/* ========================================
   SpaceAI Onboarding Portal — Styles
   ======================================== */

:root {
  /* Palette */
  --bg-void: #050508;
  --bg-cosmic: #0d0e15;
  --bg-panel: rgba(22, 24, 34, 0.72);
  --bg-panel-soft: rgba(28, 30, 42, 0.55);
  --bg-panel-hover: rgba(36, 38, 54, 0.78);
  --bg-input: rgba(18, 19, 28, 0.9);

  --purple-deep: #3b1d6e;
  --purple-mid: #6b3fd4;
  --purple-bright: #8b5cf6;
  --purple-glow: rgba(139, 92, 246, 0.45);
  --purple-glow-soft: rgba(107, 63, 212, 0.28);
  --indigo: #4c3a9a;

  --text-primary: #e8e9f0;
  --text-secondary: #9a9db0;
  --text-muted: #6b6e82;
  --text-success: #7dd3a8;
  --error: #f07178;

  /* Type */
  --font-display: "Orbitron", sans-serif;
  --font-body: "Space Grotesk", sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.375rem;
  --fs-xl: 1.75rem;
  --fs-2xl: 2.5rem;
  --fs-3xl: clamp(2.25rem, 5vw, 3.25rem);

  /* Motion */
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
  --dur-fast: 180ms;
  --dur-med: 360ms;
  --dur-slow: 600ms;
  --dur-load: 2000ms;

  /* Layout */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1.25rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --max-narrow: 28rem;
  --max-wide: 68rem;
}

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

html {
  height: 100%;
}

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul,
dl {
  list-style: none;
}

[hidden] {
  display: none !important;
}

/* Starfield + nebula */
#starfield {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.nebula {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 20% 15%, rgba(75, 40, 140, 0.18), transparent 55%),
    radial-gradient(ellipse 55% 45% at 85% 75%, rgba(40, 50, 120, 0.14), transparent 50%),
    radial-gradient(ellipse 40% 35% at 50% 50%, rgba(20, 16, 40, 0.4), transparent 70%);
}

/* Portal shell */
.portal {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg) var(--space-md);
}

.step {
  width: 100%;
  max-width: var(--max-wide);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition:
    opacity var(--dur-slow) var(--ease-out),
    transform var(--dur-slow) var(--ease-out);
}

.step--active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.step__content {
  margin-inline: auto;
  width: 100%;
}

.step__content--narrow {
  max-width: var(--max-narrow);
}

.step__content--landing {
  max-width: 34rem;
}

.step__content--wide {
  max-width: var(--max-wide);
}

.step__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.step__header--success {
  margin-bottom: var(--space-lg);
}

.step__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-top: var(--space-md);
}

.step__subtitle {
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  max-width: 36rem;
  margin-inline: auto;
  font-size: var(--fs-sm);
}

.step__actions {
  display: flex;
  justify-content: center;
  margin-top: var(--space-lg);
  animation: fadeRise var(--dur-med) var(--ease-out);
}

/* Logo — pure CSS planet */
.logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.logo__planet {
  position: relative;
  display: grid;
  place-items: center;
  border-radius: var(--radius-full);
  background:
    radial-gradient(circle at 32% 28%, #c4a8ff 0%, #8b5cf6 28%, #5b2db8 58%, #2a1048 100%);
  box-shadow:
    0 0 28px var(--purple-glow),
    0 0 60px var(--purple-glow-soft),
    inset 0 -8px 20px rgba(20, 8, 40, 0.45),
    inset 4px 4px 16px rgba(255, 255, 255, 0.12);
}

.logo__mark {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #f4f0ff;
  text-shadow: 0 1px 8px rgba(40, 10, 80, 0.55);
  line-height: 1;
  user-select: none;
}

.logo--hero .logo__planet {
  width: 5.5rem;
  height: 5.5rem;
}

.logo--hero .logo__mark {
  font-size: 1.35rem;
}

.logo--compact .logo__planet {
  width: 3.25rem;
  height: 3.25rem;
}

.logo--compact .logo__mark {
  font-size: 0.8rem;
}

.logo--loading {
  width: 6.5rem;
  height: 6.5rem;
}

.logo--loading .logo__planet {
  width: 4.5rem;
  height: 4.5rem;
  z-index: 2;
  animation: logoPulse 1.6s var(--ease-in-out) infinite;
}

.logo--loading .logo__mark {
  font-size: 1.1rem;
}

.logo__orbit {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-full);
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    var(--purple-bright) 50deg,
    transparent 100deg,
    transparent 360deg
  );
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  animation: orbitSpin 1.4s linear infinite;
  opacity: 0.85;
}

.logo__pulse {
  position: absolute;
  inset: 8%;
  border-radius: var(--radius-full);
  background: transparent;
  box-shadow: 0 0 0 0 var(--purple-glow);
  animation: pulseRing 1.8s var(--ease-out) infinite;
  z-index: 1;
}

/* Branding */
.brand {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.brand .logo {
  margin-bottom: var(--space-md);
}

.brand__name {
  font-family: var(--font-display);
  font-size: var(--fs-3xl);
  font-weight: 700;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #f0eaff 0%, #b794f6 45%, #7c5cbf 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.brand__tagline {
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  font-size: var(--fs-sm);
}

.welcome-panel {
  margin-bottom: var(--space-lg);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.welcome-panel__lead {
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.welcome-panel__body {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.welcome-panel__body strong {
  color: #d4c4ff;
  font-weight: 600;
}

.welcome-panel__body:last-of-type {
  margin-bottom: var(--space-lg);
}

.welcome-reqs {
  display: grid;
  gap: var(--space-sm);
}

.welcome-reqs__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: var(--space-sm) 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(12, 13, 20, 0.45);
}

.welcome-reqs__item:nth-child(even) {
  background: rgba(18, 19, 28, 0.55);
}

.welcome-reqs__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple-bright);
}

.welcome-reqs__value {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
}

/* Forms & fields — no borders */
.gate-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.field__label {
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.field__input {
  width: 100%;
  padding: 0.95rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--bg-input);
  color: var(--text-primary);
  outline: none;
  box-shadow:
    0 0 0 0 transparent,
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 8px 28px rgba(0, 0, 0, 0.35);
  transition:
    box-shadow var(--dur-med) var(--ease-out),
    background var(--dur-fast) ease;
}

.field__input::placeholder {
  color: var(--text-muted);
}

.field__input:focus {
  background: rgba(24, 26, 38, 0.95);
  box-shadow:
    0 0 0 1px rgba(139, 92, 246, 0.35),
    0 0 24px var(--purple-glow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.field__input.is-invalid {
  box-shadow:
    0 0 0 1px rgba(240, 113, 120, 0.4),
    0 0 20px rgba(240, 113, 120, 0.15);
}

.field__error {
  min-height: 1.25rem;
  font-size: var(--fs-xs);
  color: var(--error);
}

.field__error--center {
  text-align: center;
  margin-top: var(--space-sm);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition:
    transform var(--dur-fast) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out),
    background var(--dur-med) ease,
    opacity var(--dur-fast) ease;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--purple-mid) 0%, var(--indigo) 55%, var(--purple-deep) 100%);
  color: #f5f0ff;
  box-shadow:
    0 0 28px var(--purple-glow-soft),
    0 10px 28px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.btn--primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow:
    0 0 36px var(--purple-glow),
    0 14px 32px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.btn--primary:active:not(:disabled) {
  transform: translateY(0);
}

/* Project grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: var(--space-md);
}

.project-card {
  position: relative;
  text-align: left;
  padding: var(--space-md) var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow:
    0 12px 36px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition:
    background var(--dur-med) var(--ease-out),
    box-shadow var(--dur-med) var(--ease-out),
    transform var(--dur-med) var(--ease-out);
}

.project-card:hover {
  background: var(--bg-panel-hover);
  transform: translateY(-3px);
  box-shadow:
    0 0 28px var(--purple-glow-soft),
    0 16px 40px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.project-card.is-selected {
  background: rgba(42, 36, 68, 0.85);
  box-shadow:
    0 0 36px var(--purple-glow),
    0 0 64px rgba(107, 63, 212, 0.2),
    0 16px 40px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(196, 168, 255, 0.12);
}

.project-card__index {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--purple-bright);
  opacity: 0.75;
  margin-bottom: var(--space-sm);
}

.project-card__title {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-xs);
  line-height: 1.35;
}

.project-card__desc {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Dashboard */
.status-chip {
  display: inline-block;
  margin-top: var(--space-md);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-success);
  background: rgba(125, 211, 168, 0.12);
  box-shadow: 0 0 20px rgba(125, 211, 168, 0.15);
}

.highlight {
  color: var(--purple-bright);
  font-weight: 600;
}

.text-success {
  color: var(--text-success);
}

.cred-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.cred-row {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: var(--space-sm) 0.9rem;
  border-radius: var(--radius-sm);
  background: rgba(12, 13, 20, 0.5);
}

.cred-row:nth-child(even) {
  background: rgba(18, 19, 28, 0.6);
}

.cred-row__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cred-row__value {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: var(--fs-sm);
  color: var(--purple-bright);
  word-break: break-all;
  user-select: all;
}

.cred-note {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
}

.dash-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-tile {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  background: var(--bg-panel);
  box-shadow:
    0 14px 40px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.stat-tile__label {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.stat-tile__value {
  font-size: var(--fs-lg);
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--space-xs);
}

.stat-tile__value--balance {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  color: var(--text-success);
  letter-spacing: 0.02em;
}

.stat-tile__value--mono {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Menlo, monospace;
  font-size: var(--fs-sm);
  color: var(--purple-bright);
  word-break: break-all;
}

.stat-tile__meta {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: 1.45;
}

.dash-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.btn--launch {
  min-width: min(100%, 18rem);
  padding: 1.1rem 2rem;
}

.dash-actions__hint {
  min-height: 1.25rem;
  font-size: var(--fs-sm);
  color: var(--text-success);
  text-align: center;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  background: rgba(5, 5, 8, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-med) var(--ease-out);
}

.loading-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.loading-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  width: min(100%, 26rem);
  padding: var(--space-md);
}

.loading-status {
  font-family: var(--font-display);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--purple-bright);
  text-align: center;
}

/* Animations */
@keyframes orbitSpin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes logoPulse {
  0%,
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.04);
    filter: brightness(1.12);
  }
}

@keyframes pulseRing {
  0% {
    box-shadow: 0 0 0 0 rgba(139, 92, 246, 0.5);
    opacity: 1;
  }
  100% {
    box-shadow: 0 0 0 28px rgba(139, 92, 246, 0);
    opacity: 0;
  }
}

@keyframes fadeRise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes typeIn {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Responsive */
@media (max-width: 860px) {
  .dash-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .portal {
    padding: var(--space-md) var(--space-sm);
    align-items: flex-start;
    padding-top: var(--space-xl);
  }

  .step__title {
    font-size: var(--fs-lg);
  }

  .project-grid {
    grid-template-columns: 1fr;
  }

  .brand__name {
    font-size: clamp(1.85rem, 10vw, 2.5rem);
  }

  .logo--hero .logo__planet {
    width: 4.5rem;
    height: 4.5rem;
  }

  .logo--hero .logo__mark {
    font-size: 1.1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .logo__orbit,
  .logo__pulse,
  .logo--loading .logo__planet {
    animation: none !important;
  }
}