/* ============================================================
   Pet Health — Цифровой двойник питомца
   Design tokens (from supplied style guide)
   ============================================================ */
:root{
  /* Surfaces */
  --bg-grad-top:#F3FAF6;
  --bg-grad-bottom:#F2F4F7;
  --white:#FFFFFF;
  --card-gray:#F4F5F7;
  --green-soft:#E8F8EE;
  --ai-soft:#F0FAF4;
  --warn-soft:#FFF2EE;

  /* Brand */
  --green:#20A83A;
  --green-press:#1B9132;
  --green-text:#168A32;
  --warn:#F06455;

  /* Text */
  --ink:#111318;
  --gray:#7A808A;
  --gray-2:#8B929C;
  --line:#ECEEF1;

  /* Radii */
  --r-card:28px;
  --r-card-lg:32px;
  --r-tile:22px;
  --r-btn:20px;
  --r-pill:999px;

  /* Shadow */
  --shadow-card:0 8px 24px rgba(20,30,40,.06);
  --shadow-soft:0 4px 16px rgba(20,30,40,.05);
  --shadow-float:0 14px 40px rgba(20,30,40,.14);

  /* Type */
  --font:"SF Pro Display","SF Pro Text",-apple-system,BlinkMacSystemFont,"Inter",system-ui,sans-serif;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html,body{margin:0;padding:0;}
body{
  font-family:var(--font);
  color:var(--ink);
  background:#E9EFEA;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
button{font-family:inherit;cursor:pointer;border:none;background:none;}

/* ---- Stage: centers the phone, soft paw-tinted backdrop ---- */
#stage{
  min-height:100vh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:32px 16px;
  background:
    radial-gradient(120% 80% at 80% 110%, rgba(32,168,58,.06), transparent 60%),
    linear-gradient(180deg,#EDF4EE,#E8EDEA);
}

/* ---- iPhone frame ---- */
.phone{
  position:relative;
  width:390px;
  height:844px;
  background:#0c0c0d;
  border-radius:56px;
  padding:11px;
  box-shadow:var(--shadow-float),0 0 0 2px #1c1c1e inset;
  flex:none;
}
.phone__screen{
  position:relative;
  width:100%;
  height:100%;
  border-radius:46px;
  overflow:hidden;
  background:linear-gradient(180deg,var(--bg-grad-top),var(--bg-grad-bottom));
}
.island{
  position:absolute;
  top:11px;left:50%;transform:translateX(-50%);
  width:118px;height:34px;border-radius:20px;
  background:#0c0c0d;z-index:60;
}

/* ---- Status bar ---- */
.status{
  position:absolute;top:0;left:0;right:0;height:54px;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 30px 0;z-index:55;
  font-size:15px;font-weight:600;color:var(--ink);
  pointer-events:none;
}
.status .right{display:flex;align-items:center;gap:6px;}

/* ---- Screen scroll region ---- */
.screen{
  position:absolute;inset:0;
  overflow-y:auto;overflow-x:hidden;
  -webkit-overflow-scrolling:touch;
  padding-top:54px;
}
.screen::-webkit-scrollbar{width:0;}
.screen--grad{background:linear-gradient(180deg,var(--bg-grad-top) 0%,var(--bg-grad-bottom) 60%);}
.screen--plain{background:linear-gradient(180deg,#EFF5F1,#F2F4F7 30%);}

/* fade/slide transition between screens */
.screen-enter{animation:scr .34s cubic-bezier(.22,.7,.2,1);}
@keyframes scr{from{opacity:0;transform:translateX(14px);}to{opacity:1;transform:none;}}

/* ---- App bar ---- */
.appbar{
  display:flex;align-items:center;justify-content:space-between;
  padding:6px 20px 0;min-height:40px;
}
.iconbtn{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--ink);
}
.iconbtn:active{background:rgba(0,0,0,.05);}

/* ---- Headings ---- */
.h1{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.05;margin:6px 0 2px;}
.h2{font-size:24px;font-weight:700;letter-spacing:-.01em;line-height:1.1;margin:0;}
.sub{font-size:16px;color:var(--gray);font-weight:500;margin:2px 0 0;}
.muted{color:var(--gray);}

/* ---- Cards ---- */
.card{background:var(--white);border-radius:var(--r-card);box-shadow:var(--shadow-card);padding:22px;}
.card--soft{background:var(--green-soft);box-shadow:none;}
.card--gray{background:var(--card-gray);box-shadow:none;}

/* ---- Buttons ---- */
.btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;height:58px;border-radius:var(--r-btn);
  background:var(--green);color:#fff;font-size:18px;font-weight:700;
  box-shadow:0 8px 20px rgba(32,168,58,.28);transition:transform .12s,background .15s;
}
.btn svg{flex:none;}
.btn:active{transform:scale(.985);background:var(--green-press);}
.btn--warn{background:var(--warn);box-shadow:0 8px 20px rgba(240,100,85,.28);height:48px;font-size:16px;}
.btn--ghost{background:var(--white);color:var(--ink);box-shadow:var(--shadow-soft);}
.btn--sm{height:46px;font-size:15px;border-radius:14px;}

/* ---- Tags / pills ---- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 13px;border-radius:var(--r-pill);
  background:var(--green-soft);color:var(--green-text);
  font-size:14px;font-weight:600;white-space:nowrap;
}
.tag--gray{background:var(--card-gray);color:var(--gray);}
.tag--solid{background:var(--green);color:#fff;}
.tag--warn{background:var(--warn-soft);color:var(--warn);}
.tag--outline{background:#fff;border:1.5px solid var(--green-soft);color:var(--green-text);box-shadow:var(--shadow-soft);}

/* ---- Bottom dock for primary actions ---- */
.dock{
  position:sticky;bottom:0;
  padding:14px 20px calc(14px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(242,244,247,0),var(--bg-grad-bottom) 38%);
}
.homebar{
  position:absolute;bottom:9px;left:50%;transform:translateX(-50%);
  width:138px;height:5px;border-radius:3px;background:rgba(0,0,0,.32);z-index:56;
}

/* tap helper */
.tap{cursor:pointer;transition:transform .12s,box-shadow .15s;}
.tap:active{transform:scale(.97);}

.row{display:flex;gap:12px;}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.col{display:flex;flex-direction:column;}
.spacer{flex:1;}

/* image-slot defaults */
image-slot{display:block;background:#EAF4ED;}

/* progress */
.track{height:6px;border-radius:99px;background:#E3E8E4;overflow:hidden;}
.track > i{display:block;height:100%;border-radius:99px;background:var(--green);}