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

:root {
  --accent: #5dd0ff; /* cor de destaque */
  --accent-2: #7af0d4; /* variação p/ hover */
  --text: #e9eef3; /* texto primário */
  --muted: #c5d0db; /* texto secundário */
  --card-bg: rgba(15, 20, 28, 0.55);
  --card-stroke: rgba(255, 255, 255, 0.08);
  --blur: 10px;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.28);
  --spacing: 20px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter,
    "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
}

/* ===== Body com hero background ===== */
html,
body {
  height: 100%;
}
body {
  font-family: var(--font);
  color: var(--text);
  display: grid;
  place-items: center;
  min-height: 100vh;
  background: no-repeat center / cover fixed
    url("https://picsum.photos/1920/1080");
  position: relative;
  overflow-x: hidden;
}

/* véu para legibilidade sobre a foto */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(
      1200px 600px at 50% 30%,
      rgba(0, 0, 0, 0.15),
      transparent 60%
    ),
    linear-gradient(to bottom, rgba(6, 11, 18, 0.55), rgba(6, 11, 18, 0.65));
  pointer-events: none;
}

/* ===== Card principal (seu <div> raiz) ===== */
body > div {
  width: min(520px, 92vw);
  padding: calc(var(--spacing) * 1.1);
  border-radius: var(--radius);
  background: var(--card-bg);
  backdrop-filter: blur(var(--blur));
  -webkit-backdrop-filter: blur(var(--blur));
  box-shadow: var(--shadow);
  border: 1px solid var(--card-stroke);
  display: grid;
  gap: var(--spacing);
  animation: float-in 0.5s ease-out both;
}

/* ===== Barra de busca ===== */
body > div > input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-stroke);
  outline: none;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  caret-color: var(--accent);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
body > div > input[type="text"]::placeholder {
  color: rgba(233, 238, 243, 0.6);
}
body > div > input[type="text"]:focus {
  border-color: rgba(93, 208, 255, 0.7);
  box-shadow: 0 0 0 4px rgba(93, 208, 255, 0.15);
  background: rgba(255, 255, 255, 0.14);
}

/* Botão */
body > div > button {
  justify-self: end;
  padding: 12px 18px;
  font-weight: 600;
  letter-spacing: 0.2px;
  border: 1px solid var(--card-stroke);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  color: #0a0f14;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform 0.12s ease, filter 0.2s ease, box-shadow 0.2s ease;
}
body > div > button:hover {
  filter: brightness(1.05);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
body > div > button:active {
  transform: translateY(1px) scale(0.99);
}
body > div > button:focus-visible {
  outline: 3px solid rgba(93, 208, 255, 0.45);
  outline-offset: 2px;
}

/* ===== Bloco do resultado (seu <div> interno) ===== */
body > div > div {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--card-stroke);
  border-radius: var(--radius);
  padding: 18px;
  display: grid;
  gap: 8px;
}

/* Título da cidade */
body > div > div > h2 {
  font-size: clamp(1.15rem, 1rem + 1vw, 1.5rem);
  line-height: 1.2;
  color: #f4f8fb;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

/* Temperatura: é o primeiro <p> dentro do resultado */
body > div > div > p:first-of-type {
  font-size: clamp(2rem, 1.4rem + 2.2vw, 3rem);
  font-weight: 700;
  line-height: 1;
  margin-top: 4px;
  color: #ffffff;
}

/* Condição e umidade (demais <p>) */
body > div > div > p:not(:first-of-type) {
  color: var(--muted);
  font-size: clamp(0.95rem, 0.85rem + 0.3vw, 1rem);
}

/* ===== Microinterações ===== */
@keyframes float-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===== Responsividade ===== */
@media (max-width: 420px) {
  :root {
    --spacing: 16px;
  }
  body > div {
    padding: 18px;
  }
  body > div > button {
    width: 100%;
    justify-self: stretch;
  }
}

/* barra de rolagem mais discreta */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
}
::-webkit-scrollbar-track {
  background: transparent;
}