* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: radial-gradient(circle at top, #4facfe 0, #1b2451 55%, #020617 100%);
  padding: 16px;
  color: #0f172a;
}

/* Main App Card */
.app {
  background: rgba(15, 23, 42, 0.9);
  max-width: 480px;
  width: 100%;
  padding: 24px 20px 26px;
  border-radius: 24px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.5);
  color: #e5e7eb;
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.35);
  animation: floatIn 0.6s ease-out;
}

/* Logo */
.logo {
  text-align: center;
  margin-bottom: 8px;
}

.logo img {
  width: 90px;
  height: auto;
}

/* Hero Image */
.hero {
  text-align: center;
  margin-bottom: 10px;
}

.hero img {
  width: 180px;
  height: auto;
  opacity: 0.95;
  animation: float 4s ease-in-out infinite;
}

/* Heading & subtitle */
.app h1 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.app p {
  text-align: center;
  font-size: 0.9rem;
  color: #cbd5f5;
  margin-bottom: 18px;
}

/* Search Box */
.search-box {
  position: relative;
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  align-items: center;
}

.search-box input {
  flex: 1;
  padding: 10px 12px 10px 36px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  font-size: 0.95rem;
  outline: none;
  background: rgba(15, 23, 42, 0.85);
  color: #e5e7eb;
}

.search-box input::placeholder {
  color: #64748b;
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 16px;
  opacity: 0.7;
}

.search-box button {
  padding: 9px 14px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #38bdf8, #6366f1);
  color: #f9fafb;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(56, 189, 248, 0.45);
  transition: transform 0.1s ease, box-shadow 0.1s ease, filter 0.15s;
}

.search-box button:hover {
  filter: brightness(1.1);
}

.search-box button:active {
  transform: translateY(1px) scale(0.99);
  box-shadow: 0 4px 10px rgba(56, 189, 248, 0.3);
}

/* Message text */
.message {
  text-align: center;
  font-size: 0.9rem;
  margin-bottom: 6px;
  min-height: 18px;
}

.message.error {
  color: #fca5a5;
}

.message.info {
  color: #cbd5f5;
}

/* Loader */
.loader {
  margin: 6px auto 10px;
  border: 3px solid rgba(148, 163, 184, 0.4);
  border-top: 3px solid #38bdf8;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  animation: spin 0.7s linear infinite;
  display: none;
}

/* Current Weather Card */
.weather-card {
  margin-top: 8px;
  padding: 16px 14px 14px;
  border-radius: 18px;
  background: url("assets/bg.svg"), radial-gradient(circle at top, #1d3557, #0f172a);
  background-size: cover;
  background-position: center;
  text-align: center;
  display: none;
  color: #f9fafb;
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.weather-card.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.weather-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.18), transparent 55%);
  mix-blend-mode: screen;
  pointer-events: none;
}

/* City row */
.city-row {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: 8px;
  z-index: 1;
}

.pin-icon {
  width: 16px;
}

.weather-city {
  font-size: 1.15rem;
  font-weight: 600;
}

.weather-country {
  font-size: 0.8rem;
  opacity: 0.9;
}

/* Main temperature */
.weather-main {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
  z-index: 1;
  position: relative;
}

.weather-temp {
  font-size: 2.7rem;
  font-weight: 700;
}

.weather-icon {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 6px 12px rgba(15, 23, 42, 0.85));
  animation: float 4s ease-in-out infinite;
}

.weather-desc {
  font-size: 0.95rem;
  text-transform: capitalize;
  margin-bottom: 6px;
  opacity: 0.95;
}

/* Extra info */
.weather-extra {
  display: flex;
  justify-content: space-around;
  margin-top: 8px;
  font-size: 0.85rem;
  z-index: 1;
  position: relative;
}

.extra-item {
  text-align: center;
}

.extra-img {
  width: 26px;
  margin-bottom: 3px;
  opacity: 0.9;
}

/* Forecast Section */
.forecast-section {
  margin-top: 18px;
  display: none;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

.forecast-section.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.forecast-section h2 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #e5e7eb;
}

.forecast-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.forecast-card {
  min-width: 80px;
  padding: 8px 6px;
  border-radius: 14px;
  background: radial-gradient(circle at top, rgba(148, 163, 184, 0.28), rgba(15, 23, 42, 0.9));
  border: 1px solid rgba(148, 163, 184, 0.5);
  text-align: center;
  font-size: 0.8rem;
  flex-shrink: 0;
  animation: fadeInUp 0.45s ease both;
}

.forecast-day {
  font-weight: 600;
  margin-bottom: 3px;
}

.forecast-date {
  font-size: 0.7rem;
  opacity: 0.9;
  margin-bottom: 4px;
}

.forecast-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 2px;
}

.forecast-temp {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.forecast-desc {
  font-size: 0.7rem;
  text-transform: capitalize;
  opacity: 0.9;
}

/* Scrollbar style for forecast row */
.forecast-list::-webkit-scrollbar {
  height: 4px;
}

.forecast-list::-webkit-scrollbar-track {
  background: transparent;
}

.forecast-list::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.7);
  border-radius: 999px;
}

/* Animations */
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Responsive */
@media (max-width: 480px) {
  .app {
    padding: 20px 16px 22px;
  }

  .hero img {
    width: 150px;
  }

  .weather-temp {
    font-size: 2.3rem;
  }

  .forecast-card {
    min-width: 78px;
  }
}