@import url("https://fonts.googleapis.com/css2?family=Work+Sans:wght@500;700;800&display=swap");

:root {
  --accent: #f71e3d;
  --bg: #0f0f12;
  --bg-card: rgba(255, 255, 255, 0.04);
  --text: #f5f5f5;
  --muted: #9ca3af;
  --border: rgba(255, 255, 255, 0.12);
}

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

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background:
    linear-gradient(125deg, #222 30%, #0000 55%, #323232 80%),
    linear-gradient(40deg, #1a1a1a, #1a1a1a, #0d0d0d, #0d0d0d, #1f1f1f, #0000),
    linear-gradient(180deg, #181818, #0b0b0b);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(247, 30, 61, 0.15), transparent);
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 1660px;
  margin: 0 auto;
  padding: 16px 20px 64px;
  text-align: center;
}

.page-header {
  position: sticky;
  top: 0;
  z-index: 7;
  padding: 20px 0 10px;
  margin-bottom: 8px;
  background: transparent;
  backdrop-filter: none;
  display: grid;
  gap: 10px;
}

.brand-row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  justify-content: center;
  transition: gap 0.18s ease, justify-content 0.18s ease;
}

.logo {
  width: 196px;
  height: auto;
  margin-bottom: 0;
  filter: drop-shadow(0 2px 12px rgba(0, 0, 0, 0.3));
  transition: width 0.18s ease;
}

.page-title {
  margin: 0;
  font-size: 3rem;
  font-weight: 400;
  letter-spacing: -0.02em;
  transition: font-size 0.18s ease, margin 0.18s ease;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 8px;
}

.divider {
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border), transparent);
  margin: 14px 0 12px;
}

.hamburger {
  display: none;
  margin: 0 auto 12px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.controls {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 12px;
  margin: 0;
  text-align: left;
}

body.scrolled .page-header {
  padding: 8px 20px 6px;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 12px;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
}

body.scrolled .brand-row {
  justify-content: flex-start;
  gap: 0;
}

body.scrolled .logo {
  width: 124px;
}

body.scrolled .page-title {
  display: none;
}

body.scrolled .divider {
  display: none;
}

body.scrolled .controls {
  grid-template-columns: minmax(170px, 240px) 96px 116px auto;
  justify-content: end;
  align-items: end;
  gap: 8px;
}

body.scrolled .control-group {
  gap: 4px;
}

body.scrolled .control-group label {
  font-size: 0.74rem;
}

body.scrolled .checkbox-label {
  padding: 7px 10px;
  font-size: 0.8rem;
}

body.scrolled .control-group input,
body.scrolled .control-group select {
  padding: 8px 10px;
  font-size: 0.92rem;
}

body.scrolled .control-group select {
  padding-right: 30px;
  background-position:
    calc(100% - 14px) calc(50% - 2px),
    calc(100% - 9px) calc(50% - 2px),
    calc(100% - 27px) 50%;
  background-size: 5px 5px, 5px 5px, 1px 14px;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-group label {
  color: var(--muted);
  font-size: 0.86rem;
}

.control-group--checkbox {
  align-self: end;
}

.checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  white-space: nowrap;
  cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

.control-group input,
.control-group select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font: inherit;
}

.control-group select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 36px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%),
    linear-gradient(to right, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.14));
  background-position:
    calc(100% - 16px) calc(50% - 3px),
    calc(100% - 10px) calc(50% - 3px),
    calc(100% - 32px) 50%;
  background-size: 6px 6px, 6px 6px, 1px 18px;
  background-repeat: no-repeat;
}

.control-group input:hover,
.control-group select:hover {
  border-color: rgba(255, 255, 255, 0.3);
}

.control-group input:focus,
.control-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(247, 30, 61, 0.2);
}

.control-group select option {
  background: #15151c;
  color: var(--text);
}

.control-group input::placeholder {
  color: var(--muted);
}

.control-actions {
  display: none;
}

.control-actions button {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
}

.controls-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 8;
}

.file-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(374px, 1fr));
  gap: 12px;
  text-align: left;
}

.file-list li a {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 12px;
  align-items: stretch;
  min-height: 108px;
  padding: 9px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.card-image {
  width: 160px;
  height: 90px;
  border-radius: 10px;
  overflow: hidden;
  background: #000;
}

.card-image-content {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.card-image--fallback {
  display: grid;
  place-items: center;
  background:
    linear-gradient(125deg, #e8001e 30%, #0000 55%, #ff8235 80%),
    linear-gradient(40deg, #f7009b, #f7009b, #f71f3d, #f71f3d, #e98eaf, #0000),
    linear-gradient(180deg, #e9ce93, #f71f3d);
}

.card-image-logo {
  width: 78px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.35));
}

.card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-align: left;
}

.card-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.card-meta {
  margin: 8px 0 0;
}

.card-description {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 0.9rem;
  white-space: normal;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}

.card-version {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.file-list li a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border-color: var(--accent);
}

@media (max-width: 640px) {
  .container {
    padding: 36px 16px 48px;
  }

  .page-title {
    font-size: 1.6rem;
  }

  .brand-row {
    justify-content: center;
  }

  body.scrolled .logo {
    width: 64px;
  }

  body.scrolled .page-title {
    display: none;
  }

  body.scrolled .page-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    gap: 8px;
  }

  body.scrolled .brand-row {
    justify-content: flex-start;
  }

  body.scrolled .divider {
    display: none;
  }

  body.scrolled .hamburger {
    margin: 0;
    justify-self: end;
  }

  .file-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hamburger {
    display: inline-flex;
    gap: 8px;
    align-items: center;
  }

  .controls {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 9;
    width: min(88vw, 360px);
    height: 100vh;
    padding: 20px 16px;
    margin: 0;
    background: #15151c;
    border-left: 1px solid var(--border);
    grid-template-columns: 1fr;
    align-content: start;
    transform: translateX(102%);
    transition: transform 0.2s ease;
  }

  .controls.open {
    transform: translateX(0);
  }

  .control-actions {
    display: block;
  }

  .file-list li a {
    grid-template-columns: 1fr;
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.28);
  }

  .card-image {
    width: 100%;
    height: 170px;
  }

  .file-list li a:active {
    transform: scale(0.99);
    border-color: var(--accent);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.24);
  }
}