/**
 * InText UI Components
 * Version: 1.0
 *
 * Enthält:
 * - Cards (Standard, Primary, Success, Warning, Danger, Accent)
 * - Buttons (Primary, Secondary, Accent, Danger, Ghost)
 * - Forms (Input, Textarea, Select, Checkbox, Radio)
 * - Tables (Standard, Striped, Hover)
 * - Badges & Pills
 * - Alerts
 * - Modals
 */

/* ===========================
   CARDS
   =========================== */

.card {
  background: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-level-1);
  transition: all var(--duration-normal) var(--ease-out);
  margin-bottom: var(--spacing-md);
}

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

/* Card Header */
.card-header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-100);
  margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-lg);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--color-gray-50);
}

.card-header h3 {
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
}

.card-header h4 {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
}

/* Card Body */
.card-body {
  padding: 0;
}

/* Card Footer */
.card-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-gray-100);
  margin: var(--spacing-lg) calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg));
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  background: var(--color-gray-50);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* Card Varianten - Semantic */
.card-primary {
  border-left: 4px solid var(--color-primary);
  background: linear-gradient(
    135deg,
    rgba(102, 126, 234, 0.02) 0%,
    rgba(255, 255, 255, 1) 100%
  );
}

.card-success {
  border-left: 4px solid var(--color-success);
  background: linear-gradient(
    135deg,
    rgba(40, 167, 69, 0.02) 0%,
    rgba(255, 255, 255, 1) 100%
  );
}

.card-warning {
  border-left: 4px solid var(--color-warning);
  background: linear-gradient(
    135deg,
    rgba(255, 193, 7, 0.02) 0%,
    rgba(255, 255, 255, 1) 100%
  );
}

.card-danger {
  border-left: 4px solid var(--color-danger);
  background: linear-gradient(
    135deg,
    rgba(220, 53, 69, 0.02) 0%,
    rgba(255, 255, 255, 1) 100%
  );
}

.card-accent {
  border-left: 4px solid var(--color-accent);
  background: linear-gradient(
    135deg,
    rgba(111, 212, 160, 0.05) 0%,
    rgba(255, 255, 255, 1) 100%
  );
}

.card-info {
  border-left: 4px solid var(--color-info);
  background: linear-gradient(
    135deg,
    rgba(23, 162, 184, 0.02) 0%,
    rgba(255, 255, 255, 1) 100%
  );
}

/* Card mit Bild */
.card-image {
  width: calc(100% + var(--spacing-lg) * 2);
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-md);
}

/* Kompakte Card */
.card-dense {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

/* Card ohne Hover-Effekt */
.card-static {
  transition: none;
}

.card-static:hover {
  transform: none;
  box-shadow: var(--shadow-level-1);
}

/* ===========================
   BUTTONS
   =========================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 12px var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-family-base);
  line-height: 1;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  min-height: 44px;
  min-width: 44px;
}

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

/* Primary Button */
.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-level-1);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-none);
}

/* Secondary Button */
.btn-secondary {
  background: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-300);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
}

.btn-secondary:active {
  background: var(--color-gray-100);
}

/* Accent Button (Call-to-Action) */
.btn-accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 2px 8px rgba(111, 212, 160, 0.3);
}

.btn-accent:hover {
  background: var(--color-accent-dark);
  box-shadow: 0 4px 16px rgba(111, 212, 160, 0.4);
  transform: translateY(-1px);
}

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

/* Danger Button */
.btn-danger {
  background: var(--color-danger);
  color: var(--color-white);
  box-shadow: var(--shadow-level-1);
}

.btn-danger:hover {
  background: #c82333;
  box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
  transform: translateY(-1px);
}

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

/* Success Button */
.btn-success {
  background: var(--color-success);
  color: var(--color-white);
  box-shadow: var(--shadow-level-1);
}

.btn-success:hover {
  background: #218838;
  box-shadow: 0 4px 12px rgba(40, 167, 69, 0.3);
  transform: translateY(-1px);
}

/* Ghost Button (transparent) */
.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border: none;
  box-shadow: none;
}

.btn-ghost:hover {
  background: var(--color-primary-alpha);
}

/* Link Button */
.btn-link {
  background: transparent;
  color: var(--color-primary);
  border: none;
  box-shadow: none;
  text-decoration: underline;
}

.btn-link:hover {
  color: var(--color-primary-dark);
  background: transparent;
  text-decoration: none;
}

/* Button Sizes */
.btn-sm {
  padding: 8px var(--spacing-md);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn-lg {
  padding: 16px var(--spacing-xl);
  font-size: var(--font-size-lg);
  min-height: 52px;
}

/* Button Block (Full Width) */
.btn-block {
  display: flex;
  width: 100%;
}

/* ===========================
   FORMS
   =========================== */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
}

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

/* Input Fields */
.form-control {
  display: block;
  width: 100%;
  padding: 12px var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-family-base);
  line-height: var(--line-height-normal);
  color: var(--color-gray-700);
  background: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: all var(--duration-normal) var(--ease-out);
  min-height: 44px;
}

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

.form-control::placeholder {
  color: var(--color-gray-400);
}

.form-control:disabled {
  background: var(--color-gray-100);
  color: var(--color-gray-400);
  cursor: not-allowed;
}

/* Textarea */
textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Select */
select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23495057' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 40px;
}

/* Input Group (mit Icons) */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-group-icon {
  position: absolute;
  left: var(--spacing-md);
  color: var(--color-gray-400);
  pointer-events: none;
  z-index: 1;
}

.input-group .form-control {
  padding-left: 44px;
}

/* Input Sizes */
.form-control-sm {
  padding: 8px 12px;
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.form-control-lg {
  padding: 16px var(--spacing-md);
  font-size: var(--font-size-lg);
  min-height: 52px;
}

/* Checkbox & Radio */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  min-height: 24px;
}

.form-check-input {
  width: 20px;
  height: 20px;
  margin: 0;
  cursor: pointer;
  border: 2px solid var(--color-gray-300);
  transition: all var(--duration-fast) var(--ease-out);
}

.form-check-input[type="checkbox"] {
  border-radius: 4px;
}

.form-check-input[type="radio"] {
  border-radius: var(--radius-full);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.form-check-label {
  font-size: var(--font-size-base);
  color: var(--color-gray-700);
  cursor: pointer;
  user-select: none;
}

/* Form Validation States */
.form-control.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus {
  box-shadow: 0 0 0 4px rgba(220, 53, 69, 0.1);
}

.form-control.is-valid {
  border-color: var(--color-success);
}

.form-control.is-valid:focus {
  box-shadow: 0 0 0 4px rgba(40, 167, 69, 0.1);
}

.invalid-feedback {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.valid-feedback {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

/* Form Help Text */
.form-text {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* ===========================
   TABLES
   =========================== */

.table-container {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-level-1);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

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

.table thead {
  background: var(--color-gray-50);
}

.table th {
  padding: var(--spacing-md);
  text-align: left;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--color-gray-200);
}

.table td {
  padding: var(--spacing-md);
  color: var(--color-gray-600);
  border-bottom: 1px solid var(--color-gray-100);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

.table tbody tr:hover {
  background: var(--color-gray-50);
}

/* Table Striped */
.table-striped tbody tr:nth-child(even) {
  background: var(--color-gray-50);
}

.table-striped tbody tr:hover {
  background: var(--color-gray-100);
}

/* Table Borderless */
.table-borderless td {
  border-bottom: none;
}

/* Table Actions */
.table-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ===========================
   BADGES & PILLS
   =========================== */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  color: var(--color-white);
  text-align: center;
  white-space: nowrap;
  border-radius: var(--radius-full);
}

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

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

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

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

.badge-warning {
  background: var(--color-warning);
  color: var(--color-gray-800);
}

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

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

/* Badge Outline */
.badge-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.badge-outline-success {
  background: transparent;
  color: var(--color-success);
  border: 2px solid var(--color-success);
}

.badge-outline-danger {
  background: transparent;
  color: var(--color-danger);
  border: 2px solid var(--color-danger);
}

/* Badge Size */
.badge-sm {
  padding: 2px 8px;
  font-size: 10px;
}

.badge-lg {
  padding: 6px 16px;
  font-size: var(--font-size-sm);
}

/* ===========================
   ALERTS
   =========================== */

.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  border-left: 4px solid transparent;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.alert-primary {
  background: rgba(102, 126, 234, 0.1);
  border-left-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.alert-success {
  background: rgba(40, 167, 69, 0.1);
  border-left-color: var(--color-success);
  color: #155724;
}

.alert-warning {
  background: rgba(255, 193, 7, 0.1);
  border-left-color: var(--color-warning);
  color: #856404;
}

.alert-danger {
  background: rgba(220, 53, 69, 0.1);
  border-left-color: var(--color-danger);
  color: #721c24;
}

.alert-info {
  background: rgba(23, 162, 184, 0.1);
  border-left-color: var(--color-info);
  color: #0c5460;
}

.alert-heading {
  margin: 0 0 var(--spacing-xs);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.alert-dismissible {
  padding-right: 48px;
  position: relative;
}

.alert-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: transparent;
  border: none;
  font-size: var(--font-size-xl);
  cursor: pointer;
  color: inherit;
  opacity: 0.5;
  transition: opacity var(--duration-fast);
}

.alert-close:hover {
  opacity: 1;
}

/* ===========================
   CUSTOM MODALS (InText Design System)
   WICHTIG: Diese Styles verwenden .intex-modal um
   Konflikte mit Bootstrap Modals zu vermeiden!
   Bootstrap nutzt .modal, .modal-dialog, .modal-content
   =========================== */

.intex-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  animation: fadeIn var(--duration-normal) var(--ease-out);
}

.intex-modal {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-level-5);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  animation: fadeInUp var(--duration-normal) var(--ease-out);
}

.intex-modal .modal-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.intex-modal .modal-title {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
}

.intex-modal .modal-close {
  background: transparent;
  border: none;
  font-size: var(--font-size-2xl);
  cursor: pointer;
  color: var(--color-gray-500);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  transition: all var(--duration-fast);
}

.intex-modal .modal-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.intex-modal .modal-body {
  padding: var(--spacing-lg);
}

.intex-modal .modal-footer {
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-gray-100);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ===========================
   STATS / DATA DISPLAY
   =========================== */

.stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.stat-row:last-child {
  border-bottom: none;
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
}

.stat-value {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

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

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

/* ===========================
   DIVIDER
   =========================== */

.divider {
  height: 1px;
  background: var(--color-gray-100);
  margin: var(--spacing-lg) 0;
  border: none;
}

.divider-vertical {
  width: 1px;
  height: auto;
  background: var(--color-gray-100);
  margin: 0 var(--spacing-lg);
}

/* ===========================
   AVATAR
   =========================== */

.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  object-fit: cover;
  background: var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  font-weight: var(--font-weight-semibold);
}

.avatar-sm {
  width: 32px;
  height: 32px;
  font-size: var(--font-size-sm);
}

.avatar-lg {
  width: 56px;
  height: 56px;
  font-size: var(--font-size-xl);
}

.avatar-xl {
  width: 80px;
  height: 80px;
  font-size: var(--font-size-3xl);
}

/* ===========================
   LOADING SPINNER
   =========================== */

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

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

.spinner-sm {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

.spinner-lg {
  width: 60px;
  height: 60px;
  border-width: 6px;
}