/* ============================================================
   Demonic Design — Spotify × Discord Color Scheme
   TheDemonLord333 Jellyfin Upload
   ============================================================ */

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

:root {
  /* Base palette */
  --bg-base:       #080810;
  --bg-deep:       #0d0b18;
  --bg-surface:    #130f20;
  --bg-card:       #1b1530;
  --bg-card-hover: #231c3e;
  --bg-modal:      #17112d;

  /* Spotify */
  --spotify:       #1db954;
  --spotify-lit:   #1ed760;

  /* Discord */
  --blurple:       #5865f2;
  --blurple-dim:   rgba(88, 101, 242, 0.18);
  --blurple-glow:  rgba(88, 101, 242, 0.35);

  /* Demon */
  --demon:         #8b1a1a;
  --demon-bright:  #c0392b;
  --demon-glow:    rgba(192, 57, 43, 0.4);

  /* Purple accent */
  --purple:        #6a0dad;
  --purple-glow:   rgba(106, 13, 173, 0.35);

  /* Text */
  --text-1:        #eae6f4;
  --text-2:        #8e88a8;
  --text-3:        #55506e;

  /* Borders */
  --border-1:      #251e40;
  --border-2:      #3d2b5e;

  /* Misc */
  --radius-card:   16px;
  --radius-modal:  20px;
  --transition:    all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Base ─────────────────────────────────────────────────── */

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-base);
  color: var(--text-1);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Animated Background ──────────────────────────────────── */

.bg-effect {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  animation: bgShift 14s ease-in-out infinite alternate;
}

@keyframes bgShift {
  0% {
    background:
      radial-gradient(ellipse 70% 55% at 15% 15%, rgba(139,26,26,.14) 0%, transparent 60%),
      radial-gradient(ellipse 55% 45% at 85% 80%, rgba(88,101,242,.09) 0%, transparent 55%),
      radial-gradient(ellipse 40% 50% at 50% 55%, rgba(106,13,173,.07) 0%, transparent 65%);
  }
  50% {
    background:
      radial-gradient(ellipse 60% 70% at 35% 25%, rgba(139,26,26,.17) 0%, transparent 60%),
      radial-gradient(ellipse 75% 55% at 65% 70%, rgba(88,101,242,.11) 0%, transparent 55%),
      radial-gradient(ellipse 50% 40% at 25% 65%, rgba(106,13,173,.09) 0%, transparent 65%);
  }
  100% {
    background:
      radial-gradient(ellipse 65% 45% at 60% 10%, rgba(139,26,26,.12) 0%, transparent 60%),
      radial-gradient(ellipse 45% 65% at 20% 85%, rgba(88,101,242,.08) 0%, transparent 55%),
      radial-gradient(ellipse 55% 55% at 70% 45%, rgba(106,13,173,.10) 0%, transparent 65%);
  }
}

/* ── Header ───────────────────────────────────────────────── */

header {
  position: relative;
  z-index: 10;
  padding: 1.2rem 2rem;
  background: rgba(8,8,16,.88);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-1);
  box-shadow: 0 4px 32px rgba(0,0,0,.55);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.logo-icon {
  width: 38px;
  height: 38px;
  animation: logoFlicker 4s ease-in-out infinite alternate;
}

@keyframes logoFlicker {
  from { filter: drop-shadow(0 0 6px rgba(139,26,26,.7)); }
  to   { filter: drop-shadow(0 0 18px rgba(192,57,43,1)); }
}

.logo-text {
  font-family: 'Cinzel', serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: .06em;
}

.logo-accent { color: var(--blurple); }

.header-tag {
  font-size: .75rem;
  color: var(--text-3);
  letter-spacing: .12em;
  text-transform: uppercase;
  font-weight: 300;
}

/* ── Main ─────────────────────────────────────────────────── */

main {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 2rem 4rem;
}

/* ── Hero ─────────────────────────────────────────────────── */

.hero {
  text-align: center;
  margin-bottom: 3rem;
}

.hero-title {
  font-family: 'Cinzel', serif;
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: .8rem;
  letter-spacing: .02em;
}

.glow-text {
  color: var(--demon-bright);
  text-shadow:
    0 0 12px rgba(192,57,43,.8),
    0 0 35px rgba(192,57,43,.45),
    0 0 70px rgba(192,57,43,.2);
  animation: textPulse 5s ease-in-out infinite;
}

@keyframes textPulse {
  0%, 100% { text-shadow: 0 0 12px rgba(192,57,43,.8), 0 0 35px rgba(192,57,43,.45), 0 0 70px rgba(192,57,43,.2); }
  50%       { text-shadow: 0 0 20px rgba(192,57,43,1),  0 0 55px rgba(192,57,43,.65), 0 0 100px rgba(192,57,43,.3); }
}

.hero-sub {
  color: var(--text-2);
  font-size: 1.05rem;
  font-weight: 300;
}

/* ── Category Grid ─────────────────────────────────────────── */

.categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
  gap: 1.5rem;
}

.loading-wrap {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  padding: 5rem 0;
}

.spinner {
  width: 42px;
  height: 42px;
  border: 3px solid var(--border-1);
  border-top-color: var(--blurple);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

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

/* ── Category Card ─────────────────────────────────────────── */

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-1);
  border-radius: var(--radius-card);
  padding: 2rem 1.75rem;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  outline: none;
}

/* Gradient border on hover via pseudo-element */
.category-card::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: calc(var(--radius-card) + 1px);
  background: linear-gradient(135deg, var(--demon-bright), var(--purple), var(--blurple));
  z-index: -1;
  opacity: 0;
  transition: opacity .3s ease;
}

/* Glow overlay */
.category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
  background: linear-gradient(135deg, rgba(139,26,26,.07), rgba(88,101,242,.06));
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}

.category-card:hover,
.category-card:focus-visible {
  background: var(--bg-card-hover);
  transform: translateY(-5px);
  box-shadow:
    0 22px 64px rgba(0,0,0,.55),
    0 0 40px var(--purple-glow);
  border-color: transparent;
}

.category-card:hover::before,
.category-card:focus-visible::before { opacity: .7; }
.category-card:hover::after,
.category-card:focus-visible::after  { opacity: 1; }

.card-icon {
  font-size: 3.2rem;
  display: block;
  margin-bottom: 1.1rem;
  transition: var(--transition);
  line-height: 1;
  filter: drop-shadow(0 0 8px rgba(255,255,255,.25));
}

.category-card:hover .card-icon {
  transform: scale(1.12) translateY(-3px);
  filter: drop-shadow(0 0 16px rgba(192,57,43,.7));
}

.card-title {
  font-family: 'Cinzel', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: .5rem;
  letter-spacing: .03em;
}

.card-desc {
  font-size: .88rem;
  color: var(--text-2);
  line-height: 1.55;
  margin-bottom: 1.2rem;
}

.card-types {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
}

.type-badge {
  background: var(--blurple-dim);
  border: 1px solid rgba(88,101,242,.25);
  color: rgba(120,133,255,.9);
  padding: .18rem .5rem;
  border-radius: 5px;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .04em;
  font-family: 'Inter', monospace;
  text-transform: lowercase;
}

/* ── Modal ─────────────────────────────────────────────────── */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,.82);
  backdrop-filter: blur(10px);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open {
  display: flex;
  animation: fadeIn .18s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal {
  background: var(--bg-modal);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-modal);
  width: 100%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow:
    0 28px 80px rgba(0,0,0,.85),
    0 0 50px rgba(106,13,173,.22),
    inset 0 1px 0 rgba(255,255,255,.04);
  animation: slideUp .28s cubic-bezier(.34,1.56,.64,1);
}

@keyframes slideUp {
  from { transform: translateY(28px) scale(.97); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
  border-bottom: 1px solid var(--border-1);
}

.modal-title-row {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.modal-cat-icon { font-size: 1.6rem; line-height: 1; }

.modal-title {
  font-family: 'Cinzel', serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: .04em;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-3);
  font-size: 1rem;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(255,255,255,.08);
  color: var(--text-1);
}

/* ── Modal Body ────────────────────────────────────────────── */

.modal-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border-1);
  border-radius: 12px;
  padding: 2.75rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  background: rgba(255,255,255,.012);
  user-select: none;
}

.drop-zone:hover,
.drop-zone:focus-visible,
.drop-zone.dragover {
  border-color: var(--blurple);
  background: rgba(88,101,242,.07);
  box-shadow: 0 0 35px var(--blurple-glow);
  outline: none;
}

.drop-arrow {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--text-3);
  transition: var(--transition);
}

.drop-zone:hover .drop-arrow,
.drop-zone.dragover .drop-arrow {
  color: var(--blurple);
  transform: translateY(-6px);
}

.drop-text {
  font-size: 1.05rem;
  color: var(--text-2);
  margin-bottom: .4rem;
}

.drop-sub {
  font-size: .78rem;
  color: var(--text-3);
  margin-bottom: 1.4rem;
  line-height: 1.5;
}

.btn-browse {
  background: var(--blurple-dim);
  border: 1px solid rgba(88,101,242,.35);
  color: rgb(140,150,255);
  padding: .55rem 1.4rem;
  border-radius: 8px;
  font-size: .88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.btn-browse:hover {
  background: rgba(88,101,242,.28);
  border-color: var(--blurple);
  box-shadow: 0 0 18px var(--blurple-glow);
  color: #fff;
}

/* File list */
.file-list {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  overflow: hidden;
}

.file-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--border-1);
}

.file-count {
  font-size: .82rem;
  color: var(--text-2);
}

.btn-ghost-red {
  background: none;
  border: none;
  color: var(--demon-bright);
  font-size: .78rem;
  cursor: pointer;
  padding: .2rem .5rem;
  border-radius: 5px;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
}

.btn-ghost-red:hover {
  background: rgba(192,57,43,.15);
}

.file-items {
  list-style: none;
  max-height: 190px;
  overflow-y: auto;
}

.file-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 1rem;
  border-bottom: 1px solid rgba(255,255,255,.03);
}

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

.file-item-icon {
  font-size: 1rem;
  flex-shrink: 0;
  opacity: .65;
}

.file-item-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .84rem;
  color: var(--text-1);
}

.file-item-size {
  font-size: .73rem;
  color: var(--text-3);
  white-space: nowrap;
  flex-shrink: 0;
}

/* Progress */
.progress-wrap {
  background: rgba(255,255,255,.02);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
}

.progress-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .7rem;
}

.progress-label {
  font-size: .86rem;
  color: var(--text-2);
}

.progress-pct {
  font-size: .86rem;
  font-weight: 600;
  color: var(--spotify);
  font-variant-numeric: tabular-nums;
}

.progress-track {
  height: 6px;
  background: var(--border-1);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: .5rem;
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--spotify), var(--spotify-lit));
  border-radius: 3px;
  transition: width .2s ease;
  box-shadow: 0 0 12px rgba(29,185,84,.55);
}

.progress-speed {
  font-size: .72rem;
  color: var(--text-3);
  text-align: right;
  display: block;
}

/* Result */
.upload-result {
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  font-size: .88rem;
  line-height: 1.6;
}

.upload-result.success {
  background: rgba(29,185,84,.09);
  border: 1px solid rgba(29,185,84,.28);
  color: var(--spotify-lit);
}

.upload-result.error {
  background: rgba(192,57,43,.09);
  border: 1px solid rgba(192,57,43,.28);
  color: #e05c5c;
}

/* ── Modal Footer ──────────────────────────────────────────── */

.modal-footer {
  padding: 1.2rem 1.75rem;
  border-top: 1px solid var(--border-1);
  display: flex;
  justify-content: flex-end;
}

.btn-upload {
  display: flex;
  align-items: center;
  gap: .55rem;
  background: linear-gradient(135deg, var(--demon) 0%, var(--purple) 50%, var(--blurple) 100%);
  border: none;
  color: #fff;
  padding: .8rem 2rem;
  border-radius: 10px;
  font-size: .94rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Inter', sans-serif;
  letter-spacing: .03em;
  position: relative;
  overflow: hidden;
}

.btn-upload::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--demon-bright), var(--blurple));
  opacity: 0;
  transition: opacity .3s;
}

.btn-upload:not(:disabled):hover::before { opacity: 1; }

.btn-upload .btn-icon {
  width: 16px;
  height: 16px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.btn-upload span, .btn-upload > *:not(.btn-icon) {
  position: relative;
  z-index: 1;
}

.btn-upload:not(:disabled):hover {
  transform: translateY(-2px);
  box-shadow:
    0 10px 30px rgba(88,101,242,.45),
    0 0 40px rgba(139,26,26,.35);
}

.btn-upload:not(:disabled):active { transform: none; }

.btn-upload:disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* ── Footer ────────────────────────────────────────────────── */

footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 1.75rem 2rem;
  color: var(--text-3);
  font-size: .78rem;
  border-top: 1px solid var(--border-1);
}

/* ── Scrollbars ────────────────────────────────────────────── */

::-webkit-scrollbar              { width: 6px; }
::-webkit-scrollbar-track        { background: var(--bg-base); }
::-webkit-scrollbar-thumb        { background: var(--border-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: var(--blurple); }

.file-items::-webkit-scrollbar       { width: 4px; }
.file-items::-webkit-scrollbar-thumb { background: var(--border-1); }

/* ── Responsive ────────────────────────────────────────────── */

@media (max-width: 640px) {
  header { padding: 1rem 1.25rem; }
  main   { padding: 2.5rem 1rem 3rem; }
  .hero-title { font-size: 2rem; }
  .modal-overlay { align-items: flex-end; padding: 0; }
  .modal {
    border-radius: 20px 20px 0 0;
    max-height: 92vh;
    max-width: 100%;
  }
  .modal-body { padding: 1.25rem; }
  .modal-footer { padding: 1rem 1.25rem; }
}