/* ============================================
   DODO EXPRESS — Components
   Buttons, cards, badges, inputs, modals.
   ============================================ */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 700;
  border-radius: var(--radius-xl);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after { opacity: 1; }

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: var(--shadow-md), 0 4px 15px rgba(0, 168, 150, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  color: white;
}

.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-bg-dark);
  box-shadow: var(--shadow-md), 0 4px 15px rgba(249, 200, 14, 0.3);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), var(--shadow-accent-glow);
  color: var(--color-bg-dark);
}

.btn--discord {
  background: linear-gradient(135deg, #5865F2, #4752C4);
  color: white;
  box-shadow: var(--shadow-md), 0 4px 15px rgba(88, 101, 242, 0.3);
}

.btn--discord:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(88, 101, 242, 0.3);
  color: white;
}

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

.btn--outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-pale);
}

.btn--danger {
  background: linear-gradient(135deg, var(--color-danger), #C0392B);
  color: white;
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  border-radius: var(--radius-2xl);
}

.btn--icon {
  padding: var(--space-2);
  border-radius: var(--radius-md);
  width: 40px;
  height: 40px;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Cards --- */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border-light);
  padding: var(--space-6);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.card--island {
  padding: 0;
  overflow: hidden;
}

.card--island .card__header {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card--island .card__body {
  padding: var(--space-6);
}

.card--island .card__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border-light);
  background: var(--color-bg-section);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.card--free .card__header {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.card--vip .card__header {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-bg-dark);
}

.card--disabled {
  opacity: 0.6;
  pointer-events: none;
}

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge--online {
  background: rgba(46, 204, 113, 0.15);
  color: var(--color-online);
}

.badge--offline {
  background: rgba(231, 76, 60, 0.15);
  color: var(--color-offline);
}

.badge--maintenance {
  background: rgba(243, 156, 18, 0.15);
  color: var(--color-maintenance);
}

.badge--vip {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-bg-dark);
}

.badge--free {
  background: var(--color-primary-pale);
  color: var(--color-primary-dark);
}

.badge--sub {
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent));
  color: var(--color-bg-dark);
  font-size: var(--text-xs);
  padding: 2px 8px;
}

/* --- Status Dot --- */
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.status-dot--online {
  background: var(--color-online);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.5);
  animation: pulse-green 2s infinite;
}

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

.status-dot--maintenance {
  background: var(--color-maintenance);
  animation: pulse-yellow 2s infinite;
}

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 4px rgba(46, 204, 113, 0.4); }
  50% { box-shadow: 0 0 12px rgba(46, 204, 113, 0.8); }
}

@keyframes pulse-yellow {
  0%, 100% { box-shadow: 0 0 4px rgba(243, 156, 18, 0.4); }
  50% { box-shadow: 0 0 12px rgba(243, 156, 18, 0.8); }
}

/* --- Inputs --- */
.input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: var(--color-bg-card);
  color: var(--color-text);
  transition: all var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}

.input--search {
  padding-left: var(--space-10);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%238FA89A' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: var(--space-3) center;
}

.input--sm {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
}

.select {
  appearance: none;
  padding: var(--space-3) var(--space-8) var(--space-3) var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  background: var(--color-bg-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238FA89A' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right var(--space-3) center;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-glow);
}

/* --- Dodo Code Display --- */
.dodo-code {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  text-align: center;
  padding: var(--space-4);
  background: var(--color-primary-pale);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-primary);
  user-select: all;
  cursor: pointer;
  transition: all var(--transition-base);
}

.dodo-code:hover {
  background: var(--color-primary-glow);
  box-shadow: var(--shadow-glow);
}

.dodo-code--censored {
  color: var(--color-text-muted);
  filter: blur(4px);
  user-select: none;
  cursor: default;
  letter-spacing: 0.3em;
}

.dodo-code--twitch {
  border-color: #9146FF;
  background: rgba(145, 70, 255, 0.08);
  color: #9146FF;
  font-size: var(--text-lg);
  letter-spacing: 0;
  cursor: default;
}

/* --- Players Bar --- */
.players-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.players-bar__track {
  flex: 1;
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.players-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transition: width var(--transition-slow);
}

.players-bar__fill--full {
  background: linear-gradient(90deg, var(--color-offline), #C0392B);
}

/* --- Toast notifications --- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-toast);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-bounce);
  max-width: 400px;
}

.toast--show {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  border-left: 4px solid var(--color-online);
}

.toast--error {
  border-left: 4px solid var(--color-danger);
}

/* --- Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.modal-overlay--show {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-bounce);
}

.modal-overlay--show .modal {
  transform: scale(1);
}

.modal__header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal__body {
  padding: var(--space-6);
}

.modal__footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* --- Chip/Tag --- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover,
.chip--active {
  background: var(--color-primary-pale);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

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

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

.loading-overlay {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16);
  color: var(--color-text-muted);
}

/* --- Empty state --- */
.empty-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-text-muted);
}

.empty-state__icon {
  font-size: 3rem;
  margin-bottom: var(--space-4);
}

/* --- Form groups --- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.form-group .form-hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}