/* ===== Reusable Components ===== */

/* --- Auth Panel (Left Sidebar) --- */
.auth-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.auth-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.auth-form-wrapper {
  overflow: hidden;
  animation: formSlideDown 0.3s ease;
}

@keyframes formSlideDown {
  from { max-height: 0; opacity: 0; }
  to   { max-height: 500px; opacity: 1; }
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;

  & .required { color: var(--clr-danger); }
}

.form-error {
  font-size: var(--text-xs);
  color: var(--clr-danger);
  padding: var(--space-1) var(--space-2);
  background: color-mix(in srgb, var(--clr-danger) 10%, transparent);
  border-radius: var(--radius-sm);
}

.form-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.form-link {
  font-size: var(--text-xs);
  color: var(--clr-text-dim);
  cursor: pointer;
  text-align: center;
  transition: color var(--transition-fast);
  &:hover { color: var(--clr-accent); }
}

/* --- Terminal Widget --- */
.terminal-widget {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.terminal-titlebar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(90deg, #222, var(--clr-bg-panel));
  border-bottom: 1px solid var(--clr-border);
  font-size: var(--text-xs);
  color: var(--clr-text-muted);
}

.terminal-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-success);
  box-shadow: 0 0 6px var(--clr-success), 0 0 12px color-mix(in srgb, var(--clr-success) 30%, transparent);
}

.terminal-body {
  padding: var(--space-3);
  background: #080808;
  font-size: var(--text-xs);
  min-height: 180px;
}

.terminal-line {
  color: var(--clr-success);
  opacity: 0;
  animation: termLineIn 0.3s ease forwards;
  line-height: 1.8;
}

@keyframes termLineIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: var(--clr-success);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

/* --- Profile Widget (Right Sidebar) --- */
.profile-widget {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.profile-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--clr-accent), #cc7700);
  display: flex;
  align-items: center;
  justify-content: center;
}

.profile-avatar svg {
  width: 28px;
  height: 28px;
  color: #000;
}

.profile-info { display: flex; flex-direction: column; gap: 2px; }
.profile-nickname { font-weight: 600; font-size: var(--text-md); color: var(--clr-text); }
.profile-meta { font-size: var(--text-xs); color: var(--clr-text-muted); }

.profile-role-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.role-creator { background: var(--clr-accent-dim); color: var(--clr-accent); border: 1px solid color-mix(in srgb, var(--clr-accent) 20%, transparent); }
.role-admin { background: color-mix(in srgb, var(--clr-success) 15%, transparent); color: var(--clr-success); border: 1px solid color-mix(in srgb, var(--clr-success) 20%, transparent); }
.role-user { background: var(--clr-surface); color: var(--clr-text-muted); border: 1px solid var(--clr-border); }

.profile-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* --- Geo Clock Widget --- */
.geo-clock-widget {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  font-size: var(--text-xs);
}

.clock-time {
  font-size: var(--text-lg);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--clr-text);
}

.clock-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  color: var(--clr-text-muted);
}

/* --- Online Widget --- */
.online-widget {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.online-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.online-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  padding: 0 6px;
  background: color-mix(in srgb, var(--clr-success) 15%, transparent);
  color: var(--clr-success);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
}

.online-nicknames {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

.online-stats-row {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.online-stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-size: var(--text-xs);
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
}

.online-stat-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.online-nickname {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-size: var(--text-xs);
  color: var(--clr-success);
  background: color-mix(in srgb, var(--clr-success) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--clr-success) 15%, transparent);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);

  &:hover { background: color-mix(in srgb, var(--clr-success) 15%, transparent); }

  &::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-success);
  }
}

/* Online profile popup */
.online-profile-popup {
  position: absolute;
  bottom: 100%;
  right: 0;
  left: 0;
  z-index: 50;
  margin-bottom: var(--space-2);
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: slideDown 0.2s ease;
  font-size: var(--text-xs);
}

.online-popup-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-1) 0;
  color: var(--clr-text-muted);

  & span:last-child { color: var(--clr-text); }
}

/* --- Back Button --- */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--clr-accent);
  border: 1px solid color-mix(in srgb, var(--clr-accent) 30%, transparent);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  margin-bottom: var(--space-4);

  &:hover { border-color: var(--clr-accent); background: var(--clr-accent-dim); }
}

/* --- Page Header --- */
.page-header {
  margin-bottom: var(--space-6);
}

.page-title {
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--clr-accent);
  text-shadow: 0 0 15px var(--clr-accent-glow);
}

.page-title-prefix {
  color: var(--clr-text-muted);
}

/* --- Topic Card (used in knowledge, tools, guides listings) --- */
.topic-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--clr-bg-panel);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  text-decoration: none;
  color: inherit;

  &:hover { border-color: var(--clr-accent); background: var(--clr-surface-alt); }
}

.topic-card-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-accent);
}

.topic-card-body { flex: 1; min-width: 0; }
.topic-card-title { font-size: var(--text-sm); font-weight: 600; color: var(--clr-text); margin-bottom: 2px; }
.topic-card-desc { font-size: var(--text-xs); color: var(--clr-text-muted); line-height: var(--leading-relaxed); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.topic-card-arrow { color: var(--clr-text-dim); flex-shrink: 0; }

/* --- Section Header --- */
.section-header {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: var(--space-4);
}

/* --- Item Row (for knowledge tables) --- */
.item-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--clr-bg-input);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
}

.item-row-names {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.item-tag {
  font-size: var(--text-xs);
  background: var(--clr-accent-dim);
  border: 1px solid color-mix(in srgb, var(--clr-accent) 20%, transparent);
  color: var(--clr-accent);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* --- Empty State --- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-4);
  text-align: center;
  color: var(--clr-text-muted);
}

.empty-state-icon { margin-bottom: var(--space-4); color: var(--clr-text-dim); }

/* --- Info / Alert boxes --- */
.alert-box {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: var(--leading-relaxed);
}

.alert-warning {
  background: color-mix(in srgb, #eab308 10%, var(--clr-bg-panel));
  border: 1px solid color-mix(in srgb, #eab308 30%, transparent);
  color: #eab308;
}

.alert-danger {
  background: color-mix(in srgb, var(--clr-danger) 10%, var(--clr-bg-panel));
  border: 1px solid color-mix(in srgb, var(--clr-danger) 30%, transparent);
  color: var(--clr-danger);
}

.alert-info {
  background: color-mix(in srgb, var(--clr-info) 10%, var(--clr-bg-panel));
  border: 1px solid color-mix(in srgb, var(--clr-info) 30%, transparent);
  color: var(--clr-info);
}

/* --- Dialog --- */
.dialog-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.dialog-content {
  background: var(--clr-bg-elevated);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
 max-width: 400px;
  width: 90%;
  animation: slideDown 0.2s ease;
}

.dialog-title {
  font-size: var(--text-md);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.dialog-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  margin-top: var(--space-4);
}

/* --- Loading Skeleton --- */
.skeleton {
  background: linear-gradient(90deg, var(--clr-surface) 25%, var(--clr-surface-alt) 50%, var(--clr-surface) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}