/* ==========================================================================
   VINASTRA AEROSPACE — SHARED DESIGN SYSTEM
   Source Specification: design.md, skill.md, agents.md
   ========================================================================== */

:root {
  /* Color Palette (per APHELION reference) */
  --color-bg: #08090B;
  --color-surface: #0D0F12;
  --color-surface-hover: #14171C;
  --color-surface-elevated: #181C22;
  --color-navy: #0F141C;
  --color-navy-deep: #08090B;
  --color-blue: #3E5A7A;
  --color-blue-subtle: rgba(62, 90, 122, 0.22);
  --color-text: #F2F2F0;
  --color-secondary: #A1A3A7;
  --color-muted: #73777D;
  --color-muted-dim: #54585F;
  --color-line: #25282D;
  --color-line-bright: #3D424B;
  --color-line-subtle: rgba(37, 40, 45, 0.85);
  --color-grid: #1B1E23;
  --color-accent: #FF4B1F;
  --color-accent-bright: #FF702D;
  --color-accent-hover: #FF702D;
  --color-accent-dim: rgba(255, 75, 31, 0.15);
  --color-accent-glow: rgba(255, 75, 31, 0.35);

  /* Typography */
  --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'IBM Plex Mono', 'DM Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout & Spacing */
  --max-width: 1400px;
  --gutter: clamp(20px, 4vw, 56px);
  --header-height: 80px;
  --header-height-scrolled: 64px;
  --radius-sm: 2px;
  --radius-md: 4px;
  --radius-lg: 8px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-smooth: 0.4s var(--ease-out);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--color-bg);
  color: var(--color-text);
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
}

/* Subtle orbital / technical background grid */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(83, 121, 158, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(83, 121, 158, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  z-index: -1;
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Accessible selection */
::selection {
  background: var(--color-accent);
  color: var(--color-bg);
}

/* Typography Utility Classes */
h1, h2, h3, h4, h5 {
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 700;
}

.eyebrow, .section-kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.eyebrow span, .section-kicker span {
  color: var(--color-muted);
}

.editorial-statement {
  font-size: clamp(1.875rem, 3.8vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--color-text);
  max-width: 900px;
}

.editorial-statement em {
  font-style: normal;
  color: var(--color-accent);
}

p.lead {
  font-size: clamp(1.125rem, 1.4vw, 1.35rem);
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 680px;
}

/* Global Fixed Top Navigation */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(7, 9, 13, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-line-subtle);
  z-index: 100;
  transition: height var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.topbar.scrolled {
  height: var(--header-height-scrolled);
  background: rgba(7, 9, 13, 0.95);
  border-bottom-color: var(--color-line);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.brand-symbol {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-line);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.brand:hover .brand-symbol {
  border-color: var(--color-accent);
  transform: scale(1.05);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 800;
  letter-spacing: 0.22em;
  color: var(--color-text);
  line-height: 1.1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.38em;
  color: var(--color-accent);
  margin-top: 3px;
}

.nav-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  margin-left: auto;
  margin-right: 32px;
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  display: inline-block;
  animation: pulse-dot 2.5s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.primary-nav a {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.primary-nav a:hover,
.primary-nav a.active-route {
  color: var(--color-text);
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.primary-nav a:hover::after,
.primary-nav a.active-route::after {
  transform: scaleX(1);
}

.primary-nav a:focus-visible,
.menu-toggle:focus-visible,
.action:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}

.menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-line);
  color: var(--color-text);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  min-height: 44px;
}

.menu-toggle span {
  display: block;
  width: 14px;
  height: 1px;
  background: var(--color-accent);
  transition: transform var(--transition-fast);
}

/* Action Buttons */
.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 16px 26px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.action-arrow {
  color: var(--color-accent);
  font-size: 1rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.action:hover .action-arrow {
  transform: translate(2px, -2px);
}

.action-primary {
  background-color: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
  font-weight: 600;
}

.action-primary:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

.action-primary .action-arrow {
  color: var(--color-bg);
}

.action-line {
  background-color: rgba(16, 23, 34, 0.6);
  color: var(--color-text);
  border-color: var(--color-line);
  backdrop-filter: blur(8px);
}

.action-line:hover {
  border-color: var(--color-accent);
  background-color: rgba(20, 37, 61, 0.6);
  color: var(--color-text);
}

.action-accent {
  background-color: var(--color-accent-dim);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.action-accent:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
}

.action-accent:hover .action-arrow {
  color: var(--color-bg);
}

/* Status Badges & Pills */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid var(--color-line);
  background: rgba(16, 23, 34, 0.8);
  color: var(--color-muted);
}

.status-pill.status-proposed {
  border-color: rgba(200, 169, 107, 0.4);
  color: var(--color-accent);
}

.status-pill.status-active {
  border-color: rgba(83, 121, 158, 0.5);
  color: #79aee0;
}

.status-pill i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* Layout Containers & Sections */
.site-main {
  min-height: 100vh;
}

.editorial-container {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section-wrapper {
  padding-top: clamp(80px, 10vw, 140px);
  padding-bottom: clamp(80px, 10vw, 140px);
  border-bottom: 1px solid var(--color-line-subtle);
  position: relative;
}

.section-header {
  margin-bottom: clamp(40px, 6vw, 70px);
}

.section-title {
  font-size: clamp(2.25rem, 5vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 700;
  margin-top: 14px;
}

.section-title em {
  font-style: normal;
  color: var(--color-blue);
}

.section-title span.gold {
  color: var(--color-accent);
}

/* Editorial Split Layout */
.editorial-split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

/* Global Footer */
.site-footer {
  background-color: #030508;
  border-top: 1px solid var(--color-line);
  padding: clamp(60px, 8vw, 100px) var(--gutter) 40px;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-brand .brand {
  margin-bottom: 20px;
}

.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
  max-width: 360px;
  margin-bottom: 24px;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  font-family: var(--font-sans);
  color: var(--color-muted);
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-contact-item {
  margin-bottom: 12px;
  font-size: 0.875rem;
}

.footer-contact-item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  color: var(--color-muted-dim);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.footer-contact-item a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-line);
  padding-bottom: 2px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.footer-contact-item a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.footer-disclaimer {
  border-top: 1px solid var(--color-line-subtle);
  border-bottom: 1px solid var(--color-line-subtle);
  padding: 24px 0;
  margin-bottom: 30px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--color-muted-dim);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--color-muted-dim);
}

.footer-bottom a {
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: var(--color-accent);
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form-label span.req {
  color: var(--color-accent);
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(16, 23, 34, 0.7);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  background: rgba(20, 37, 61, 0.8);
  box-shadow: 0 0 0 3px var(--color-accent-dim);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select option {
  background: var(--color-surface);
  color: var(--color-text);
}

/* Honeypot field */
.honeypot-field {
  display: none !important;
  visibility: hidden;
}

/* Form status feedback */
.form-feedback {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  margin-top: 14px;
  min-height: 20px;
}

.form-feedback.success {
  color: #7ce38b;
}

.form-feedback.error {
  color: #f78166;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .editorial-split {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 860px) {
  .nav-meta {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: rgba(7, 9, 13, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-line);
    flex-direction: column;
    padding: 24px var(--gutter) 36px;
    gap: 16px;
    align-items: flex-start;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
  }

  .primary-nav.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    font-size: 0.875rem;
    padding: 6px 0;
    width: 100%;
    border-bottom: 1px solid var(--color-line-subtle);
  }

  .primary-nav a::after {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 480px) {
  :root {
    --header-height: 74px;
    --header-height-scrolled: 60px;
  }

  .action {
    width: 100%;
  }
}


/* ==========================================================================
   VINASTRA AEROSPACE — AUTHENTICATION & REGISTRY MODAL STYLES
   ========================================================================== */

.topbar-auth {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: 18px;
}

.auth-btn {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.auth-btn-login {
  background: transparent;
  border: 1px solid var(--color-line);
  color: var(--color-text);
}

.auth-btn-login:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 180, 68, 0.05);
}

.auth-btn-signup {
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  color: #07090D;
  font-weight: 700;
  box-shadow: 0 0 14px rgba(255, 180, 68, 0.25);
}

.auth-btn-signup:hover {
  background: #ffffff;
  border-color: #ffffff;
  color: #07090D;
  box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

.auth-user-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 180, 68, 0.06);
  border: 1px solid rgba(255, 180, 68, 0.25);
  padding: 5px 12px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.auth-user-badge:hover {
  border-color: var(--color-accent);
  background: rgba(255, 180, 68, 0.12);
}

.user-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
  display: inline-block;
}

.user-name-text {
  font-weight: 600;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-role-badge {
  font-size: 0.5625rem;
  padding: 2px 6px;
  background: rgba(255, 180, 68, 0.2);
  color: var(--color-accent);
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-btn-signout {
  background: none;
  border: none;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  cursor: pointer;
  padding: 4px 6px;
  transition: color var(--transition-fast);
}

.auth-btn-signout:hover {
  color: #FF5A5F;
}

/* Mobile Nav Auth Integration */
.mobile-nav-auth {
  width: 100%;
  padding-top: 18px;
  margin-top: 10px;
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mobile-user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
}

.mobile-auth-actions {
  display: flex;
  gap: 10px;
  width: 100%;
}

.mobile-auth-actions button,
.mobile-auth-actions a {
  flex: 1;
  text-align: center;
  justify-content: center;
  padding: 10px 14px;
}

@media (min-width: 861px) {
  .mobile-nav-auth {
    display: none !important;
  }
}

/* Auth Modal Dialog */
.auth-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(4, 6, 10, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-modal-overlay.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.auth-modal-card {
  background: rgba(13, 18, 27, 0.98);
  border: 1px solid var(--color-line-bright);
  border-radius: 4px;
  width: 100%;
  max-width: 480px;
  padding: 32px 30px;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.85), 0 0 50px rgba(255, 180, 68, 0.08);
  transform: scale(0.95) translateY(14px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-modal-overlay.active .auth-modal-card {
  transform: scale(1) translateY(0);
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-line-subtle);
  padding-bottom: 16px;
}

.auth-modal-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-modal-branding img {
  border-radius: 50%;
  border: 1px solid var(--color-accent);
}

.auth-modal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--color-text);
  font-weight: 700;
}

.auth-modal-close {
  background: none;
  border: 1px solid var(--color-line);
  color: var(--color-muted);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.auth-modal-close:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.auth-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--color-line);
}

.auth-tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--color-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -1px;
}

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

.auth-tab-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-field label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  color: var(--color-muted);
}

.auth-field input,
.auth-field select {
  width: 100%;
  background: rgba(7, 9, 13, 0.85);
  border: 1px solid var(--color-line);
  color: var(--color-text);
  padding: 10px 14px;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-field input:focus,
.auth-field select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 12px rgba(255, 180, 68, 0.2);
}

.auth-select-wrap select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FFB444' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 38px;
  cursor: pointer;
}

.auth-field-hint {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.auth-submit-btn {
  margin-top: 6px;
  width: 100%;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  padding: 13px 20px;
}

.auth-feedback {
  padding: 12px 14px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.auth-feedback.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34D399;
}

.auth-feedback.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #F87171;
}

/* User Profile Inside Modal */
.auth-profile-view {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.profile-badge-row {
  display: flex;
  align-items: center;
  gap: 16px;
}

.profile-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 180, 68, 0.12);
  border: 2px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-letter {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-accent);
}

.profile-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 4px 0;
}

.profile-role-tag {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  background: rgba(255, 180, 68, 0.15);
  color: var(--color-accent);
  padding: 3px 8px;
  border-radius: 2px;
}

.profile-telemetry-box {
  background: rgba(7, 9, 13, 0.85);
  border: 1px solid var(--color-line);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-radius: 2px;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  gap: 12px;
}

.telemetry-row .label {
  font-family: var(--font-mono);
  color: var(--color-muted);
  font-size: 0.625rem;
  letter-spacing: 0.1em;
}

.telemetry-row .val {
  color: var(--color-text);
  word-break: break-all;
}

.telemetry-row .val.monospace {
  font-family: var(--font-mono);
}

.telemetry-row .val.status-green {
  color: #34D399;
  font-weight: 600;
}

.profile-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 6px;
}

.auth-modal-footer {
  font-family: var(--font-mono);
  font-size: 0.5625rem;
  letter-spacing: 0.12em;
  color: var(--color-muted);
  text-align: center;
  border-top: 1px solid var(--color-line-subtle);
  padding-top: 14px;
}

.mobile-nav-auth {
  display: none;
}

@media (max-width: 860px) {
  .topbar-auth {
    display: none !important;
  }
  .nav-meta {
    display: none;
  }
  .mobile-nav-auth {
    display: flex;
    gap: 10px;
    width: 100%;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-line);
  }
  .mobile-nav-auth .auth-btn {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 14px;
    font-size: 0.75rem;
    text-align: center;
  }
}