/* ── EZA AI · UBUHINZI AI — prototype styles ───────────────── */

:root {
  --forest-950: #0D2818;
  --forest-900: #1A3D2B;
  --forest-850: #17402c;
  --forest-800: #1F4D35;
  --forest-700: #2D6A4F;
  --forest-600: #40916C;
  --forest-500: #52B788;
  --forest-400: #74C69D;
  --forest-300: #A7DEC2;

  --gold-500: #D4A017;
  --gold-400: #E6B830;
  --gold-300: #F0CC5A;

  --crit: #E5484D;
  --high: #F76B15;
  --med:  #D4A017;
  --low:  #52B788;

  --ink: #FFFFFF;
  --ink-soft: #C7E3D3;
  --ink-mute: #8FB3A0;

  --line: rgba(116, 198, 157, .16);
  --panel: rgba(31, 77, 53, .42);
  --panel-solid: #17402c;

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 28px;

  --shadow: 0 18px 50px -12px rgba(0, 0, 0, .65);
  --wrap: 1080px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100dvh;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  background: var(--forest-950);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap { width: min(100% - 2.5rem, var(--wrap)); margin-inline: auto; }
.muted { color: var(--ink-mute); }
.small { font-size: .82rem; }

/* ── Ambient background ─────────────────────────────────── */
.bg-orbs { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.bg-orbs span { position: absolute; border-radius: 50%; filter: blur(90px); }
.bg-orbs span:nth-child(1) { width: 46rem; height: 46rem; top: -18rem; right: -14rem; background: rgba(64,145,108,.20); }
.bg-orbs span:nth-child(2) { width: 32rem; height: 32rem; bottom: -12rem; left: -12rem; background: rgba(212,160,23,.10); }
.bg-orbs span:nth-child(3) { width: 34rem; height: 34rem; top: 45%; left: 45%; background: rgba(45,106,79,.16); }

/* ── Header ─────────────────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(13, 40, 24, .78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: .85rem 0; gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: .6rem; text-decoration: none; color: inherit; }
.brand-mark {
  width: 2.35rem; height: 2.35rem; display: grid; place-items: center;
  font-size: 1.2rem; border-radius: 12px;
  background: linear-gradient(140deg, var(--forest-700), var(--forest-600));
  box-shadow: 0 6px 18px -6px rgba(64,145,108,.7);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 1.02rem; font-weight: 800; letter-spacing: -.01em; }
.brand-text em { font-style: normal; font-size: .68rem; color: var(--forest-400); font-weight: 600; letter-spacing: .09em; }

.lang-toggle { display: flex; gap: .2rem; padding: .22rem; border-radius: 999px; background: rgba(13,40,24,.75); border: 1px solid var(--line); }
.lang-btn {
  border: 0; cursor: pointer; padding: .38rem .85rem; border-radius: 999px;
  background: transparent; color: var(--ink-mute);
  font: inherit; font-size: .76rem; font-weight: 800; letter-spacing: .05em;
  transition: background .18s, color .18s;
}
.lang-btn:hover { color: var(--ink-soft); }
.lang-btn.is-active { background: var(--forest-600); color: #fff; }

/* ── Hero ───────────────────────────────────────────────── */
.hero { padding: clamp(2.6rem, 7vw, 4.6rem) 0 clamp(1.6rem, 4vw, 2.4rem); text-align: center; }

.pill {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .4rem .9rem; border-radius: 999px;
  background: rgba(45,106,79,.35); border: 1px solid rgba(64,145,108,.45);
  color: var(--forest-300); font-size: .74rem; font-weight: 700;
}
.pill .dot { width: .44rem; height: .44rem; border-radius: 50%; background: var(--forest-400); animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .35; transform: scale(.8); } }

.hero h1 {
  margin: 1.1rem auto .8rem;
  font-size: clamp(2.2rem, 7vw, 3.7rem);
  font-weight: 900; max-width: 16ch;
}
.grad {
  background: linear-gradient(100deg, var(--forest-400), var(--gold-400));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { max-width: 56ch; margin-inline: auto; color: var(--ink-soft); font-size: clamp(.98rem, 2.2vw, 1.1rem); }

.hero-tags { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin-top: 1.5rem; }
.hero-tags li {
  padding: .4rem .85rem; border-radius: 999px;
  background: rgba(31,77,53,.5); border: 1px solid var(--line);
  color: var(--ink-soft); font-size: .78rem; font-weight: 600;
}
.hero-tags li::before { content: "✓ "; color: var(--forest-400); font-weight: 900; }

/* ── Cards ──────────────────────────────────────────────── */
.card {
  background: linear-gradient(170deg, rgba(31,77,53,.55), rgba(23,64,44,.42));
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow);
  padding: clamp(1.2rem, 3.4vw, 2rem);
}

.step { display: flex; gap: .8rem; align-items: flex-start; margin-bottom: .9rem; }
.step + .crop-chips { margin-bottom: 1.7rem; }
.step-num {
  flex: none; width: 1.7rem; height: 1.7rem; margin-top: .1rem;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--forest-700); border: 1px solid var(--forest-600);
  color: var(--forest-300); font-size: .78rem; font-weight: 900;
}
.step h2 { font-size: 1.02rem; font-weight: 800; }
.step p { font-size: .84rem; margin-top: .12rem; }

/* ── Crop chips ─────────────────────────────────────────── */
.crop-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
  display: inline-flex; align-items: center; gap: .45rem; cursor: pointer;
  padding: .52rem 1rem; border-radius: 999px;
  background: rgba(13,40,24,.55); border: 1px solid var(--line);
  color: var(--ink-soft); font: inherit; font-size: .85rem; font-weight: 700;
  transition: border-color .18s, background .18s, color .18s, transform .18s;
}
.chip:hover { transform: translateY(-1px); border-color: var(--forest-600); color: #fff; }
.chip.is-active { background: var(--forest-600); border-color: var(--forest-500); color: #fff; }
.chip .kiny { font-weight: 500; opacity: .72; font-size: .8em; }

/* ── Dropzone ───────────────────────────────────────────── */
.dropzone {
  position: relative; margin-bottom: 1.1rem;
  aspect-ratio: 4 / 3; max-height: 22rem;
  display: grid; place-items: center; overflow: hidden; cursor: pointer;
  border-radius: var(--r-lg);
  background: rgba(13,40,24,.6);
  border: 2px dashed rgba(116,198,157,.28);
  transition: border-color .2s, background .2s;
}
.dropzone:hover, .dropzone:focus-visible, .dropzone.is-drag { border-color: var(--forest-500); background: rgba(13,40,24,.4); outline: none; }
.dropzone.has-image { border-style: solid; border-color: var(--forest-700); }

.dz-inner { text-align: center; padding: 1.5rem; }
.dz-icon { font-size: 2.8rem; margin-bottom: .5rem; opacity: .9; }
.dz-title { font-weight: 800; font-size: 1rem; }
.dz-sub { font-size: .82rem; margin-top: .25rem; }

#preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }

.dz-corners { position: absolute; inset: .85rem; pointer-events: none; }
.dz-corners i { position: absolute; width: 1.6rem; height: 1.6rem; border: 2px solid rgba(116,198,157,.75); }
.dz-corners i:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; border-radius: 8px 0 0 0; }
.dz-corners i:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; border-radius: 0 8px 0 0; }
.dz-corners i:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; border-radius: 0 0 0 8px; }
.dz-corners i:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; border-radius: 0 0 8px 0; }

.scanline {
  position: absolute; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--forest-400), transparent);
  box-shadow: 0 0 22px 5px rgba(116,198,157,.55);
  animation: sweep 1.9s ease-in-out infinite;
}
@keyframes sweep { 0% { top: 4%; } 50% { top: 94%; } 100% { top: 4%; } }

/* ── Buttons ────────────────────────────────────────────── */
.actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: .9rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
  padding: .72rem 1.25rem; border-radius: 999px; cursor: pointer;
  font: inherit; font-size: .88rem; font-weight: 800;
  border: 1px solid transparent; transition: transform .16s, background .18s, box-shadow .18s, opacity .18s;
}
.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:disabled { opacity: .42; cursor: not-allowed; }
.btn-primary { background: var(--forest-600); color: #fff; box-shadow: 0 10px 26px -10px rgba(64,145,108,.9); }
.btn-primary:hover:not(:disabled) { background: var(--forest-500); }
.btn-ghost { background: rgba(13,40,24,.55); border-color: var(--line); color: var(--ink-soft); }
.btn-ghost:hover:not(:disabled) { background: rgba(31,77,53,.75); color: #fff; }
.btn-gold { background: linear-gradient(100deg, var(--gold-500), var(--gold-400)); color: #26200a; box-shadow: 0 12px 30px -10px rgba(212,160,23,.75); }
.btn-analyze { width: 100%; padding: .95rem; font-size: 1rem; }

.status { margin-top: .85rem; text-align: center; font-size: .86rem; min-height: 1.3em; color: var(--forest-300); }
.status.is-error { color: #FF9A9D; }

.spinner {
  display: inline-block; width: .85em; height: .85em; margin-right: .45rem; vertical-align: -.1em;
  border: 2px solid rgba(116,198,157,.3); border-top-color: var(--forest-400);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Result ─────────────────────────────────────────────── */
#result { padding-top: 1.8rem; scroll-margin-top: 5rem; }
.reveal { animation: rise .5s cubic-bezier(.2,.7,.3,1) both; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.verdict {
  position: relative; overflow: hidden;
  border-radius: var(--r-xl); padding: clamp(1.2rem, 3.4vw, 1.9rem);
  border: 1px solid var(--line); box-shadow: var(--shadow);
  background: linear-gradient(165deg, rgba(31,77,53,.75), rgba(13,40,24,.85));
}
.verdict::before {
  content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; background: var(--sev, var(--forest-500));
}
.verdict-top { display: flex; flex-wrap: wrap; gap: 1.2rem; align-items: center; justify-content: space-between; }

.verdict-head { min-width: min(100%, 17rem); flex: 1; }
.badges { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .7rem; }
.badge {
  padding: .28rem .72rem; border-radius: 999px;
  font-size: .68rem; font-weight: 900; letter-spacing: .07em; text-transform: uppercase;
}
.badge-sev { background: var(--sev); color: #fff; }
.badge-crop { background: rgba(13,40,24,.7); border: 1px solid var(--line); color: var(--forest-300); }

.verdict h2 { font-size: clamp(1.3rem, 3.6vw, 1.85rem); font-weight: 900; }
.verdict .alt-name { margin-top: .3rem; color: var(--gold-300); font-size: 1rem; font-weight: 700; }

/* Confidence ring */
.ring { flex: none; display: grid; place-items: center; text-align: center; }
.ring svg { transform: rotate(-90deg); }
.ring .track { stroke: rgba(116,198,157,.16); }
.ring .fill { stroke: var(--sev, var(--forest-500)); stroke-linecap: round; transition: stroke-dashoffset 1.1s cubic-bezier(.2,.7,.3,1); }
.ring-wrap { position: relative; }
.ring-val {
  position: absolute; inset: 0; display: grid; place-content: center; gap: 0;
  font-size: 1.45rem; font-weight: 900; letter-spacing: -.03em;
}
.ring-lbl { font-size: .66rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; color: var(--ink-mute); margin-top: .35rem; }

.verdict-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.3rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }

.alert {
  display: flex; gap: .7rem; align-items: flex-start;
  margin-top: 1.1rem; padding: .85rem 1rem; border-radius: var(--r-md);
  background: rgba(229,72,77,.12); border: 1px solid rgba(229,72,77,.35);
  font-size: .87rem; color: #FFD9DA;
}
.alert.warn { background: rgba(212,160,23,.12); border-color: rgba(212,160,23,.4); color: #F7E3AE; }
.alert strong { display: block; margin-bottom: .12rem; color: #fff; }

/* Info grid */
/* 24rem min keeps the four short cards as a tidy 2x2 instead of a 3+1 orphan. */
.info-grid { display: grid; gap: 1rem; margin-top: 1.2rem; grid-template-columns: repeat(auto-fit, minmax(24rem, 1fr)); }
.info {
  padding: 1.15rem; border-radius: var(--r-lg);
  background: rgba(23,64,44,.5); border: 1px solid var(--line);
}
.info h3 {
  display: flex; align-items: center; gap: .5rem; margin-bottom: .55rem;
  font-size: .72rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; color: var(--forest-400);
}
.info p, .info li { font-size: .9rem; color: var(--ink-soft); }
.info.span-2 { grid-column: 1 / -1; }

.steps { counter-reset: s; display: grid; gap: .6rem; }
.steps li { counter-increment: s; display: flex; gap: .7rem; align-items: flex-start; }
.steps li::before {
  content: counter(s); flex: none;
  width: 1.45rem; height: 1.45rem; margin-top: .08rem;
  display: grid; place-items: center; border-radius: 50%;
  background: var(--forest-700); color: var(--forest-300);
  font-size: .72rem; font-weight: 900;
}

/* Medicine */
.med { border-color: rgba(212,160,23,.32); background: linear-gradient(160deg, rgba(212,160,23,.12), rgba(23,64,44,.5)); }
.med h3 { color: var(--gold-400); }
.med-name { font-size: 1.05rem; font-weight: 800; color: #fff; margin-bottom: .8rem; }
.med-rows { display: grid; gap: .55rem; }
.med-row { display: flex; gap: .8rem; align-items: baseline; font-size: .88rem; }
.med-row dt { flex: none; width: 6.2rem; color: var(--ink-mute); font-size: .74rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.med-row dd { margin: 0; color: var(--ink-soft); }
.price { color: var(--gold-300); font-weight: 800; }

/* Healthy */
.healthy-mark { font-size: 3rem; line-height: 1; margin-bottom: .5rem; }

/* Raw / transparency */
.raw {
  margin-top: 1.1rem; border-radius: var(--r-md);
  background: rgba(13,40,24,.55); border: 1px solid var(--line);
}
.raw summary { cursor: pointer; padding: .7rem 1rem; font-size: .8rem; font-weight: 700; color: var(--ink-mute); }
.raw summary:hover { color: var(--ink-soft); }
.raw pre {
  margin: 0; padding: 0 1rem 1rem; overflow-x: auto;
  font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  font-size: .76rem; color: var(--forest-300); line-height: 1.7;
}

/* ── Features ───────────────────────────────────────────── */
.features { display: grid; gap: 1rem; padding: 3.2rem 0 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.feat { padding: 1.3rem; border-radius: var(--r-lg); background: rgba(31,77,53,.34); border: 1px solid var(--line); }
.feat .ico { font-size: 1.6rem; margin-bottom: .55rem; }
.feat h3 { font-size: .98rem; font-weight: 800; margin-bottom: .3rem; }
.feat p { font-size: .85rem; color: var(--ink-mute); }

/* ── Footer ─────────────────────────────────────────────── */
.site-footer { margin-top: 3rem; padding: 2.2rem 0 2.8rem; border-top: 1px solid var(--line); text-align: center; }
.foot-brand { font-weight: 900; letter-spacing: .04em; margin-bottom: .4rem; }
.site-footer p + p { margin-top: .3rem; }

/* ── A11y / motion ──────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--forest-400); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

@media (max-width: 560px) {
  .verdict-top { flex-direction: column-reverse; align-items: flex-start; }
  .actions .btn { flex: 1 1 auto; }
  .med-row { flex-direction: column; gap: .1rem; }
  .med-row dt { width: auto; }
}