/* Aitar Kotha — a page from Aita's notebook.
   Gamosa white and red, paddy green, muga gold. Built for one thumb, in sunlight. */

@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces-latin.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}
@font-face {
  font-family: "Noto Serif Bengali";
  src: url("fonts/noto-serif-bengali.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
  unicode-range: U+0951-0952, U+0964-0965, U+0980-09FE, U+200C-200D, U+25CC;
}

:root {
  --paper: #f6f1e6;
  --card: #fffcf5;
  --ink: #231f1a;
  --ink-soft: #5c5348;
  --line: #e2d8c5;
  --gamosa-red: #a8231b;
  --paddy: #2f5a22;
  --paddy-tint: #e6eedc;
  --muga: #b07a12;
  --muga-tint: #f6ead0;
  --on-accent: #ffffff;
  --shadow: 0 1px 2px rgb(35 31 26 / 6%), 0 8px 24px -12px rgb(35 31 26 / 18%);
  --radius-lg: 20px;
  --radius: 14px;
  --gutter: 16px;
  --dock-h: 76px;
  --serif: "Fraunces", "Noto Serif Bengali", Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  --assamese: "Noto Serif Bengali", "Nirmala UI", "Vrinda", serif;
  --gamosa-strip: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='18'%3E%3Crect width='28' height='4' fill='%23a8231b'/%3E%3Crect y='15' width='28' height='1.5' fill='%23a8231b'/%3E%3Cpath d='M14 6.5l3 3-3 3-3-3z' fill='%23a8231b'/%3E%3Cpath d='M0 9.5h8M20 9.5h8' stroke='%23a8231b' stroke-width='1'/%3E%3C/svg%3E");
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1a1814;
    --card: #23201b;
    --ink: #f1eadc;
    --ink-soft: #b9ae9b;
    --line: #39332a;
    --gamosa-red: #e2675d;
    --paddy: #9bc77a;
    --paddy-tint: #26301f;
    --muga: #e3b357;
    --muga-tint: #312816;
    --on-accent: #1a1814;
    --shadow: 0 1px 2px rgb(0 0 0 / 30%), 0 10px 28px -14px rgb(0 0 0 / 60%);
    --gamosa-strip: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='18'%3E%3Crect width='28' height='4' fill='%23e2675d'/%3E%3Crect y='15' width='28' height='1.5' fill='%23e2675d'/%3E%3Cpath d='M14 6.5l3 3-3 3-3-3z' fill='%23e2675d'/%3E%3Cpath d='M0 9.5h8M20 9.5h8' stroke='%23e2675d' stroke-width='1'/%3E%3C/svg%3E");
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; } /* never let a component's display rule un-hide it */

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
  padding-bottom: calc(var(--dock-h) + 48px + env(safe-area-inset-bottom));
}

[lang="as"] { font-family: var(--assamese); }
h1, h2, p { margin: 0; }
h1, h2 { text-wrap: balance; }
p, li, dd { text-wrap: pretty; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- gamosa border ---------- */
.gamosa { height: 18px; background: var(--gamosa-strip) repeat-x left center; }
.gamosa--thin { height: 18px; margin: -1px -1px 0; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }

/* ---------- masthead ---------- */
.masthead { background: var(--card); border-bottom: 1px solid var(--line); }
.masthead-row {
  max-width: 640px; margin: 0 auto; padding: 14px var(--gutter) 16px;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 12px;
}
h1 { font-size: 30px; line-height: 1.1; font-weight: 700; }
.kicker { margin-top: 4px; font-size: 13px; color: var(--ink-soft); letter-spacing: .01em; }
.month {
  flex: none; display: grid; justify-items: center; min-width: 64px;
  padding: 6px 10px; border: 1.5px solid var(--gamosa-red); border-radius: 12px; color: var(--gamosa-red);
}
.month-as { font-size: 20px; font-weight: 700; line-height: 1.2; }
.month-en { font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }

main {
  max-width: 640px; margin: 0 auto; padding: 20px var(--gutter) 0;
  display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px;
}
.col { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-content: start; min-width: 0; }

/* ---------- demo banner (static site) ---------- */
.demo-banner { background: var(--muga-tint); border-bottom: 1px solid var(--line); }
.demo-banner p {
  max-width: 1200px; margin: 0 auto; padding: 10px var(--gutter);
  font-size: 14px; color: var(--ink); text-align: center;
}
.demo-banner a { margin-left: 6px; color: var(--paddy); font-weight: 700; text-underline-offset: 3px; }
.is-demo .camera { opacity: .75; }

/* ---------- header tools ---------- */
.masthead-tools { display: flex; align-items: center; gap: 10px; flex: none; }
.lang-toggle {
  min-height: 44px; padding: 0 14px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: var(--paper); color: var(--ink);
  font: 600 15px var(--sans);
  transition-property: border-color, background-color; transition-duration: 150ms; transition-timing-function: ease-out;
}
.lang-toggle:hover { border-color: var(--muga); }
.lang-toggle [lang="as"] { font-size: 17px; }
html, body { overflow-x: clip; }

.section-title {
  display: flex; align-items: center; gap: 8px;
  font: 600 13px/1 var(--sans); letter-spacing: .1em; text-transform: uppercase; color: var(--paddy);
  margin-bottom: 12px;
}

/* ---------- welcome ---------- */
.welcome-line { font: 600 26px/1.2 var(--serif); letter-spacing: -.01em; }
.welcome-hint { margin-top: 6px; color: var(--ink-soft); }

/* ---------- field card ---------- */
.field-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden;
  animation: card-in 280ms cubic-bezier(.2, .8, .2, 1);
}
.card-head { padding: 14px 20px 4px; }

/* ---------- plant photo ---------- */
.plant-photo { margin: 0; position: relative; background: var(--paddy-tint); }
.plant-photo img {
  display: block; width: 100%; aspect-ratio: 16 / 10; object-fit: cover;
  outline: 1px solid rgb(0 0 0 / 8%); outline-offset: -1px;
}
.plant-photo figcaption {
  position: absolute; inset: auto 0 0; padding: 18px 12px 6px;
  background: linear-gradient(transparent, rgb(0 0 0 / 55%));
  font-size: 11px; text-align: right; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.plant-photo figcaption a { color: #fff; text-decoration: none; }
.plant-photo figcaption a:hover { text-decoration: underline; }
.specimen.has-photo { padding-top: 10px; }
.specimen-photo {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 9px; margin-bottom: 6px;
  outline: 1px solid rgb(0 0 0 / 8%); outline-offset: -1px;
}
.kind {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--paddy);
}
.kind svg { width: 18px; height: 18px; }
.as-name { margin-top: 2px; font-size: 52px; line-height: 1.15; font-weight: 700; letter-spacing: -.01em; }
.sub-name { margin-top: 2px; color: var(--ink-soft); font-size: 15px; }
.sub-name .roman { color: var(--ink); font: 600 18px var(--serif); margin-right: 8px; }
.sub-name i { font-family: var(--serif); }
.sub-name i::before { content: "· "; font-style: normal; }

.aita-words { margin: 14px 20px 4px; padding: 14px 16px; background: var(--muga-tint); border-radius: var(--radius); }
.aita-words figcaption, .facts dt {
  font-size: 12px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--muga);
}
.aita-words figcaption span, .facts dt span { font-size: 15px; letter-spacing: 0; text-transform: none; margin-right: 6px; }
.aita-words blockquote { margin: 6px 0 0; font: 400 18px/1.5 var(--serif); }
.aita-words blockquote p + p { margin-top: 8px; }

.facts { margin: 0; padding: 6px 20px 0; }
.facts div { padding: 12px 0; border-top: 1px dashed var(--line); }
.facts div:first-child { border-top: 0; }
.facts dt { color: var(--paddy); }
.facts dd { margin: 4px 0 0; }
.facts .caution { margin: 8px 0 0; padding: 12px 14px; border: 0; border-radius: var(--radius); background: color-mix(in srgb, var(--gamosa-red) 10%, var(--card)); }
.facts .caution dt { color: var(--gamosa-red); }

.card-tags { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.badge-chip {
  display: inline-flex; align-items: center; gap: 5px; padding: 4px 10px; border-radius: 999px;
  background: var(--muga-tint); color: var(--muga); font-size: 12px; font-weight: 700; letter-spacing: .04em;
}
.badge-chip svg { width: 14px; height: 14px; }
.scan-hint {
  margin: 8px 20px 0; padding: 10px 14px; border: 1.5px dashed var(--muga); border-radius: var(--radius);
  color: var(--ink-soft); font-size: 14px;
}

.card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-top: 12px; padding: 14px 20px; border-top: 1px solid var(--line);
}
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.ghost {
  min-height: 44px; padding: 0 16px; border-radius: 999px; cursor: pointer;
  border: 1.5px solid var(--line); background: transparent; color: var(--ink); font: 600 15px var(--assamese);
}
.ghost:hover { border-color: var(--muga); }
.badges { font-size: 13px; color: var(--ink-soft); }
.nudge {
  padding: 12px 20px 16px; background: var(--paddy-tint); color: var(--paddy);
  font: 600 16px var(--serif);
}

/* ---------- buttons ---------- */
button, .camera { -webkit-tap-highlight-color: transparent; }
.met, .send, .camera, .specimen {
  transition-property: transform, background-color, border-color, box-shadow;
  transition-duration: 150ms; transition-timing-function: ease-out;
}
.met:active, .send:active, .camera:active, .specimen:active { transform: scale(.96); }
.met {
  flex: none; min-height: 44px; padding: 0 18px; border: 0; border-radius: 999px;
  background: var(--paddy); color: var(--on-accent); font: 600 15px var(--sans); cursor: pointer;
}
.met.is-done { background: transparent; color: var(--paddy); box-shadow: inset 0 0 0 1.5px var(--paddy); }
:focus-visible { outline: 3px solid var(--muga); outline-offset: 2px; }

/* ---------- season tray ---------- */
.specimens {
  list-style: none; margin: 0 calc(-1 * var(--gutter)); padding: 2px var(--gutter) 6px;
  display: flex; gap: 10px; overflow-x: auto; scrollbar-width: none;
  scroll-snap-type: x mandatory; scroll-padding-inline: var(--gutter);
  mask-image: linear-gradient(90deg, #000 85%, transparent);
}
.specimens::-webkit-scrollbar { display: none; }
.specimens li { scroll-snap-align: start; }
.specimen {
  display: grid; gap: 2px; justify-items: start; width: 132px; min-height: 108px; padding: 12px 14px;
  text-align: left; color: var(--ink); background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow); cursor: pointer; font: inherit;
}
.specimen:hover { border-color: var(--muga); }
.specimen svg { width: 22px; height: 22px; color: var(--paddy); margin-bottom: 4px; }
.specimen [lang="as"] { font-size: 21px; font-weight: 700; line-height: 1.2; }
.specimen .roman { font: 500 14px var(--serif); color: var(--ink-soft); }

/* ---------- achievements ---------- */
.sub-title { margin: 22px 0 10px; font: 600 17px var(--serif); }

.medal {
  position: relative; flex: none; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 50%;
  background: var(--card); color: var(--ink-soft);
  box-shadow: inset 0 0 0 2px var(--line);
}
.medal svg { width: 24px; height: 24px; }
.medal b { font: 700 18px var(--serif); font-variant-numeric: tabular-nums; }
.medal.is-earned {
  background: radial-gradient(circle at 35% 30%, var(--muga-tint), var(--card) 70%);
  color: var(--paddy);
  box-shadow: inset 0 0 0 3px var(--muga), 0 0 0 3px var(--card), 0 0 0 4.5px var(--gamosa-red);
}
.medal.is-locked { opacity: .55; box-shadow: inset 0 0 0 2px var(--line); }
.medal.is-locked svg, .medal.is-locked b { filter: grayscale(1); }
.medal--small { width: 44px; height: 44px; }
.medal--small svg { width: 20px; height: 20px; }

.star-card {
  display: flex; align-items: center; gap: 16px; padding: 16px; border-radius: var(--radius-lg);
  background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow);
}
.medal--star { width: 72px; height: 72px; color: var(--line); box-shadow: inset 0 0 0 2px var(--line); }
.medal--star svg { width: 40px; height: 40px; }
.star-card.is-earned .medal--star {
  color: var(--muga);
  background: radial-gradient(circle at 35% 30%, var(--muga-tint), var(--card) 70%);
  box-shadow: inset 0 0 0 3px var(--muga), 0 0 0 3px var(--card), 0 0 0 5px var(--gamosa-red);
}
.star-text { flex: 1; min-width: 0; }
.star-name { font: 700 22px var(--assamese); }
.star-hint { margin-top: 2px; color: var(--ink-soft); font-size: 14px; }
.bar { margin-top: 10px; height: 8px; border-radius: 999px; background: var(--paddy-tint); overflow: hidden; }
.bar-fill {
  display: block; height: 100%; width: 0; border-radius: inherit;
  background: linear-gradient(90deg, var(--paddy), var(--muga));
  transition: width 400ms cubic-bezier(.2, .8, .2, 1);
}

.awards { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.award {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line);
}
.award-text { display: grid; min-width: 0; }
.award-text strong { font: 700 15px/1.3 var(--assamese); }
.award-text small { color: var(--ink-soft); font-size: 13px; font-variant-numeric: tabular-nums; }

.plant-badges {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 8px;
}
.plant-badge {
  width: 100%; display: grid; justify-items: center; gap: 6px; padding: 10px 4px; cursor: pointer;
  border: 0; border-radius: var(--radius); background: transparent; color: var(--ink); font: inherit;
  transition-property: transform, background-color; transition-duration: 150ms; transition-timing-function: ease-out;
}
.plant-badge:hover { background: var(--card); }
.plant-badge:active { transform: scale(.96); }
.plant-badge [lang="as"] { font-size: 14px; font-weight: 600; line-height: 1.2; text-align: center; }
.plant-badge.is-locked [lang="as"] { color: var(--ink-soft); }
.hint { margin-top: 10px; color: var(--ink-soft); font-size: 14px; }

/* ---------- celebration ---------- */
.celebrate {
  width: min(360px, calc(100% - 32px)); padding: 28px 24px 22px; text-align: center;
  border: 0; border-radius: var(--radius-lg); background: var(--card); color: var(--ink);
  box-shadow: 0 30px 80px -20px rgb(0 0 0 / 45%);
}
.celebrate::backdrop { background: rgb(26 24 20 / 55%); backdrop-filter: blur(3px); }
.celebrate[open] { animation: pop-in 320ms cubic-bezier(.2, .9, .3, 1.2); }
.medal--big { width: 96px; height: 96px; margin: 0 auto; color: var(--muga); }
.medal--big svg { width: 48px; height: 48px; }
.celebrate .medal--big {
  background: radial-gradient(circle at 35% 30%, var(--muga-tint), var(--card) 70%);
  box-shadow: inset 0 0 0 3px var(--muga), 0 0 0 4px var(--card), 0 0 0 6px var(--gamosa-red), 0 0 40px 6px color-mix(in srgb, var(--muga) 45%, transparent);
}
.cel-kicker { margin-top: 16px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gamosa-red); }
.cel-title { margin-top: 4px; font-size: 40px; line-height: 1.2; }
.cel-title [lang="as"] { font-weight: 700; }
.cel-title .roman { font: 500 18px var(--serif); color: var(--ink-soft); }
.cel-sub { color: var(--ink-soft); }
.cel-awards { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 6px; }
.cel-awards li {
  display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 12px; border-radius: 999px;
  background: var(--muga-tint); color: var(--ink); font: 700 15px var(--assamese);
}
.cel-awards svg { width: 18px; height: 18px; color: var(--muga); }
.celebrate form { margin-top: 18px; }
.celebrate .met { width: 100%; }

/* ---------- journal ---------- */
.count {
  min-width: 26px; padding: 3px 8px; border-radius: 999px; background: var(--paddy-tint);
  font-variant-numeric: tabular-nums; text-align: center; letter-spacing: 0;
}
.met-list { list-style: none; margin: 0; padding: 0; }
.met-list li {
  display: flex; align-items: baseline; gap: 10px; padding: 10px 0; border-bottom: 1px dashed var(--line);
}
.met-list [lang="as"] { font-size: 19px; font-weight: 700; }
.met-list .roman { font-family: var(--serif); color: var(--ink-soft); }
.met-list time { margin-left: auto; font-size: 13px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.empty { color: var(--ink-soft); font-family: var(--serif); font-style: italic; }
.fineprint { padding-bottom: 8px; font-size: 13px; color: var(--ink-soft); }

/* ---------- dock ---------- */
.dock {
  position: fixed; inset: auto 0 0; z-index: 10;
  padding: 8px var(--gutter) calc(10px + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
}
.dock-row { max-width: 640px; margin: 0 auto; display: flex; align-items: center; gap: 8px; }
.status {
  max-width: 640px; margin: 0 auto; min-height: 0; font-size: 14px; color: var(--ink-soft);
  text-align: center;
}
.status:not(:empty) { padding-bottom: 6px; }
.status.is-loading::after { content: ""; display: inline-block; width: 1.2em; text-align: left; animation: dots 1.2s steps(4) infinite; }

.camera {
  position: relative; flex: none; display: grid; place-items: center; width: 56px; height: 56px;
  border-radius: 18px; background: var(--paddy); color: var(--on-accent); cursor: pointer;
  box-shadow: 0 6px 16px -8px color-mix(in srgb, var(--paddy) 80%, transparent);
}
.camera svg { width: 28px; height: 28px; }
.camera input { position: absolute; inset: 0; opacity: 0; width: 100%; cursor: pointer; }
.camera:focus-within { outline: 3px solid var(--muga); outline-offset: 2px; }

#question {
  flex: 1; min-width: 0; height: 52px; padding: 0 16px; font: 17px var(--sans); color: var(--ink);
  background: var(--card); border: 1.5px solid var(--line); border-radius: 16px;
  transition: border-color 150ms ease-out;
}
#question:focus { outline: none; border-color: var(--muga); }
#question::placeholder { color: var(--ink-soft); opacity: .8; }

.send {
  flex: none; display: grid; place-items: center; width: 52px; height: 52px; border: 0; border-radius: 16px;
  background: var(--gamosa-red); color: var(--on-accent); cursor: pointer;
}
.send svg { width: 24px; height: 24px; }

/* ---------- motion ---------- */
@keyframes card-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes pop-in { from { opacity: 0; transform: scale(.9) translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75% { content: "..."; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}

.camera-text { display: none; }

@media (min-width: 700px) {
  .as-name { font-size: 60px; }
  .welcome-line { font-size: 30px; }
}

/* ---------- PC: two columns, a floating ask bar, mouse-friendly ---------- */
@media (min-width: 960px) {
  body { padding-bottom: 140px; }
  .masthead-row { max-width: 1200px; padding: 18px 32px 20px; }
  h1 { font-size: 36px; }
  main {
    max-width: 1200px; padding: 32px 32px 0;
    grid-template-columns: minmax(0, 1.3fr) minmax(340px, 1fr); column-gap: 40px; align-items: start;
  }
  .welcome { padding: 28px 0 8px; }
  .welcome-line { font-size: 40px; max-width: 18ch; }

  .specimens {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    margin: 0; padding: 0; overflow: visible; mask-image: none;
  }
  .specimen { width: 100%; }

  .dock {
    left: 50%; right: auto; bottom: 20px; transform: translateX(-50%);
    width: min(760px, calc(100% - 64px)); padding: 10px 12px;
    border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow);
  }
  .dock-row, .status { max-width: none; }
  .camera { width: auto; padding: 0 18px; display: flex; gap: 8px; font: 600 16px var(--sans); }
  .camera-text { display: inline; }
  .camera:hover, .send:hover { filter: brightness(1.08); }
}