/* ==========================================================================
   SPLASH AUTHENTICATION PORTAL — PRODUCTION STYLESHEET
   Design System: Technical Precision & Monastic Industrialism
   ========================================================================== */

:root {
  --color-bg-base: #08090A;
  --color-surface-deep: #0D0E11;
  --color-surface-card: #121418;
  --color-surface-elevated: #181B20;
  --color-surface-input: #0A0B0E;
  --color-surface-hover: #1E2228;

  --color-border-subtle: #1A1D23;
  --color-border-default: #262A33;
  --color-border-active: #3D4452;

  --color-signal-primary: #0066FF;
  --color-signal-bright: #2979FF;
  --color-signal-muted: rgba(0, 102, 255, 0.10);
  --color-signal-border: rgba(0, 102, 255, 0.35);

  --color-text-primary: #F2F4F8;
  --color-text-secondary: #96A0B0;
  --color-text-muted: #5C6474;

  --color-status-ready: #00E599;
  --color-status-warning: #FFB020;
  --color-status-danger: #FF3B30;
  --color-status-danger-dim: rgba(255, 59, 48, 0.12);

  --radius-window: 8px;
  --radius-card: 6px;
  --radius-control: 4px;
  --radius-badge: 3px;
  --radius-full: 9999px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  --nav-height: 56px;
  --ease-sharp: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 120ms var(--ease-sharp);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  min-height: 100%;
  background-color: var(--color-bg-base);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* Subtle Static Grid */
.auth-bg-mesh {
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 20%, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 20%, black 25%, transparent 75%);
  pointer-events: none;
  z-index: 0;
}

.auth-bg-orb {
  display: none !important;
}

/* Docked Top Navbar */
.navbar-pill, .navbar-dock {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(8, 9, 10, 0.92);
  border-bottom: 1px solid var(--color-border-subtle);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  border-radius: 0 !important;
  width: 100% !important;
  box-shadow: none !important;
}

.nav-pill-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-text-primary);
}

.nav-pill-brand .brand-crown {
  width: 20px;
  height: 20px;
  object-fit: contain;
}

.nav-pill-brand .brand-name {
  font-size: 0.96rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-pill-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-pill-link {
  padding: 6px 12px;
  border-radius: var(--radius-control);
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-pill-link:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.nav-pill-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-pill-login {
  padding: 6px 12px;
  border-radius: var(--radius-control);
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-pill-login.active, .nav-pill-login:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.nav-pill-btn {
  padding: 6px 14px;
  background: var(--color-signal-primary);
  border: 1px solid var(--color-signal-bright);
  border-radius: var(--radius-control);
  color: #FFFFFF;
  font-size: 0.84rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.nav-pill-btn:hover {
  background: var(--color-signal-bright);
}

/* Main Container */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 32px) 20px 48px;
  position: relative;
  z-index: 1;
}

.auth-container {
  width: 100%;
  max-width: 440px;
}

.back-home-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 16px;
  transition: color var(--transition-fast);
}

.back-home-link:hover {
  color: var(--color-text-primary);
}

/* Card Chassis */
.auth-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-window);
  padding: 32px;
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.7);
}

.card-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.card-crown {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.card-brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.auth-heading {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.auth-subheading {
  font-size: 0.84rem;
  color: var(--color-text-secondary);
  margin-bottom: 22px;
}

/* Forms & Inputs */
.input-group {
  position: relative;
  display: flex;
  align-items: center;
  margin-bottom: 14px;
}

.input-icon {
  position: absolute;
  left: 12px;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  pointer-events: none;
}

.input-icon svg {
  width: 16px;
  height: 16px;
}

.auth-input {
  width: 100%;
  height: 40px;
  padding: 0 12px 0 38px;
  background: var(--color-surface-input);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-control);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.auth-input:focus {
  border-color: var(--color-signal-primary);
}

/* Simulated Turnstile Captcha */
.turnstile-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--color-surface-input);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  margin-bottom: 18px;
  cursor: pointer;
  user-select: none;
  transition: border-color var(--transition-fast);
}

.turnstile-box:hover {
  border-color: var(--color-border-default);
}

.turnstile-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.turnstile-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--color-signal-bright);
  border-radius: 50%;
  animation: auth-spin 0.8s linear infinite;
}

.turnstile-check {
  display: flex;
  align-items: center;
  justify-content: center;
}

.turnstile-text {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.turnstile-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.cf-logo-wrap {
  display: flex;
  align-items: center;
  gap: 4px;
}

.cf-brand {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.cf-links {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.65rem;
  color: var(--color-text-muted);
}

.cf-links a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.cf-links a:hover {
  text-decoration: underline;
}

/* Primary Auth Action Button */
.btn-auth-primary, .btn-submit {
  width: 100%;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--color-signal-primary);
  border: 1px solid var(--color-signal-bright);
  border-radius: var(--radius-control);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(0, 102, 255, 0.25);
}

.btn-auth-primary:hover:not(:disabled), .btn-submit:hover:not(:disabled) {
  background: var(--color-signal-bright);
  box-shadow: 0 6px 20px rgba(0, 102, 255, 0.4);
}

.btn-auth-primary:disabled, .btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: auth-spin 0.7s linear infinite;
  position: absolute;
}

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

/* Password Toggle Eye Button */
.toggle-password {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  transition: color var(--transition-fast);
}

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

/* Segmented Tab Switcher */
.auth-tabs-segmented {
  display: flex;
  background: var(--color-surface-input);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-control);
  padding: 3px;
  gap: 4px;
  margin-bottom: 22px;
}

.auth-tab-btn {
  flex: 1;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 3px;
  color: var(--color-text-secondary);
  font-family: var(--font-sans);
  font-size: 0.84rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.auth-tab-btn:hover {
  color: var(--color-text-primary);
}

.auth-tab-btn.active {
  background: var(--color-surface-hover);
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

/* Forgot Password Link */
.forgot-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: -4px;
  margin-bottom: 16px;
}

.forgot-link {
  color: var(--color-signal-bright);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.forgot-link:hover {
  text-decoration: underline;
}

/* Form Footers */
.auth-footer-text, .auth-switch-text {
  margin-top: 18px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.auth-footer-text a, .auth-switch-text a, .switch-link {
  color: var(--color-signal-bright);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.auth-footer-text a:hover, .auth-switch-text a:hover, .switch-link:hover {
  text-decoration: underline;
}

/* Alerts */
.auth-alert {
  padding: 10px 14px;
  border-radius: var(--radius-control);
  font-size: 0.82rem;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.auth-alert.error {
  background: var(--color-status-danger-dim);
  border: 1px solid var(--color-status-danger);
  color: #FFA4A4;
}

.auth-alert.success {
  background: rgba(0, 229, 153, 0.12);
  border: 1px solid var(--color-status-ready);
  color: var(--color-status-ready);
}

.auth-alert.info {
  background: var(--color-signal-muted);
  border: 1px solid var(--color-signal-border);
  color: #93C5FD;
}

.auth-view {
  display: none;
}

.auth-view.active {
  display: block;
}

/* Account Recovery Modal */
.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.auth-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.auth-modal-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--color-surface-card);
  border: 1px solid var(--color-border-default);
  border-radius: var(--radius-window);
  padding: 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  z-index: 1;
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.auth-modal-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.btn-modal-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn-modal-close:hover {
  color: var(--color-text-primary);
  background: var(--color-surface-hover);
}

.auth-modal-body p {
  font-size: 0.86rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 14px;
}

.info-callout {
  background: var(--color-surface-input);
  border-left: 3px solid var(--color-signal-primary);
  padding: 12px 14px;
  border-radius: 0 var(--radius-control) var(--radius-control) 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
}

.info-callout strong {
  color: var(--color-text-primary);
}

.auth-modal-footer {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

.btn-modal-action {
  padding: 8px 20px;
  background: var(--color-signal-primary);
  border: 1px solid var(--color-signal-bright);
  border-radius: var(--radius-control);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.84rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.btn-modal-action:hover {
  background: var(--color-signal-bright);
}

@media (max-width: 768px) {
  .nav-pill-menu {
    display: none;
  }
  .auth-card {
    padding: 24px 20px;
  }
}
