/* Octopus Chat Keycloak Login Theme
 * Designed to match the Next.js app styling exactly.
 * Uses the same color scheme as shadcn/ui + Tailwind CSS.
 */

/* ===== CSS Variables (matching app/assistant-ui.css) ===== */
:root {
  /* Light mode colors from the app */
  --background: 0 0% 100%;
  --foreground: 240 10% 3.9%;
  --card: 0 0% 100%;
  --card-foreground: 240 10% 3.9%;
  --primary: 240 5.9% 10%;
  --primary-foreground: 0 0% 98%;
  --muted: 240 4.8% 95.9%;
  --muted-foreground: 240 3.8% 46.1%;
  --border: 240 5.9% 90%;
  --input: 240 5.9% 90%;
  --ring: 240 5.9% 10%;
  --destructive: 0 84.2% 60.2%;
  --destructive-foreground: 0 0% 98%;

  /* Success colors */
  --success: 142 76% 36%;
  --success-foreground: 0 0% 98%;

  /* Spacing & sizing */
  --radius: 0.5rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: 240 10% 3.9%;
    --foreground: 0 0% 98%;
    --card: 240 10% 3.9%;
    --card-foreground: 0 0% 98%;
    --primary: 0 0% 98%;
    --primary-foreground: 240 5.9% 10%;
    --muted: 240 3.7% 15.9%;
    --muted-foreground: 240 5% 64.9%;
    --border: 240 3.7% 15.9%;
    --input: 240 3.7% 15.9%;
    --ring: 240 4.9% 83.9%;
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 0 0% 98%;
    --success: 142 69% 58%;
    --success-foreground: 0 0% 98%;
  }
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
}

/* ===== Layout (matching app structure) ===== */
.octopus-login {
  display: flex;
  min-height: 100vh;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

/* ===== Mobile / in-app browser hardening =====
   This theme is fully self-styled, but the inherited PatternFly common CSS can
   blow up sizing in an in-app browser (Capacitor / SFSafariViewController).
   Disable iOS text inflation, forbid horizontal overflow, and keep the logo and
   card from exceeding the viewport. */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body.octopus-login {
  max-width: 100vw;
  overflow-x: hidden;
}

.login-container {
  max-width: min(28rem, 100%);
}

.login-logo img {
  max-width: 100%;
}

@media (max-width: 480px) {
  body.octopus-login {
    padding: 1rem 0.75rem;
  }
  .login-logo img {
    height: 44px;
  }
}

.login-container {
  width: 100%;
  max-width: 28rem; /* max-w-md = 448px */
}

/* ===== Card (matching app: rounded-lg border bg-card p-6 shadow-sm) ===== */
.login-card {
  background-color: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

/* ===== Logo ===== */
.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 15px;
}

.login-logo img {
  height: 60px;
  width: auto;
  margin: 15px
}

.login-logo .logo-dark {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .login-logo .logo-light {
    display: none;
  }
  .login-logo .logo-dark {
    display: block;
  }
}

/* ===== Header (matching app: text-2xl font-semibold) ===== */
.login-header {
  margin-bottom: 1rem;
}

.login-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.25;
  color: hsl(var(--foreground));
}

/* ===== Form Elements ===== */
.form-group {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: hsl(var(--foreground));
}

.form-input {
  display: flex;
  width: 100%;
  height: 2.5rem; /* h-10 */
  padding: 0.5rem 0.75rem;
  /* Keep >= 16px: iOS Safari auto-zooms into focused inputs below that. */
  font-size: 1rem;
  line-height: 1.5rem;
  color: hsl(var(--foreground));
  background-color: hsl(var(--background));
  border: 1px solid hsl(var(--input));
  border-radius: var(--radius);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-input::placeholder {
  color: hsl(var(--muted-foreground));
}

.form-input:focus {
  outline: none;
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

.form-input[aria-invalid="true"] {
  border-color: hsl(var(--destructive));
}

.form-input[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 2px hsl(var(--destructive) / 0.2);
}

/* ===== Form Options (Remember me checkbox) ===== */
.form-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkbox-wrapper {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.checkbox-wrapper input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  border-radius: 0.25rem;
  border: 1px solid hsl(var(--input));
  accent-color: hsl(var(--primary));
  flex-shrink: 0;
  position: relative;
  top: 2px;
}

.checkbox-wrapper label {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  line-height: 1;
}

/* ===== Primary Button (matching app button style) ===== */
.form-button-primary {
  display: inline-flex;
  width: 100%;
  height: 2.5rem; /* h-10 */
  align-items: center;
  justify-content: center;
  padding: 0 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: hsl(var(--primary-foreground));
  background-color: hsl(var(--primary));
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s ease-in-out;
  box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
}

.form-button-primary:hover {
  background-color: hsl(var(--primary) / 0.9);
}

.form-button-primary:focus {
  outline: none;
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

.form-button-primary:disabled {
  opacity: 0.5;
  pointer-events: none;
}

/* ===== Footer with Links ===== */
.form-footer {
  margin-top: 1rem;
  text-align: center;
}

.form-link,
.form-link:link,
.form-link:visited {
  font-size: 0.875rem;
  color: hsl(var(--primary)) !important;
  text-decoration: none !important;
  outline: none !important;
  box-shadow: none !important;
  border: none !important;
}

.form-link:hover {
  color: hsl(var(--primary)) !important;
  text-decoration: underline !important;
}

.form-link:focus,
.form-link:active {
  color: hsl(var(--primary)) !important;
  text-decoration: none !important;
  outline: none !important;
  box-shadow: none !important;
  border: none !important;
}

/* ===== Error Message (within form field) ===== */
.form-error {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  color: hsl(var(--destructive));
}

/* ===== Alert Messages (matching app alert styles) ===== */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  border-radius: var(--radius);
}

.alert-icon {
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.alert-text {
  flex: 1;
}

.alert-error {
  color: hsl(var(--destructive));
  background-color: hsl(var(--destructive) / 0.1);
  border: 1px solid hsl(var(--destructive) / 0.3);
}

.alert-success {
  color: hsl(var(--success));
  background-color: hsl(var(--success) / 0.1);
  border: 1px solid hsl(var(--success) / 0.3);
}

.alert-warning {
  color: hsl(38 92% 50%);
  background-color: hsl(38 92% 50% / 0.1);
  border: 1px solid hsl(38 92% 50% / 0.3);
}

.alert-info {
  color: hsl(var(--primary));
  background-color: hsl(var(--primary) / 0.1);
  border: 1px solid hsl(var(--primary) / 0.3);
}

/* ===== Error Page ===== */
.error-page {
  text-align: center;
}

.error-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
  color: hsl(var(--destructive));
}

.error-icon svg {
  width: 3rem;
  height: 3rem;
}

.error-description {
  margin-bottom: 1.5rem;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
}

/* ===== Hide Keycloak default elements ===== */
#kc-locale,
#kc-locale-wrapper,
.kc-language-dropdown,
[id*="locale"],
.pf-v5-c-dropdown[id*="locale"],
#kc-social-providers,
#kc-registration {
  display: none !important;
}

/* ===== Override any Keycloak/PatternFly defaults ===== */
html,
body,
.login-pf,
.login-pf body,
.login-pf-page,
.pf-c-page,
.pf-c-page__main,
.pf-v5-c-page,
.pf-v5-c-page__main {
  background: hsl(var(--background)) !important;
  background-color: hsl(var(--background)) !important;
  background-image: none !important;
}

#kc-content,
#kc-content-wrapper,
.card-pf {
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  max-width: none !important;
  margin: 0 !important;
}

body::before,
.login-pf::before,
.login-pf-page::before {
  display: none !important;
}

/* ===== OTP/TOTP Input ===== */
.otp-intro {
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  margin-bottom: 1.5rem;
  text-align: center;
}

.otp-input {
  font-size: 1.5rem;
  font-family: monospace;
  letter-spacing: 0.5rem;
  text-align: center;
  padding: 0.75rem 1rem;
  height: 3.5rem;
}

.otp-input::placeholder {
  letter-spacing: 0.3rem;
  color: hsl(var(--muted-foreground) / 0.5);
}

/* ===== OTP Setup (QR Code) ===== */
.otp-qr-container {
  display: flex;
  justify-content: center;
  margin: 1.5rem 0;
  padding: 1rem;
  background-color: white;
  border-radius: var(--radius);
  border: 1px solid hsl(var(--border));
}

.otp-qr-code {
  width: 200px;
  height: 200px;
  image-rendering: pixelated;
}

.otp-secret-display {
  display: flex;
  justify-content: center;
  margin: 1rem 0;
  padding: 1rem;
  background-color: hsl(var(--muted));
  border-radius: var(--radius);
  border: 1px solid hsl(var(--border));
}

.otp-secret {
  font-family: monospace;
  font-size: 0.875rem;
  letter-spacing: 0.1rem;
  word-break: break-all;
  text-align: center;
  color: hsl(var(--foreground));
}

.otp-hint {
  text-align: center;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

/* ===== Social Login ===== */
.social-login-separator {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  color: hsl(var(--muted-foreground));
}

.social-login-separator::before,
.social-login-separator::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid hsl(var(--border));
}

.social-login-separator span {
  padding: 0 0.75rem;
  font-size: 0.875rem;
  text-transform: lowercase;
}

.social-login-providers {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.social-login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.social-login-btn:hover {
  background-color: hsl(var(--muted));
  border-color: hsl(var(--ring));
}

.social-login-btn:focus {
  outline: none;
  box-shadow: 0 0 0 2px hsl(var(--ring) / 0.2);
}

.social-login-btn img {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

/* Microsoft-specific styling (optional) */
.social-login-microsoft:hover {
  border-color: #0078d4;
}

/* Google-specific styling (optional) */
.social-login-google:hover {
  border-color: #4285f4;
}

/* ===== Responsive adjustments ===== */
@media (max-width: 480px) {
  .login-card {
    border: none;
    box-shadow: none;
    padding: 1rem;
  }

  .login-container {
    max-width: 100%;
  }
}

/* ===== Locale Picker (Story 24.6) ===== */
.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Picker sits in-flow at the top of the card, right-aligned. Was absolute
 * before — overlapped the wide "9brains" logo. Now it has its own row
 * and pushes the logo down. `position: relative` so the dropdown menu's
 * absolute positioning still anchors to the picker. */
.locale-picker,
#kc-locale.locale-picker {
  display: flex !important;
  justify-content: flex-end;
  position: relative;
  margin: 0 0 0.5rem;
  z-index: 10;
}

.locale-picker .locale-picker-button,
#kc-current-locale-link.locale-picker-button {
  display: inline-flex !important;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: transparent;
  border: 1px solid hsl(var(--border, 0 0% 80%));
  border-radius: 6px;
  font-size: 0.85rem;
  color: hsl(var(--foreground, 0 0% 15%));
  cursor: pointer;
  font-family: inherit;
}

.locale-picker-button:hover {
  background: hsl(var(--accent, 0 0% 96%));
}

.locale-picker .locale-picker-menu,
#kc-locale-menu.locale-picker-menu {
  display: block !important;
  position: absolute;
  top: calc(100% + 0.25rem);
  right: 0;
  min-width: 12rem;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: hsl(var(--background, 0 0% 100%));
  border: 1px solid hsl(var(--border, 0 0% 80%));
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.locale-picker .locale-picker-menu[hidden],
#kc-locale-menu.locale-picker-menu[hidden] {
  display: none !important;
}

.locale-picker-item {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.85rem;
  color: hsl(var(--foreground, 0 0% 15%));
  text-decoration: none;
}

.locale-picker-item:hover {
  background: hsl(var(--accent, 0 0% 96%));
}

.login-card {
  position: relative;
}