/* ===== Pinterest — original font stack ===== */
:root{
  --red:#e60023;
  --red-dark:#ad081b;
  --ink:#111;
  --gray:#767676;
  --search:#e9e9e9;
  --hover:#e2e2e2;
  --hdr-h:80px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100dvh;background:#fff}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Helvetica,sans-serif;
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none}
img{display:block;max-width:100%}

/* ===== Header ===== */
.hdr{
  position:sticky;top:0;z-index:100;
  display:flex;align-items:center;gap:8px;
  height:var(--hdr-h);padding:4px 16px;
  background:#fff;
  padding-top:calc(4px + env(safe-area-inset-top));
}
.hdr__logo{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;flex:0 0 auto;transition:background .1s}
.hdr__logo:hover{background:#f1f1f1}
.hdr__tab{
  padding:0 16px;height:48px;line-height:48px;border-radius:24px;font-weight:600;font-size:16px;flex:0 0 auto;transition:background .1s
}
.hdr__tab--active{background:#111;color:#fff}
.hdr__tab:not(.hdr__tab--active):hover{background:#f1f1f1}
.hdr__create{color:#111}
.hdr__search{flex:1 1 auto;position:relative;display:flex;align-items:center;min-width:0}
.hdr__searchicon{position:absolute;left:16px;display:flex;pointer-events:none}
.hdr__input{
  width:100%;height:48px;border:none;border-radius:24px;background:var(--search);
  padding:0 16px 0 44px;font-size:16px;outline:2px solid transparent;transition:outline .12s
}
.hdr__input:focus{outline:2px solid #0074e8;background:#fff}
.hdr__icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;flex:0 0 auto;transition:background .1s}
.hdr__icon:hover{background:#f1f1f1}
.hdr__chev{width:24px}
.hdr__avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 auto;
  background:#0a7c6e url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><text x='12' y='17' font-size='14' fill='white' text-anchor='middle' font-family='Helvetica' font-weight='700'>L</text></svg>") center/cover no-repeat;
  transition:transform .1s
}
.hdr__avatar:hover{transform:scale(1.05)}

/* ===== Main view ===== */
.view{min-height:60vh;padding-bottom:40px}

/* ===== Category chips (home) ===== */
.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:10px 16px;border-radius:20px;background:#fff;border:1px solid #cdcdcd;font-weight:600;font-size:14px;white-space:nowrap;transition:background .1s,border-color .1s}
.chip:hover{background:#f1f1f1}
.chip--active{background:#111;color:#fff;border-color:#111}

/* ===== Masonry ===== */
.masonry{
  columns:6 180px;column-gap:16px;padding:0 16px;
}
.pin{
  break-inside:avoid;margin-bottom:16px;position:relative;
  opacity:0;transform:translateY(14px);animation:fadeUp .5s forwards
}
@keyframes fadeUp{to{opacity:1;transform:none}}
.pin__media{position:relative;border-radius:16px;overflow:hidden;background:#efefef}
.pin__media img{width:100%;height:auto;display:block;transition:transform .2s}
.pin__overlay{
  position:absolute;inset:0;border-radius:16px;
  background:rgba(0,0,0,.28);opacity:0;transition:opacity .15s;
  display:flex;flex-direction:column;justify-content:space-between;padding:12px
}
.pin__media:hover .pin__overlay{opacity:1}
.pin__save{
  align-self:flex-end;background:var(--red);color:#fff;font-weight:700;font-size:15px;
  padding:10px 16px;border-radius:24px;transition:background .1s,transform .1s
}
.pin__save:hover{background:var(--red-dark)}
.pin__save--done{background:#111}
.pin__row{display:flex;gap:8px;align-self:flex-end}
.pin__mini{width:36px;height:36px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;transition:transform .1s}
.pin__mini:hover{transform:scale(1.06)}
.pin__title{font-weight:600;font-size:14px;line-height:1.3;margin:8px 4px 2px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.pin__by{font-size:12px;color:var(--gray);margin:0 4px;display:flex;align-items:center;gap:6px}
.pin__by span{width:18px;height:18px;border-radius:50%;background:#ccc;display:inline-block;background-size:cover}

/* ===== Sentinel / loader ===== */
.loader{display:flex;justify-content:center;padding:32px}
.spin{width:32px;height:32px;border:4px solid #eee;border-top-color:var(--red);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}

/* ===== Pin closeup ===== */
.close{max-width:1016px;margin:24px auto;padding:0 16px}
.close__back{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:#fff;margin-bottom:12px;transition:background .1s}
.close__back:hover{background:#f1f1f1}
.close__card{display:flex;background:#fff;border-radius:32px;box-shadow:0 1px 20px rgba(0,0,0,.12);overflow:hidden}
.close__media{flex:1 1 50%;min-width:0;background:#efefef}
.close__media img{width:100%;height:auto}
.close__side{flex:1 1 50%;padding:32px;display:flex;flex-direction:column;min-width:0}
.close__actions{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.close__actions .grow{flex:1}
.iconbtn{display:flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:50%;background:#e9e9e9;transition:background .1s}
.iconbtn:hover{background:#dadada}
.close__save{background:var(--red);color:#fff;font-weight:700;font-size:16px;padding:12px 20px;border-radius:24px;transition:background .1s}
.close__save:hover{background:var(--red-dark)}
.close__save--done{background:#111}
.close__link{font-size:14px;color:#111;text-decoration:underline;margin-bottom:16px;display:inline-block;word-break:break-all}
.close__title{font-size:28px;font-weight:600;line-height:1.2;margin:0 0 12px}
.close__desc{font-size:16px;color:#333;line-height:1.5;margin:0 0 24px}
.close__author{display:flex;align-items:center;gap:12px;margin-bottom:24px}
.close__author .ava{width:48px;height:48px;border-radius:50%;background:#ccc;background-size:cover}
.close__author b{font-weight:600}
.close__author small{color:var(--gray);display:block}
.comments{border-top:1px solid #efefef;padding-top:16px;margin-top:auto}
.comments h3{font-size:16px;margin:0 0 8px}
.comments p{color:var(--gray);font-size:14px}

/* ===== Saved / boards ===== */
.profile{max-width:900px;margin:0 auto;padding:32px 16px;text-align:center}
.profile__ava{width:120px;height:120px;border-radius:50%;background:#0a7c6e;color:#fff;font-size:48px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 12px}
.profile__name{font-size:32px;font-weight:600;margin:0}
.profile__meta{color:var(--gray);margin:6px 0 20px}
.profile__tabs{display:flex;justify-content:center;gap:24px;border-bottom:1px solid #efefef;margin-bottom:24px}
.profile__tab{padding:12px 4px;font-weight:600;border-bottom:3px solid transparent;color:#767676}
.profile__tab--active{color:#111;border-color:#111}
.empty{color:var(--gray);padding:60px 16px;text-align:center}
.empty b{display:block;color:#111;font-size:20px;margin-bottom:6px}

/* ===== Create ===== */
.create{max-width:560px;margin:24px auto;padding:0 16px}
.create h1{font-size:24px;margin:0 0 20px}
.drop{border:2px dashed #cdcdcd;border-radius:16px;background:#f0f0f0;padding:40px 20px;text-align:center;color:var(--gray);cursor:pointer;transition:background .1s}
.drop:hover{background:#e8e8e8}
.drop img{max-height:280px;margin:0 auto;border-radius:12px}
.field{margin:16px 0}
.field label{display:block;font-size:13px;color:#333;margin-bottom:6px;font-weight:600}
.field input,.field textarea{width:100%;border:2px solid #cdcdcd;border-radius:16px;padding:12px 16px;font-size:16px;font-family:inherit;outline:none;transition:border-color .12s}
.field input:focus,.field textarea:focus{border-color:#111}
.create__save{background:var(--red);color:#fff;font-weight:700;font-size:16px;padding:12px 24px;border-radius:24px;float:right;transition:background .1s}
.create__save:hover{background:var(--red-dark)}

/* ===== Today feed ===== */
.today{max-width:1016px;margin:0 auto;padding:24px 16px}
.today__hero{text-align:center;padding:24px 0 32px}
.today__hero h1{font-size:40px;margin:0 0 8px}
.today__hero p{color:var(--gray);font-size:16px}

/* ===== Simple page (notifications) ===== */
.page{max-width:600px;margin:0 auto;padding:24px 16px}
.page h1{font-size:24px;margin:0 0 16px}
.note{display:flex;gap:12px;align-items:center;padding:14px;border-radius:16px;transition:background .1s}
.note:hover{background:#f7f7f7}
.note .dot{width:48px;height:48px;border-radius:50%;background:var(--red);flex:0 0 auto}

/* ===== Login gate ===== */
.gate{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.55);display:flex;align-items:center;justify-content:center;padding:16px}
.gate[hidden]{display:none}
.gate__card{background:#fff;border-radius:32px;max-width:400px;width:100%;padding:40px 44px;text-align:center;box-shadow:0 8px 40px rgba(0,0,0,.3)}
.gate__logo{display:flex;justify-content:center;margin-bottom:8px}
.gate__title{font-size:32px;font-weight:600;margin:0 0 4px}
.gate__sub{color:#333;margin:0 0 20px}
.gate__google{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;background:#fff;color:#1f1f1f;border:2px solid #dadce0;border-radius:24px;padding:14px 16px;font-size:16px;font-weight:600;cursor:pointer;transition:background .12s,box-shadow .12s}
.gate__google:hover{background:#f7f8f8;box-shadow:0 1px 6px rgba(0,0,0,.12)}
.gate__google:disabled{opacity:.6;cursor:default}
.gate__gico{flex:none}
.gate__err{margin:14px 0 0;color:var(--red);font-size:14px;font-weight:600}
.gate__err[hidden]{display:none}
.gate__form{display:flex;flex-direction:column;gap:10px}
.gate__input{border:2px solid #cdcdcd;border-radius:16px;padding:14px 16px;font-size:16px;outline:none}
.gate__input:focus{border-color:#0074e8}
.gate__btn{background:var(--red);color:#fff;font-weight:700;font-size:16px;padding:14px;border-radius:24px;margin-top:6px;transition:background .1s}
.gate__btn:hover{background:var(--red-dark)}
.gate__skip{margin-top:16px;color:var(--gray);font-weight:600;text-decoration:underline}

/* ===== Toast ===== */
.toast{position:fixed;left:50%;bottom:88px;transform:translateX(-50%) translateY(20px);background:#fff;color:#111;font-weight:600;padding:12px 20px;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,.2);z-index:400;opacity:0;transition:opacity .2s,transform .2s;pointer-events:none;max-width:90vw}
.toast--show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ===== Bottom nav (mobile only) ===== */
.bnav{display:none}

/* ===== Responsive ===== */
@media (max-width:1200px){.masonry{columns:5 180px}}
@media (max-width:980px){.masonry{columns:4 160px}.close__card{flex-direction:column}.close__side{flex-basis:auto}}
@media (max-width:768px){
  .hdr__tab,.hdr__create{display:none}
  .hdr__icon,.hdr__avatar,.hdr__chev{display:none}
  .hdr{gap:8px;height:64px;padding:8px 12px;padding-top:calc(8px + env(safe-area-inset-top))}
  :root{--hdr-h:64px}
  .masonry{columns:2 150px;column-gap:12px;padding:0 12px}
  .pin{margin-bottom:12px}
  .view{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .bnav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:200;
    background:#fff;border-top:1px solid #efefef;
    padding:6px 0 calc(6px + env(safe-area-inset-bottom));
    justify-content:space-around
  }
  .bnav__item{display:flex;align-items:center;justify-content:center;width:52px;height:44px;border-radius:12px}
  .bnav__item svg{fill:#767676}
  .bnav__item--active svg{fill:#111}
  .bnav__avatar{background:#0a7c6e;color:#fff;font-weight:700;width:28px;height:28px;border-radius:50%;font-size:14px}
  .bnav__avatar::after{content:"L"}
  .close{margin:12px auto;padding:0 12px}
  .close__side{padding:20px}
  .close__title{font-size:22px}
  .today__hero h1{font-size:28px}
}
@media (max-width:420px){.masonry{columns:2 130px}}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .pin{opacity:1;transform:none}
}