/* base.css - Foundation styles for æthera admin */

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

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) var(--bg-primary);
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  letter-spacing: -0.01em;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

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

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

/* Selection */
::selection {
  background: var(--text-primary);
  color: var(--bg-primary);
}

/* Links */
a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Headings - lowercase aesthetic */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.3;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

h1 { font-size: var(--text-2xl); }
h2 { font-size: var(--text-xl); }
h3 { font-size: var(--text-lg); }
h4 { font-size: var(--text-base); }

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background: var(--bg-tertiary);
  padding: 0.15em 0.4em;
  border: 1px solid var(--border-subtle);
}

pre {
  font-family: var(--font-mono);
  background: var(--bg-secondary);
  padding: var(--space-md);
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
}

/* Form elements */
input, textarea, select {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--text-muted);
  box-shadow: var(--glow-subtle);
}

input::placeholder, textarea::placeholder {
  color: var(--text-muted);
}

/* Buttons - Sharp, minimal */
button {
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 400;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  letter-spacing: 0.02em;
}

button:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-primary);
  box-shadow: var(--glow-subtle);
}

button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Button variants */
.btn-primary, button.primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
}

.btn-primary:hover:not(:disabled), button.primary:hover:not(:disabled) {
  background: var(--text-secondary);
  border-color: var(--text-secondary);
  box-shadow: var(--glow-medium);
}

.btn-secondary, button.secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled), button.secondary:hover:not(:disabled) {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-danger, button.danger {
  background: transparent;
  color: var(--status-error);
  border-color: var(--status-error);
}

.btn-danger:hover:not(:disabled), button.danger:hover:not(:disabled) {
  background: var(--status-error);
  color: var(--bg-primary);
  box-shadow: var(--glow-error);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.btn-ghost:hover:not(:disabled) {
  color: var(--text-secondary);
  border-color: transparent;
}

/* Utility classes */
.hidden { display: none !important; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Container */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-lg);
}

/* Card - Floating island with glow instead of hard borders */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  padding: var(--space-lg);
  box-shadow: var(--glow-subtle);
  position: relative;
}

/* Status indicators - Square for sharp aesthetic */
.status-dot {
  width: 8px;
  height: 8px;
  display: inline-block;
}

.status-dot.running {
  background: var(--running);
  box-shadow: 0 0 8px var(--running);
}

.status-dot.stopped {
  background: var(--stopped);
}

.status-dot.starting {
  background: var(--starting);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal);
}

.slide-up {
  animation: slideUp var(--transition-normal);
}