/*
 * AXES HUB — Shared Components v1.0
 *
 * Reusable UI components using AXES theme variables.
 * All classes prefixed with .ax- to avoid conflicts with existing styles.
 *
 * Usage:
 *   <link rel="stylesheet" href="/shared/axes-components.css">
 *   (requires axes-theme.css loaded first)
 */

/* ── Buttons ─────────────────────────────────────────── */
.ax-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  font-family: var(--ax-font);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  border: none;
  border-radius: var(--ax-radius);
  cursor: pointer;
  transition: all var(--ax-transition);
  text-decoration: none;
  white-space: nowrap;
}

.ax-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ax-btn-primary {
  background: var(--ax-primary);
  color: var(--ax-text-on-primary);
  box-shadow: var(--ax-shadow-primary);
}
.ax-btn-primary:hover:not(:disabled) {
  background: var(--ax-primary-hover);
  transform: translateY(-1px);
}
.ax-btn-primary:active { transform: translateY(0); }

.ax-btn-secondary {
  background: var(--ax-secondary);
  color: var(--ax-text-on-primary);
}
.ax-btn-secondary:hover:not(:disabled) {
  background: var(--ax-secondary-hover);
}

.ax-btn-outline {
  background: transparent;
  color: var(--ax-text);
  border: 1px solid var(--ax-border);
}
.ax-btn-outline:hover:not(:disabled) {
  background: var(--ax-bg-hover);
  border-color: var(--ax-border-strong);
}

.ax-btn-ghost {
  background: transparent;
  color: var(--ax-text-muted);
}
.ax-btn-ghost:hover:not(:disabled) {
  background: var(--ax-bg-hover);
  color: var(--ax-text);
}

.ax-btn-danger {
  background: var(--ax-error);
  color: #fff;
}
.ax-btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.ax-btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
}

.ax-btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.ax-btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--ax-radius);
}

/* ── Cards ───────────────────────────────────────────── */
.ax-card {
  background: var(--ax-bg-card);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--ax-shadow-sm);
  transition: all var(--ax-transition);
}

.ax-card-hover:hover {
  border-color: var(--ax-primary-light);
  box-shadow: var(--ax-shadow-md);
  transform: translateY(-2px);
}

.ax-card-header {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ax-text);
  margin-bottom: 0.75rem;
}

.ax-card-body {
  color: var(--ax-text-secondary);
  font-size: 0.9rem;
}

/* ── Inputs & Forms ──────────────────────────────────── */
.ax-input,
.ax-select,
.ax-textarea {
  width: 100%;
  padding: 0.6rem 1rem;
  font-family: var(--ax-font);
  font-size: 0.9rem;
  color: var(--ax-text);
  background: var(--ax-bg-input);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius);
  transition: all var(--ax-transition);
  outline: none;
}

.ax-input:focus,
.ax-select:focus,
.ax-textarea:focus {
  border-color: var(--ax-primary);
  box-shadow: 0 0 0 3px var(--ax-primary-light);
}

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

.ax-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ax-text);
  margin-bottom: 0.375rem;
}

.ax-field {
  margin-bottom: 1rem;
}

/* ── Tables ──────────────────────────────────────────── */
.ax-table {
  width: 100%;
  border-collapse: collapse;
}

.ax-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ax-text-muted);
  background: var(--ax-bg-muted);
  border-bottom: 1px solid var(--ax-border);
}

.ax-table td {
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--ax-text);
  border-bottom: 1px solid var(--ax-divider);
}

.ax-table tr:hover td {
  background: var(--ax-bg-hover);
}

/* ── Upload Zone ─────────────────────────────────────── */
.ax-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 2rem;
  border: 2px dashed var(--ax-border-strong);
  border-radius: var(--ax-radius-lg);
  background: var(--ax-bg-muted);
  cursor: pointer;
  text-align: center;
  transition: all var(--ax-transition);
}

.ax-upload:hover,
.ax-upload.dragover {
  border-color: var(--ax-primary);
  background: var(--ax-primary-light);
}

.ax-upload h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.ax-upload p {
  font-size: 0.85rem;
  color: var(--ax-text-muted);
}

/* ── Modal ───────────────────────────────────────────── */
.ax-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ax-modal {
  background: var(--ax-bg-card);
  border: 1px solid var(--ax-border);
  border-radius: var(--ax-radius-xl);
  padding: 1.75rem;
  width: 90%;
  max-width: 480px;
  box-shadow: var(--ax-shadow-lg);
}

.ax-modal h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

.ax-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* ── Badges & Tags ───────────────────────────────────── */
.ax-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.2rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--ax-radius-full);
}

.ax-badge-success { background: var(--ax-success-light); color: var(--ax-success); }
.ax-badge-warning { background: var(--ax-warning-light); color: var(--ax-warning); }
.ax-badge-error { background: var(--ax-error-light); color: var(--ax-error); }
.ax-badge-info { background: var(--ax-info-light); color: var(--ax-info); }

/* ── Tabs ────────────────────────────────────────────── */
.ax-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--ax-border);
  margin-bottom: 1.5rem;
}

.ax-tab {
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ax-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--ax-transition);
}

.ax-tab:hover { color: var(--ax-text); }
.ax-tab.active {
  color: var(--ax-primary);
  border-bottom-color: var(--ax-primary);
}

/* ── Loading ─────────────────────────────────────────── */
.ax-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--ax-border);
  border-top-color: var(--ax-primary);
  border-radius: 50%;
  animation: ax-spin 0.7s linear infinite;
}

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

/* ── Container ───────────────────────────────────────── */
.ax-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

/* ── Grid ────────────────────────────────────────────── */
.ax-grid {
  display: grid;
  gap: 1rem;
}

.ax-grid-2 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.ax-grid-3 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

/* ── Utilities ───────────────────────────────────────── */
.ax-flex { display: flex; }
.ax-flex-center { display: flex; align-items: center; justify-content: center; }
.ax-gap-1 { gap: 0.25rem; }
.ax-gap-2 { gap: 0.5rem; }
.ax-gap-3 { gap: 0.75rem; }
.ax-gap-4 { gap: 1rem; }
.ax-mt-1 { margin-top: 0.5rem; }
.ax-mt-2 { margin-top: 1rem; }
.ax-mt-3 { margin-top: 1.5rem; }
.ax-mb-2 { margin-bottom: 1rem; }
.ax-text-center { text-align: center; }

/* ── Status Dot ──────────────────────────────────────── */
.ax-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.ax-dot-online { background: var(--ax-success); }
.ax-dot-offline { background: var(--ax-error); }
.ax-dot-warning { background: var(--ax-warning); }