/* ------------------------------------------------------ */
/* Logan's Rock Collection — Modern Florida Theme & Layout */
/* ------------------------------------------------------ */

:root {
  --bg: #f5f8f7;
  --header-bg: #2d6a4f;
  --header-text: #ffffff;
  --card-bg: #ffffff;
  --primary: #2d6a4f;
  --primary-hover: #1b4332;
  --accent-coral: #e76f51;
  --accent-coral-hover: #f4a261;
  --accent-sky: #d8f3dc;
  --accent-blue: #3a86ff;
  --tag-bg: #e9ecef;
  --text-dark: #212529;
  --text-muted: #6c757d;
  --border: #dee2e6;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: 0.2s ease;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 50px;
}

/* HEADER */
.app-header {
  background: linear-gradient(135deg, #2d6a4f 0%, #40916c 100%);
  color: var(--header-text);
  text-align: center;
  padding: 24px 16px 18px;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.app-header h1 {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.subtitle {
  margin: 4px 0 0;
  font-size: 0.95rem;
  opacity: 0.92;
}

/* TAB BAR */
.tab-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 16px 12px 10px;
  max-width: 900px;
  margin: 0 auto;
}

.tab-btn {
  background: var(--card-bg);
  color: var(--text-dark);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.tab-btn:hover {
  background: #f8f9fa;
  transform: translateY(-1px);
}

.tab-btn.active {
  background: var(--accent-coral);
  color: #ffffff;
  border-color: var(--accent-coral);
  box-shadow: 0 4px 12px rgba(231, 111, 81, 0.35);
}

/* MAIN CONTAINER */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

.tab-panel {
  display: none;
  animation: fadeIn 0.25s ease forwards;
}

.tab-panel.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

h2 {
  color: var(--primary);
  font-size: 1.45rem;
  font-weight: 700;
  margin: 18px 0 12px;
}

.section-intro {
  margin: -6px 0 14px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* SEARCH & FILTER CONTROLS */
.filter-controls {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 12px 0 16px;
  background: var(--card-bg);
  padding: 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.search-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input-wrapper input {
  width: 100%;
  padding: 10px 36px 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search-input-wrapper input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

.clear-search-btn {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px;
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.filter-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-pill {
  background: #f1f3f5;
  color: var(--text-dark);
  border: 1px solid transparent;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.filter-pill:hover {
  background: #e9ecef;
}

.filter-pill.active {
  background: var(--primary);
  color: #ffffff;
}

.results-count {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: -6px 0 10px 4px;
}

/* BACKUP BAR */
.backup-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.secondary-btn {
  background: var(--card-bg);
  color: var(--primary);
  border: 1px solid var(--primary);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.secondary-btn:hover {
  background: var(--accent-sky);
  color: var(--primary-hover);
  transform: translateY(-1px);
}

.primary-btn {
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 13px 20px;
  border-radius: 999px;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  margin-top: 10px;
}

.primary-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* CARD GRID */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 16px;
  margin-top: 14px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.card img, .card .emoji {
  width: 100%;
  height: 120px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  background: #e8f5e9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}

.card h3 {
  margin: 4px 0 2px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  word-break: break-word;
}

.card p {
  margin: 0;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.card-tag {
  display: inline-block;
  background: var(--accent-sky);
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  margin-top: 4px;
}

.delete-btn {
  margin-top: 10px;
  background: #fee2e2;
  color: #dc2626;
  border: 1px solid #fca5a5;
  border-radius: 999px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
}

.delete-btn:hover {
  background: #fecaca;
}

/* FORM */
form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--card-bg);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  max-width: 600px;
  margin: 0 auto;
}

form label {
  font-weight: 700;
  font-size: 0.92rem;
  margin-top: 4px;
  color: var(--text-dark);
}

.photo-upload {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

#rock-photo {
  display: none;
}

.camera-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-width: 180px;
  padding: 12px 18px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--primary) 0%, #4c9a73 100%);
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(45, 106, 79, 0.25);
  transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}

.camera-button:hover,
.camera-button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(45, 106, 79, 0.32);
  filter: brightness(1.02);
}

.camera-icon {
  font-size: 1.2rem;
}

form input, form select, form textarea {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

form input:focus, form select:focus, form textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(45, 106, 79, 0.15);
}

.photo-preview {
  width: 100%;
  max-width: 260px;
  height: auto;
  border-radius: var(--radius-sm);
  margin: 4px 0 8px;
  border: 1px solid var(--border);
}

.empty-msg {
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  padding: 30px 16px;
  background: var(--card-bg);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border);
  margin-top: 16px;
}

.hidden {
  display: none !important;
}

/* MODAL */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
  backdrop-filter: blur(2px);
}

.modal-content {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 24px;
  max-width: 480px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-md);
  animation: modalPop 0.2s ease forwards;
}

@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  border: none;
  background: #f1f3f5;
  color: var(--text-dark);
  font-size: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
}

.modal-close:hover {
  background: #e9ecef;
}

.modal-content img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
}

.fun-fact-tag {
  display: inline-block;
  background: var(--accent-coral);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 10px;
}