/* ── Buttons ─────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.9rem 1.15rem;
  border: 2px solid transparent;
  border-radius: 999px;
  font-family: var(--tf-font-display);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.15s, background 0.15s, opacity 0.15s;
}

a.btn {
  text-decoration: none;
  box-sizing: border-box;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-row {
  display: flex;
  gap: 0.55rem;
}

.btn-row .btn {
  flex: 1;
}

.btn-primary {
  background: var(--tf-orange);
  color: var(--tf-white);
  box-shadow: 0 10px 28px rgba(252, 79, 0, 0.28);
}

.btn-primary:hover:not(:disabled) {
  background: var(--tf-orange-deep);
}

.btn-secondary {
  background: var(--tf-black);
  color: var(--tf-white);
}

.btn-ghost {
  background: var(--tf-white);
  border-color: var(--tf-line-strong);
  color: var(--tf-black);
}

.btn-orange {
  background: var(--tf-orange);
  color: var(--tf-white);
  border-color: var(--tf-orange);
  box-shadow: 0 10px 28px rgba(252, 79, 0, 0.28);
}

.btn-orange:hover:not(:disabled) {
  background: var(--tf-orange-deep);
  border-color: var(--tf-orange-deep);
}

.btn-orange-outline {
  background: var(--tf-white);
  border-color: var(--tf-orange);
  color: var(--tf-orange-deep);
}

.btn-orange-outline:hover:not(:disabled) {
  background: var(--tf-orange-soft);
}

.btn-oauth {
  background: var(--tf-white);
  border-color: var(--tf-line-strong);
  color: var(--tf-black);
  text-transform: none;
  letter-spacing: 0;
  font-family: var(--tf-font-sans);
  font-weight: 600;
}

/* ── Home / landing ─────────────────────────────────── */
.view-home {
  display: flex;
  flex-direction: column;
  gap: 0;
  animation: rise 0.45s ease both;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

.menu-btn {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 2;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--tf-line-strong);
  box-shadow: 0 4px 14px rgba(0, 32, 56, 0.1);
}

.menu-btn .hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 18px;
  height: 14px;
}

.menu-btn .hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  border-radius: 2px;
  background: var(--tf-navy);
}

.hero {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  text-align: center;
  box-shadow: none;
}

.hero-logo-wrap {
  position: relative;
  width: min(100%, 280px, 42svh);
  margin: 0 auto;
}

.hero-logo {
  display: block;
  width: 100%;
  height: auto;
  animation: logo-in 0.55s ease both;
}

@keyframes logo-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: none; }
}

.hero-cta {
  margin-top: 0.7rem;
}

.hero-note {
  margin: 0.45rem auto 0;
  max-width: 22rem;
  font-size: 0.85rem;
  line-height: 1.35;
  color: var(--tf-muted);
}

/* Site menu drawer */
.menu-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(0, 32, 56, 0.35);
  border: 0;
  padding: 0;
  cursor: pointer;
  animation: fade-in 0.2s ease both;
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.site-menu {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 45;
  width: min(86vw, 320px);
  height: 100dvh;
  margin: 0;
  padding: 1rem 1.1rem 1.5rem;
  background: var(--tf-white);
  border: 0;
  border-left: 1.5px solid var(--tf-line);
  box-shadow: -18px 0 48px rgba(0, 32, 56, 0.18);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  animation: slide-in 0.28s ease both;
}

@keyframes slide-in {
  from { transform: translateX(12%); opacity: 0.6; }
  to { transform: none; opacity: 1; }
}

.site-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1.5px solid var(--tf-line);
}

.site-menu-title {
  margin: 0;
  font-family: var(--tf-font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tf-teal);
}

.site-menu-list {
  list-style: none;
  margin: 0.35rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.site-menu-list button {
  width: 100%;
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--tf-line);
  padding: 1rem 0.15rem;
  font-family: var(--tf-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tf-navy);
  cursor: pointer;
}

.site-menu-list button:active {
  color: var(--tf-teal);
}

.info-sheet {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: end center;
  padding: 0;
  border: 0;
  background: rgba(0, 32, 56, 0.35);
  animation: fade-in 0.2s ease both;
}

.info-sheet-card {
  width: min(100%, var(--tf-max-w));
  max-height: min(78dvh, 560px);
  overflow: auto;
  background: var(--tf-white);
  border-radius: var(--tf-radius-lg) var(--tf-radius-lg) 0 0;
  padding: 1.25rem 1.25rem max(1.5rem, env(safe-area-inset-bottom));
  box-shadow: 0 -16px 40px rgba(0, 32, 56, 0.16);
  animation: sheet-up 0.28s ease both;
}

@keyframes sheet-up {
  from { transform: translateY(18px); opacity: 0.7; }
  to { transform: none; opacity: 1; }
}

.info-sheet-card h2 {
  margin: 0 0 0.65rem;
  font-family: var(--tf-font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--tf-navy);
}

.info-sheet-card p {
  margin: 0 0 0.75rem;
  color: var(--tf-muted);
  font-size: 0.92rem;
}

.info-sheet-card a {
  color: var(--tf-teal-deep);
  font-weight: 600;
}

.qr-download-preview {
  display: block;
  width: min(100%, 220px);
  height: auto;
  margin: 0.85rem auto;
  border-radius: 14px;
  border: 1.5px solid var(--tf-line);
  background: var(--tf-white);
}

.qr-size-field {
  margin: 0.85rem 0 0.55rem;
  text-align: left;
}

.qr-size-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--tf-font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tf-navy);
}

.qr-size-field input {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border: 1.5px solid var(--tf-line-strong);
  border-radius: var(--tf-radius-sm);
  font-family: var(--tf-font-mono);
  font-size: 1rem;
  color: var(--tf-navy);
  background: var(--tf-white);
}

.qr-download-actions {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

/* ── Measure view ───────────────────────────────────── */
.view-measure {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  animation: rise 0.35s ease both;
}

.section-kicker {
  margin: 0 0 0.35rem;
  font-family: var(--tf-font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tf-orange);
}

.section-title {
  margin: 0;
  font-family: var(--tf-font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--tf-black);
}

.section-hint {
  margin: 0.35rem 0 0;
  font-size: 0.88rem;
  color: var(--tf-muted);
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  font-family: var(--tf-font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1.5px solid var(--tf-line-strong);
  background: var(--tf-white);
  color: var(--tf-muted);
  white-space: nowrap;
}

.status-pill::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.status-idle { color: var(--tf-muted); }
.status-scanning { color: var(--tf-teal); border-color: rgba(0, 138, 151, 0.35); background: var(--tf-teal-soft); }
.status-locked { color: var(--tf-success); border-color: rgba(31, 157, 85, 0.35); }
.status-error { color: var(--tf-error); border-color: rgba(214, 69, 69, 0.35); }

.camera-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  max-height: min(58dvh, 540px);
  border-radius: var(--tf-radius-lg);
  overflow: hidden;
  background: #111;
  border: var(--tf-frame) solid var(--tf-orange);
  box-shadow: 0 16px 36px rgba(10, 10, 10, 0.12);
}

.camera-stage video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(0, 0, 0, 0.35) 0%, transparent 18%, transparent 70%, rgba(0, 0, 0, 0.45) 100%);
}

.qr-frame {
  position: absolute;
  left: 50%;
  top: 40%;
  width: min(56%, 210px);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-radius: 14px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.12);
}

.qr-frame.locked {
  border-color: var(--tf-orange);
  box-shadow:
    0 0 0 9999px rgba(0, 0, 0, 0.12),
    0 0 0 3px rgba(252, 79, 0, 0.35);
}

.camera-hud {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  padding: 0.75rem;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  pointer-events: none;
}

.hud-metric {
  font-family: var(--tf-font-mono);
  font-size: 0.7rem;
  color: #fff;
  background: rgba(0, 0, 0, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 0.3rem 0.45rem;
}

.shutter-wrap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 1rem;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.shutter-btn {
  pointer-events: auto;
  width: var(--tf-shutter);
  height: var(--tf-shutter);
  border-radius: 50%;
  border: 3px solid #fff;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 5px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  padding: 0;
}

.shutter-btn::after {
  content: '';
  display: block;
  width: calc(100% - 14px);
  height: calc(100% - 14px);
  margin: 7px;
  border-radius: 50%;
  background: var(--tf-orange);
}

.shutter-btn:active:not(:disabled) {
  transform: scale(0.94);
}

.shutter-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ── Results / save ─────────────────────────────────── */
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.result-card {
  background: var(--tf-white);
  border: 1.5px solid var(--tf-line);
  border-radius: var(--tf-radius-md);
  padding: 0.85rem;
}

.result-card .label {
  display: block;
  font-family: var(--tf-font-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tf-muted);
  margin-bottom: 0.3rem;
}

.result-card .value {
  font-family: var(--tf-font-display);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--tf-black);
}

.result-card .value.mono {
  font-family: var(--tf-font-mono);
  font-size: 1.05rem;
  color: var(--tf-orange-deep);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}

.field label {
  font-family: var(--tf-font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tf-muted);
}

.field input {
  width: 100%;
  padding: 0.8rem 0.9rem;
  border-radius: var(--tf-radius-sm);
  border: 1.5px solid var(--tf-line-strong);
  background: var(--tf-white);
  color: var(--tf-ink);
  font: inherit;
  font-size: 0.95rem;
}

.field input:focus {
  outline: none;
  border-color: var(--tf-orange);
  box-shadow: 0 0 0 3px var(--tf-orange-soft);
}

.divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.85rem 0;
  color: var(--tf-muted);
  font-family: var(--tf-font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--tf-line-strong);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 50;
  width: max-content;
  max-width: calc(100vw - 1.5rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px));
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: var(--tf-black);
  color: var(--tf-white);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.25);
  box-sizing: border-box;
}

.toast.error {
  background: var(--tf-error);
}

.home-account {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1.5px solid var(--tf-line);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
}

.check-row {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: var(--tf-muted);
  text-align: left;
  line-height: 1.4;
}

.check-row input {
  margin-top: 0.2rem;
  accent-color: var(--tf-orange);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.catch-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.catch-item {
  background: var(--tf-white);
  border: 1.5px solid var(--tf-line);
  border-radius: var(--tf-radius-md);
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.35rem 0.75rem;
  align-items: center;
}

.catch-item .species {
  font-family: var(--tf-font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--tf-black);
}

.catch-item .meta {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  color: var(--tf-muted);
}

.catch-item .len {
  font-family: var(--tf-font-mono);
  font-weight: 600;
  color: var(--tf-orange-deep);
}

.catch-item .btn-delete {
  width: auto;
  padding: 0.4rem 0.75rem;
  font-size: 0.68rem;
}

.catch-item--photo {
  grid-template-columns: 56px 1fr auto;
}

.catch-item--photo .meta {
  grid-column: 2 / -1;
}

.catch-preview-wrap {
  margin-top: 0.75rem;
  border-radius: var(--tf-radius-md);
  overflow: hidden;
  border: 1.5px solid var(--tf-line);
  background: #111;
}

.catch-preview {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: cover;
}

.catch-thumb-link {
  display: block;
  width: 56px;
  height: 56px;
  grid-row: 1 / span 2;
  border-radius: 10px;
  overflow: hidden;
}

.catch-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--tf-line);
  display: block;
}

@media (max-width: 380px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}