/* =============================================================
   app.css — mobile-first styles for the Encyclopedia Botanica app
   (index.html). Shares the same design tokens and typographic
   language as print.html so the two feel like one product.
   ============================================================= */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Newsreader";
  src: url("../fonts/newsreader-italic-variable.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --ink:        #2a2d28;
  --soft:       #5c5f57;
  --faint:      #9a9d92;
  --hair:       #e3e4dd;
  --hair-soft:  #eeefe9;
  --paper:      #fcfcf9;
  --surface:    #ffffff;
  --green:      #5a6b4d;
  --green-soft: #7d8a6f;
  --danger:     #a24a3f;
  --focus:      #3a6ea5;

  --safe-top:    env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left:   env(safe-area-inset-left, 0px);
  --safe-right:  env(safe-area-inset-right, 0px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink:        #eef0ea;
    --soft:       #c3c6bc;
    --faint:      #83877c;
    --hair:       #383b33;
    --hair-soft:  #2b2e27;
    --paper:      #1b1d18;
    --surface:    #232620;
    --green:      #93ac80;
    --green-soft: #7d9469;
    --danger:     #d98d80;
    --focus:      #7fb1e0;
  }
}

* { box-sizing: border-box; }

/* The [hidden] attribute must always win over class-based display
   rules below (e.g. .plant-list, .thumb-placeholder), which share
   the same specificity and would otherwise lose to source order. */
[hidden] { display: none !important; }

html {
  background: var(--paper);
  -webkit-tap-highlight-color: transparent;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-bottom: calc(24px + var(--safe-bottom));
}

.latin { font-family: "Newsreader", Georgia, serif; font-style: italic; }

a { color: var(--green); }

button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

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

/* ── Shared page container ─────────────────────────────────── */
.container {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px calc(env(safe-area-inset-bottom, 0px) + 16px);
}

/* ── Top bar ───────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--paper);
  padding-top: var(--safe-top);
  border-bottom: 1px solid var(--hair);
}

.topbar-row {
  max-width: 640px;
  margin: 0 auto;
  padding: 14px 16px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.brand-mark { width: 26px; height: 26px; color: var(--green); flex-shrink: 0; }
.brand-mark svg { display: block; width: 100%; height: 100%; }

.icon-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 10px;
  cursor: pointer;
  color: var(--soft);
  flex-shrink: 0;
}
.icon-btn:hover { border-color: var(--green); color: var(--green); }
.icon-btn svg { width: 19px; height: 19px; }

.search-row { max-width: 640px; margin: 0 auto; padding: 0 16px 14px; }

#search {
  width: 100%;
  padding: 10px 14px;
  font-family: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 10px;
  outline: none;
}
#search:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(90,107,77,0.15); }
#search::placeholder { color: var(--faint); }

.result-count {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px 4px;
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.02em;
}

/* ── View switching ───────────────────────────────────────── */
.view[hidden] { display: none; }

/* ── Plant list / cards ───────────────────────────────────── */
.plant-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0 16px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plant-card-link {
  display: flex;
  gap: 12px;
  padding: 10px;
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
}
.plant-card-link:active { border-color: var(--green); }

.thumb {
  position: relative;
  width: 68px;
  height: 68px;
  flex-shrink: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--hair-soft);
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--faint);
}
.thumb-placeholder svg { width: 28px; height: 28px; }

.plant-card-body { flex: 1; min-width: 0; padding-top: 1px; }

.plant-card-kicker {
  font-size: 7.5pt;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  margin-bottom: 2px;
}

.plant-card-latin {
  font-family: "Newsreader", Georgia, serif;
  font-style: italic;
  font-size: 16px;
  line-height: 1.25;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.plant-card-common {
  font-size: 12.5px;
  color: var(--soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-top: 1px;
}
.plant-card-common .qualifier { color: var(--faint); }
.plant-card-common .qualifier::before { content: " · "; }

.plant-card-badges { margin-top: 6px; display: flex; gap: 6px; flex-wrap: wrap; }
.badge {
  font-size: 10.5px;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--hair-soft);
  color: var(--soft);
  white-space: nowrap;
}

.empty-state {
  max-width: 640px;
  margin: 40px auto;
  padding: 0 16px;
  text-align: center;
  color: var(--faint);
  font-size: 14px;
}

/* ── Back button ──────────────────────────────────────────── */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 14px 16px 0;
  padding: 7px 12px 7px 8px;
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--soft);
  font-size: 13.5px;
  cursor: pointer;
}
.back-btn svg { width: 15px; height: 15px; }
.back-btn:hover { border-color: var(--green); color: var(--green); }

/* ── Detail view ──────────────────────────────────────────── */
#detail-content { max-width: 640px; margin: 0 auto; padding: 14px 16px 40px; }

.d-kicker {
  font-size: 8pt;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  margin-bottom: 8px;
}

.d-latin {
  font-family: "Newsreader", Georgia, serif;
  font-style: italic;
  font-size: 26px;
  line-height: 1.15;
  margin: 0;
  color: var(--ink);
  font-weight: 400;
}

.d-common { font-size: 14px; color: var(--soft); margin-top: 6px; }
.d-common .qualifier { color: var(--faint); }
.d-common .qualifier::before { content: " · "; }

.d-photo {
  margin-top: 14px;
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  overflow: hidden;
  background: var(--hair-soft);
  border: 1px solid var(--hair);
  display: flex;
  align-items: center;
  justify-content: center;
}
.d-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.d-photo .thumb-placeholder svg { width: 44px; height: 44px; }

.glance-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.glance-tile {
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: 10px;
}
.glance-tile dt {
  font-size: 7.5pt;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  margin: 0 0 3px;
}
.glance-tile dd { margin: 0; font-size: 13.5px; color: var(--ink); font-weight: 500; }

.d-section { margin-top: 22px; }
.d-section h2 {
  font-size: 8pt;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
  margin: 0 0 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--hair);
}
.d-section p { margin: 0; font-size: 14.5px; color: var(--soft); line-height: 1.6; }
.d-section ul { margin: 0; padding-left: 18px; font-size: 14.5px; color: var(--soft); line-height: 1.6; }
.d-section li { margin-bottom: 3px; }

/* ── Care log (editable) ─────────────────────────────────── */
.log-grid {
  margin-top: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 12px;
}
.log-field { grid-column: span 1; }
.log-field.wide { grid-column: span 2; }

.log-field label {
  display: block;
  font-size: 7.5pt;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  margin-bottom: 5px;
}

.log-field input,
.log-field textarea {
  width: 100%;
  padding: 8px 0 6px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--hair);
  outline: none;
  resize: vertical;
}
.log-field input:focus,
.log-field textarea:focus { border-bottom-color: var(--green); }
.log-field textarea { min-height: 70px; line-height: 1.5; }

.log-status {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--faint);
  min-height: 14px;
}
.log-status.saved { color: var(--green); }

.text-link-btn {
  background: none;
  border: none;
  padding: 0;
  color: var(--faint);
  font-size: 12.5px;
  text-decoration: underline;
  cursor: pointer;
}
.text-link-btn:hover { color: var(--danger); }

.d-footer-links {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--hair);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
}
.d-footer-links a { text-decoration: none; font-weight: 600; }
.d-footer-links a:hover { text-decoration: underline; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid var(--hair);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.btn:hover { border-color: var(--green); color: var(--green); }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { opacity: 0.92; color: #fff; }
.btn-danger { color: var(--danger); border-color: var(--hair); }
.btn-danger:hover { border-color: var(--danger); }
.btn-block { width: 100%; }

/* ── About / settings view ───────────────────────────────── */
#view-about .container { padding-top: 16px; }
.about-section { margin-top: 22px; }
.about-section h2 {
  font-size: 8pt;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  font-weight: 600;
  margin: 0 0 8px;
}
.about-section p { font-size: 13.5px; color: var(--soft); line-height: 1.6; margin: 0 0 10px; }
.about-actions { display: flex; flex-direction: column; gap: 8px; }

.notice {
  margin-top: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--hair-soft);
  border: 1px solid var(--hair);
  font-size: 12.5px;
  color: var(--soft);
}
.notice.warn { border-color: #d8b98a; background: rgba(216,185,138,0.16); }

/* ── Install banner ──────────────────────────────────────── */
.install-banner {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 20;
  padding: 12px 16px calc(12px + var(--safe-bottom));
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13.5px;
}
.install-banner[hidden] { display: none; }
.install-banner p { margin: 0; flex: 1; line-height: 1.4; }
.install-banner button { flex-shrink: 0; }
.install-banner .btn-primary { background: var(--green); border-color: var(--green); }
.install-banner .btn-ghost {
  background: transparent; border: 1px solid rgba(252,252,249,0.3); color: var(--paper);
}

/* ── Toast ────────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + var(--safe-bottom));
  transform: translateX(-50%) translateY(12px);
  background: var(--ink);
  color: var(--paper);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 30;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ============================================================
   v5 ADDITIONS — device-local photos + in-app "Add plant"
   Reuses every token/pattern above (--paper/--hair/--green, .btn,
   .notice, .text-link-btn, Inter, hairline borders, small uppercase
   letterspaced labels) rather than introducing anything new.
   ============================================================ */

/* ── List toolbar: result count + "+ Add plant" ──────────── */
.list-toolbar {
  max-width: 640px;
  margin: 12px auto 0;
  padding: 0 16px 4px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.list-toolbar .result-count { padding: 0; } /* toolbar supplies the padding now */
.btn-add-plant {
  padding: 7px 14px;
  font-size: 13px;
  flex-shrink: 0;
}

/* ── "Local — not yet in plants.js" badge on a list card ──── */
.badge-local {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--green);
}

/* ── Photo Set/Remove controls (sit below the photo box) ──── */
.photo-controls {
  margin-top: 8px;
  display: flex;
  gap: 8px;
}
.photo-control-btn {
  padding: 7px 12px;
  font-size: 12.5px;
}

/* ── Local-plant marker + delete, in the detail view ──────── */
.local-marker {
  margin-top: 16px;
  font-size: 12px;
  color: var(--faint);
  letter-spacing: 0.02em;
}
.text-link-btn.danger-link { color: var(--danger); }
.text-link-btn.danger-link:hover { color: var(--danger); opacity: 0.8; }

/* ============================================================
   ADD PLANT DIALOG
   A native <dialog> — the browser supplies the modal behaviour
   (focus trapping, Esc to close, the backdrop). Styled to look
   like every other card/panel in this app, not a separate design.
   ============================================================ */
.add-plant-dialog {
  width: min(92vw, 480px);
  max-height: min(86vh, 720px);
  margin: auto; /* centers a <dialog>, which the browser positions specially */
  padding: 22px 20px 20px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--hair);
  border-radius: 14px;
  font-family: inherit;
}
.add-plant-dialog::backdrop {
  background: rgba(0, 0, 0, 0.45);
}
.add-plant-close {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: 1px solid var(--hair);
  border-radius: 10px;
  background: transparent;
  color: var(--soft);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.add-plant-close:hover { border-color: var(--green); color: var(--green); }

.add-plant-step-heading { margin-bottom: 14px; padding-right: 30px; }
.add-plant-step-count {
  font-size: 7.5pt;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  font-weight: 500;
  margin-bottom: 4px;
}
.add-plant-step-heading h3 { margin: 0; font-size: 17px; font-weight: 600; }

.add-plant-hint { font-size: 13px; color: var(--soft); line-height: 1.55; margin: 0 0 14px; }

.add-plant-name-input {
  width: 100%;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 10px;
  outline: none;
}
.add-plant-name-input:focus { border-color: var(--green); }

.add-plant-inline-error { color: var(--danger); font-size: 12.5px; margin: 8px 0 0; }

.add-plant-prompt-box,
.add-plant-paste-box {
  width: 100%;
  height: 160px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 10px;
  resize: vertical;
  outline: none;
}
.add-plant-prompt-box:focus,
.add-plant-paste-box:focus { border-color: var(--green); }

.add-plant-copy-row { margin-top: 10px; display: flex; align-items: center; gap: 10px; }
.add-plant-copy-status { font-size: 12px; color: var(--green); }

.add-plant-errors { margin-top: 12px; }
.add-plant-errors strong { display: block; margin-bottom: 6px; font-size: 12.5px; }
.add-plant-errors ul { margin: 0; padding-left: 18px; font-size: 12.5px; line-height: 1.6; }

.add-plant-photo-preview {
  aspect-ratio: 4 / 3;
  border-radius: 10px;
  overflow: hidden;
  background: var(--hair-soft);
  border: 1px solid var(--hair);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
}
.add-plant-photo-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }
.add-plant-photo-empty { font-size: 12.5px; color: var(--faint); text-align: center; padding: 12px; }
.add-plant-photo-controls { display: flex; gap: 8px; margin-bottom: 4px; }

.add-plant-actions {
  margin-top: 18px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

/* ── Wider screens (tablets) ─────────────────────────────── */
@media (min-width: 560px) {
  .plant-list { grid-template-columns: 1fr 1fr; display: grid; }
  .list-toolbar { max-width: 100%; }
}