/*
 * Ant Design Style Login Page for Keycloak 26
 * Matches Ant Design 5.12.0 component styling
 *
 * Sections:
 *   1. Design Tokens
 *   2. Reset / Base
 *   3. Two-Column Layout
 *   4. Content Area & Copyright
 *   5. Language Selector
 *   6. Form Elements
 *   7. Buttons
 *   8. Alerts & Messages
 *   9. Links
 *  10. Password Toggle
 *  11. Social Providers
 *  12. Registration Link
 *  13. Info Section
 *  14. OAuth Grant
 *  15. Miscellaneous
 *  16. RTL Support
 *  17. Responsive Design
 */

/* ============================================
   1. DESIGN TOKENS
   ============================================ */

:root {
  /* Primary */
  --kc-antd-primary: #1677ff;
  --kc-antd-primary-hover: #4096ff;
  --kc-antd-primary-active: #0958d9;

  /* Status */
  --kc-antd-success: #52c41a;
  --kc-antd-warning: #faad14;
  --kc-antd-error: #ff4d4f;

  /* Text */
  --kc-antd-text-primary: rgba(0, 0, 0, 0.88);
  --kc-antd-text-secondary: rgba(0, 0, 0, 0.65);
  --kc-antd-text-tertiary: rgba(0, 0, 0, 0.45);
  --kc-antd-text-placeholder: rgba(0, 0, 0, 0.25);

  /* Border & Background */
  --kc-antd-border: #d9d9d9;
  --kc-antd-bg-white: #ffffff;
  --kc-antd-bg-gray: #fafafa;
  --kc-antd-bg-page: #f6f6f6;
  --kc-antd-bg-panel-left: #f6f6f6;
  --kc-antd-bg-panel-right: #ffffff;

  /* Shape */
  --kc-antd-radius: 6px;
  --kc-antd-transition: all 0.2s;

  /* Shadow */
  --kc-antd-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.03),
                    0 1px 6px -1px rgba(0, 0, 0, 0.02),
                    0 2px 4px 0 rgba(0, 0, 0, 0.02);
  --kc-antd-shadow-lg: 0 6px 16px 0 rgba(0, 0, 0, 0.08),
                       0 3px 6px -4px rgba(0, 0, 0, 0.12),
                       0 9px 28px 8px rgba(0, 0, 0, 0.05);

  /* Sizing */
  --kc-antd-input-height: 32px;
  --kc-antd-font-size: 14px;
  --kc-antd-line-height: 1.5715;
}

/* ============================================
   2. RESET / BASE
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto,
               'Helvetica Neue', Arial, sans-serif;
  font-size: var(--kc-antd-font-size);
  line-height: var(--kc-antd-line-height);
  color: var(--kc-antd-text-primary);
  background: var(--kc-antd-bg-white);
}

input[type="password"]::-ms-reveal {
  display: none;
}

/* ============================================
   3. TWO-COLUMN LAYOUT
   ============================================ */

#kc-container {
  display: flex;
  flex-direction: row;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  background: var(--kc-antd-bg-white);
}

/* Left Panel — Branding */
.kc-left-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  width: 50%;
  height: 100%;
  overflow: hidden;
  background: var(--kc-antd-bg-panel-left);
  box-sizing: border-box;
}

.kc-left-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8vh;
  flex-shrink: 0;
  position: fixed;
}

.kc-left-bottom {
  display: flex;
  justify-content: center;
  align-items: flex-end;
  flex: 1;
  min-height: 0;
  width: 50vw;
  height: 100vh;  
}

.kc-left-bottom img {
  width: 50vw;
  height: 100vh;  
}

.kc-logo {
  margin-bottom: 16px;
}

.kc-logo img {
  height: 20vh;
  width: 14vw;
  display: block;
}

.kc-product-name {
  font-size: 36px;
  font-weight: 600;
  margin: 0;
  text-align: center;
}

/* Right Panel — Login Form */
.kc-right-panel {
  display: flex;
  flex-direction: column;
  width: 50%;
  height: 100%;
  padding: 10px;
  overflow-y: auto;
  background: var(--kc-antd-bg-panel-right);
  box-sizing: border-box;
  position: relative;
}

/* ============================================
   4. CONTENT AREA & COPYRIGHT
   ============================================ */

#kc-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#kc-content-wrapper {
  width: 100%;
  max-width: 360px;
  padding: 30px;
}

#kc-page-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--kc-antd-text-primary);
  margin: 0;
  text-align: center;
}

#kc-copyright {
  text-align: center;
  padding-top: 24px;
  margin-top: auto;
}

.kc-copyright-text {
  font-size: 14px;
  color: var(--kc-antd-text-tertiary);
}

/* ============================================
   5. LANGUAGE SELECTOR
   ============================================ */

.kc-language-selector-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 40px;
}

.kc-language-select {
  width: 100%;
  max-width: 300px;
  height: var(--kc-antd-input-height);
  padding: 4px 11px;
  font-size: var(--kc-antd-font-size);
  line-height: var(--kc-antd-line-height);
  color: var(--kc-antd-text-primary);
  background-color: var(--kc-antd-bg-white);
  border: 1px solid var(--kc-antd-border);
  border-radius: var(--kc-antd-radius);
  transition: var(--kc-antd-transition);
  outline: none;
  cursor: pointer;
}

.kc-language-select:hover {
  border-color: var(--kc-antd-primary-hover);
}

.kc-language-select:focus {
  border-color: var(--kc-antd-primary);
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
}

/* ============================================
   6. FORM ELEMENTS
   ============================================ */

form {
  margin: 0;
}

.kc-form-group {
  margin-bottom: 20px;
}

.kc-label {
  display: block;
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-primary);
  margin-bottom: 8px;
  font-weight: 400;
}

.kc-label-login-title {
  font-size: 20px;
  font-weight: 500;
  text-align: center;
}

.kc-label-required::after {
  content: ' *';
  color: var(--kc-antd-error);
  font-size: var(--kc-antd-font-size);
  margin-left: 2px;
}

.kc-input {
  width: 100%;
  height: var(--kc-antd-input-height);
  padding: 4px 11px;
  font-size: var(--kc-antd-font-size);
  line-height: var(--kc-antd-line-height);
  color: var(--kc-antd-text-primary);
  background-color: var(--kc-antd-bg-white);
  border: 1px solid var(--kc-antd-border);
  border-radius: var(--kc-antd-radius);
  transition: var(--kc-antd-transition);
  outline: none;
  box-sizing: border-box;
}

.kc-input:hover {
  border-color: var(--kc-antd-primary-hover);
}

.kc-input:focus {
  border-color: var(--kc-antd-primary);
  box-shadow: 0 0 0 2px rgba(22, 119, 255, 0.1);
}

.kc-input::placeholder {
  color: var(--kc-antd-text-placeholder);
}

.kc-input:disabled {
  background-color: rgba(0, 0, 0, 0.04);
  cursor: not-allowed;
}

/* Error message below input */
.kc-input-error-message {
  display: block;
  font-size: 12px;
  color: var(--kc-antd-error);
  margin-top: 4px;
}

/* Checkbox */
.kc-checkbox-group {
  display: flex;
  align-items: center;
}

.kc-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-primary);
  margin: 0;
}

.kc-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0 8px 0 0;
  border: 1px solid var(--kc-antd-border);
  border-radius: 2px;
  cursor: pointer;
  appearance: none;
  background-color: var(--kc-antd-bg-white);
  transition: var(--kc-antd-transition);
  position: relative;
}

.kc-checkbox input[type="checkbox"]:checked {
  background-color: var(--kc-antd-primary);
  border-color: var(--kc-antd-primary);
}

.kc-checkbox input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  top: 1px;
  left: 5px;
  width: 4px;
  height: 8px;
  border: solid var(--kc-antd-bg-white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.kc-checkbox-box {
  display: inline-block;
}

/* Form options row */
.kc-form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.kc-form-option {
  font-size: var(--kc-antd-font-size);
}

/* Form buttons group */
.kc-form-buttons {
  margin-top: 24px;
}

/* ============================================
   7. BUTTONS
   ============================================ */

.kc-button {
  display: inline-block;
  height: var(--kc-antd-input-height);
  padding: 4px 15px;
  margin-right: 10px;
  font-size: var(--kc-antd-font-size);
  font-weight: 400;
  line-height: var(--kc-antd-line-height);
  border-radius: var(--kc-antd-radius);
  cursor: pointer;
  transition: var(--kc-antd-transition);
  outline: none;
  text-align: center;
  text-decoration: none;
  border: 1px solid var(--kc-antd-border);
  background-color: var(--kc-antd-bg-white);
  color: var(--kc-antd-text-primary);
}

.kc-button:hover {
  color: var(--kc-antd-primary);
  border-color: var(--kc-antd-primary);
}

.kc-button:active {
  color: var(--kc-antd-primary-active);
  border-color: var(--kc-antd-primary-active);
}

.kc-button:focus-visible {
  outline: 2px solid var(--kc-antd-primary);
  outline-offset: -2px;
}

.kc-button-primary {
  color: var(--kc-antd-bg-white);
  background-color: var(--kc-antd-primary);
  border-color: var(--kc-antd-primary);
}

.kc-button-primary:hover {
  color: var(--kc-antd-bg-white);
  background-color: var(--kc-antd-primary-hover);
  border-color: var(--kc-antd-primary-hover);
}

.kc-button-primary:active {
  color: var(--kc-antd-bg-white);
  background-color: var(--kc-antd-primary-active);
  border-color: var(--kc-antd-primary-active);
}

.kc-button-primary:focus-visible {
  outline: 2px solid var(--kc-antd-primary);
  outline-offset: -2px;
}

.kc-button:disabled,
.kc-button-primary:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

/* ============================================
   8. ALERTS & MESSAGES
   ============================================ */

.alert {
  padding: 12px 16px;
  margin-bottom: 16px;
  border-radius: var(--kc-antd-radius);
  font-size: var(--kc-antd-font-size);
  line-height: var(--kc-antd-line-height);
}

.alert-error {
  background-color: #fff2f0;
  border: 1px solid #ffccc7;
  color: var(--kc-antd-error);
}

.alert-success {
  background-color: #f6ffed;
  border: 1px solid #b7eb8f;
  color: var(--kc-antd-success);
}

.alert-warning {
  background-color: #fffbe6;
  border: 1px solid #ffe58f;
  color: var(--kc-antd-warning);
}

.alert-info {
  background-color: #e6f4ff;
  border: 1px solid #91caff;
  color: var(--kc-antd-primary);
}

.kc-feedback-text {
  font-size: var(--kc-antd-font-size);
}

#kc-error-message .instruction {
  color: var(--kc-antd-error);
  font-size: var(--kc-antd-font-size);
}

/* ============================================
   9. LINKS
   ============================================ */

a:not(.kc-button):not(.kc-button-primary):not(.kc-social-link) {
  color: var(--kc-antd-primary);
  text-decoration: none;
  transition: color 0.2s;
}

a:not(.kc-button):not(.kc-button-primary):not(.kc-social-link):hover {
  color: var(--kc-antd-primary-hover);
  text-decoration: underline;
}

.kc-link {
  color: var(--kc-antd-primary);
  text-decoration: none;
  transition: color 0.2s;
}

.kc-link:hover {
  color: var(--kc-antd-primary-hover);
  text-decoration: underline;
}

/* ============================================
   10. PASSWORD TOGGLE
   ============================================ */

.kc-password-wrapper {
  position: relative;
  display: block;
  width: 100%;
}

.kc-password-wrapper input[type="password"],
.kc-password-wrapper input[type="text"] {
  padding-right: 38px;
}

.kc-password-toggle {
  position: absolute;
  right: 1px;
  top: 1px;
  bottom: 1px;
  width: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--kc-antd-text-tertiary);
  transition: color 0.2s;
  z-index: 10;
  outline: none;
  border-radius: 0 var(--kc-antd-radius) var(--kc-antd-radius) 0;
}

.kc-password-toggle:hover {
  color: var(--kc-antd-text-primary);
}

.kc-password-toggle:focus-visible {
  outline: 2px solid var(--kc-antd-primary);
  outline-offset: -2px;
}

.kc-password-toggle svg {
  display: block;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
}

/* Default: show eye-off icon */
.kc-password-toggle .kc-eye-icon {
  display: none;
}

/* Toggled: show eye icon */
.kc-password-toggle.toggled .kc-eye-icon {
  display: block;
}

.kc-password-toggle.toggled .kc-eye-off-icon {
  display: none;
}

/* ============================================
   11. SOCIAL PROVIDERS
   ============================================ */

#kc-social-providers {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--kc-antd-border);
}

.kc-divider {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  text-align: center;
  margin-bottom: 16px;
  position: relative;
}

.kc-divider::before,
.kc-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 80px);
  height: 1px;
  background-color: var(--kc-antd-border);
}

.kc-divider::before {
  left: 0;
}

.kc-divider::after {
  right: 0;
}

.kc-social-providers-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kc-social-link {
  display: block;
  width: 100%;
  padding: 8px 16px;
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-primary);
  background-color: var(--kc-antd-bg-white);
  border: 1px solid var(--kc-antd-border);
  border-radius: var(--kc-antd-radius);
  text-align: center;
  text-decoration: none;
  transition: var(--kc-antd-transition);
  cursor: pointer;
}

.kc-social-link:hover {
  color: var(--kc-antd-primary);
  border-color: var(--kc-antd-primary);
}

/* ============================================
   12. REGISTRATION LINK
   ============================================ */

#kc-registration-container {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--kc-antd-border);
  text-align: center;
}

.kc-registration-text {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
}

/* ============================================
   13. INFO SECTION
   ============================================ */

#kc-info {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  margin: 0;
  text-align: center;
}

#kc-info-wrapper {
  margin-top: 24px;
  padding: 16px;
  background-color: var(--kc-antd-bg-gray);
  border-radius: var(--kc-antd-radius);
}

#kc-info-content {
  text-align: center;
}

.kc-info-message {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  line-height: 1.8;
}

/* ============================================
   14. OAUTH GRANT
   ============================================ */

.kc-oauth-description p {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  margin: 0 0 16px;
}

.kc-oauth-client-info {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding: 12px 16px;
  background-color: var(--kc-antd-bg-gray);
  border-radius: var(--kc-antd-radius);
}

.kc-client-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.kc-client-name {
  font-size: var(--kc-antd-font-size);
  font-weight: 500;
  color: var(--kc-antd-text-primary);
}

.kc-permissions-list {
  margin-bottom: 20px;
}

.kc-permissions {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
}

.kc-permissions li {
  padding: 8px 12px;
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  border-bottom: 1px solid #f0f0f0;
}

.kc-permissions li:last-child {
  border-bottom: none;
}

/* ============================================
   15. MISCELLANEOUS
   ============================================ */

.kc-logout-message {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  margin: 8px 0 0;
}

.kc-recaptcha-container {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}

.instruction {
  font-size: var(--kc-antd-font-size);
  color: var(--kc-antd-text-secondary);
  line-height: 1.8;
}

/* ============================================
   16. RTL SUPPORT
   ============================================ */

[dir="rtl"] #kc-container,
.rtl #kc-container {
  flex-direction: row-reverse;
}

[dir="rtl"] .kc-language-selector-container,
.rtl .kc-language-selector-container {
  justify-content: flex-start;
  direction: ltr;
}

[dir="rtl"] .kc-password-wrapper input[type="password"],
[dir="rtl"] .kc-password-wrapper input[type="text"],
.rtl .kc-password-wrapper input[type="password"],
.rtl .kc-password-wrapper input[type="text"] {
  padding-right: 11px;
  padding-left: 38px;
}

[dir="rtl"] .kc-password-toggle,
.rtl .kc-password-toggle {
  right: auto;
  left: 1px;
  border-radius: var(--kc-antd-radius) 0 0 var(--kc-antd-radius);
}

[dir="rtl"] .kc-form-options,
.rtl .kc-form-options {
  flex-direction: row-reverse;
}

/* ============================================
   17. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
  #kc-container {
    flex-direction: column;
    height: auto;
    overflow: visible;
  }

  .kc-left-panel {
    width: 100%;
    height: auto;
    padding: 40px 24px 24px;
  }

  .kc-left-top {
    position: static;
    padding-top: 0;
  }

  .kc-logo img {
    height: 12vh;
  }

  .kc-left-bottom {
    display: none;
  }

  .kc-right-panel {
    width: 100%;
    height: auto;
    padding: 24px;
  }
}

@media (max-width: 480px) {
  #kc-content-wrapper {
    max-width: 100%;
    padding: 20px 0;
  }

  .kc-left-panel {
    padding: 32px 16px 16px;
  }

  .kc-right-panel {
    padding: 16px;
  }

  .kc-product-name {
    font-size: 20px;
  }

  #kc-page-title {
    font-size: 18px;
  }
}