/* DirtLink - Stylesheet */

:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --text: #2d3436;
  --text-muted: #636e72;
  --border: #dfe6e9;
  --primary: #e67e22;
  --primary-dark: #d35400;
  --have: #e74c3c;
  --need: #2980b9;
  --success: #2ecc71;
  --radius: 8px;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
#app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 1000;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  color: var(--text);
}
.logo-icon {
  color: var(--primary);
  font-size: 22px;
}
.logo-text strong {
  color: var(--primary);
}

.header-nav {
  display: flex;
  gap: 4px;
}

.nav-btn {
  background: none;
  border: none;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
}
.nav-btn:hover { background: var(--bg); color: var(--text); }
.nav-btn.active { background: var(--primary); color: white; }

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

#user-area {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 500;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { background: transparent; border: 1px solid var(--have); color: var(--have); }
.btn-danger:hover { background: var(--have); color: white; }
.btn-full { width: 100%; }

/* Badge */
.badge {
  background: var(--have);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 4px;
}

/* Main layout */
main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.view { display: none; flex: 1; overflow: hidden; }
.view.active { display: flex; }

/* Map view */
#view-map {
  display: none;
  flex-direction: row;
}
#view-map.active { display: flex; }

/* Sidebar */
#map-sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
}
#map-sidebar h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
#map-sidebar hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

.filter-group {
  margin-bottom: 14px;
}
.filter-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.filter-btn {
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: white;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.filter-btn.active { background: var(--text); color: white; border-color: var(--text); }
.filter-btn.have.active { background: var(--have); border-color: var(--have); }
.filter-btn.need.active { background: var(--need); border-color: var(--need); }

.filter-group select {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  background: white;
}

/* Legend */
.legend-header {
  font-size: 13px;
  font-weight: 600;
  margin: 8px 0 4px;
  padding: 4px 8px;
  border-radius: 4px;
}
.have-header { background: #fdecea; color: var(--have); }
.need-header { background: #e8f4fd; color: var(--need); }

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 2px 8px;
  color: var(--text-muted);
}
.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* Map */
#map {
  flex: 1;
  z-index: 1;
  position: relative;
}

/* Crosshair overlay for pin placement */
#map-crosshair {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 999;
  pointer-events: none;
}
.crosshair-v {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 2px;
  height: 40px;
  background: var(--primary);
  transform: translate(-50%, -50%);
  opacity: 0.8;
}
.crosshair-h {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 40px;
  height: 2px;
  background: var(--primary);
  transform: translate(-50%, -50%);
  opacity: 0.8;
}
.crosshair-dot {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border: 2px solid white;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 6px rgba(0,0,0,0.3);
}

/* Floating instruction bar for pin drop mode */
#drop-instruction {
  position: absolute;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--primary);
  color: white;
  padding: 12px 24px;
  border-radius: 30px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 15px;
  animation: pulse-glow 2s ease-in-out infinite;
  white-space: nowrap;
}
#drop-instruction .btn-outline {
  color: white;
  border-color: rgba(255,255,255,0.5);
}
#drop-instruction .btn-outline:hover {
  background: rgba(255,255,255,0.15);
}
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 4px 15px rgba(230, 126, 34, 0.4); }
  50% { box-shadow: 0 4px 25px rgba(230, 126, 34, 0.7); }
}

/* Custom pin markers */
.custom-pin {
  background: transparent !important;
  border: none !important;
}

/* Map popups */
.pin-popup {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 13px;
  line-height: 1.5;
}
.pin-popup a {
  text-decoration: none;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal {
  background: var(--surface);
  border-radius: 12px;
  padding: 28px;
  width: 90%;
  max-width: 440px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.modal-lg { max-width: 560px; }

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
}

/* Auth */
#auth-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--border);
}
#auth-tabs .tab {
  flex: 1;
  background: none;
  border: none;
  padding: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}
#auth-tabs .tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.auth-form input {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
}
.auth-form input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.15);
}
.auth-error {
  color: var(--have);
  font-size: 13px;
  min-height: 18px;
}

/* Pin form */
#form-pin {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-row { }
.form-row.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(230, 126, 34, 0.15);
}

.pin-type-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.radio-card {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s;
  font-size: 13px;
  font-weight: 500;
}
.radio-card input { display: none; }
.radio-card:has(input:checked).have-card { border-color: var(--have); background: #fdecea; }
.radio-card:has(input:checked).need-card { border-color: var(--need); background: #e8f4fd; }

.checkbox-label {
  display: flex !important;
  align-items: center;
  gap: 8px;
  font-size: 14px !important;
  cursor: pointer;
}

.hint {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

/* Pin detail */
.pin-detail { }
.pin-detail-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin-bottom: 12px;
}
.pin-type-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 4px;
  color: white;
  font-size: 12px;
  font-weight: 700;
}
.pin-material-lg {
  font-size: 16px;
  font-weight: 600;
}
.tested-badge {
  background: var(--success);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
}
.pin-company {
  color: var(--text-muted);
  margin-bottom: 8px;
}
.pin-description {
  margin: 8px 0;
  line-height: 1.6;
}
.pin-detail hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 16px 0;
}

/* My Pins */
.panel-content {
  padding: 24px;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  overflow-y: auto;
}
.panel-content h2 {
  margin-bottom: 16px;
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pin-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  border-left: 4px solid var(--border);
}
.pin-card.have { border-left-color: var(--have); }
.pin-card.need { border-left-color: var(--need); }

.pin-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.pin-material { font-weight: 600; font-size: 14px; }
.pin-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  margin-left: auto;
}
.pin-status.active { background: #e8f8f0; color: var(--success); }
.pin-status.inactive { background: var(--bg); color: var(--text-muted); }

.pin-card h4 { font-size: 16px; margin-bottom: 4px; }
.pin-card p { font-size: 13px; color: var(--text-muted); }
.pin-qty { font-weight: 600; color: var(--text) !important; }

.pin-card-actions {
  margin-top: 10px;
  display: flex;
  gap: 8px;
}

/* Messages */
.messages-layout {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.conversations-list {
  width: 320px;
  min-width: 320px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.conversations-list h3 {
  padding: 16px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.conv-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--bg);
  cursor: pointer;
  transition: background 0.1s;
}
.conv-item:hover { background: var(--bg); }
.conv-item.active { background: #fff3e0; }
.conv-item.unread { background: #fffde7; }

.conv-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}
.conv-dot {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}
.conv-item-sub {
  font-size: 12px;
  color: var(--text-muted);
}
.conv-item-preview {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
  font-style: italic;
}

.message-thread {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.thread-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.thread-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.message {
  max-width: 75%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.5;
}
.message.mine {
  align-self: flex-end;
  background: var(--primary);
  color: white;
  border-bottom-right-radius: 4px;
}
.message.theirs {
  align-self: flex-start;
  background: var(--bg);
  border-bottom-left-radius: 4px;
}
.message-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  margin-bottom: 4px;
  opacity: 0.8;
}
.message.mine .message-meta { color: rgba(255,255,255,0.8); }
.message-body { word-wrap: break-word; }

.thread-input {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.thread-input textarea {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  resize: none;
}
.thread-input textarea:focus {
  outline: none;
  border-color: var(--primary);
}

/* Photo preview (pin form) */
.photo-preview {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.photo-preview img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
  border: 2px solid var(--border);
}

/* Photo gallery (pin detail) */
.pin-photo-gallery {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 12px 0;
}
.pin-photo-gallery a {
  display: block;
}
.pin-photo-gallery img {
  width: 120px;
  height: 90px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--border);
  transition: transform 0.15s, box-shadow 0.15s;
  cursor: pointer;
}
.pin-photo-gallery img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Welcome modal */
.welcome-logo {
  text-align: center;
  margin-bottom: 12px;
}
.welcome-logo h2 {
  margin-top: 8px;
  font-size: 22px;
}

/* Empty states */
.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 40px 20px;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  #map-sidebar { display: none; }
  .conversations-list { width: 100%; min-width: unset; }
  .message-thread { display: none; }
  .messages-layout.thread-open .conversations-list { display: none; }
  .messages-layout.thread-open .message-thread { display: flex; }
  .form-row.two-col { grid-template-columns: 1fr; }
  .pin-type-select { grid-template-columns: 1fr; }
}