/**
 * LoMi Quest - Reusable Components
 * Buttons, cards, panels, tables, forms
 */

/* ===================== BUTTONS ===================== */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: 600;
  border: var(--border-width) solid var(--color-secondary);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  text-decoration: none;
  background: transparent;
  color: var(--color-text-primary);
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-text-primary);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
}

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

.btn-secondary:hover {
  background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
}

.btn-success {
  background: linear-gradient(135deg, var(--color-success), #388E3C);
  border-color: var(--color-success);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-error), #D32F2F);
  border-color: var(--color-error);
}

.btn-sm {
  padding: 8px 16px;
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: 16px 32px;
  font-size: var(--font-size-lg);
}

.btn-block {
  display: block;
  width: 100%;
}

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

/* ===================== CARDS ===================== */
.card {
  background: linear-gradient(135deg, var(--color-bg-medium), var(--color-bg-light));
  border: var(--border-width) solid var(--color-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-header {
  border-bottom: var(--border-width) solid var(--color-primary);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.card-body {
  padding: var(--spacing-md) 0;
}

.card-footer {
  border-top: var(--border-width) solid var(--color-primary);
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
}

/* Quiz Card */
.quiz-card {
  position: relative;
  overflow: hidden;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.quiz-card-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  opacity: 0.3;
  z-index: 0;
  min-height: 440px;
}

.quiz-card-content {
  position: relative;
  z-index: 1;
}

.quiz-card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.quiz-card-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
}

/* Stat Card */
.stat-card {
  text-align: center;
  padding: var(--spacing-xl);
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ===================== PANELS ===================== */
.panel {
  background: var(--color-bg-medium);
  border: var(--border-width) solid var(--color-primary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  position: relative;
}

.panel::before,
.panel::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-secondary);
}

.panel::before {
  top: -2px;
  left: -2px;
  border-right: none;
  border-bottom: none;
}

.panel::after {
  bottom: -2px;
  right: -2px;
  border-left: none;
  border-top: none;
}

.panel-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-primary);
}

/* ===================== TABLES ===================== */
.table-container {
  overflow-x: auto;
  margin-bottom: var(--spacing-lg);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-bg-medium);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.table thead {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

.table th {
  padding: var(--spacing-md);
  text-align: left;
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  font-weight: 600;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
}

.table td {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-primary);
  color: var(--color-text-primary);
}

.table tbody tr {
  transition: background-color 0.3s ease;
}

.table tbody tr:hover {
  background-color: var(--color-bg-light);
}

.table tbody tr:nth-child(even) {
  background-color: rgba(139, 69, 19, 0.1);
}

/* ===================== FORMS ===================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.form-label-required::after {
  content: ' *';
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-bg-dark);
  border: var(--border-width) solid var(--color-primary);
  border-radius: var(--border-radius-md);
  transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(218, 165, 32, 0.2);
}

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

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-select {
  cursor: pointer;
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-success {
  color: var(--color-success);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form-input.error {
  border-color: var(--color-error);
}

.form-input.success {
  border-color: var(--color-success);
}

/* Checkbox & Radio */
.form-checkbox,
.form-radio {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.form-checkbox input,
.form-radio input {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* ===================== MODALS ===================== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-bg-medium);
  border: var(--border-width) solid var(--color-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: var(--border-width) solid var(--color-primary);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--color-error);
}

/* ===================== BADGES ===================== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-beginner {
  background: var(--color-success);
  color: white;
}

.badge-intermediate {
  background: var(--color-warning);
  color: white;
}

.badge-advanced {
  background: var(--color-error);
  color: white;
}

.badge-active {
  background: var(--color-success);
  color: white;
}

.badge-inactive {
  background: var(--color-text-muted);
  color: white;
}

/* ===================== ALERTS ===================== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
}

.alert-success {
  background: rgba(76, 175, 80, 0.1);
  border-color: var(--color-success);
  color: var(--color-success);
}

.alert-error {
  background: rgba(244, 67, 54, 0.1);
  border-color: var(--color-error);
  color: var(--color-error);
}

.alert-warning {
  background: rgba(255, 152, 0, 0.1);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.alert-info {
  background: rgba(33, 150, 243, 0.1);
  border-color: var(--color-info);
  color: var(--color-info);
}

/* ============================================================
 * RESPONSIVE — components (frontend-only, no palette change)
 * ============================================================ */

/* Media / tables never force horizontal scroll */
img, video {
  max-width: 100%;
  height: auto;
}

.table-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: 100%;
}

.table {
  min-width: 560px;
}

.table th,
.table td {
  white-space: nowrap;
}

.table td.wrap,
.table th.wrap {
  white-space: normal;
}

@media (max-width: 1024px) {
  .quiz-card,
  .quiz-card-image {
    min-height: 380px;
  }
  .stat-card {
    padding: var(--spacing-lg);
  }
  .modal-content {
    width: 92%;
  }
}

@media (max-width: 768px) {
  .btn {
    padding: 12px 18px;
    font-size: 0.95rem;
  }
  .btn-lg {
    padding: 14px 20px;
    font-size: 1rem;
    width: 100%;
  }
  .card {
    padding: var(--spacing-md);
  }
  .card:hover {
    transform: none;
  }
  .quiz-card,
  .quiz-card-image {
    min-height: 320px;
  }
  .panel {
    padding: var(--spacing-md);
  }
  .table {
    min-width: 520px;
    font-size: 0.85rem;
  }
  .table th,
  .table td {
    padding: 10px 12px;
  }
  .form-input,
  .form-select,
  .form-textarea {
    font-size: 16px; /* prevents iOS auto-zoom */
  }
  .modal {
    padding: 12px;
  }
  .modal-content {
    width: 100%;
    max-width: 100%;
    padding: var(--spacing-lg);
    max-height: 92vh;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    margin-bottom: 8px;
  }
  .btn-sm {
    width: auto;
    margin-bottom: 0;
  }
  .stat-value {
    font-size: 1.6rem;
  }
  .quiz-card,
  .quiz-card-image {
    min-height: 280px;
  }
  .panel::before,
  .panel::after {
    display: none;
  }
  .table {
    min-width: 480px;
  }
}