:root {
  --bg: #0a0a0a;
  --text: #ffffff;
  --panel: rgba(255, 255, 255, 0.05);
  --panel-border: rgba(255, 255, 255, 0.1);
  --accent: #ff4fa3;
  --secondary: #ff7ac6;
  --muted: rgba(255, 255, 255, 0.72);
  --danger: #ff4f87;
  --bg-layer-1: #241126;
  --bg-layer-2: #351336;
  --results-bg: #211024;
}

html.light-theme,
body.light-theme {
  --bg: #fff6fb;
  --text: #141414;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-border: rgba(20, 20, 20, 0.12);
  --accent: #e63d95;
  --secondary: #ff7eb9;
  --muted: rgba(20, 20, 20, 0.72);
  --danger: #db3f73;
  --bg-layer-1: #ffe3f1;
  --bg-layer-2: #ffd6eb;
  --results-bg: #fff1f8;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  font-family: "Inter", sans-serif;
  color: var(--text);
}

body {
  min-height: 100dvh;
  background: radial-gradient(circle at 20% 10%, var(--bg-layer-1) 0%, var(--bg) 42%),
    radial-gradient(circle at 80% 100%, var(--bg-layer-2) 0%, transparent 35%), var(--bg);
  transition: color 0.2s ease;
}

html {
  background: var(--bg);
  transition: none;
}

.noise-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 0);
  background-size: 4px 4px;
  opacity: 0.35;
}

.app-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1040px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  display: grid;
  gap: 1rem;
}

.glass-card {
  width: 100%;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  will-change: transform;
}

.glass-card:hover {
  transform: translateY(-2px);
  border-color: rgba(124, 77, 255, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45);
}

.app-header {
  padding: 1.2rem;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  color: #050505;
  animation: pulseLogo 3s ease-in-out infinite;
}

.brand-title {
  margin: 0;
  font-size: 1.55rem;
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 6px 24px rgba(124, 77, 255, 0.26);
}

.brand p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.theme-toggle {
  border: 1px solid var(--panel-border);
  background: var(--panel);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
  flex-shrink: 0;
}

.theme-toggle:hover {
  transform: translateY(-2px);
}

.search-section,
.selected-section,
.result-section {
  padding: 1.2rem;
}

h2 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
}

.section-subtitle {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.search-wrapper {
  position: relative;
}

#userNameInput,
#movieSearchInput {
  width: 100%;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
  border-radius: 12px;
  padding: 0.85rem 0.95rem;
  outline: none;
  font-size: 0.95rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

#userNameInput:focus,
#movieSearchInput:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(255, 79, 163, 0.2);
}

.name-wrapper {
  margin-bottom: 0.75rem;
}

.name-wrapper label {
  display: inline-block;
  font-size: 0.86rem;
  margin-bottom: 0.35rem;
  color: var(--muted);
}

.search-results {
  list-style: none;
  margin: 0.55rem 0 0;
  padding: 0;
  background: var(--results-bg);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  max-height: 320px;
  overflow: auto;
  display: none;
}

.search-results.show {
  display: block;
}

.result-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.7rem 0.75rem;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.result-item:last-child {
  border-bottom: none;
}

.result-item:hover {
  background: rgba(124, 77, 255, 0.18);
}

.result-item img {
  width: 40px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.1);
}

.result-title {
  font-weight: 600;
  font-size: 0.93rem;
}

.result-year {
  color: var(--muted);
  font-size: 0.8rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

#selectedCounter {
  color: var(--muted);
  font-size: 0.9rem;
}

.selected-movies {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.movie-card {
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  animation: fadeUp 0.35s ease;
}

.movie-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 79, 163, 0.52);
}

.movie-card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.08);
  display: block;
}

.movie-meta {
  padding: 0.65rem;
}

.movie-meta h3 {
  margin: 0;
  font-size: 0.9rem;
}

.movie-meta p {
  margin: 0.25rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.remove-btn {
  width: 100%;
  border: 1px solid rgba(255, 92, 124, 0.4);
  background: rgba(255, 92, 124, 0.11);
  color: #ffc9d7;
  border-radius: 8px;
  padding: 0.45rem;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease;
}

.remove-btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 92, 124, 0.2);
}

.actions-section {
  display: flex;
  justify-content: center;
}

.primary-btn,
.secondary-btn {
  border: 0;
  color: #041108;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.78rem 1.5rem;
  cursor: pointer;
  transition: transform 0.2s ease, opacity 0.2s ease, box-shadow 0.2s ease;
}

.primary-btn {
  background: linear-gradient(135deg, var(--accent), #ff9fd1);
  min-width: 240px;
  font-size: 1.03rem;
  padding: 0.98rem 1.95rem;
  letter-spacing: 0.2px;
}

.secondary-btn {
  margin-top: 1rem;
  background: linear-gradient(135deg, var(--secondary), #ffc0e1);
  color: #fff;
}

.primary-btn:hover:not(:disabled),
.secondary-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.35);
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.result-section {
  margin-top: 0.35rem;
}

.result-section p {
  margin-top: 0.35rem;
  color: var(--muted);
  line-height: 1.5;
}

.chart-wrap {
  margin-top: 1rem;
  width: 100%;
  min-height: 340px;
}

.hidden {
  display: none;
}

@keyframes pulseLogo {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(124, 77, 255, 0.1);
  }
  50% {
    box-shadow: 0 0 22px rgba(124, 77, 255, 0.45);
  }
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 680px) {
  .glass-card {
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }

  .glass-card:hover,
  .movie-card:hover,
  .primary-btn:hover:not(:disabled),
  .secondary-btn:hover,
  .theme-toggle:hover {
    transform: none;
    box-shadow: none;
  }

  .app-container {
    padding: 0.85rem 0.65rem 1.5rem;
  }

  .header-top {
    flex-direction: column;
    align-items: flex-start;
  }

  .selected-movies {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.55rem;
  }

  .movie-meta {
    padding: 0.5rem;
  }

  .movie-meta h3 {
    font-size: 0.8rem;
  }

  .movie-meta p {
    font-size: 0.72rem;
    margin: 0.2rem 0 0.4rem;
  }

  .remove-btn {
    font-size: 0.78rem;
    padding: 0.38rem;
  }

  .chart-wrap {
    min-height: 250px;
  }

  .primary-btn {
    width: 100%;
    max-width: 320px;
    min-width: 0;
    font-size: 1rem;
    padding: 0.9rem 1.25rem;
  }
}

@media (max-width: 920px) {
  .selected-movies {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 420px) {
  .selected-movies {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .movie-card img {
    aspect-ratio: 0.72;
  }

  .brand-title {
    font-size: 1.35rem;
  }

  .theme-toggle {
    width: 100%;
    text-align: center;
  }

  #userNameInput,
  #movieSearchInput {
    padding: 0.72rem 0.8rem;
    font-size: 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}