:root {
  color-scheme: light;
  --bg: #ecf3ec;
  --panel: #fff;
  --text: #1a2e1a;
  --muted: #4a6b4a;
  --accent: #2d6a4f;
  --accent-hover: #1b4332;
  --accent-light: #d8f3dc;
  --border: #b7d4b7;
  --locked-bg: #dceedc;
  --shadow: 0 1px 3px rgba(0,0,0,0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.app-header {
  background: var(--accent);
}

.header-content {
  width: min(1120px, 96vw);
  margin: 0 auto;
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.app-header h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.app-header p {
  margin: 0.35rem 0 0;
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}

.logout-btn {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}

.logout-btn:hover {
  background: rgba(255,255,255,0.25);
}

.layout {
  width: min(1120px, 96vw);
  margin: 0 auto 2rem;
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(290px, 380px) 1fr;
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.progress-panel {
  grid-column: 1 / -1;
  grid-row: 1;
}

.progress-bar-container {
  width: 100%;
  height: 6px;
  background: var(--locked-bg);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  width: 0%;
  transition: width 0.4s ease;
}

.capture-panel {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
}

.entries-panel {
  grid-column: 2;
  grid-row: 2;
}

@media (max-width: 920px) {
  .progress-panel,
  .capture-panel,
  .entries-panel {
    grid-column: 1;
    grid-row: auto;
  }
}

.entries-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.entries-header h2 {
  margin: 0;
}

.region-select-wrapper select {
  background: #fff;
  color: var(--text);
  padding: 0.4rem 2rem 0.4rem 0.75rem;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%235c6660' d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.6rem center;
  cursor: pointer;
}

.capture-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

video,
#previewImage {
  width: 100%;
  min-height: 120px;
  border-radius: 10px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: #e8f0ed;
}

#previewImage {
  display: none;
}

.actions {
  margin-top: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

button,
.file-label,
select {
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

button,
.file-label {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  cursor: pointer;
}

button:hover:not(:disabled),
.file-label:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

#uploadInput {
  display: none;
}

.unlock-form {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  position: relative;
}

.unlock-form label {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.9rem;
}

.unlock-form select,
.unlock-form input[type="text"] {
  background: #fff;
  color: var(--text);
}

.unlock-form input[type="text"] {
  border-radius: 8px;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
}

.unlock-form input[type="text"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(31, 122, 85, 0.15);
}

.unlock-form input[type="text"]::placeholder {
  color: #9aa5a5;
}

.search-results {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 280px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-top: 0.35rem;
  display: none;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.search-results.active {
  display: block;
}

.search-result-item {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  gap: 0.5rem;
}

.search-result-item .bird-num {
  color: var(--accent);
  font-weight: 600;
  min-width: 48px;
}

.search-result-item:not(:last-child) {
  border-bottom: 1px solid var(--border);
}

.search-result-item:hover {
  background: var(--locked-bg);
}

.selected-bird-info {
  margin: 0.65rem 0 0;
  color: var(--muted);
  font-size: 0.87rem;
  min-height: 1.2rem;
}

.status {
  min-height: 1.2rem;
  margin: 0.4rem 0 0;
  color: var(--accent);
  font-size: 0.875rem;
}

.reset {
  background: transparent;
  color: #dc2626;
  border-color: #dc2626;
}

.reset:hover {
  background: #dc2626;
  color: #fff;
}

.entries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.5rem;
}

.entry-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem;
  display: grid;
  gap: 0.25rem;
  justify-items: center;
  text-align: center;
  background: var(--panel);
}

.entry-card.locked {
  background: var(--locked-bg);
}

.entry-number {
  font-size: 0.78rem;
  color: #3f5050;
  font-weight: 700;
}

.entry-thumb {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--border);
  object-fit: cover;
  background: var(--locked-bg);
}

.entry-card.locked .entry-thumb {
  opacity: 0.5;
}

.entry-name {
  margin: 0;
  font-size: 0.8rem;
  line-height: 1.15;
}

.entry-meta {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.2;
}

.entry-card.locked .entry-name,
.entry-card.locked .entry-meta {
  color: #738281;
}

.help {
  margin: -0.1rem 0 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  text-align: center;
}

.login-card h1 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.login-subtitle {
  margin: 0.5rem 0 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-group {
  margin-bottom: 1rem;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
}

.form-group input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 0.9rem;
  background: var(--panel);
  color: var(--text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.login-card button[type="submit"] {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.75rem;
  font-size: 0.95rem;
}

.login-error {
  color: #dc2626;
  font-size: 0.85rem;
  margin: 0.5rem 0;
  min-height: 1.2rem;
}

.auth-toggle {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--muted);
}

.link-btn {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 0.875rem;
  padding: 0;
  margin-left: 0.25rem;
}

.link-btn:hover {
  text-decoration: underline;
  background: none;
  border: none;
  color: var(--accent-hover);
}

body.app-hidden {
  display: none;
}