/* Papier Pivoine · l'appli des carnets
   Layout: one calm paper column (max 560px), a fixed three-tab bar at the bottom, sheets that slide up for « À propos » and the install steps.
   Palette: the website variant of the kit (outline #33321E, sage, sand, dusty pink) with the peony pink for the one main action. */
@font-face{font-family:"Fraunces";src:url(fonts/Fraunces.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Fraunces";src:url(fonts/Fraunces-Italic.woff2) format("woff2");font-weight:100 900;font-style:italic;font-display:swap}
@font-face{font-family:"Caveat";src:url(fonts/Caveat.woff2) format("woff2");font-weight:400 700;font-display:swap}
@font-face{font-family:"Nunito Sans";src:url(fonts/NunitoSans.woff2) format("woff2");font-weight:200 1000;font-display:swap}

:root{
  --paper:#FCF6F2; --card:#FFFDF8; --ink:#33321E; --muted:#6E6955; --line:#E9DFD4;
  --sage:#B2BD88; --sage-soft:#E9EDDA; --sand:#EAD9AC; --sand-soft:#F6EEDB;
  --rose:#DDA9A0; --rose-soft:#F7E4DF; --peony:#E26D5F; --peony-dark:#C9574A;
  --display:"Fraunces", Georgia, "Times New Roman", serif;
  --body:"Nunito Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --hand:"Caveat", "Segoe Print", "Bradley Hand", cursive;
  --radius:18px; --nav-h:68px;
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 var(--body);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}
button,input,textarea,select{font:inherit;color:inherit}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
:focus-visible{outline:2.5px solid var(--peony);outline-offset:3px;border-radius:10px}

.app{max-width:560px;margin:0 auto;min-height:100%;padding-inline:20px;padding-block:calc(env(safe-area-inset-top,0px) + 8px) calc(var(--nav-h) + env(safe-area-inset-bottom,0px) + 28px)}
.app.no-nav{padding-bottom:calc(env(safe-area-inset-bottom,0px) + 28px)}

/* top bar */
.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:6px 4px}
.brand{display:flex;align-items:center;gap:8px;font-family:var(--display);font-style:italic;font-weight:560;font-size:1.05rem;letter-spacing:.01em}
.brand img{width:28px;height:28px}
.linkbtn{background:none;border:0;padding:8px 4px;font-size:.9rem;color:var(--muted);cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--rose)}

/* type */
h1,h2,h3{font-family:var(--display);font-variation-settings:"SOFT" 60,"WONK" 1;margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:2.15rem;font-weight:640;line-height:1.08}
h2{font-size:1.3rem;font-weight:620;line-height:1.2}
h3{font-size:1.05rem;font-weight:620}
.lede{color:var(--muted);margin:8px 0 0;max-width:40ch}
.aside{font-family:var(--hand);font-weight:600;font-size:1.3rem;color:var(--peony-dark);line-height:1.1}
.ital{font-family:var(--display);font-style:italic;font-weight:520}
.small{font-size:.86rem;color:var(--muted)}
.eyebrow{font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;font-weight:800;color:var(--muted)}

.view{display:flex;flex-direction:column;gap:22px;animation:rise .35s ease both}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.head{display:flex;flex-direction:column;gap:2px;padding-top:10px}

/* questions */
.q{display:flex;flex-direction:column;gap:10px}
.q-title{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.opts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.opt{--sym-fill:var(--card);display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px 12px;background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);cursor:pointer;transition:border-color .15s,background .15s,transform .1s;min-width:0}
.opt svg{width:34px;height:34px;color:var(--ink)}
.opt b{font-weight:750;font-size:.95rem;line-height:1.15;text-align:center}
.opt span{font-size:.76rem;color:var(--muted);text-align:center;line-height:1.2}
.opt:active{transform:scale(.97)}
.opt[aria-pressed="true"]{--sym-fill:var(--sage-soft);background:var(--sage-soft);border-color:var(--ink)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:8px 13px;border-radius:999px;border:1.5px solid var(--line);background:var(--card);cursor:pointer;font-size:.92rem;line-height:1.25;text-align:left;transition:background .15s,border-color .15s}
.chip[aria-pressed="true"]{background:var(--rose-soft);border-color:var(--peony)}
.chip.more{border-style:dashed;color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:12px 22px;border-radius:999px;border:0;cursor:pointer;font-weight:800;font-size:1.02rem;text-decoration:none;transition:transform .1s,background .15s,opacity .15s}
.btn:active{transform:scale(.98)}
.btn.main{background:var(--peony);color:#FFFDF8;box-shadow:0 6px 16px -8px rgba(201,87,74,.7)}
.btn.main:hover{background:var(--peony-dark)}
.btn.main[disabled]{opacity:.45;box-shadow:none;cursor:default}
.btn.soft{background:var(--card);color:var(--ink);border:1.5px solid var(--ink)}
.btn.wide{width:100%}
.sticky-go{position:sticky;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom,0px) + 12px);z-index:5}
.btnrow{display:flex;gap:10px;flex-wrap:wrap}
.btnrow .btn{flex:1 1 160px}

/* cards */
.card{background:var(--card);border:1.5px solid var(--line);border-radius:22px;padding:18px}
.card.sand{background:var(--sand-soft);border-color:transparent}
.card.sage{background:var(--sage-soft);border-color:transparent}

/* book pickers */
.books{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.bookpick{position:relative;display:flex;flex-direction:column;gap:8px;align-items:stretch;background:none;border:0;padding:0;cursor:pointer;text-align:center}
.bookpick .cv{position:relative;border-radius:6px 10px 10px 6px;overflow:hidden;box-shadow:0 1px 0 rgba(51,50,30,.15),0 8px 18px -10px rgba(51,50,30,.55);transition:transform .2s,box-shadow .2s,filter .2s;aspect-ratio:2/3;background:var(--sand-soft)}
.bookpick .cv img{width:100%;height:100%;object-fit:cover}
.bookpick[aria-pressed="false"] .cv{filter:saturate(.35) opacity(.7)}
.bookpick[aria-pressed="true"] .cv{transform:translateY(-3px) rotate(-1.5deg)}
.bookpick .tick{position:absolute;top:-8px;right:-6px;width:30px;height:30px;border-radius:50%;background:var(--peony);color:#fff;display:grid;place-items:center;font-weight:900;font-size:1rem;box-shadow:0 2px 6px rgba(0,0,0,.2);transform:scale(0);transition:transform .2s cubic-bezier(.3,1.6,.6,1)}
.bookpick[aria-pressed="true"] .tick{transform:scale(1)}
.bookpick .nm{font-family:var(--display);font-style:italic;font-size:.9rem;line-height:1.15}

/* result */
.result{position:relative;display:flex;flex-direction:column;gap:16px;padding:22px 20px 20px;background:var(--card);border-radius:26px;border:1.5px solid var(--ink);overflow:hidden}
.result::before{content:"";position:absolute;inset:0 0 auto 0;height:8px;background:var(--tint,var(--sage))}
.r-top{display:flex;gap:16px;align-items:center}
.r-cover{width:84px;flex:none;border-radius:4px 8px 8px 4px;overflow:hidden;transform:rotate(-3deg);box-shadow:0 10px 18px -10px rgba(51,50,30,.6);animation:tilt .5s cubic-bezier(.2,1.3,.5,1) both}
@keyframes tilt{from{transform:rotate(-10deg) translateY(10px);opacity:0}to{transform:rotate(-3deg);opacity:1}}
.r-open{font-size:.95rem;color:var(--muted)}
.r-book{font-family:var(--display);font-style:italic;font-size:1.25rem;font-weight:560;line-height:1.15}
.r-page{font-family:var(--display);font-variation-settings:"SOFT" 100,"WONK" 1;font-weight:760;font-size:4.6rem;line-height:.95;color:var(--peony);letter-spacing:-.03em}
.r-page small{font-size:.42em;font-weight:620;letter-spacing:0;margin-right:.08em;color:var(--ink)}
.r-title{font-size:1.2rem;font-weight:750;line-height:1.3;margin-top:-4px}
.syms{display:flex;flex-wrap:wrap;gap:8px}
.sym{--sym-fill:var(--sand-soft);display:inline-flex;align-items:center;gap:7px;padding:6px 11px 6px 8px;border-radius:999px;background:var(--sand-soft);font-size:.86rem;font-weight:650}
.sym svg{width:22px;height:22px;color:var(--ink)}
.notes{display:flex;flex-direction:column;gap:6px;font-size:.92rem;color:var(--muted)}
.notes p{margin:0}
.notes b{color:var(--ink);font-weight:750}
.fallback{font-size:.9rem;background:var(--sand-soft);border-radius:12px;padding:10px 12px;margin:0}
.also{display:flex;gap:12px;align-items:center;padding:14px;border-radius:18px;background:var(--rose-soft)}
.also img{width:46px;border-radius:3px 6px 6px 3px;transform:rotate(3deg);flex:none;box-shadow:0 6px 12px -8px rgba(51,50,30,.6)}
.also p{margin:0;font-size:.92rem;line-height:1.4}
.also a{font-weight:800;text-decoration-color:var(--peony);text-underline-offset:3px;white-space:nowrap}

.done{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding-top:30px}
.done img{width:min(320px,90%)}
.done h1{font-size:2.4rem}

/* my books */
.shelf{display:flex;flex-direction:column;gap:14px}
.shelf-row{display:flex;gap:16px;align-items:center;padding:14px;background:var(--card);border:1.5px solid var(--line);border-radius:20px}
.shelf-row img{width:72px;flex:none;border-radius:3px 7px 7px 3px;box-shadow:0 8px 14px -10px rgba(51,50,30,.6)}
.shelf-row .info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.shelf-row .t{font-family:var(--display);font-style:italic;font-size:1.15rem;font-weight:560;line-height:1.15}
.switch{display:flex;align-items:center;gap:10px;cursor:pointer;font-weight:700;font-size:.92rem;user-select:none}
.switch input{position:absolute;opacity:0;width:1px;height:1px}
.switch .tr{width:46px;height:28px;border-radius:999px;background:var(--line);position:relative;transition:background .2s;flex:none}
.switch .tr::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .2s}
.switch input:checked + .tr{background:var(--sage)}
.switch input:checked + .tr::after{transform:translateX(18px)}
.switch input:focus-visible + .tr{outline:2.5px solid var(--peony);outline-offset:2px}
.see{font-size:.88rem;font-weight:750;text-underline-offset:3px;text-decoration-color:var(--peony)}

.letter{display:grid;grid-template-columns:1fr;gap:12px}
.letter img{width:100%;max-width:300px;margin:-6px auto 0}

/* gift */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:800;font-size:.92rem}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:14px;background:var(--card);font-size:1rem}
.field textarea{min-height:96px;resize:vertical;font-family:var(--hand);font-size:1.35rem;line-height:1.25}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.count{align-self:flex-end;font-size:.78rem;color:var(--muted)}
.giftbooks{grid-template-columns:repeat(3,minmax(0,1fr))}

.cardwrap{display:flex;justify-content:center;padding:6px 0}
.giftcard{width:min(100%,360px);aspect-ratio:105/148;background:var(--paper);border-radius:6px;box-shadow:0 1px 0 rgba(51,50,30,.1),0 18px 34px -18px rgba(51,50,30,.55);padding:8% 9% 7%;display:flex;flex-direction:column;position:relative;overflow:hidden;container-type:inline-size}
.gc-flower{position:absolute;right:-3%;top:-3%;width:34%;transform:rotate(10deg)}
.gc-to{font-family:var(--hand);font-weight:700;font-size:12cqw;line-height:1;margin-top:10%;max-width:66%;overflow-wrap:anywhere}
.gc-mid{flex:1;display:flex;flex-direction:column;justify-content:center;gap:5cqw;min-height:0;padding-block:5cqw}
.gc-msg{font-family:var(--hand);font-weight:500;font-size:8cqw;line-height:1.12;overflow:hidden;overflow-wrap:anywhere;white-space:pre-wrap}
.gc-from{font-family:var(--hand);font-weight:700;font-size:8cqw;text-align:right;line-height:1}
.gc-brin{width:52%;margin:0 auto 2.5cqw}
.gc-page{font-size:3.5cqw;line-height:1.4;text-align:center;margin:0 0 5cqw;text-wrap:balance}
.gc-foot{display:flex;gap:5%;align-items:center;border-top:1.5px dashed var(--rose);padding-top:5%}
.gc-foot img{width:23%;flex:none}
.gc-foot p{margin:0;font-size:3.2cqw;line-height:1.35}
.gc-foot .u{font-weight:800}
.gc-sig{font-family:var(--display);font-style:italic;font-size:3.4cqw;display:block;margin-top:2px}

/* bottom nav */
.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(252,246,242,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1.5px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.nav-in{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);height:var(--nav-h)}
.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:none;border:0;cursor:pointer;font-size:.78rem;font-weight:750;color:var(--muted);position:relative}
.tab img{width:30px;height:30px;transition:transform .2s}
.tab[aria-current="page"]{color:var(--ink)}
.tab[aria-current="page"] img{transform:translateY(-2px) rotate(-6deg)}
.tab[aria-current="page"]::after{content:"";position:absolute;bottom:7px;width:18px;height:3px;border-radius:2px;background:var(--peony)}

/* sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(51,50,30,.35);z-index:40;animation:fade .2s both}
@keyframes fade{from{opacity:0}}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;max-height:88%;overflow:auto;background:var(--paper);border-radius:26px 26px 0 0;padding:10px 20px calc(env(safe-area-inset-bottom,0px) + 26px);animation:up .3s cubic-bezier(.2,.9,.3,1) both;max-width:600px;margin:0 auto}
@keyframes up{from{transform:translateY(100%)}}
.sheet .grab{width:44px;height:5px;border-radius:3px;background:var(--line);margin:0 auto 14px}
.sheet-in{display:flex;flex-direction:column;gap:16px}
.steps{margin:0;padding-left:1.3em;display:flex;flex-direction:column;gap:6px}
details{border:1.5px solid var(--line);border-radius:16px;padding:12px 14px;background:var(--card)}
details summary{cursor:pointer;font-weight:800}
details[open] summary{margin-bottom:8px}
.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + env(safe-area-inset-bottom,0px) + 16px);transform:translateX(-50%);background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:999px;font-size:.9rem;font-weight:700;z-index:50;animation:rise .25s both;max-width:90%}

@media (min-width:700px){
  h1{font-size:2.5rem}
  .app{padding-top:28px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* print: the gift card only, A6 at the top of an A4 sheet with a cut line */
#printzone{display:none}
@media print{
  @page{size:A4 portrait;margin:12mm}
  body{background:#fff}
  .app,.nav,.sheet,.sheet-bg,.toast{display:none!important}
  #printzone{display:block}
  #printzone .giftcard{width:105mm;height:148mm;aspect-ratio:auto;border-radius:0;box-shadow:none;outline:0.3mm dashed #b8aca0;outline-offset:0;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  #printzone .cut{font:9pt var(--body);color:#8a8070;margin-top:3mm}
}