/* ============================================================
   AirCast – Premium Weather Dashboard
   Full 3D Glassmorphism + Dynamic Theme System
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

/* ─── CSS Custom Properties ─────────────────────────────── */
:root {
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.65);
  --text-muted: rgba(255, 255, 255, 0.35);

  --glass-bg: rgba(255, 255, 255, 0.07);
  --glass-bg-hover: rgba(255, 255, 255, 0.13);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-hover: rgba(255, 255, 255, 0.28);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), 0 2px 8px rgba(0, 0, 0, 0.2);
  --glass-shadow-hover: 0 20px 60px rgba(0, 0, 0, 0.5), 0 4px 16px rgba(0, 0, 0, 0.3);
  --glass-inner: inset 0 1px 0 rgba(255, 255, 255, 0.15);

  --input-bg: rgba(255, 255, 255, 0.09);
  --input-border: rgba(255, 255, 255, 0.16);
  --input-focus-bg: rgba(255, 255, 255, 0.16);

  --btn-bg: rgba(255, 255, 255, 0.1);
  --btn-hover-bg: rgba(255, 255, 255, 0.2);

  --accent: #60a5fa;
  --accent-glow: rgba(96, 165, 250, 0.35);
  --accent-contrast: #0a1628;

  --orb-1: rgba(59, 130, 246, 0.45);
  --orb-2: rgba(99, 102, 241, 0.3);
  --orb-3: rgba(16, 185, 129, 0.2);

  --card-radius: 24px;
  --app-radius: 36px;
  --transition-base: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-theme: 1.2s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* ─── Light Theme Overrides ─────────────────────────────── */
body.theme-sunny,
body.theme-cloudy,
body.theme-snowy,
body.theme-hazy {
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --glass-bg: rgba(255, 255, 255, 0.42);
  --glass-bg-hover: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(255, 255, 255, 0.65);
  --glass-border-hover: rgba(255, 255, 255, 0.85);
  --glass-shadow: 0 8px 32px rgba(15, 23, 42, 0.1), 0 2px 8px rgba(15, 23, 42, 0.06);
  --glass-shadow-hover: 0 20px 60px rgba(15, 23, 42, 0.18), 0 4px 16px rgba(15, 23, 42, 0.1);
  --glass-inner: inset 0 1px 0 rgba(255, 255, 255, 0.9);
  --input-bg: rgba(255, 255, 255, 0.55);
  --input-border: rgba(15, 23, 42, 0.15);
  --input-focus-bg: rgba(255, 255, 255, 0.8);
  --btn-bg: rgba(15, 23, 42, 0.07);
  --btn-hover-bg: rgba(15, 23, 42, 0.14);
  --accent: #2563eb;
  --accent-glow: rgba(37, 99, 235, 0.25);
  --accent-contrast: #ffffff;
}

/* ─── Reset & Base ──────────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Outfit', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  color: var(--text-primary);
  overflow-x: hidden;
  padding: 40px 20px;
  position: relative;
  transition: color var(--transition-theme);

  /* Default gradient */
  background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 40%, #0d2137 70%, #091525 100%);
  background-attachment: fixed;
}

/* ─── Animated Background Orbs ─────────────────────────── */
body::before,
body::after {
  content: '';
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 18s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

body::before {
  width: 600px;
  height: 600px;
  background: var(--orb-1);
  top: -150px;
  left: -150px;
  animation-duration: 20s;
}

body::after {
  width: 500px;
  height: 500px;
  background: var(--orb-2);
  bottom: -100px;
  right: -100px;
  animation-duration: 25s;
  animation-direction: alternate-reverse;
}

@keyframes orbFloat {
  0% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(60px, 40px) scale(1.08);
  }

  66% {
    transform: translate(-30px, 70px) scale(0.95);
  }

  100% {
    transform: translate(50px, -40px) scale(1.05);
  }
}

/* ─── Weather Theme Gradients ───────────────────────────── */
body.theme-default {
  background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 40%, #0d2137 70%, #091525 100%);
  --orb-1: rgba(59, 130, 246, 0.45);
  --orb-2: rgba(99, 102, 241, 0.3);
}

body.theme-night {
  background: linear-gradient(135deg, #050d1a 0%, #0c1445 30%, #1a1060 60%, #080520 100%);
  --orb-1: rgba(99, 102, 241, 0.4);
  --orb-2: rgba(139, 92, 246, 0.25);
  --orb-3: rgba(236, 72, 153, 0.15);
}

body.theme-sunny {
  background: linear-gradient(135deg, #74b9ff 0%, #a1c4fd 35%, #dde9ff 65%, #c2e9fb 100%);
  --orb-1: rgba(251, 191, 36, 0.4);
  --orb-2: rgba(249, 115, 22, 0.2);
}

body.theme-cloudy {
  background: linear-gradient(135deg, #8fb4c8 0%, #c5d8e6 35%, #eef2f3 65%, #d0dfe8 100%);
  --orb-1: rgba(148, 163, 184, 0.5);
  --orb-2: rgba(100, 116, 139, 0.3);
}

body.theme-rainy {
  background: linear-gradient(135deg, #0f2942 0%, #1e4976 35%, #2d6a9f 65%, #1a3d5c 100%);
  --orb-1: rgba(56, 189, 248, 0.35);
  --orb-2: rgba(14, 165, 233, 0.25);
}

body.theme-snowy {
  background: linear-gradient(135deg, #a8c4d4 0%, #c8dce8 35%, #e8f4f8 65%, #b6d4e4 100%);
  --orb-1: rgba(186, 230, 253, 0.6);
  --orb-2: rgba(147, 197, 253, 0.4);
}

body.theme-stormy {
  background: linear-gradient(135deg, #0a0f1e 0%, #1a2035 35%, #252c45 65%, #0f1525 100%);
  --orb-1: rgba(99, 102, 241, 0.4);
  --orb-2: rgba(168, 85, 247, 0.25);
  --orb-3: rgba(239, 68, 68, 0.15);
}

body.theme-hazy {
  background: linear-gradient(135deg, #bdc3c7 0%, #d8dde0 35%, #eef0f1 65%, #c8ced2 100%);
  --orb-1: rgba(148, 163, 184, 0.4);
  --orb-2: rgba(100, 116, 139, 0.25);
}

/* ─── App Shell ─────────────────────────────────────────── */
.app {
  width: 1120px;
  max-width: 96%;
  padding: 40px 44px;
  border-radius: var(--app-radius);
  background: var(--glass-bg);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), var(--glass-inner);
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition:
    background var(--transition-theme),
    border-color var(--transition-theme),
    box-shadow var(--transition-theme);

  /* Subtle 3D perspective tilt on load */
  transform-style: preserve-3d;
}

/* Shimmer highlight stripe across the top */
.app::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: shimmerLine 4s ease-in-out infinite;
}

@keyframes shimmerLine {

  0%,
  100% {
    opacity: 0.4;
  }

  50% {
    opacity: 1;
  }
}

/* ─── Loading Overlay ───────────────────────────────────── */
.loader-container {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(5, 15, 35, 0.25);
  backdrop-filter: blur(20px) saturate(120%);
  -webkit-backdrop-filter: blur(20px);
  justify-content: center;
  align-items: center;
  z-index: 100;
  border-radius: var(--app-radius);
  animation: fadeIn 0.2s ease;
}

body.theme-sunny .loader-container,
body.theme-cloudy .loader-container,
body.theme-snowy .loader-container,
body.theme-hazy .loader-container {
  background: rgba(255, 255, 255, 0.3);
}

.loader-container.show {
  display: flex;
}

.spinner-ring {
  position: relative;
  width: 64px;
  height: 64px;
}

.spinner-ring::before,
.spinner-ring::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

.spinner-ring::before {
  inset: 0;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--accent);
  animation: spin 1s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.spinner-ring::after {
  inset: 8px;
  border: 3px solid rgba(255, 255, 255, 0.05);
  border-bottom-color: rgba(255, 255, 255, 0.4);
  animation: spin 1.5s cubic-bezier(0.5, 0, 0.5, 1) infinite reverse;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ─── Top Bar ───────────────────────────────────────────── */
.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 28px;
}

#greeting {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 30px;
  letter-spacing: -0.8px;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--text-primary), rgba(255, 255, 255, 0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: color var(--transition-theme);
}

body.theme-sunny #greeting,
body.theme-cloudy #greeting,
body.theme-snowy #greeting,
body.theme-hazy #greeting {
  background: linear-gradient(135deg, #0f172a, #334155);
  -webkit-background-clip: text;
  background-clip: text;
}

/* ─── Search Bar ─────────────────────────────────────────── */
.search-bar {
  display: flex;
  gap: 10px;
  align-items: center;
}

.search-bar input {
  padding: 13px 20px;
  border-radius: 16px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  outline: none;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  width: 220px;
  backdrop-filter: blur(10px);
  transition: all 0.35s ease;
  box-shadow: var(--glass-inner);
}

.search-bar input:focus {
  border-color: var(--accent);
  background: var(--input-focus-bg);
  box-shadow: 0 0 0 3px var(--accent-glow), var(--glass-inner);
  width: 260px;
}

.search-bar input::placeholder {
  color: var(--text-muted);
}

.search-bar button {
  border: 1px solid var(--input-border);
  padding: 13px;
  border-radius: 16px;
  background: var(--btn-bg);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s var(--transition-bounce);
  backdrop-filter: blur(10px);
  box-shadow: var(--glass-inner);
}

.search-bar button:hover {
  background: var(--btn-hover-bg);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 6px 20px var(--accent-glow), var(--glass-inner);
}

.search-bar button:active {
  transform: translateY(0) scale(0.97);
}

#settingsBtn:hover {
  transform: translateY(-2px) rotate(60deg) scale(1.05) !important;
}

/* ─── Location Display ──────────────────────────────────── */
#location {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 34px;
  letter-spacing: -0.8px;
  margin: 12px 0 6px;
  color: var(--text-primary);
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: color var(--transition-theme);
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.error-message {
  color: #f87171;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  animation: fadeIn 0.3s ease;
}

body.theme-sunny .error-message,
body.theme-cloudy .error-message,
body.theme-snowy .error-message,
body.theme-hazy .error-message {
  color: #dc2626;
}

/* ─── Dashboard Grid ─────────────────────────────────────── */
.dashboard {
  display: grid;
  grid-template-columns: 1.7fr 1.3fr;
  gap: 24px;
  perspective: 1200px;
}

/* ─── Glass Cards ─────────────────────────────────────────── */
.card {
  background: var(--glass-bg);
  backdrop-filter: blur(30px) saturate(160%);
  -webkit-backdrop-filter: blur(30px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), var(--glass-inner);
  padding: 28px 30px;
  border-radius: var(--card-radius);
  margin-bottom: 22px;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  transition:
    background var(--transition-theme),
    border-color var(--transition-theme),
    box-shadow var(--transition-theme),
    transform 0.4s var(--transition-bounce);
  animation: cardEntrance 0.6s ease both;
}

@keyframes cardEntrance {
  from {
    opacity: 0;
    transform: translateY(24px) rotateX(6deg);
  }

  to {
    opacity: 1;
    transform: translateY(0) rotateX(0deg);
  }
}

.card:nth-child(1) {
  animation-delay: 0.05s;
}

.card:nth-child(2) {
  animation-delay: 0.1s;
}

.right-panel .card:nth-child(1) {
  animation-delay: 0.15s;
}

.right-panel .card:nth-child(2) {
  animation-delay: 0.2s;
}

/* Gloss highlight on top edge */
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12px;
  right: 12px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: opacity var(--transition-base);
}

/* Accent glow on hover */
.card::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--accent-glow), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: -1;
}

.card:hover {
  transform: translateY(-8px) rotateX(2deg) rotateY(-1deg);
  box-shadow: var(--glass-shadow-hover), var(--glass-inner);
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-hover);
}

.card:hover::after {
  opacity: 1;
}

.card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 22px;
  color: var(--text-muted);
  transition: color var(--transition-theme);
}

/* ─── Weather Card — Main Stats ─────────────────────────── */
.weather-icon-wrapper {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 8px;
}

#weatherIcon {
  width: 80px;
  height: 80px;
  filter: drop-shadow(0 8px 20px var(--accent-glow));
  animation: iconBob 4s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes iconBob {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  25% {
    transform: translateY(-6px) rotate(3deg);
  }

  75% {
    transform: translateY(3px) rotate(-2deg);
  }
}

#temperature {
  font-family: 'Outfit', sans-serif;
  font-size: 88px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -4px;
  color: var(--text-primary);
  text-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: color var(--transition-theme);
  background: linear-gradient(135deg, var(--text-primary) 60%, rgba(255, 255, 255, 0.5));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

body.theme-sunny #temperature,
body.theme-cloudy #temperature,
body.theme-snowy #temperature,
body.theme-hazy #temperature {
  background: linear-gradient(135deg, #0f172a 60%, #475569);
  -webkit-background-clip: text;
  background-clip: text;
}

#condition {
  font-size: 17px;
  font-weight: 500;
  text-transform: capitalize;
  color: var(--text-secondary);
  margin-bottom: 26px;
  letter-spacing: 0.3px;
  transition: color var(--transition-theme);
}

.weather-meta-horizontal {
  display: flex;
  gap: 0;
  margin-top: 18px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  transition: border-color var(--transition-theme);
}

.meta-item {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0 16px;
  border-right: 1px solid var(--glass-border);
}

.meta-item:first-child {
  padding-left: 0;
}

.meta-item:last-child {
  padding-right: 0;
  border-right: none;
}

.meta-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 5px;
  font-weight: 600;
  transition: color var(--transition-theme);
}

.meta-item span:last-child {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-theme);
}

/* ─── Additional Info Card ───────────────────────────────── */
.extra-weather p {
  font-size: 14px;
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: background 0.3s ease;
}

.extra-weather p:hover {
  background: rgba(255, 255, 255, 0.09);
}

body.theme-sunny .extra-weather p,
body.theme-cloudy .extra-weather p,
body.theme-snowy .extra-weather p,
body.theme-hazy .extra-weather p {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.07);
}

body.theme-sunny .extra-weather p:hover,
body.theme-cloudy .extra-weather p:hover,
body.theme-snowy .extra-weather p:hover,
body.theme-hazy .extra-weather p:hover {
  background: rgba(15, 23, 42, 0.09);
}

.extra-weather p span {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-theme);
}

.extra-weather h4 {
  font-family: 'Outfit', sans-serif;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 24px;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-weight: 700;
  transition: color var(--transition-theme);
}

/* ─── Hourly Forecast ────────────────────────────────────── */
.hourly-forecast {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--glass-border) transparent;
}

.hourly-forecast::-webkit-scrollbar {
  height: 4px;
}

.hourly-forecast::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: 2px;
}

.hourly-forecast div {
  text-align: center;
  background: var(--glass-bg);
  padding: 12px 10px;
  border-radius: 16px;
  min-width: 68px;
  border: 1px solid var(--glass-border);
  transition: all 0.3s var(--transition-bounce);
  flex-shrink: 0;
  box-shadow: var(--glass-inner);
  position: relative;
  overflow: hidden;
}

.hourly-forecast div:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-5px) scale(1.04);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), var(--glass-inner);
}

.hourly-forecast div>div:first-child {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.hourly-forecast img {
  width: 40px;
  height: 40px;
  margin: 4px auto;
  display: block;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.25));
}

.hourly-forecast .temp {
  font-family: 'Outfit', sans-serif;
  font-size: 14px;
  font-weight: 700;
  display: block;
  margin-top: 4px;
  color: var(--text-primary);
}

/* ─── AQI Card ───────────────────────────────────────────── */
.aqi-ring-wrapper {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 20px;
}

.aqi-ring {
  position: relative;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.aqi-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.aqi-ring .track {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 7;
}

.aqi-ring .progress {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 251;
  stroke-dashoffset: 251;
  transition: stroke-dashoffset 1.2s cubic-bezier(0.25, 0.8, 0.25, 1), stroke 0.5s ease;
}

.aqi-ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#aqiValue {
  font-family: 'Outfit', sans-serif;
  font-size: 28px;
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: color 0.5s ease;
}

#aqiStatus {
  font-family: 'Outfit', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: color 0.5s ease;
}

.aqi-ring-value-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  font-weight: 700;
  margin-top: 2px;
}

.aqi-meta {
  flex: 1;
}

.aqi-recommendation,
.aqi-trend {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary);
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  margin-bottom: 8px;
  transition: color var(--transition-theme), background var(--transition-theme);
}

body.theme-sunny .aqi-recommendation,
body.theme-cloudy .aqi-recommendation,
body.theme-snowy .aqi-recommendation,
body.theme-hazy .aqi-recommendation,
body.theme-sunny .aqi-trend,
body.theme-cloudy .aqi-trend,
body.theme-snowy .aqi-trend,
body.theme-hazy .aqi-trend {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.07);
}

.aqi-trend {
  font-weight: 600;
  letter-spacing: 0.3px;
}

/* ─── Pollutant Breakdown ────────────────────────────────── */
.pollutant {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 14px;
  border-radius: 12px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 13px;
  transition: background 0.3s ease, transform 0.3s ease;
  position: relative;
  overflow: hidden;
}

.pollutant::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 3px 0 0 3px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.pollutant:hover {
  background: rgba(255, 255, 255, 0.07);
  transform: translateX(3px);
}

.pollutant:hover::before {
  opacity: 1;
}

.pollutant:last-child {
  margin-bottom: 0;
}

body.theme-sunny .pollutant,
body.theme-cloudy .pollutant,
body.theme-snowy .pollutant,
body.theme-hazy .pollutant {
  background: rgba(15, 23, 42, 0.04);
  border-color: rgba(15, 23, 42, 0.07);
}

body.theme-sunny .pollutant:hover,
body.theme-cloudy .pollutant:hover,
body.theme-snowy .pollutant:hover,
body.theme-hazy .pollutant:hover {
  background: rgba(15, 23, 42, 0.09);
}

.pollutant span:first-child {
  font-weight: 600;
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  transition: color var(--transition-theme);
}

.pollutant span:last-child {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--text-primary);
  transition: color var(--transition-theme);
}

/* ─── Settings Button ────────────────────────────────────── */
.search-bar button#settingsBtn {
  background: var(--btn-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  transition: all 0.35s var(--transition-bounce);
}

/* ─── Modal ──────────────────────────────────────────────── */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  justify-content: center;
  align-items: center;
}

.modal.show {
  display: flex;
}

.modal-content {
  background: var(--glass-bg);
  backdrop-filter: blur(40px) saturate(180%);
  -webkit-backdrop-filter: blur(40px) saturate(180%);
  border: 1px solid var(--glass-border-hover);
  color: var(--text-primary);
  padding: 36px;
  border-radius: 28px;
  width: 500px;
  max-width: 92%;
  box-shadow: var(--glass-shadow-hover), var(--glass-inner);
  position: relative;
  animation: modalBounce 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  transition: background var(--transition-theme), border var(--transition-theme), color var(--transition-theme);
}

@keyframes modalBounce {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(20px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20px;
  right: 20px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
}

.close-modal {
  position: absolute;
  top: 16px;
  right: 22px;
  color: var(--text-muted);
  font-size: 26px;
  font-weight: bold;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s, transform 0.3s var(--transition-bounce);
}

.close-modal:hover {
  color: var(--text-primary);
  transform: scale(1.15) rotate(90deg);
}

.modal-content h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.modal-description {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.modal-description a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid var(--accent-glow);
  padding-bottom: 1px;
  transition: border-color 0.2s, color 0.2s;
}

.modal-description a:hover {
  border-color: var(--accent);
}

.api-input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.api-input-group input {
  flex: 1;
  padding: 13px 16px;
  border-radius: 14px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text-primary);
  outline: none;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
  box-shadow: var(--glass-inner);
}


.api-input-group input:focus {
  border-color: var(--accent);
  background: var(--input-focus-bg);
  box-shadow: 0 0 0 3px var(--accent-glow), var(--glass-inner);
}

.api-input-group input::placeholder {
  color: var(--text-muted);

}

.api-input-group button {
  border: none;

  padding: 13px 26px;
  border-radius: 14px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-weight: 700;
  font-size: 14px;
  font-family: 'Outfit', sans-serif;
  cursor: pointer;
  transition: all 0.3s var(--transition-bounce);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.api-input-group button:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 25px var(--accent-glow);
  filter: brightness(1.1);
}

.api-input-group button:active {
  transform: scale(0.97);

}

.feedback-message {
  font-size: 13px;

  font-weight: 500;
  margin-top: 8px;
  padding: 8px 12px;
  border-radius: 10px;
  transition: all 0.3s ease;
}

.feedback-message.success {
  color: #86efac;
  background: rgba(134, 239, 172, 0.1);
  border: 1px solid rgba(134, 239, 172, 0.2);
}

.feedback-message.error {
  color: #fca5a5;
  background: rgba(252, 165, 165, 0.1);
  border: 1px solid rgba(252, 165, 165, 0.2);
}

body.theme-sunny .feedback-message.success,
body.theme-cloudy .feedback-message.success,
body.theme-snowy .feedback-message.success,
body.theme-hazy .feedback-message.success {
  color: #15803d;
  background: rgba(21, 128, 61, 0.1);
  border-color: rgba(21, 128, 61, 0.2);
}

body.theme-sunny .feedback-message.error,
body.theme-cloudy .feedback-message.error,
body.theme-snowy .feedback-message.error,
body.theme-hazy .feedback-message.error {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.2);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 800px) {
  body {
    padding: 20px 12px;
    align-items: flex-start;
  }

  .app {
    padding: 28px 22px;
    border-radius: 28px;
  }

  .top-bar {
    flex-direction: column;
    gap: 16px;
    align-items: stretch;
  }

  .search-bar {
    flex-wrap: wrap;
  }

  .search-bar input {
    flex: 1;
    width: auto;
  }

  .search-bar input:focus {
    width: auto;
  }

  #greeting {
    font-size: 24px;
  }

  #location {
    font-size: 26px;
  }

  #temperature {
    font-size: 64px;
  }

  .dashboard {
    grid-template-columns: 1fr;
  }

  .aqi-ring-wrapper {
    flex-direction: column;
    align-items: flex-start;
  }
}

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

  #temperature {
    font-size: 54px;
    letter-spacing: -2px;