:root {
  --em-green: #16794f;
  --em-green-dark: #0e5c3a;
  --em-bg: #f6f7f5;
  --em-card: #ffffff;
  --em-border: #dfe3e0;
  --em-text: #1c231f;
  --em-muted: #5c6b62;
  --em-danger: #c0392b;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--em-bg);
  color: var(--em-text);
}

header.em-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1rem;
  background: var(--em-green);
  color: white;
}

header.em-header .em-brand {
  font-weight: 700;
  text-decoration: none;
  color: white;
  font-size: 1.05rem;
}

header.em-header nav a {
  color: white;
  text-decoration: none;
  margin-right: 1rem;
  opacity: 0.9;
}
header.em-header nav a:hover { opacity: 1; text-decoration: underline; }

.em-auth {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.auth-form { display: flex; gap: 0.4rem; }
.auth-form input {
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  border: none;
  background: #fff;
  color: #131e18;
}
.auth-hint { font-size: 0.85rem; opacity: 0.9; }

button, .em-btn {
  cursor: pointer;
  border: 1px solid var(--em-green);
  background: var(--em-green);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 6px;
  font-size: 0.9rem;
}
button:hover { background: var(--em-green-dark); }
button:disabled { opacity: 0.6; cursor: not-allowed; }

button.em-btn-secondary {
  background: transparent;
  color: var(--em-green);
}
button.em-btn-secondary:hover { background: #eaf3ee; }

button.em-btn-danger {
  background: var(--em-danger);
  border-color: var(--em-danger);
}
button.em-btn-danger:hover { background: #96291d; }

/* ---- Map page ---- */
#map { position: absolute; inset: 0; top: 52px; }
#filter-panel {
  position: absolute;
  z-index: 500;
  top: 120px;
  left: 12px;
  background: var(--em-card);
  border: 1px solid var(--em-border);
  border-radius: 8px;
  padding: 0.75rem;
  width: 230px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  font-size: 0.85rem;
}
#filter-panel h3 { margin: 0 0 0.4rem; font-size: 0.9rem; }
#filter-panel fieldset { border: none; padding: 0; margin: 0 0 0.6rem; }
#filter-panel label { display: block; margin-bottom: 0.2rem; }
#filter-panel select, #filter-panel input[type="date"] {
  width: 100%; padding: 0.25rem; margin-bottom: 0.5rem;
}

.em-marker-dot {
  display: flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%;
  border: 2px solid white; box-shadow: 0 1px 3px rgba(0,0,0,0.4);
  font-size: 14px;
}

.em-popup img { max-width: 220px; border-radius: 4px; display: block; margin-bottom: 0.4rem; }
.em-popup .em-status { font-size: 0.75rem; text-transform: uppercase; color: var(--em-muted); }

/* ---- Submit page ---- */
main.em-page {
  max-width: 640px;
  margin: 1.5rem auto;
  padding: 0 1rem 3rem;
}
.em-card {
  background: var(--em-card);
  border: 1px solid var(--em-border);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
.em-step { display: none; }
.em-step.active { display: block; }
.em-step h2 { margin-top: 0; font-size: 1.05rem; }
.em-step-nav { display: flex; justify-content: space-between; margin-top: 1rem; }

#submit-map, #pin-map { height: 280px; border-radius: 8px; margin-top: 0.6rem; }
#photo-preview { max-width: 100%; border-radius: 8px; margin-top: 0.6rem; display: none; }

.category-list label {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.4rem; border-radius: 6px; cursor: pointer;
}
.category-list label:hover { background: #eaf3ee; }

textarea, input[type="text"], select {
  width: 100%; padding: 0.5rem; border: 1px solid var(--em-border);
  border-radius: 6px; font-size: 0.95rem;
}

.em-warning {
  background: #fff6e0; border: 1px solid #e8c766; color: #6b5300;
  border-radius: 6px; padding: 0.6rem; font-size: 0.85rem; margin-top: 0.6rem;
}
.em-error { color: var(--em-danger); font-size: 0.85rem; margin-top: 0.4rem; }
.em-success { color: var(--em-green-dark); font-weight: 600; }

/* ---- Leaderboard page ---- */
.em-lb-controls { display: flex; gap: 1rem; margin-bottom: 0.6rem; flex-wrap: wrap; }
.em-lb-controls label { display: flex; flex-direction: column; font-size: 0.8rem; color: var(--em-muted); gap: 0.2rem; }
.em-lb-controls input, .em-lb-controls select { padding: 0.35rem; }

/* ---- Admin page ---- */
table.em-queue { width: 100%; border-collapse: collapse; background: var(--em-card); }
table.em-queue th, table.em-queue td {
  text-align: left; padding: 0.6rem; border-bottom: 1px solid var(--em-border);
  vertical-align: top; font-size: 0.9rem;
}
table.em-queue img { width: 90px; border-radius: 4px; }
.em-row-actions { display: flex; gap: 0.4rem; }

.hz-icon {
  display: inline-block;
  width: 1.25rem;
  height: 1.25rem;
  vertical-align: middle;
  background-color: currentColor;
  -webkit-mask-repeat: no-repeat;  mask-repeat: no-repeat;
  -webkit-mask-position: center;   mask-position: center;
  -webkit-mask-size: contain;      mask-size: contain;
}
.em-marker-dot { color: #fff; }
.em-marker-dot .hz-icon { width: 16px; height: 16px; }