:root{
  --cream:#F7F3EA;
  --paper:#FFFCF5;
  --ink:#1B2A21;
  --ink-soft:#5B6B5F;
  --forest:#1E4A38;
  --forest-deep:#12301F;
  --sage:#8FAE8B;
  --sage-soft:#E3EBDB;
  --terra:#BE6039;
  --terra-soft:#F6E4DA;
  --gold:#C99A3F;
  --line:rgba(30,74,56,.14);
  --shadow:0 18px 40px -28px rgba(18,48,31,.55);
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:'IBM Plex Sans Arabic',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:16px;
  line-height:1.6;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3{font-family:'Tajawal','IBM Plex Sans Arabic',system-ui,sans-serif;line-height:1.3;margin:0;font-weight:700}
p{margin:0}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:none}
a{color:var(--forest)}
ul{margin:0}

.hidden{display:none !important}

.app{max-width:760px;margin:0 auto;padding:0 18px 44px}

/* ---------- top bar ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 2px 12px;margin-bottom:22px;
  background:rgba(247,243,234,.9);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:10px;color:var(--forest)}
.brand-mark{
  width:38px;height:38px;display:grid;place-items:center;border-radius:13px;
  background:var(--forest);color:#EFF5E9;
  box-shadow:0 12px 22px -16px rgba(18,48,31,.95);
}
.brand-mark svg{width:22px;height:22px}
.brand-name{font-family:'Tajawal',sans-serif;font-weight:800;font-size:22px;color:var(--forest-deep)}

.icon-btn{
  width:44px;height:44px;display:grid;place-items:center;border-radius:14px;
  border:1px solid var(--line);background:var(--paper);color:var(--forest);
  transition:background .18s ease,transform .14s ease;
}
.icon-btn:hover{background:#fff}
.icon-btn:active{transform:scale(.94)}
.icon-btn svg{width:20px;height:20px}
.icon-btn:focus-visible,.btn:focus-visible,.marker:focus-visible,.hist-item:focus-visible{
  outline:3px solid rgba(30,74,56,.35);outline-offset:2px;
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  min-height:48px;padding:.7rem 1.25rem;border-radius:999px;
  font-weight:600;font-size:.95rem;border:1px solid transparent;
  user-select:none;-webkit-user-select:none;
  transition:transform .15s ease,background-color .18s ease,box-shadow .18s ease,color .18s ease;
}
.btn:active{transform:scale(.97)}
.btn svg{width:19px;height:19px;flex:0 0 auto}
.btn-primary{background:var(--forest);color:#F4F9F0;box-shadow:0 14px 26px -18px rgba(18,48,31,.95)}
.btn-primary:hover{background:#17402F;color:#F4F9F0}
.btn-primary:disabled{background:#C3CFC3;color:#5E6E62;box-shadow:none;cursor:not-allowed;transform:none}
.btn-ghost{background:var(--paper);color:var(--forest);border-color:var(--line)}
.btn-ghost:hover{background:#fff;color:var(--forest-deep)}
.btn-ghost:disabled{color:#8C9A8F;cursor:not-allowed;transform:none}
.btn-terra{background:var(--terra);color:#FFF6F1}
.btn-terra:hover{background:#A9502C;color:#FFF6F1}
.btn-terra:disabled{background:#DCC3B7;color:#7C6155;cursor:not-allowed;transform:none}
.btn-wide{flex:1 1 210px}

/* ---------- hero ---------- */
.hero{display:grid;gap:22px;margin-bottom:26px}
@media(min-width:720px){
  .hero{grid-template-columns:1.06fr .94fr;align-items:center;gap:30px}
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:var(--forest);
  background:var(--sage-soft);padding:6px 14px;border-radius:999px;margin-bottom:14px;
}
.hero h1{
  font-size:clamp(28px,7.4vw,40px);font-weight:800;
  color:var(--forest-deep);margin-bottom:12px;letter-spacing:-.2px;
}
.lede{font-size:15.5px;color:var(--ink-soft);line-height:1.8;max-width:46ch}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.hint{display:flex;gap:8px;align-items:flex-start;font-size:12.8px;color:#75857A;margin-top:16px;line-height:1.7}
.hero-art{
  border-radius:26px;overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--shadow);
  background:linear-gradient(150deg,#E3EBDB 0%,#F1E9D8 55%,#F6E4DA 100%);
  aspect-ratio:4/3;min-height:180px;
}
.hero-art img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}

/* ---------- notice ---------- */
.notice{
  background:#FBF3E2;color:#6B4A16;border:1px solid #E8D8B4;
  border-radius:18px;padding:14px 16px;font-size:13.5px;line-height:1.7;margin-bottom:20px;
}

/* ---------- steps ---------- */
.steps{display:grid;gap:10px;margin-top:6px}
@media(min-width:640px){.steps{grid-template-columns:repeat(3,1fr);gap:12px}}
.step{
  display:flex;gap:12px;align-items:flex-start;
  background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:14px 15px;
}
.step-n{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:var(--sage-soft);color:var(--forest);font-weight:700;font-size:14px;
  font-family:'Tajawal',sans-serif;
}
.step h3{font-size:14.5px;color:var(--forest-deep);margin-bottom:2px}
.step p{font-size:12.8px;color:var(--ink-soft);line-height:1.65}

/* ---------- stage ---------- */
.stage-card{
  background:var(--paper);border:1px solid var(--line);border-radius:28px;
  padding:12px;box-shadow:var(--shadow);
}
.stage{position:relative;border-radius:20px;overflow:hidden;background:#E7ECE1}
.stage img{width:100%;height:auto;display:block}
.markers{position:absolute;inset:0;pointer-events:none}
.marker{
  position:absolute;transform:translate(-50%,-50%);
  width:36px;height:36px;border-radius:50%;border:2px solid #FFFDF8;
  color:#fff;font-weight:700;font-size:15px;font-family:'Tajawal',sans-serif;
  display:grid;place-items:center;pointer-events:auto;
  box-shadow:0 8px 18px rgba(12,30,20,.35);
  transition:transform .18s ease,box-shadow .18s ease;
}
.marker:active{transform:translate(-50%,-50%) scale(.9)}
.marker.active{
  transform:translate(-50%,-50%) scale(1.14);z-index:3;
  box-shadow:0 0 0 4px rgba(255,253,248,.5),0 10px 22px rgba(12,30,20,.42);
}
.marker.active::after{
  content:'';position:absolute;inset:-7px;border-radius:50%;
  border:2px solid rgba(255,253,248,.85);animation:ring 1.9s ease-out infinite;
}
@keyframes ring{
  0%{transform:scale(.82);opacity:.9}
  80%{transform:scale(1.35);opacity:0}
  100%{opacity:0}
}
.scanline{
  position:absolute;left:0;right:0;height:2px;pointer-events:none;
  background:linear-gradient(90deg,transparent,#DCEFC8,transparent);
  box-shadow:0 0 24px 5px rgba(184,224,152,.55);
  animation:scan 1.8s ease-in-out infinite;
}
@keyframes scan{0%{top:5%}50%{top:93%}100%{top:5%}}

.stage-bar{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.status{font-size:13px;color:var(--ink-soft);margin-top:10px;padding-inline:5px;min-height:6px}

/* ---------- error ---------- */
.error-box{
  display:flex;flex-direction:column;gap:10px;align-items:flex-start;
  background:#FBEDE7;border:1px solid #EFC9B9;color:#7A3418;
  border-radius:18px;padding:14px 16px;font-size:13.5px;line-height:1.7;margin-top:12px;
}
.error-box .btn{padding:.5rem 1rem;min-height:40px;font-size:13px;background:#7A3418;color:#FFF3EC}
.error-box .btn:hover{background:#602813;color:#FFF3EC}
.error-box a{color:#7A3418;font-weight:700;text-decoration:underline;word-break:break-word}

/* ---------- results ---------- */
.result-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px;margin:26px 0 14px}
.result-head h2{font-size:21px;font-weight:800;color:var(--forest-deep)}
.meta-chips{display:flex;flex-wrap:wrap;gap:8px;width:100%;margin-top:2px}
.chip{
  font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:var(--sage-soft);color:var(--forest);border:1px solid rgba(30,74,56,.1);
  line-height:1.6;
}
.chip.alt{background:var(--terra-soft);color:#8A3C1D;border-color:rgba(190,96,57,.18)}

.plants{display:grid;gap:12px}
.plant{
  background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:16px;
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease;
}
.plant.active{
  border-color:rgba(30,74,56,.42);
  box-shadow:0 20px 36px -28px rgba(18,48,31,.9);
}
.plant-top{display:flex;gap:12px;align-items:flex-start}
.plant-badge{
  flex:0 0 auto;width:32px;height:32px;border-radius:50%;color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;
  font-family:'Tajawal',sans-serif;box-shadow:0 6px 14px rgba(12,30,20,.22);
}
.plant-body{min-width:0}
.plant h3{font-size:18px;font-weight:700;color:var(--forest-deep)}
.latin{font-size:12px;color:#83907F;font-style:italic;margin-top:1px}
.why{font-size:14px;color:#33463A;margin-top:8px;line-height:1.75}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.tag{
  display:inline-flex;align-items:center;gap:5px;font-size:12px;
  padding:4px 10px;border-radius:999px;
  background:#F1F4EC;color:#3C5346;border:1px solid rgba(30,74,56,.08);
}
.tag svg{width:13px;height:13px;flex:0 0 auto}
.spot{
  margin-top:10px;font-size:13.3px;color:#1C4433;
  background:var(--sage-soft);border-radius:14px;padding:9px 12px;
  display:flex;gap:8px;align-items:flex-start;line-height:1.65;
}
.spot svg{width:15px;height:15px;flex:0 0 auto;margin-top:3px}

.tips-box{
  margin-top:16px;background:var(--paper);border:1px dashed rgba(30,74,56,.32);
  border-radius:22px;padding:16px;
}
.tips-box h3{font-size:16px;color:var(--forest-deep);margin-bottom:8px}
.tips-box ul{padding-inline-start:18px;display:grid;gap:6px}
.tips-box li{font-size:13.3px;color:#33463A;line-height:1.7}

.raw-card{
  margin-top:16px;background:var(--paper);border:1px solid var(--line);
  border-radius:22px;padding:16px;font-size:14px;color:#33463A;
  line-height:1.85;white-space:pre-wrap;word-break:break-word;
}

/* ---------- care ---------- */
.care-card{
  margin-top:16px;background:linear-gradient(160deg,#F4F0E4,#E6EDDF);
  border:1px solid var(--line);border-radius:24px;padding:18px;
}
.care-card h3{font-size:17px;font-weight:800;color:var(--forest-deep)}
.care-card > p{font-size:13.3px;color:var(--ink-soft);margin-top:3px;line-height:1.7}
.care-card .btn{margin-top:13px}
.care-text{
  margin-top:14px;background:rgba(255,253,248,.8);border-radius:16px;
  padding:14px;display:grid;gap:6px;
}
.care-h{font-weight:700;color:var(--forest);font-size:13.8px}
.care-p{font-size:13.4px;color:#33463A;line-height:1.8}

/* ---------- history sheet ---------- */
.sheet-overlay{
  position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;
  background:rgba(18,48,31,.42);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
}
@media(min-width:640px){.sheet-overlay{align-items:center;padding:24px}}
.sheet{
  width:100%;max-width:560px;max-height:88vh;overflow-y:auto;
  background:var(--paper);color:var(--ink);
  border-radius:26px 26px 0 0;padding:18px;
  box-shadow:0 -22px 60px rgba(12,30,20,.3);
}
@media(min-width:640px){.sheet{border-radius:26px}}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.sheet-head h2{font-size:19px;font-weight:800;color:var(--forest-deep)}
.history-list{display:grid;gap:10px}
.hist-item{
  display:flex;gap:12px;align-items:center;width:100%;text-align:start;
  background:#F8F5EC;border:1px solid var(--line);border-radius:18px;padding:10px;
  transition:background .18s ease,transform .14s ease;
}
.hist-item:hover{background:#fff}
.hist-item:active{transform:scale(.99)}
.hist-item img{
  width:56px;height:56px;border-radius:12px;object-fit:cover;
  flex:0 0 auto;background:var(--sage-soft);
}
.hist-meta{min-width:0;flex:1 1 auto}
.hist-meta strong{
  display:block;font-size:14px;font-weight:700;color:var(--forest-deep);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.hist-meta span{font-size:12px;color:var(--ink-soft);display:block;margin-top:2px}
.hist-empty{
  text-align:center;font-size:13.5px;color:var(--ink-soft);
  padding:28px 14px;line-height:1.8;
}
.sheet-foot{margin-top:14px;display:flex;justify-content:flex-end}

/* ---------- toast ---------- */
.toast{
  position:fixed;left:50%;bottom:24px;z-index:80;
  transform:translate(-50%,18px);opacity:0;pointer-events:none;
  background:var(--forest-deep);color:#F2F7EC;
  padding:11px 20px;border-radius:999px;font-size:13.3px;text-align:center;
  max-width:min(92vw,430px);line-height:1.6;
  box-shadow:0 20px 34px -20px rgba(0,0,0,.65);
  transition:opacity .22s ease,transform .22s ease;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- footer ---------- */
.foot{margin-top:34px;text-align:center;font-size:12px;color:#7C8A7F;line-height:1.75}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
}