/* ════════ MINIMALIST DESIGN SYSTEM ════════ */

:root {
  --bg-primary: #fafbfc;
  --bg-secondary: #ffffff;
  --text-primary: #1a1a1a;
  --text-secondary: #757575;
  --border-light: #eeeeee;
  --border-med: #dddddd;
  --accent: #1a1a1a;
  --font-display: 'Raleway', sans-serif;
  --font-body: 'Lato', sans-serif;
}

body.light {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --text-primary: #1a1a1a;
  --text-secondary: #666666;
  --border-light: #f0f0f0;
  --border-med: #e0e0e0;
  --accent: #000000;
}

body.dark {
  --bg-primary: #1a1a1a;
  --bg-secondary: #242424;
  --text-primary: #fafbfc;
  --text-secondary: #a8a8a8;
  --border-light: #333333;
  --border-med: #3d3d3d;
  --accent: #ffffff;
}

/* ════════ RESET & GLOBAL ════════ */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: background 0.4s ease, color 0.4s ease;
  line-height: 1.6;
  font-weight: 300;
  letter-spacing: 0.3px;
}

/* ════════ WRAPPER ════════ */

.wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ════════ HEADER ════════ */

.header {
  padding: 60px 40px 50px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  background: var(--bg-secondary);
}

.header-inner {
  max-width: 800px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: lowercase;
  margin-bottom: 12px;
  word-spacing: 100vw;
  line-height: 1.2;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tagline {
  font-size: 0.95rem;
  color: var(--text-secondary);
  letter-spacing: 2px;
  text-transform: lowercase;
  font-weight: 300;
}

/* ════════ MAIN ════════ */

.main {
  flex: 1;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px;
}

.layout {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.sidebar {
  min-width: 240px;
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.content {
  flex: 1;
}

.panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 24px;
}

.sidebar-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.sidebar-title {
  font-family: var(--font-display);
  margin: 0 0 20px;
  font-size: 1.3rem;
  letter-spacing: 1px;
  line-height: 1.15;
}

.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.sidebar-link {
  width: 100%;
  text-align: left;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 12px 14px;
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.3s ease, color 0.3s ease;
  border: 1px solid var(--border-med);
}

.sidebar-link:hover,
.sidebar-link.active {
  background: var(--accent);
  color: var(--bg-secondary);
  border-color: var(--accent);
}

.sidebar-stats .stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid var(--border-light);
}

.sidebar-stats .stat:first-child {
  border-top: none;
}

.sidebar-stats span {
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--text-secondary);
}

.sidebar-stats strong {
  font-size: 1rem;
  color: var(--text-primary);
}

/* ════════ CONTROLS AREA ════════ */

.controls-area {
  margin-bottom: 50px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.search-wrapper {
  position: relative;
  width: 100%;
}

.search-field {
  width: 100%;
  padding: 12px 0;
  border: none;
  border-bottom: 1px solid var(--border-med);
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  transition: border-color 0.3s ease;
  letter-spacing: 0.5px;
}

.search-field::placeholder {
  color: var(--text-secondary);
}

.search-field:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.search-underline {
  display: block;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.320, 1);
  transform-origin: left;
}

.search-field:focus + .search-underline {
  transform: scaleX(1);
}

.filter-controls {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.control-select {
  padding: 8px 12px;
  border: 1px solid var(--border-med);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: lowercase;
}

.control-select:hover,
.control-select:focus {
  border-color: var(--accent);
  outline: none;
}

.theme-toggle {
  padding: 8px 14px;
  border: 1px solid var(--border-med);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: lowercase;
  margin-left: auto;
}

.theme-toggle:hover {
  border-color: var(--accent);
  background: var(--text-primary);
  color: var(--bg-secondary);
}

/* ════════ LOADING ════════ */

.loading-container {
  display: none;
  text-align: center;
  padding: 60px 20px;
}

.loader {
  width: 40px;
  height: 40px;
  margin: 0 auto 20px;
  border: 1px solid var(--border-med);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: minimalist-spin 1.5s linear infinite;
}

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

.loading-container p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  letter-spacing: 1px;
}

/* ════════ GAMES CONTAINER ════════ */

.games-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 28px;
  width: 100%;
  animation: fadeInUp 0.5s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ════════ GAME CARD ════════ */

.game-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  transition: all 0.4s cubic-bezier(0.23, 1, 0.320, 1);
  opacity: 1;
  border-radius: 4px;
}

.game-card:hover {
  border-color: var(--accent);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
  transform: translateY(-6px);
}

.card-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--border-light) 0%, var(--border-med) 100%);
  position: relative;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  display: block;
}

.game-card:hover .card-image img {
  transform: scale(1.05);
}

.card-overlay {
  position: absolute;
  top: 0;
  right: 0;
  padding: 10px;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 0 0 0 4px;
  backdrop-filter: blur(4px);
}

.card-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
  gap: 10px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0.5px;
  flex: 1;
}

.card-rating {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 35px;
  text-align: right;
}

.card-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: capitalize;
  letter-spacing: 0.3px;
}

.card-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.card-genres {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  letter-spacing: 0.3px;
  text-transform: lowercase;
  line-height: 1.4;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.btn {
  flex: 1;
  padding: 11px 14px;
  border: 1.5px solid var(--border-med);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
  text-transform: lowercase;
  font-weight: 500;
  border-radius: 3px;
}

.btn:hover {
  background: var(--accent);
  color: var(--bg-secondary);
  border-color: var(--accent);
  transform: scale(1.02);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  font-weight: 600;
}

.btn-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px 12px;
  font-weight: 400;
}

.btn-icon svg {
  stroke: currentColor;
  width: 18px;
  height: 18px;
}

.btn-icon.liked {
  color: #e74c3c;
}

.btn-icon.liked svg {
  fill: #e74c3c;
  stroke: #e74c3c;
}

/* ════════ FOOTER ════════ */

.footer {
  text-align: center;
  padding: 40px 20px;
  border-top: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-top: auto;
}

/* ════════ RESPONSIVE ════════ */

@media (max-width: 768px) {
  .logo {
    font-size: 2.5rem;
    letter-spacing: 2px;
  }

  .tagline {
    font-size: 0.85rem;
  }

  .header {
    padding: 40px 20px 30px;
  }

  .main {
    padding: 30px 16px;
  }

  .controls-area {
    margin-bottom: 30px;
    gap: 16px;
  }

  .filter-controls {
    flex-direction: column;
    gap: 12px;
  }

  .control-select,
  .theme-toggle {
    width: 100%;
    margin: 0;
  }

  .games-container {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }

  .card-image {
    height: 240px;
  }

  .card-content {
    padding: 18px;
  }

  .card-title {
    font-size: 1.05rem;
  }

  .card-meta {
    font-size: 0.7rem;
    margin-bottom: 10px;
  }

  .btn {
    padding: 10px 12px;
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .logo {
    font-size: 1.8rem;
    letter-spacing: 1px;
  }

  .header {
    padding: 30px 16px 24px;
  }

  .main {
    padding: 20px 12px;
  }

  .games-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card-image {
    height: 200px;
  }

  .card-content {
    padding: 16px;
  }

  .card-header {
    flex-direction: column;
    gap: 8px;
  }

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

  .card-meta {
    font-size: 0.65rem;
  }

  .card-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
    padding: 11px;
  }