@font-face {
  font-family: "Edu Aus";
  src: url("./RobotoFlex-VariableFont_GRAD\,XOPQ\,XTRA\,YOPQ\,YTAS\,YTDE\,YTFI\,YTLC\,YTUC\,opsz\,slnt\,wdth\,wght.ttf")
    format("truetype");
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: "Edu Aus", sans-serif;
}

:root {
  --bg: #0a0a0a;
  --surface: #111113;
  --surface-2: #17171b;
  --border: #1e1e22;
  --border-hi: #2c2c32;
  --accent: #90f135;
  --accent-dim: rgba(144, 241, 53, 0.15);
  --red: #ff4560;
  --text: #eaeaea;
  --text-2: #8888a0;
  --text-3: #44444f;
  --r: 6px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

::-webkit-scrollbar {
  width: 3px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--border-hi);
  border-radius: 99px;
}

/* ── HEADER ── */
header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 62px;
  padding: 0 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  animation: fadeDown 0.5s var(--ease) both;
}

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-icon {
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon i {
  font-size: 0.95rem;
  color: #0a0a0a;
}

.logo-text {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--text-2);
  font-weight: 400;
}

.down {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 0.28rem 0.8rem;
  font-size: 0.68rem;
  color: var(--text-2);
  cursor: pointer;
}

.down i {
  font-size: 0.75rem;
  color: var(--accent);
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 62px;
  z-index: 199;
  display: flex;
  align-items: stretch;
  padding: 0 2.5rem;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  animation: fadeDown 0.5s 0.04s var(--ease) both;
}
nav::-webkit-scrollbar {
  display: none;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1.1rem;
  height: 46px;
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition:
    color 0.18s,
    border-color 0.18s;
}

.tab-btn i {
  font-size: 0.88rem;
  opacity: 0.7;
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-btn.active i {
  opacity: 1;
}

.tab-btn .count {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 1px 6px;
  font-size: 0.6rem;
  color: var(--text-3);
}
.tab-btn.active .count {
  background: var(--accent-dim);
  border-color: rgba(144, 241, 53, 0.2);
  color: var(--accent);
}

/* ── PANEL ── */
.section-panel {
  display: none;
}
.section-panel.active {
  display: block;
}

/* ── SECTION HEADER ── */
.section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.section-header h2 {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-header h2 b {
  color: var(--accent);
  font-weight: 500;
}

.search-wrap {
  margin-left: auto;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-3);
  font-size: 0.85rem;
  pointer-events: none;
}

.search-input {
  font-size: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 0.48rem 0.85rem 0.48rem 2.1rem;
  color: var(--text);
  outline: none;
  width: 200px;
  transition:
    width 0.3s var(--ease),
    border-color 0.2s;
}
.search-input::placeholder {
  color: var(--text-3);
}
.search-input:focus {
  width: 270px;
  border-color: rgba(200, 241, 53, 0.35);
}

/* ── CATEGORY ── */
.category-block {
  padding: 0 2.5rem 0.5rem;
}

.category-label {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1.5rem 0 0.6rem;
}

.cat-name {
  font-size: 0.6rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-3);
  white-space: nowrap;
}

.cat-line {
  flex: 1;
  height: 1px;
  background: var(--border);
}

.cat-count {
  font-size: 0.6rem;
  color: var(--text-3);
  white-space: nowrap;
}

/* ── LIST (card-grid is now a flex column) ── */
.card-grid {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

/* ── SINGLE ROW CARD ── */
.card {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--r);
  border: 1px solid transparent;
  cursor: pointer;
  background: transparent;
  position: relative;
  overflow: hidden;
  transition:
    background 0.15s,
    border-color 0.15s;
  animation: rowIn 0.4s var(--ease) both;
}

@keyframes rowIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ── THUMB ── */
.card-cover {
  position: relative;
  width: 54px;
  height: 54px;
  border-radius: 5px;
  overflow: hidden;
  background: var(--surface-2);
  flex-shrink: 0;
}

.card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.2s;
}
.card:hover .card-cover img {
  filter: saturate(1.3);
}

.cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--text-3);
}
/* ── CARD BODY ── */
.card-body {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.card-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.15s;
}
.card:hover .card-name {
  color: var(--accent);
}

.card-meta {
  font-size: 0.68rem;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── STATES ── */
.loading {
  padding: 8rem 2.5rem;
  text-align: center;
  font-size: 0.72rem;
  color: var(--text-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.error-msg {
  margin: 2rem 2.5rem;
  padding: 1.2rem 1.5rem;
  background: rgba(255, 69, 96, 0.06);
  border: 1px solid rgba(255, 69, 96, 0.18);
  border-radius: var(--r);
  font-size: 0.72rem;
  color: var(--red);
  line-height: 2;
}

.empty {
  padding: 3rem 2.5rem;
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.down-cont {
  display: flex;
  gap: 0.75rem;
  flex-direction: row;
}

.download-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 500;
}

.download-modal {
  position: relative;
  width: min(420px, 100%);
  background: var(--surface);
  border: 1px solid var(--border-hi);
  border-radius: calc(var(--r) * 1.1);
  padding: 1.5rem;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.35);
}

.download-modal h3 {
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.download-modal p {
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--text-2);
}

.modal-options {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 1rem;
}

.download-section {
  display: grid;
  gap: 0.65rem;
  padding: 0.95rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface-2);
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-2);
}

.download-category {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.5rem;
  border-radius: 0.75rem;
  transition:
    background 0.2s,
    border-color 0.2s;
  border: 1px solid transparent;
}

.download-category:hover {
  background: rgba(144, 241, 53, 0.06);
  border-color: rgba(144, 241, 53, 0.2);
}

.download-category input {
  accent-color: var(--accent);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
  flex-shrink: 0;
}

.modal-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface-2);
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.2s;
}

.modal-option input {
  accent-color: var(--accent);
  width: 1rem;
  height: 1rem;
  cursor: pointer;
  flex-shrink: 0;
}

.modal-option:hover {
  border-color: rgba(144, 241, 53, 0.35);
}

.modal-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.modal-btn,
.modal-cancel,
.modal-close {
  border: none;
  border-radius: 999px;
  font-size: 0.8rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
}

.modal-btn {
  background: var(--accent);
  color: #0a0a0a;
  flex: 1;
}

.modal-cancel {
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  background: transparent;
  color: var(--text-2);
  font-size: 1.1rem;
}

.modal-warning {
  min-height: 1.25rem;
  margin-bottom: 0.75rem;
  color: #ffb3b3;
  font-size: 0.78rem;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  header,
  .section-header,
  .category-block {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  nav {
    padding: 0 0.5rem;
  }
  .tab-btn {
    padding: 0 0.85rem;
  }
  .card {
    grid-template-columns: 46px 1fr auto;
  }
  .card-cover {
    width: 46px;
    height: 46px;
  }
}