*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
:root{
  --bg:#E5F3FA;
  --card:#fff;
  --text:#000000;
  --text2:#4a5250;
  --text3:#8a9896;
  --accent:#FA8153;
  --accent2:#9EE86C;
  --accent3:#000000;
  --yellow:#F8E46E;
  --border:#d0e8f0;
  --radius:16px;
  --radius-sm:10px;
}
html,body{
  height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.5;
  -webkit-tap-highlight-color:transparent;
  overscroll-behavior:none;
}
h1,h2,h3{font-family:'Montserrat',sans-serif;}
#app{
  max-width:430px;
  margin:0 auto;
  height:100%;
  position:relative;
  overflow:hidden;
}

/* ─── ALL SCREENS ─── */
.screen{
  display:none;
  position:absolute;
  inset:0;
  background:var(--bg);
}
.screen.active{display:flex;flex-direction:column;}

/* ─── ONBOARDING OB1 / OB2 ─── */
.ob-illus{
  flex:0 0 58%;
  background:var(--bg);
  display:flex;
  align-items:flex-end;
  justify-content:center;
  overflow:hidden;
}
.ob-illus img{
  display:block;
  flex-shrink:0;
}
.ob-illus img.spin{
  width:82%;
  height:auto;
  animation:spin 12s linear infinite;
  transform-origin:center;
  align-self:center;
}
@keyframes spin{
  from{transform:rotate(0deg);}
  to{transform:rotate(360deg);}
}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-18px);}
}
.float-a{animation:float 3s ease-in-out infinite;}
.float-b{animation:float 3s ease-in-out infinite 1.5s;}
.ob-body{
  flex:1;
  padding:24px 28px 0;
  display:flex;
  flex-direction:column;
  justify-content:center;
}
.ob-body h1{
  font-size:28px;
  font-weight:800;
  line-height:1.15;
  letter-spacing:-.5px;
  color:var(--text);
  margin-bottom:10px;
}
.ob-body p{
  font-size:16px;
  color:var(--text2);
  line-height:1.6;
}
.ob-nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:20px 28px 40px;
}
.ob-dots{display:flex;gap:6px;align-items:center;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--border);}
.dot.active{background:var(--text);width:22px;border-radius:4px;}
.ob-arrow{
  width:52px;height:52px;border-radius:50%;
  background:var(--card);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  font-size:22px;color:var(--text);
  box-shadow:0 2px 12px rgba(0,0,0,.1);
  font-family:'Inter',sans-serif;
}
.ob-arrow:active{transform:scale(.94);}

/* ─── ONBOARDING OB3 (install) ─── */
#ob3{overflow-y:auto;}
.ob3-content{
  flex:1;
  padding:52px 28px 0;
  overflow-y:auto;
}
.ob3-content h1{
  font-size:32px;font-weight:800;line-height:1.15;
  letter-spacing:-.5px;margin-bottom:8px;
}
.ob3-sub{font-size:16px;color:var(--text2);margin-bottom:24px;}
.seg-wrap{
  display:flex;background:var(--border);
  border-radius:50px;padding:3px;margin-bottom:28px;
}
.seg-btn{
  flex:1;padding:10px;border-radius:50px;border:none;
  font-size:14px;font-weight:600;cursor:pointer;
  background:transparent;color:var(--text2);
  font-family:'Inter',sans-serif;
}
.seg-btn.active{background:var(--yellow);color:var(--text);}
.install-steps{display:flex;flex-direction:column;gap:18px;margin-bottom:28px;}
.install-step{display:flex;gap:16px;align-items:flex-start;}
.step-num{
  width:32px;height:32px;border-radius:50%;
  background:var(--yellow);color:var(--text);
  font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;font-family:'Montserrat',sans-serif;
}
.step-text{font-size:15px;color:var(--text);line-height:1.55;padding-top:4px;}
.step-text strong{font-weight:600;}

/* ─── MAIN APP SCREENS ─── */
#main-screen{flex-direction:column;}
.app-header{
  padding:16px 20px 8px;
  display:flex;justify-content:space-between;align-items:center;
  flex-shrink:0;
}
.app-logo{display:flex;align-items:center;}
.logo-img{height:20px;width:auto;display:block;}
.header-pts{
  background:var(--accent2);color:#1a2a0a;
  border-radius:20px;padding:5px 12px;font-size:13px;font-weight:600;
}
.scroll-main{overflow-y:auto;flex:1;padding-bottom:16px;}
.section{padding:0 20px;margin-bottom:16px;}
.section-title{
  font-size:11px;font-weight:600;color:var(--text3);
  text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px;
}

/* progress */
.progress-card{
  background:var(--card);border-radius:var(--radius);
  border:0.5px solid var(--border);padding:16px;
}
.progress-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;}
.progress-label{font-size:15px;font-weight:600;color:var(--text);}
.progress-day{font-size:13px;color:var(--text2);}
.pb-bg{height:8px;background:var(--border);border-radius:4px;overflow:hidden;margin-bottom:6px;}
.pb-fill{height:100%;background:linear-gradient(90deg,var(--accent2),var(--accent));border-radius:4px;transition:width .4s;}
.pb-caption{font-size:12px;color:var(--text3);}
.milestone-row{display:flex;gap:6px;margin-top:12px;}
.milestone{flex:1;background:#f5f5f5;border-radius:8px;padding:8px 4px;text-align:center;border:0.5px solid var(--border);}
.milestone.done{background:#e8f8d8;border-color:#b0d880;}
.ml-icon{font-size:16px;display:block;opacity:.3;}
.milestone.done .ml-icon{opacity:1;}
.ml-label{font-size:10px;color:var(--text3);display:block;margin-top:2px;font-weight:500;}
.milestone.done .ml-label{color:#3a6a12;}

/* tasks */
.day-header{display:flex;align-items:center;gap:10px;padding:10px 20px 4px;}
.day-badge{
  background:var(--accent);color:#fff;
  border-radius:8px;padding:3px 10px;font-size:11px;font-weight:700;
}
.day-lbl{font-size:13px;font-weight:600;color:var(--text2);}
.day-locked-hint{display:flex;align-items:center;gap:6px;padding:4px 20px 10px;font-size:12px;color:var(--text3);}
.day-locked-icon{font-size:13px;flex-shrink:0;}
.task-card{
  background:var(--card);border-radius:var(--radius);
  border:0.5px solid var(--border);margin-bottom:8px;overflow:hidden;
}
.task-optional{border-style:dashed;border-color:#b0d8f0;}
.task-inner{display:flex;gap:12px;padding:14px 16px 12px;align-items:flex-start;}
.task-check{
  width:24px;height:24px;border-radius:50%;
  border:2px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;margin-top:1px;transition:all .15s;cursor:pointer;
}
.task-check:active{transform:scale(.88);}
.task-check.done{background:var(--accent2);border-color:var(--accent2);}
.task-check.done::after{content:'✓';font-size:12px;color:#1a2a0a;font-weight:700;}
.task-body{flex:1;min-width:0;cursor:pointer;}
.task-title{
  font-size:15px;font-weight:600;color:var(--text);
  display:flex;align-items:center;gap:6px;margin-bottom:3px;
}
.task-card.completed .task-title span:first-child{color:var(--text3);text-decoration:line-through;}
.task-desc{font-size:13px;color:var(--text2);line-height:1.45;}
.task-detail-arrow{font-size:10px;color:var(--text3);transition:transform .2s;flex-shrink:0;}
.task-detail-arrow.open{transform:rotate(180deg);}
.optional-badge{
  display:inline-flex;align-items:center;
  background:#e8f6ff;color:#1a6090;
  border-radius:20px;padding:2px 9px;
  font-size:11px;font-weight:600;margin-top:6px;
  border:0.5px solid #a0d0f0;
}
.help-btn{
  width:18px;height:18px;border-radius:50%;
  background:#b0d8f0;color:#1a5070;
  font-size:11px;font-weight:700;
  cursor:pointer;border:none;flex-shrink:0;
  display:inline-flex;align-items:center;justify-content:center;
  line-height:1;
}
.help-btn:active{background:#90c8e8;}
.task-expand{
  padding:12px 16px 14px;
  border-top:0.5px solid var(--border);
  background:#f7f9fa;
}
.task-expand p{font-size:13px;color:var(--text2);line-height:1.65;}
.task-img{width:100%;border-radius:8px;display:block;margin-bottom:10px;}
.future-task{opacity:.38;pointer-events:none;}

/* recipe */
.recipe-card{
  background:var(--card);border-radius:var(--radius);
  border:1.5px solid var(--accent);padding:16px;cursor:pointer;
}
.recipe-card:active{opacity:.9;}
.recipe-eyebrow{font-size:11px;font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;}
.recipe-title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:3px;}
.recipe-sub{font-size:13px;color:var(--text2);}

/* bottom nav */
.bottom-nav{
  position:fixed;bottom:0;left:50%;transform:translateX(-50%);
  width:100%;max-width:430px;
  background:var(--card);border-top:0.5px solid var(--border);
  display:flex;z-index:100;
  padding-bottom:env(safe-area-inset-bottom,6px);
}
.nav-item{
  flex:1;display:flex;flex-direction:column;
  align-items:center;padding:10px 0 4px;
  cursor:pointer;color:var(--text3);
  font-size:10px;font-weight:500;gap:3px;
  border:none;background:transparent;
  font-family:'Inter',sans-serif;
}
.nav-item.active{color:var(--accent);}
.nav-icon{font-size:22px;line-height:1;}

/* ─── POINTS SCREEN ─── */
#points-screen,#community-screen{
  flex-direction:column;overflow-y:auto;
}
.pts-scroll,#community-screen .comm-scroll{
  flex:1;overflow-y:auto;padding-bottom:80px;
}
.comm-logo-footer{padding:24px 20px 8px;display:flex;justify-content:center;}
.comm-logo-img{width:100%;max-width:100%;height:auto;display:block;opacity:1;}
.points-hero{
  background:var(--text);margin:16px 20px;
  border-radius:var(--radius);padding:22px;
  color:#fff;text-align:center;
}
.points-big{
  font-family:'Montserrat',sans-serif;
  font-size:52px;font-weight:800;letter-spacing:-2px;line-height:1;
}
.points-lbl{font-size:13px;opacity:.6;margin-top:4px;}
.points-level{
  display:inline-block;background:var(--accent2);color:#1a2a0a;
  border-radius:20px;padding:5px 14px;font-size:13px;font-weight:700;margin-top:10px;
}
.badges-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;}
.badge-item{
  background:var(--card);border-radius:var(--radius-sm);
  padding:12px 6px;text-align:center;border:0.5px solid var(--border);
}
.badge-item.earned{border-color:var(--accent2);background:#f4fce8;}
.badge-icon{font-size:26px;display:block;margin-bottom:5px;}
.badge-name{font-size:11px;font-weight:600;color:var(--text2);line-height:1.3;}
.badge-item.earned .badge-name{color:#2a5a08;}
.locked{opacity:.3;filter:grayscale(1);}
.history-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 0;border-bottom:0.5px solid var(--border);
}
.history-item:last-child{border-bottom:none;}
.hi-title{font-size:14px;font-weight:500;color:var(--text);}
.hi-date{font-size:11px;color:var(--text3);margin-top:1px;}
.hi-pts{font-size:14px;font-weight:700;color:var(--accent2);}

/* ─── COMMUNITY SCREEN ─── */
.social-card{
  display:flex;align-items:center;gap:12px;
  background:var(--card);border-radius:var(--radius-sm);
  padding:14px 16px;border:0.5px solid var(--border);
  margin-bottom:8px;cursor:pointer;text-decoration:none;color:var(--text);
}
.social-card:active{opacity:.85;}
.social-icon{
  width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;
  overflow:hidden;
}
.social-icon img{
  width:100%;height:100%;object-fit:contain;display:block;
}
.social-info h4{font-size:14px;font-weight:600;margin-bottom:1px;}
.social-info p{font-size:12px;color:var(--text2);}
.sos-card{
  background:#fff8f5;border:0.5px solid #fcc0a0;
  border-radius:var(--radius-sm);padding:16px;margin-bottom:8px;
}
.sos-title{font-size:15px;font-weight:700;color:var(--accent);margin-bottom:5px;}
.sos-desc{font-size:14px;color:var(--text2);margin-bottom:12px;line-height:1.5;}
.sos-btn{
  display:block;background:var(--accent);color:#fff;
  border:none;border-radius:8px;padding:12px;
  font-size:14px;font-weight:600;cursor:pointer;width:100%;
  font-family:'Inter',sans-serif;
}
.info-row{display:flex;gap:8px;}
.info-pill{
  flex:1;background:var(--card);border-radius:8px;
  padding:10px;text-align:center;border:0.5px solid var(--border);
  font-size:11px;color:var(--text2);font-weight:500;
}
.info-pill span{display:block;font-size:18px;margin-bottom:2px;}

/* ─── MODALS ─── */
.modal-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;
  display:none;align-items:flex-end;
  max-width:430px;left:50%;transform:translateX(-50%);
}
.modal-overlay.open{display:flex;}
.modal-sheet{
  background:var(--bg);border-radius:20px 20px 0 0;
  width:100%;max-height:88vh;overflow-y:auto;
  padding:20px 20px 44px;
}
.modal-handle{width:36px;height:4px;background:var(--border);border-radius:2px;margin:0 auto 18px;}
.modal-close-row{display:flex;justify-content:flex-end;margin-bottom:12px;}
.modal-close{
  background:#f0f0f0;border:none;width:30px;height:30px;
  border-radius:50%;cursor:pointer;font-size:15px;color:var(--text2);
}

/* feedback */
.feedback-modal{
  position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:300;
  display:none;align-items:center;justify-content:center;padding:20px;
  max-width:430px;left:50%;transform:translateX(-50%);
}
.feedback-modal.open{display:flex;}
.feedback-box{background:var(--bg);border-radius:var(--radius);padding:24px;width:100%;}
.feedback-box h3{font-size:20px;font-weight:700;margin-bottom:6px;text-align:center;font-family:'Montserrat',sans-serif;}
.feedback-box .sub{font-size:14px;color:var(--text2);margin-bottom:18px;line-height:1.5;text-align:center;}
.star-label{font-size:13px;color:var(--text2);margin-bottom:6px;font-weight:500;}
.stars{display:flex;gap:8px;margin-bottom:18px;}
.star{font-size:26px;cursor:pointer;opacity:.25;transition:opacity .1s;}
.star.active{opacity:1;}
.feedback-ta{
  width:100%;border:0.5px solid var(--border);border-radius:8px;
  padding:12px;font-size:14px;color:var(--text);background:var(--card);
  resize:none;min-height:72px;margin-bottom:14px;
  font-family:'Inter',sans-serif;line-height:1.5;
}
.feedback-ta:focus{outline:none;border-color:var(--accent);}

/* h2o2 popup */
.h2o2-popup{
  position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:250;
  display:none;align-items:center;justify-content:center;padding:24px;
}
.h2o2-popup.open{display:flex;}
.h2o2-sheet{background:var(--bg);border-radius:var(--radius);width:100%;max-width:430px;padding:20px;max-height:90vh;overflow-y:auto;}
.h2o2-close-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;}
.h2o2-close-row h3{font-size:15px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px;font-family:'Montserrat',sans-serif;}
.h2o2-close{background:#f0f0f0;border:none;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px;color:var(--text2);flex-shrink:0;}
.h2o2-lead{font-size:13px;color:var(--text2);line-height:1.55;margin-bottom:14px;padding-bottom:14px;border-bottom:0.5px solid var(--border);}
.h2o2-points{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
.h2o2-point{display:flex;gap:9px;align-items:baseline;}
.h2o2-dot{width:6px;height:6px;border-radius:50%;background:#4ab0e0;flex-shrink:0;margin-top:1px;}
.h2o2-pt-text{font-size:13px;color:var(--text);line-height:1.45;}
.h2o2-pt-text strong{font-weight:600;}
.h2o2-pt-text span{color:var(--text2);}
.h2o2-recipe{background:#e8f6ff;border-radius:8px;padding:10px 12px;display:flex;align-items:baseline;gap:8px;}
.h2o2-recipe-label{font-size:11px;font-weight:700;color:#1a6090;white-space:nowrap;text-transform:uppercase;letter-spacing:.04em;}
.h2o2-recipe-text{font-size:12px;color:#2a6080;line-height:1.45;}

/* toast */
.toast{
  position:fixed;top:20px;left:50%;
  transform:translateX(-50%) translateY(-80px);
  background:var(--text);color:#fff;
  border-radius:10px;padding:10px 20px;
  font-size:14px;font-weight:600;z-index:400;
  transition:transform .25s ease;white-space:nowrap;
  font-family:'Inter',sans-serif;
}
.toast.show{transform:translateX(-50%) translateY(0);}

/* shared button */
.btn-primary{
  display:block;width:100%;
  background:var(--text);color:#fff;border:none;
  border-radius:var(--radius-sm);padding:16px;
  font-size:17px;font-weight:700;text-align:center;
  cursor:pointer;-webkit-appearance:none;
  font-family:'Inter',sans-serif;
}
.btn-primary:active{opacity:.85;}