/* ============================================================================
   SSA Esiti - Components CSS
   Stripe-inspired cards, tables, forms, badges, and UI components
   ============================================================================ */

/* ============================================================================
   Cards & Containers
   ============================================================================ */

.card {
  background-color: var(--color-neutral-white);
  border: 1px solid var(--color-neutral-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-neutral-border);
  box-shadow: var(--shadow-md);
}

.card-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-neutral-border-light);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-text);
  margin: 0;
}

.card-description {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-text-secondary);
  margin-top: var(--space-sm);
}

.card-body {
  padding: 0;
}

.card-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-neutral-border-light);
  display: flex;
  gap: var(--space-md);
}

/* ============================================================================
   Tables
   ============================================================================ */

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

.table thead {
  background-color: var(--color-neutral-bg);
}

.table th {
  padding: var(--space-md);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-text);
  border-bottom: 1px solid var(--color-neutral-border-light);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-neutral-border-light);
  color: var(--color-neutral-text-secondary);
}

.table tbody tr {
  transition: background-color var(--transition-normal);
}

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

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border: none;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-family);
}

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

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-neutral-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  background-color: var(--color-primary-dark);
}

.btn-secondary {
  background-color: var(--color-neutral-bg);
  color: var(--color-neutral-text);
  border: 1px solid var(--color-neutral-border);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--color-neutral-border-light);
  border-color: var(--color-neutral-border);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.btn-ghost:hover:not(:disabled) {
  background-color: var(--color-primary-light);
}

.btn-success {
  background-color: var(--color-success);
  color: var(--color-neutral-white);
}

.btn-success:hover:not(:disabled) {
  background-color: #26C04D;
  box-shadow: var(--shadow-md);
}

.btn-danger {
  background-color: var(--color-danger);
  color: var(--color-neutral-white);
}

.btn-danger:hover:not(:disabled) {
  background-color: #E51D20;
  box-shadow: var(--shadow-md);
}

.btn-error {
  background-color: var(--color-danger);
  color: var(--color-neutral-white);
}

.btn-error:hover:not(:disabled) {
  background-color: #E51D20;
  box-shadow: var(--shadow-md);
}

.btn-warning {
  background-color: var(--color-warning);
  color: var(--color-neutral-white);
}

.btn-warning:hover:not(:disabled) {
  background-color: #E68C00;
  box-shadow: var(--shadow-md);
}

.btn-sm {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-lg) var(--space-xl);
  font-size: var(--font-size-lg);
}

.btn-icon {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* ============================================================================
   Forms & Inputs
   ============================================================================ */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-neutral-text);
  font-size: var(--font-size-base);
}

.input,
.form-input,
select,
textarea,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--space-md);
  border: 1px solid var(--color-neutral-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  color: var(--color-neutral-text);
  background-color: var(--color-neutral-white);
  transition: all var(--transition-normal);
}

.input::placeholder,
.form-input::placeholder {
  color: var(--color-neutral-text-tertiary);
}

.input:focus,
.form-input:focus,
select:focus,
textarea:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background-color: var(--color-neutral-white);
}

.input:disabled,
.form-input:disabled,
select:disabled,
textarea:disabled {
  background-color: var(--color-neutral-bg);
  color: var(--color-neutral-text-tertiary);
  cursor: not-allowed;
}

textarea,
.form-textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-family);
}

.form-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
  display: block;
}

.form-hint {
  color: var(--color-neutral-text-tertiary);
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
  display: block;
}

.search-input {
  position: relative;
}

.search-input input {
  padding-left: 36px;
}

.search-input::before {
  content: '🔍';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

/* ============================================================================
   Badges
   ============================================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-positivo {
  background-color: var(--color-success-light);
  color: var(--color-success);
}

.badge-negativo {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

.badge-retake {
  background-color: var(--color-warning-light);
  color: var(--color-warning);
}

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

.badge-error {
  background-color: var(--color-danger-light);
  color: var(--color-danger);
}

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

.badge-primary {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.badge-neutral {
  background-color: var(--color-neutral-bg);
  color: var(--color-neutral-text-secondary);
}

/* ============================================================================
   Progress Bar
   ============================================================================ */

.progress-bar {
  width: 100%;
  height: 8px;
  background-color: var(--color-neutral-border-light);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  transition: width var(--transition-slow);
  border-radius: var(--radius-full);
}

.progress-fill.success {
  background-color: var(--color-success);
}

.progress-fill.warning {
  background-color: var(--color-warning);
}

.progress-fill.danger {
  background-color: var(--color-danger);
}

/* ============================================================================
   Modals
   ============================================================================ */

.modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal.hidden {
  display: none;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(31, 41, 55, 0.4);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background-color: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-2xl);
  animation: modalSlideIn 0.2s var(--transition-easing);
}

.modal-header {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--color-neutral-border-light);
}

.modal-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-text);
  margin: 0;
}

.modal-body {
  margin-bottom: var(--space-lg);
}

.modal-footer {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-neutral-border-light);
  display: flex;
  gap: var(--space-md);
  justify-content: flex-end;
}

.modal-close {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 32px;
  height: 32px;
  border: none;
  background-color: transparent;
  color: var(--color-neutral-text-tertiary);
  cursor: pointer;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background-color: var(--color-neutral-bg);
  color: var(--color-neutral-text);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================================================
   Toasts & Notifications
   ============================================================================ */

.toast-container {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 400px;
}

.toast {
  background-color: var(--color-neutral-white);
  border: 1px solid var(--color-neutral-border-light);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s var(--transition-easing);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-lg);
  min-width: 320px;
}

.toast-success {
  border-left-color: var(--color-success);
}

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

.toast-warning {
  border-left-color: var(--color-warning);
}

.toast-message {
  flex: 1;
  color: var(--color-neutral-text);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
}

.toast-close {
  background-color: transparent;
  border: none;
  cursor: pointer;
  color: var(--color-neutral-text-tertiary);
  font-size: var(--font-size-lg);
  padding: 0;
  line-height: 1;
}

.toast-close:hover {
  color: var(--color-neutral-text);
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* ============================================================================
   Login Page
   ============================================================================ */

.login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.login-card {
  background-color: var(--color-neutral-white);
  border-radius: var(--radius-lg);
  padding: var(--space-3xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.login-logo img,
.login-logo svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-lg);
}

.login-logo h1 {
  font-size: var(--font-size-2xl);
  color: var(--color-neutral-text);
  margin-bottom: var(--space-sm);
}

.login-logo p {
  color: var(--color-neutral-text-secondary);
  font-size: var(--font-size-sm);
}

.login-form-group {
  margin-bottom: var(--space-lg);
}

/* ============================================================================
   Tabs
   ============================================================================ */

.tabs {
  display: flex;
  border-bottom: 1px solid var(--color-neutral-border-light);
  gap: 0;
}

.tab {
  padding: var(--space-md) var(--space-lg);
  color: var(--color-neutral-text-secondary);
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-base);
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-normal);
  position: relative;
  bottom: -1px;
}

.tab:hover {
  color: var(--color-neutral-text);
}

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

.tab-content {
  display: none;
  padding: var(--space-lg) 0;
}

.tab-content.active {
  display: block;
}

/* ============================================================================
   Stats Grid
   ============================================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.stat-card {
  background-color: var(--color-neutral-white);
  border: 1px solid var(--color-neutral-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  border-color: var(--color-neutral-border);
  box-shadow: var(--shadow-md);
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-text-tertiary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-value {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-neutral-text);
  line-height: 1.2;
}

.stat-change {
  font-size: var(--font-size-sm);
  margin-top: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.stat-change.positive {
  color: var(--color-success);
}

.stat-change.negative {
  color: var(--color-danger);
}

.score-big {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

/* ============================================================================
   Empty State
   ============================================================================ */

.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-2xl);
}

.empty-icon {
  font-size: 64px;
  margin-bottom: var(--space-lg);
}

.empty-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-neutral-text);
  margin-bottom: var(--space-sm);
}

.empty-text {
  color: var(--color-neutral-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================================================
   Animations & Loading
   ============================================================================ */

.loading {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-neutral-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.fade-in {
  animation: fadeIn 0.3s var(--transition-easing);
}

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

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 1024px) {
  .stats-grid {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  }

  .toast-container {
    right: var(--space-lg);
    bottom: var(--space-lg);
    top: auto;
  }
}

@media (max-width: 640px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 95%;
    padding: var(--space-xl);
  }

  .login-card {
    width: 95%;
    padding: var(--space-2xl);
  }

  .toast-container {
    left: var(--space-lg);
    right: var(--space-lg);
    max-width: none;
  }

  .toast {
    min-width: auto;
    width: 100%;
  }

  .table th,
  .table td {
    padding: var(--space-sm);
    font-size: var(--font-size-xs);
  }

  .btn-sm {
    padding: var(--space-xs) var(--space-sm);
    font-size: var(--font-size-xs);
  }
}