/* design tokens */
:root {
  /* color */
  --ink: #0f1117;
  --surface: #171a23;
  --surface-hi: #1f2330;
  --border: #2a2f3f;
  --accent-violet: #a78bfa;
  --accent-violet-dim: #7c6cd6;
  --accent-amber: #fbbf24;
  --accent-green: #4ade80;
  --accent-red: #f87171;
  --text-primary: #edeff7;
  --text-muted: #8990a6;
  --text-faint: #5b6178;

  /* type */
  --font-mono:
    "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  /* layout */
  --wrap-max: 760px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.55;
  min-height: 100vh;
}
img {
  max-width: 100%;
  display: block;
}
button,
input {
  font: inherit;
  color: inherit;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
a {
  color: inherit;
}

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

/* utilitarios */
.wrap {
  max-width: var(--wrap-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  background: var(--accent-violet);
  color: #16131f;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  transition: top 0.2s var(--ease);
}
.skip-link:focus {
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--accent-violet);
  outline-offset: 3px;
  border-radius: 4px;
}

.crt-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(
      ellipse 60% 40% at 50% -10%,
      rgba(167, 139, 250, 0.1),
      transparent 60%
    ),
    radial-gradient(
      ellipse 50% 30% at 100% 100%,
      rgba(251, 191, 36, 0.05),
      transparent 60%
    );
}

/* cabeçalho */
.site-header {
  position: relative;
  z-index: 1;
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  padding-block: 20px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.brand {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand__prompt {
  color: var(--text-faint);
}
.brand__name {
  color: var(--text-primary);
}
.brand__cursor {
  color: var(--accent-violet);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.brand__tagline {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* hero e terminal de busca */
.hero {
  position: relative;
  z-index: 1;
  padding-block: 56px 40px;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-violet);
  margin-bottom: 14px;
}
.hero__title {
  font-family: var(--font-mono);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--text-primary);
}
.hero__subtitle {
  margin-top: 14px;
  max-width: 52ch;
  color: var(--text-muted);
  font-size: 1rem;
}

.terminal {
  margin-top: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
}
.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--surface-hi);
  border-bottom: 1px solid var(--border);
}
.terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.terminal__dot--red {
  background: #f87171;
}
.terminal__dot--yellow {
  background: #fbbf24;
}
.terminal__dot--green {
  background: #4ade80;
}
.terminal__bar-title {
  margin-left: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-faint);
}

.terminal__body {
  padding: 20px;
}
.terminal__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.terminal__input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px 4px 4px 14px;
  transition: border-color 0.15s var(--ease);
}
.terminal__input-row:focus-within {
  border-color: var(--accent-violet);
}
.terminal__prompt-glyph {
  font-family: var(--font-mono);
  color: var(--accent-violet);
  font-weight: 700;
}
.terminal__input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-primary);
  padding-block: 12px;
}
.terminal__input::placeholder {
  color: var(--text-faint);
}

.terminal__submit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-violet);
  color: #16131f;
  border: none;
  border-radius: calc(var(--radius-md) - 3px);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition:
    background-color 0.15s var(--ease),
    transform 0.15s var(--ease);
  white-space: nowrap;
}
.terminal__submit:hover {
  background: #b9a4fb;
}
.terminal__submit:active {
  transform: scale(0.97);
}

.terminal__hint {
  margin-top: 10px;
  font-size: 0.8rem;
  color: var(--text-faint);
}

/* resultados */
.results {
  position: relative;
  z-index: 1;
  padding-block: 8px 72px;
  min-height: 220px;
}

.state-panel {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
}
.state-panel__icon {
  color: var(--text-faint);
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}
.state-panel--error .state-panel__icon {
  color: var(--accent-red);
}
.state-panel__title {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 8px;
}
.state-panel--error .state-panel__title {
  color: var(--accent-red);
}
.state-panel__text {
  font-size: 0.92rem;
  max-width: 44ch;
  margin-inline: auto;
}

.loader {
  display: inline-flex;
  gap: 6px;
  margin-bottom: 16px;
}
.loader__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-violet);
  animation: pulse 1s ease-in-out infinite;
}
.loader__dot:nth-child(2) {
  animation-delay: 0.15s;
}
.loader__dot:nth-child(3) {
  animation-delay: 0.3s;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 0.3;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-4px);
  }
}

/* card de perfil */
.profile {
  animation: rise 0.35s var(--ease);
}
@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.profile__card {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.profile__avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 2px solid var(--border);
  flex-shrink: 0;
}
.profile__identity {
  min-width: 0;
  flex: 1;
}
.profile__name {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  overflow-wrap: anywhere;
}
.profile__login {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-violet);
  margin-top: 2px;
}
.profile__bio {
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.94rem;
}

.profile__meta {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}
.profile__meta li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.profile__meta svg {
  color: var(--text-faint);
  flex-shrink: 0;
}

.profile__link {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-amber);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s var(--ease);
}
.profile__link:hover {
  border-color: var(--accent-amber);
}

.stat-line {
  margin-top: 22px;
  display: flex;
  position: relative;
  padding-top: 22px;
}
.stat-line::before {
  content: "";
  position: absolute;
  top: 5px;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    to right,
    var(--accent-violet),
    var(--border) 90%
  );
}
.stat-line li {
  flex: 1;
  position: relative;
  padding-inline-end: 8px;
}
.stat-line li::before {
  content: "";
  position: absolute;
  top: -22px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--accent-violet);
}
.stat-line .stat-number {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}
.stat-line .stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-faint);
  margin-top: 2px;
}

/* repositorios */
.repos {
  margin-top: 32px;
}
.repos__title {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.repos__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.repos__empty {
  color: var(--text-faint);
  font-size: 0.9rem;
}

.repo-card {
  display: block;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition:
    border-color 0.15s var(--ease),
    transform 0.15s var(--ease);
}
.repo-card:hover {
  border-color: var(--accent-violet-dim);
  transform: translateX(2px);
}
.repo-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.repo-card__name {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}
.repo-card__desc {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.repo-card__meta {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-faint);
}
.repo-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.repo-lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  background: var(--accent-amber);
}

/* footer */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
}
.site-footer__inner {
  padding-block: 24px;
  font-size: 0.78rem;
  color: var(--text-faint);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

@media (max-width: 560px) {
  .profile__card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .profile__meta {
    justify-content: center;
  }
  .profile__link {
    margin-inline: auto;
  }
  .stat-line {
    flex-wrap: wrap;
    row-gap: 22px;
  }
  .stat-line li {
    flex: 1 1 40%;
  }
  .terminal__submit span {
    display: none;
  }
  .terminal__submit {
    padding: 10px 12px;
  }
}