:hidden;
  }
  .weekday-row,
  .calendar-grid{
    gap:4px;
  }
  .weekday-row{
    padding-left:0;
    padding-right:0;
  }
  .day{
    padding:5px 0;
    border-radius:12px;
    aspect-ratio:1 / 1.16;
  }
  .day-number{font-size:10px}
  .day-icon{font-size:14px}
  .day-status{
    font-size:5.5px;
    letter-spacing:0;
    line-height:1;
    max-width:100%;
    overflow:hidden;
  }
}

@media(max-width:360px){
  .calendar-card{
    padding-left:7px;
    padding-right:7px;
  }
  .weekday-row,
  .calendar-grid{gap:3px}
  .day-status{font-size:5px}
}