:root {
  --bg: #f6f7fb;
  --text: #111;
  --card: #fff;
  --muted: #666;
  --border: #e0e0e0;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
}

[data-theme='dark'] {
  --bg: #0b0d10;
  --text: #e6eef8;
  --card: #1a1d24;
  --muted: #9fb0c8;
  --border: #2a2d35;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
}

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

html, body {
  height: 100%;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  background: var(--bg);
  color: var(--text);
  transition: background 0.3s, color 0.3s;
}

/* Header */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--card);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar h1 {
  font-size: 1.5rem;
  font-weight: 700;
}

.toggle {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle:hover {
  transform: scale(1.1);
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.toggle i {
  color: inherit;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Search Bar */
.searchbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.searchbar input {
  flex: 1;
  min-width: 200px;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s;
}

.searchbar input:focus {
  outline: none;
  border-color: var(--accent);
}

.searchbar button, .controls button {
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}

.searchbar button:hover, .controls button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.searchbar button:active, .controls button:active {
  transform: translateY(0);
}

/* Controls */
.controls {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.controls label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.filter-btn {
  padding: 0.4rem 0.75rem;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.filter-btn:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.filter-btn:active {
  transform: translateY(0);
}

.sort-select {
  padding: 0.5rem 1rem;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  outline: none;
  min-width: 180px;
}

.sort-select:hover {
  border-color: var(--accent);
  background: var(--bg);
}

.sort-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.sort-btn {
  padding: 0.4rem 0.75rem;
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}

.sort-btn:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.sort-btn:active {
  transform: translateY(0);
}

/* History */
.history {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.history button {
  padding: 0.4rem 0.8rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.history button:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* Loader */
.loader {
  --color-one: #ffbf48;
  --color-two: #be4a1d;
  --color-three: #ffbf4780;
  --color-four: #bf4a1d80;
  --color-five: #ffbf4740;
  --time-animation: 2s;
  --size: 1;
  position: relative;
  border-radius: 50%;
  transform: scale(var(--size));
  box-shadow:
    0 0 25px 0 var(--color-three),
    0 20px 50px 0 var(--color-four);
  animation: colorize calc(var(--time-animation) * 3) ease-in-out infinite;
  margin: 2rem auto;
  width: 100px;
  height: 100px;
}

.loader::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border-top: solid 1px var(--color-one);
  border-bottom: solid 1px var(--color-two);
  background: linear-gradient(180deg, var(--color-five), var(--color-four));
  box-shadow:
    inset 0 10px 10px 0 var(--color-three),
    inset 0 -10px 10px 0 var(--color-four);
}

.loader .box {
  width: 100px;
  height: 100px;
  background: linear-gradient(
    180deg,
    var(--color-one) 30%,
    var(--color-two) 70%
  );
  mask: url(#clipping);
  -webkit-mask: url(#clipping);
}

.loader svg {
  position: absolute;
}

.loader svg #clipping {
  filter: contrast(15);
  animation: roundness calc(var(--time-animation) / 2) linear infinite;
}

.loader svg #clipping polygon {
  filter: blur(7px);
}

.loader svg #clipping polygon:nth-child(1) {
  transform-origin: 75% 25%;
  transform: rotate(90deg);
}

.loader svg #clipping polygon:nth-child(2) {
  transform-origin: 50% 50%;
  animation: rotation var(--time-animation) linear infinite reverse;
}

.loader svg #clipping polygon:nth-child(3) {
  transform-origin: 50% 60%;
  animation: rotation var(--time-animation) linear infinite;
  animation-delay: calc(var(--time-animation) / -3);
}

.loader svg #clipping polygon:nth-child(4) {
  transform-origin: 40% 40%;
  animation: rotation var(--time-animation) linear infinite reverse;
}

.loader svg #clipping polygon:nth-child(5) {
  transform-origin: 40% 40%;
  animation: rotation var(--time-animation) linear infinite reverse;
  animation-delay: calc(var(--time-animation) / -2);
}

.loader svg #clipping polygon:nth-child(6) {
  transform-origin: 60% 40%;
  animation: rotation var(--time-animation) linear infinite;
}

.loader svg #clipping polygon:nth-child(7) {
  transform-origin: 60% 40%;
  animation: rotation var(--time-animation) linear infinite;
  animation-delay: calc(var(--time-animation) / -1.5);
}

@keyframes rotation {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes roundness {
  0% {
    filter: contrast(15);
  }
  20% {
    filter: contrast(3);
  }
  40% {
    filter: contrast(3);
  }
  60% {
    filter: contrast(15);
  }
  100% {
    filter: contrast(15);
  }
}

@keyframes colorize {
  0% {
    filter: hue-rotate(0deg);
  }
  20% {
    filter: hue-rotate(-30deg);
  }
  40% {
    filter: hue-rotate(-60deg);
  }
  60% {
    filter: hue-rotate(-90deg);
  }
  80% {
    filter: hue-rotate(-45deg);
  }
  100% {
    filter: hue-rotate(0deg);
  }
}

/* Suggestion */
.suggestion {
  background: var(--card);
  padding: 1.25rem;
  border-radius: 12px;
  margin-bottom: 2rem;
  border: 2px solid var(--accent);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.12);
  animation: slideIn 0.3s ease-out;
  max-width: 100%;
}

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

.suggestion h2 {
  margin: 0 0 1rem 0;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
}

.suggestion p {
  margin: 0;
}

.suggestion details {
  cursor: pointer;
}

.suggestion details summary {
  padding: 0.25rem 0;
  transition: color 0.2s;
  outline: none;
  list-style-position: outside;
}

.suggestion details summary:hover {
  opacity: 0.8;
}

.suggestion details[open] summary {
  margin-bottom: 0.5rem;
}

.suggestion img {
  transition: transform 0.3s ease;
}

.suggestion img:hover {
  transform: scale(1.05);
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Movie Card */
.card {
  background: var(--card);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.card img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  display: block;
}

.card .noimg {
  width: 100%;
  height: 300px;
  background: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--card);
  font-weight: 600;
}

.card .content {
  padding: 1rem;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card small {
  color: var(--muted);
  font-size: 0.875rem;
}

.card .overview {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background: var(--card);
  padding: 2rem;
  border-radius: 16px;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-content-large {
  max-width: 800px;
  width: 95%;
}

.modal-content h2 {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-content details {
  cursor: pointer;
}

.modal-content details summary {
  padding: 0.5rem;
  background: var(--bg);
  border-radius: 6px;
  transition: background 0.2s;
}

.modal-content details summary:hover {
  background: var(--border);
}

.modal-content details[open] summary {
  margin-bottom: 0.5rem;
}

.modal-content textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  margin-bottom: 1rem;
}

.modal-content textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.modal-buttons {
  display: flex;
  gap: 0.75rem;
}

.modal-buttons button {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.modal-buttons button:first-child {
  background: var(--accent);
  color: white;
}

.modal-buttons button:first-child:hover {
  background: var(--accent-hover);
}

.modal-buttons button:last-child {
  background: var(--border);
  color: var(--text);
}

.modal-buttons button:last-child:hover {
  background: var(--muted);
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem 0;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 768px) {
  .topbar {
    padding: 1rem;
  }
  
  .topbar h1 {
    font-size: 1.25rem;
  }
  
  .container {
    padding: 1rem;
  }
  
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 1rem;
  }
  
  .searchbar {
    flex-direction: column;
  }
  
  .searchbar input {
    width: 100%;
  }
  
  .controls {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .sort-select {
    width: 100%;
  }
  
  .suggestion {
    padding: 1rem;
  }
  
  #suggestionText > div {
    flex-direction: column !important;
  }
  
  #suggestionText img,
  #suggestionText > div > div:first-child {
    width: 120px !important;
    height: 180px !important;
    margin: 0 auto 1rem !important;
  }
}

/* Spin animation for inline loader */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}