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

body {
  font-family: "Poppins", sans-serif;
  min-height: 100vh;
  background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
  overflow-x: hidden;
}

/* Animated background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background:
    radial-gradient(
      circle at 20% 20%,
      rgba(255, 255, 255, 0.05) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(255, 255, 255, 0.05) 0%,
      transparent 40%
    ),
    radial-gradient(
      circle at 50% 50%,
      rgba(72, 126, 176, 0.1) 0%,
      transparent 60%
    );
  animation: gradientShift 15s ease-in-out infinite alternate;
}

@keyframes gradientShift {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.2);
  }
}

/* Loader */
#loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
}

.loader-text {
  margin-top: 1.5rem;
  font-size: 1rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.05em;
}

.spinner {
  width: 60px;
  height: 60px;
  position: relative;
}

.double-bounce1,
.double-bounce2 {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #64b5f6;
  opacity: 0.6;
  position: absolute;
  top: 0;
  left: 0;
  animation: sk-bounce 2s infinite ease-in-out;
}

.double-bounce2 {
  animation-delay: -1s;
  background-color: #fbc531;
}

@keyframes sk-bounce {
  0%,
  100% {
    transform: scale(0);
  }
  50% {
    transform: scale(1);
  }
}

/* Utility fallbacks (Bootstrap no longer loaded) */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.align-middle {
  vertical-align: middle;
}

.text-muted {
  color: rgba(255, 255, 255, 0.6);
}

.mb-3 {
  margin-bottom: 1rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.py-5 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

/* Container */
.container {
  max-width: 480px;
  width: 100%;
  min-width: 0;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Weather Card */
.weather-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 24px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
  overflow: hidden;
}

.card-header {
  background: rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2rem 2rem 1.5rem;
}

/* Location */
.location-info {
  text-align: center;
  margin-bottom: 1.5rem;
}

.location-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.location-title i {
  color: #fbc531;
  font-size: 1.2rem;
}

.date-text {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Current weather */
.current-weather {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.weather-icon {
  font-size: 4rem;
  margin-bottom: 0.5rem;
  text-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

.temperature {
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  margin: 0;
  background: linear-gradient(135deg, #64b5f6, #fbc531);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feels-like {
  margin-top: 0.25rem;
  font-size: 0.9rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.7);
}

.weather-desc {
  margin-top: 0.75rem;
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: capitalize;
}

/* Card body */
.card-body {
  padding: 1.5rem 2rem 0;
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.stat-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 0.75rem 0.5rem;
  text-align: center;
  transition:
    transform 0.2s ease,
    background 0.2s ease;
}

.stat-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.1);
}

.stat-value {
  font-size: 0.85rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.stat-value i {
  font-size: 1rem;
}

.stat-value i.fa-thermometer-quarter {
  color: #0984e3;
}

.stat-value i.fa-thermometer-three-quarters {
  color: #eb3b5a;
}

.stat-value i.fa-tint {
  color: #0abde3;
}

.stat-value i.fa-wind {
  color: #a4b0be;
}

/* Sun info */
.sun-info {
  display: flex;
  justify-content: space-around;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
}

.sun-item {
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sun-item i.fa-sun {
  color: #fbc531;
}

.sun-item i.fa-moon {
  color: #a4b0be;
}

/* Toggle buttons */
.toggle-btn {
  text-align: center;
  cursor: pointer;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: #64b5f6;
  border-radius: 8px;
  transition:
    background 0.2s ease,
    color 0.2s ease;
  user-select: none;
}

.toggle-btn:hover {
  background: rgba(100, 181, 246, 0.1);
  color: #90caf9;
}

.toggle-btn i {
  margin-right: 0.35rem;
}

/* Forecast section */
.forecast-section {
  display: none;
  margin-top: 0.5rem;
}

.forecast-title {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.6);
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.forecast-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: collapse;
}

.forecast-table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.2s ease;
}

.forecast-table tbody tr:last-child {
  border-bottom: none;
}

.forecast-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.forecast-table td {
  border: none;
  padding: 0.75rem 0.5rem;
}

.weekday {
  font-size: 0.9rem;
  font-weight: 500;
}

.forecast-icon {
  font-size: 1.3rem;
}

.temp-range {
  font-size: 0.85rem;
  font-weight: 400;
  white-space: nowrap;
}

.temp-min {
  color: rgba(255, 255, 255, 0.5);
  margin-right: 0.5rem;
}

.temp-max {
  color: #fbc531;
  font-weight: 600;
}

/* Footer */
.footer {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  padding-bottom: 0.5rem;
}

.footer .fa-heart {
  color: #e74c3c;
}

.footer a {
  color: #64b5f6;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer a:hover {
  color: #90caf9;
}

/* Error message styling */
#retryBtn {
  background: linear-gradient(135deg, #64b5f6, #2196f3);
  border: none;
  border-radius: 8px;
  padding: 0.6rem 1.5rem;
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

#retryBtn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(33, 150, 243, 0.3);
}

.warning-icon {
  font-size: 3rem;
  color: #fbc531;
}

/* Responsive */
@media (max-width: 520px) {
  body {
    padding: 1rem 0;
  }

  .container {
    padding: 0 0.75rem;
  }

  .weather-card {
    border-radius: 20px;
  }

  .card-header {
    padding: 1.5rem 1.25rem 1rem;
  }

  .card-body {
    padding: 1.25rem 1.25rem 0;
  }

  .temperature {
    font-size: 4rem;
  }

  .weather-icon {
    font-size: 3.25rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .stat-value {
    font-size: 0.75rem;
  }

  .sun-info {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .sun-item {
    font-size: 0.8rem;
  }

  .location-title {
    font-size: 1.25rem;
  }

  .forecast-table td {
    padding: 0.6rem 0.25rem;
  }

  .temp-range {
    white-space: normal;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.3;
  }

  .temp-min {
    margin-right: 0;
  }

  .temp-max {
    font-size: 0.95rem;
  }

  .weekday {
    font-size: 0.8rem;
  }

  .forecast-icon {
    font-size: 1.1rem;
  }
}

@media (max-width: 360px) {
  .temperature {
    font-size: 3.25rem;
  }

  .weather-icon {
    font-size: 2.75rem;
  }

  .card-header {
    padding: 1.25rem 0.75rem 0.75rem;
  }

  .card-body {
    padding: 1rem 0.75rem 0;
  }

  .stat-value {
    font-size: 0.7rem;
  }

  .stat-value i {
    font-size: 0.9rem;
  }

  .location-title {
    font-size: 1.1rem;
  }

  .date-text {
    font-size: 0.7rem;
  }
}