/* pinoterra — Base Styles, Resets, Layout */

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

html {
  font-size: var(--font-body);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-body);
  color: var(--text-primary);
  background: var(--bg-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
}

/* Focus ring for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--focus-shadow);
}

/* Scrollbar styling */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Layout utilities */
.row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.col-4 {
  flex: 0 0 calc(33.333% - 10px);
}

.col-6 {
  flex: 0 0 calc(50% - 10px);
}

.col-8 {
  flex: 0 0 calc(66.666% - 10px);
}

.col-12 {
  flex: 0 0 100%;
}

/* Text utilities */
.text-mono {
  font-family: var(--font-mono);
  font-size: var(--font-mono);
}

.text-muted {
  color: var(--text-secondary);
}

.text-success {
  color: var(--success);
}

.text-warning {
  color: var(--warning);
}

.text-overdue {
  color: var(--danger);
  font-weight: 600;
}

.text-secondary {
  color: var(--text-secondary);
}

.text-danger {
  color: var(--danger);
}

.text-info {
  color: var(--info);
}

/* Alert styles */
.alert {
  padding: 12px 16px;
  border-radius: var(--card-radius);
  margin-bottom: 16px;
  font-size: var(--font-body);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger);
}

.alert-success {
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid var(--success);
}

.alert-warning {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid var(--warning);
}

.alert-info {
  background: var(--info-bg);
  color: var(--info);
  border: 1px solid var(--info);
}

/* Loading indicator */
.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 16px;
  color: var(--text-secondary);
  font-size: var(--font-body);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Auth session loading */
.auth-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 16px;
  color: var(--text-secondary);
  font-size: var(--font-body);
}

.auth-loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* Responsive utilities */
@media (max-width: 992px) {
  .row {
    flex-direction: column;
  }

  .col-4,
  .col-6,
  .col-8 {
    flex: 0 0 100%;
  }
}