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

:root {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d27;
  --bg-card: #222639;
  --bg-input: #2a2e42;
  --text-primary: #e8eaed;
  --text-secondary: #9aa0b0;
  --text-muted: #5f6577;
  --accent: #4f8cff;
  --accent-hover: #3a7afe;
  --accent-dim: rgba(79, 140, 255, 0.15);
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --border: #2e3347;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
}

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 15px;
  line-height: 1.5;
  overflow: hidden;
}

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.view {
  display: none;
  height: 100%;
  flex-direction: column;
}
.view.active {
  display: flex;
}

/* LOGIN */
.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 20px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, #161b2e 100%);
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 24px;
  width: 100%;
  max-width: 380px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.login-logo {
  text-align: center;
  margin-bottom: 24px;
}

.logo-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent), #6c5ce7);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  margin: 0 auto 12px;
  color: #fff;
}

.login-card h1 {
  font-size: 22px;
  font-weight: 700;
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.login-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  background: var(--bg-input);
  border-radius: var(--radius-sm);
  padding: 4px;
}

.tab-btn {
  flex: 1;
  padding: 10px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn.active {
  background: var(--accent);
  color: #fff;
}
.tab-btn:hover:not(.active) {
  color: var(--text-primary);
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  text-align: center;
  margin-top: 12px;
  min-height: 20px;
}

.login-hint {
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 16px;
}

/* FORMS */
.form-group {
  margin-bottom: 14px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 4px;
}
.form-group input,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 14px;
  outline: none;
  transition: border 0.2s;
}
.form-group input:focus {
  border-color: var(--accent);
}
.form-group input::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: flex;
  gap: 12px;
}
.form-row .form-group {
  flex: 1;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.form-actions .btn {
  flex: 1;
}

/* BUTTONS */
.btn {
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.btn-full { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 12px; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-outline { background: transparent; color: var(--text-secondary); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.85; }
.btn-success { background: var(--success); color: #000; }
.btn-success:hover { opacity: 0.85; }

/* TOPBAR */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.topbar-title {
  font-weight: 700;
  font-size: 15px;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar-user {
  font-size: 12px;
  color: var(--text-secondary);
}

/* NAVBAR */
.navbar {
  display: flex;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.nav-btn {
  flex: 1;
  min-width: 70px;
  padding: 10px 8px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}
.nav-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.nav-btn:hover:not(.active) {
  color: var(--text-secondary);
}
.nav-icon {
  font-size: 18px;
}

/* CONTENT */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
}

.section {
  display: none;
}
.section.active {
  display: block;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.section-header h2 {
  margin: 0;
}

h2 {
  font-size: 18px;
  margin-bottom: 14px;
  font-weight: 700;
}
h3 {
  font-size: 15px;
  margin-bottom: 10px;
  font-weight: 600;
}

/* CARDS */
.card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  border: 1px solid var(--border);
}
.hidden { display: none !important; }
.empty-msg {
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
  padding: 20px 0;
}

/* STATS */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.stat-value {
  display: block;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* MAP */
.map-container {
  width: 100%;
  height: 350px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin-bottom: 14px;
  z-index: 1;
}
.map-container .leaflet-container {
  border-radius: var(--radius);
}
.leaflet-control-zoom a {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}
.leaflet-popup-content-wrapper {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border: 1px solid var(--border);
}
.leaflet-popup-tip {
  background: var(--bg-card) !important;
}

/* GPS STATUS */
.gps-status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  margin-bottom: 12px;
  font-size: 13px;
  color: var(--text-secondary);
}
.gps-status-bar.active {
  border-color: var(--success);
  color: var(--success);
}
.gps-status-bar.active .gps-dot {
  background: var(--success);
  box-shadow: 0 0 8px var(--success);
}
.gps-status-bar.error {
  border-color: var(--danger);
  color: var(--danger);
}
.gps-status-bar.error .gps-dot {
  background: var(--danger);
}
.gps-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.3s;
}

/* NEARBY POINTS */
#nearby-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}
.nearby-point-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.nearby-point-btn:hover {
  background: var(--accent);
  color: #fff;
}
.nearby-point-btn .distance {
  font-weight: 400;
  font-size: 12px;
  opacity: 0.8;
}
.nearby-point-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.nearby-point-btn:disabled:hover {
  background: var(--accent-dim);
  color: var(--accent);
}

/* TABLES */
.filter-bar {
  margin-bottom: 12px;
}
.filter-bar input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}
.filter-bar input:focus {
  border-color: var(--accent);
}

.table-wrap {
  overflow-x: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
th {
  text-align: left;
  padding: 10px 8px;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  color: var(--text-primary);
}
tr:last-child td {
  border-bottom: none;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
}
.badge-ok { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.badge-late { background: rgba(251, 191, 36, 0.15); color: var(--warning); }
.badge-miss { background: rgba(248, 113, 113, 0.15); color: var(--danger); }

.point-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.point-item:last-child {
  border-bottom: none;
}
.point-item-info {
  flex: 1;
}
.point-item-name {
  font-weight: 600;
  font-size: 14px;
}
.point-item-coords {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 2px;
}
.point-item-actions {
  display: flex;
  gap: 6px;
}

.checkin-success {
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 10px;
  text-align: center;
  color: var(--success);
  font-weight: 600;
}
.checkin-error {
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--danger);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-top: 10px;
  text-align: center;
  color: var(--danger);
  font-weight: 600;
}

/* RONDA TIMER */
.ronda-active {
  background: var(--bg-card);
  border: 1px solid var(--success);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  text-align: center;
}
.ronda-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}
.ronda-pulse {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.6); }
  50% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
}
.ronda-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--success);
}
.ronda-estab {
  font-size: 12px;
  color: var(--text-secondary);
}
.ronda-timer {
  font-size: 36px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  margin: 4px 0;
  letter-spacing: 2px;
}
.ronda-meta {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 12px;
  color: var(--text-secondary);
}
.ronda-inactive {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 12px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-muted);
}
/* MAP LEGEND */
.map-legend {
  background: var(--bg-card);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 12px;
  line-height: 1.6;
}
/* CHECKBOX CUSTOM */
.toggle-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.toggle-row label {
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: 14px;
}

/* SCROLLBAR */
::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 2px;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .content {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
  }
  .navbar {
    justify-content: center;
  }
  .nav-btn {
    max-width: 120px;
  }
}