/**
 * ATKV Mobile App - Component Styles
 *
 * Reusable component styles for the authentication flow
 */

/* ==========================================
   BUTTON COMPONENT
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-button-padding-y) var(--spacing-button-padding-x);
  font-family: var(--font-family-primary);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-none);
  text-align: center;
  border: var(--border-width-thin) solid transparent;
  border-radius: var(--border-radius-button);
  cursor: pointer;
  transition: var(--transition-colors), var(--transition-transform);
  user-select: none;
  white-space: nowrap;
  min-height: var(--button-height);
  width: 100%;
  max-width: var(--form-container-width);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-button-hover);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-button);
}

.btn:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

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

/* Button Variants */
.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-button);
}

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

.btn--primary:active:not(:disabled) {
  background-color: var(--color-primary-active);
}

.btn--secondary {
  background-color: var(--color-secondary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-button);
}

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

.btn--secondary:active:not(:disabled) {
  background-color: var(--color-secondary-active);
}

.btn--tertiary {
  background-color: var(--color-tertiary);
  color: var(--color-text-primary);
  border-color: var(--color-tertiary-stroke);
  box-shadow: var(--shadow-button);
}

.btn--tertiary:hover:not(:disabled) {
  background-color: var(--color-tertiary-hover);
}

.btn--tertiary:active:not(:disabled) {
  background-color: var(--color-tertiary);
  border-color: var(--color-border-focus);
}

/* Button Sizes */
.btn--small {
  padding: var(--spacing-sm) var(--spacing-xl);
  font-size: var(--font-size-sm);
  min-height: 40px;
}

.btn--large {
  padding: var(--spacing-lg) var(--spacing-5xl);
  font-size: var(--font-size-md);
  min-height: 60px;
}


/* ==========================================
   INPUT COMPONENT
   ========================================== */

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  width: 100%;
  max-width: var(--form-container-width);
}

.input-label {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-input-label);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
}

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

.input-container {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--spacing-input-padding-x);
  background-color: var(--color-white);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--border-radius-input);
  transition: var(--transition-colors), box-shadow var(--duration-base) var(--ease-in-out);
  overflow: hidden;
}

.input-container:focus-within {
  border-color: var(--color-border-focus);
  box-shadow: var(--shadow-input-focus);
}

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

.input-container--error:focus-within {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

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

.input-container--disabled {
  background-color: var(--color-gray-50);
  cursor: not-allowed;
  opacity: 0.6;
}

.input-icon {
  flex-shrink: 0;
  width: var(--icon-size);
  height: var(--icon-size);
  color: var(--color-text-secondary);
}

.input-field {
  flex: 1;
  width: 100%;
  height: 100%;
  padding: 0;
  font-family: var(--font-family-primary);
  font-size: var(--font-size-input);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  background: transparent;
  border: none;
  outline: none;
  line-height: var(--line-height-normal);
}

.input-field::placeholder {
  color: var(--color-text-placeholder);
  font-weight: var(--font-weight-regular);
}

.input-field:disabled {
  cursor: not-allowed;
}

/* Password toggle button */
.input-toggle {
  flex-shrink: 0;
  width: var(--icon-size);
  height: var(--icon-size);
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  transition: var(--transition-colors);
}

.input-toggle:hover {
  color: var(--color-text-primary);
}

/* Input error message */
.input-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--spacing-xs);
}

/* Input helper text */
.input-helper {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
}

/* Checkbox Input */
.input-checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  user-select: none;
}

.input-checkbox__box {
  position: relative;
  width: var(--icon-size);
  height: var(--icon-size);
  flex-shrink: 0;
  border: var(--border-width-medium) solid var(--color-border-default);
  border-radius: var(--border-radius-sm);
  background-color: var(--color-white);
  transition: var(--transition-colors);
}

.input-checkbox__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.input-checkbox__input:checked ~ .input-checkbox__box {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.input-checkbox__input:checked ~ .input-checkbox__box::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translate(-50%, -50%) rotate(45deg);
  width: 6px;
  height: 12px;
  border: solid var(--color-white);
  border-width: 0 2px 2px 0;
}

.input-checkbox__label {
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
}


/* ==========================================
   LOGO COMPONENT
   ========================================== */

.logo {
  width: var(--logo-size);
  height: var(--logo-size);
  object-fit: contain;
}

.logo--small {
  width: 80px;
  height: 80px;
}

.logo--large {
  width: 120px;
  height: 120px;
}


/* ==========================================
   FORM COMPONENTS
   ========================================== */

.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  width: 100%;
  max-width: var(--form-container-width);
}

.form__header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3xl);
  text-align: center;
}

.form__logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2xl);
}

.form__title {
  font-size: var(--font-size-heading-h2);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  text-align: center;
  line-height: var(--line-height-tight);
}

.form__subtitle {
  font-size: var(--font-size-paragraph);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  text-align: center;
  line-height: var(--line-height-normal);
}

.form__body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.form__fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
}

.form__actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-base);
  margin-top: var(--spacing-xl);
}

.form__link {
  font-size: var(--font-size-base);
  color: var(--color-secondary);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-colors);
}

.form__link:hover {
  color: var(--color-secondary-hover);
  text-decoration: underline;
}

.form__text {
  font-size: var(--font-size-paragraph);
  color: var(--color-text-primary);
  text-align: center;
}


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

.divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-2xl);
  width: 100%;
  text-align: center;
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border-default);
}

.divider__text {
  font-size: var(--font-size-paragraph);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-regular);
}


/* ==========================================
   CONTAINER COMPONENTS
   ========================================== */

.container {
  width: 100%;
  max-width: var(--form-container-max-width);
  margin: 0 auto;
  padding: var(--spacing-container-padding);
}

.container--white {
  background-color: var(--color-white);
  border-radius: var(--border-radius-container);
  padding: var(--spacing-xl) 0;
  box-shadow: var(--shadow-card);
}

.container--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}


/* ==========================================
   CARD COMPONENT
   ========================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-container);
  padding: var(--spacing-section-gap) 0;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.card__content {
  padding: 0 var(--spacing-container-padding);
}


/* ==========================================
   LIST COMPONENT (for preferences)
   ========================================== */

.list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  width: 100%;
}

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--input-height);
  padding: 0 var(--spacing-input-padding-x);
  background-color: var(--color-white);
  border: var(--border-width-thin) solid var(--color-border-default);
  border-radius: var(--border-radius-input);
  cursor: pointer;
  transition: var(--transition-colors), var(--transition-transform);
  user-select: none;
}

.list-item:hover {
  border-color: var(--color-border-focus);
  transform: translateX(2px);
}

.list-item--selected {
  border-color: var(--color-primary);
  background-color: rgba(0, 0, 0, 0.02);
}

.list-item__text {
  font-size: var(--font-size-input);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

.list-item__icon {
  width: var(--icon-size);
  height: var(--icon-size);
  flex-shrink: 0;
  opacity: 0;
  transition: var(--transition-opacity);
}

.list-item--selected .list-item__icon {
  opacity: 1;
}


/* ==========================================
   UTILITY CLASSES
   ========================================== */

/* Spacing */
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-base); }
.mt-5 { margin-top: var(--spacing-lg); }
.mt-6 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-base); }
.mb-5 { margin-bottom: var(--spacing-lg); }
.mb-6 { margin-bottom: var(--spacing-xl); }

/* Text alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

/* Flexbox */
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.align-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

/* Width */
.w-100 { width: 100%; }
.w-auto { width: auto; }

/* Visibility */
.hidden { visibility: hidden; }
.visible { visibility: visible; }