:root {
  --teal: #00A4A5;
  --teal-dark: #007677;
  --teal-light: #CDEDED;
  --white: #FFFFFF;
  --ink: #1F2A2B;
  --canvas: #F5F7F6;
  --border: #E1E7E6;
  --gray: #E4E8E7;
  --danger: #B23A3A;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: 'Open Sans', sans-serif;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

/* ---------- Header ---------- */
.app-header {
  background: var(--teal);
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 17px;
  color: var(--white);
  margin: 0;
  line-height: 1.1;
}
.brand-tagline {
  font-size: 11px;
  color: var(--white);
  opacity: 0.9;
  margin: 2px 0 0;
}
.btn-ghost {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.6);
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  padding: 7px 14px;
  border-radius: 6px;
  cursor: pointer;
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); }

/* ---------- Install banner ---------- */
.install-banner {
  max-width: 1100px;
  margin: 12px auto 0;
  background: var(--white);
  border: 1px solid var(--teal);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.install-icon {
  width: 34px; height: 34px;
  background: var(--teal);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.install-text { flex: 1; }
.install-title { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 13px; margin: 0; }
.install-sub { font-size: 12px; opacity: 0.65; margin: 2px 0 0; }
.btn-solid-sm {
  background: var(--teal); color: var(--white); border: none;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 12px;
  padding: 7px 12px; border-radius: 6px; cursor: pointer;
}
.btn-icon {
  background: none; border: none; cursor: pointer; font-size: 14px;
  color: var(--ink); opacity: 0.5; padding: 4px;
}

/* ---------- Error banner ---------- */
.error-banner {
  max-width: 1100px;
  margin: 12px auto 0;
  background: #FBEAEA;
  color: var(--danger);
  border: 1px solid #F0C9C9;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
}

/* ---------- Filters ---------- */
.filters {
  max-width: 1100px;
  margin: 18px auto 0;
  padding: 0 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.search-box { flex: 1; min-width: 200px; }
.search-box input,
.filters select {
  width: 100%;
  font-family: 'Open Sans', sans-serif;
  font-size: 13px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  color: var(--ink);
}
.filters select { width: auto; }
.btn-solid {
  background: var(--teal); color: var(--white); border: none;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 13px;
  padding: 10px 16px; border-radius: 8px; cursor: pointer; white-space: nowrap;
}
.btn-solid:hover { background: var(--teal-dark); }
.btn-solid.full { width: 100%; padding: 11px; font-size: 14px; margin-top: 4px; }

/* ---------- Grid ---------- */
.grid-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 20px 80px;
}
.state-message {
  text-align: center;
  opacity: 0.55;
  font-size: 14px;
  padding: 60px 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 16px;
}

/* ---------- Card ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
.card-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--teal-dark);
  margin: 0;
  line-height: 1.25;
}
.card-location { font-size: 12px; opacity: 0.65; margin: 3px 0 0; }
.card-type-icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }

.badge {
  display: inline-block;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 4px;
  width: fit-content;
}
.badge-teal { background: var(--teal); color: var(--white); }
.badge-teal-light { background: var(--teal-light); color: var(--teal-dark); }
.badge-teal-dark { background: var(--teal-dark); color: var(--white); }
.badge-gray { background: var(--gray); color: var(--ink); }

.card-pricing { font-size: 13px; margin-top: 4px; }
.card-pricing p { margin: 2px 0; }
.card-meta { font-size: 11px; opacity: 0.55; margin: 2px 0 0; }
.card-notes { font-size: 12px; opacity: 0.6; font-style: italic; margin: 2px 0 0; }

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}
.btn-media {
  background: var(--teal); color: var(--white); border: none;
  font-family: 'Montserrat', sans-serif; font-weight: 600; font-size: 11px;
  padding: 6px 10px; border-radius: 6px; cursor: pointer;
}
.card-admin-actions { display: flex; gap: 4px; }
.icon-btn {
  background: none; border: none; cursor: pointer;
  font-size: 13px; padding: 5px 7px; border-radius: 6px;
}
.icon-btn:hover { background: var(--canvas); }
.icon-btn-danger { color: var(--danger); }

/* ---------- FAB ---------- */
.fab {
  position: fixed;
  bottom: 22px; right: 22px;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--teal-dark);
  color: var(--white);
  border: none;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  z-index: 15;
}

/* ---------- Modals ---------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  z-index: 50;
}
.modal {
  background: var(--white);
  border-radius: 12px;
  max-width: 380px; width: 100%;
  max-height: 88vh;
  overflow-y: auto;
}
.modal-lg { max-width: 480px; }
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--teal-dark);
  margin: 0;
}
.modal-close { background: none; border: none; font-size: 16px; cursor: pointer; color: var(--ink); }
.modal-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; }

.modal-body input[type="text"],
.modal-body input[type="email"],
.modal-body input[type="password"],
.modal-body select,
.modal-body textarea {
  width: 100%;
  font-family: 'Open Sans', sans-serif;
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--canvas);
  color: var(--ink);
}
.modal-body textarea { resize: vertical; }
.form-row { display: flex; gap: 8px; }
.form-row select { flex: 1; }
.field-label { font-family: 'Montserrat', sans-serif; font-size: 12px; font-weight: 600; margin-top: 4px; }
.form-error { color: var(--danger); font-size: 12px; margin: 0; }
.no-media { font-size: 11px; color: var(--ink); opacity: 0.4; }

@media (max-width: 480px) {
  .fab { display: flex; align-items: center; justify-content: center; }
  #addBtn { display: none !important; }
}
@media (min-width: 481px) {
  .fab { display: none !important; }
}