:root {
  --bg: #0b0c0f;
  --card: #181920;
  --accent: #7a5cff;
  --accent-hover: #6848ff;
  --text: #f3f4f6;
  --muted: #a1a1aa;
  --success: #22c55e;
  --danger: #ef4444;
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", sans-serif;
}

body {
  background: var(--bg);
  color: var(--text);
  display: flex;
  justify-content: center;
  padding: 30px;
}

/* MAIN APP */
.app {
  width: 100%;
  max-width: 650px;
  background: #111215;
  padding: 30px;
  border-radius: 14px;
}

/* HEADER */
.app-header h1 {
  font-size: 2.4rem;
  font-weight: 700;
}

.tag {
  font-size: 1.2rem;
  margin-top: 6px;
  color: var(--muted);
}

/* SEARCH FORM */
.search-form {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.search-form input {
  flex: 1;
  padding: 14px 18px;
  font-size: 1.2rem;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid #262626;
  color: var(--text);
}

/* BUTTONS */
.btn {
  padding: 12px 16px;
  font-size: 1.1rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: var(--accent);
  color: white;
  font-weight: 600;
}

.btn:hover {
  background: var(--accent-hover);
}

.btn.ghost {
  background: transparent;
  border: 1px solid #2a2a2f;
  color: var(--muted);
}

/* OPTIONS */
.options {
  margin-top: 20px;
  display: flex;
  gap: 20px;
  font-size: 1.1rem;
}

.options select {
  padding: 10px 14px;
  font-size: 1.1rem;
  border-radius: 8px;
  background: var(--card);
  border: 1px solid #333;
  color: var(--text);
}

/* WEATHER CARD */
.card {
  margin-top: 25px;
  padding: 22px;
  background: var(--card);
  border-radius: 14px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 25px;
  font-size: 1.3rem;
}

.card.hidden {
  display: none;
}

.city {
  font-size: 1.8rem;
  font-weight: 700;
}

.temp {
  font-size: 2.8rem;
  font-weight: 800;
  margin-top: 8px;
}

.desc {
  font-size: 1.2rem;
  margin-top: 6px;
  color: var(--muted);
}

/* Emoji */
.emoji {
  font-size: 4.2rem;
  align-self: center;
}

/* RECOMMENDATIONS */
.recommendation {
  margin-top: 14px;
  padding: 16px;
  background: #141418;
  border-radius: 12px;
}

.rec-item {
  background: #1c1c22;
  padding: 10px 14px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  margin-top: 8px;
}

/* FEEDBACK */
.feedback {
  margin-top: 20px;
  font-size: 1.2rem;
}

.feedback.hidden {
  display: none;
}

.feedback-buttons {
  display: flex;
  gap: 10px;
}

.btn.success {
  background: var(--success);
}

.btn.danger {
  background: var(--danger);
}

.alternate {
  margin-top: 15px;
  padding: 14px;
  background: #15161a;
  border-radius: 8px;
  font-size: 1.1rem;
}

.alternate.hidden {
  display: none;
}

/* FOOTER */
.footer {
  margin-top: 30px;
  text-align: center;
  font-size: 1rem;
  color: var(--muted);
}

/* MOBILE */
@media (max-width: 520px) {
  .card {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .emoji {
    margin-top: 10px;
  }
}