/* ─────────────────────────────────────────────
   DEMONIC YOUTUBE DOWNLOADER  ·  styles.css
   Palette: Discord dark + Spotify green + demonic
───────────────────────────────────────────── */

:root {
  --bg-base:        #080810;
  --bg-card:        #111120;
  --bg-card-inner:  #18182e;
  --border:         #2a2a4a;
  --border-glow:    #5865F280;

  --blurple:        #5865F2;
  --blurple-dim:    #3d4bc8;
  --blurple-glow:   #5865F240;
  --purple:         #8B1FE0;
  --purple-glow:    #8B1FE040;
  --green:          #1DB954;
  --green-dim:      #17a349;
  --green-glow:     #1DB95440;
  --red:            #ED4245;

  --text-1:         #E8E8F0;
  --text-2:         #A0A0C0;
  --text-3:         #606080;

  --radius:         12px;
  --radius-sm:      8px;
  --trans:          0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg-base);
  color: var(--text-1);
  font-family: 'Rajdhani', 'Segoe UI', sans-serif;
  font-size: 16px;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ─── Background ─────────────────────────── */
.bg-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 10%, #5865F208 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, #8B1FE010 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 50% 50%, #1DB95408 0%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-up linear infinite;
  opacity: 0;
}

@keyframes float-up {
  0%   { transform: translateY(0) translateX(0) scale(1);   opacity: 0;   }
  10%  { opacity: 1; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-100vh) translateX(40px) scale(0.3); opacity: 0; }
}

/* ─── Floating Runes ─────────────────────── */
.rune {
  position: fixed;
  font-size: 1.4rem;
  color: var(--blurple);
  opacity: 0.07;
  pointer-events: none;
  z-index: 0;
  animation: rune-idle 8s ease-in-out infinite;
  text-shadow: 0 0 20px var(--blurple);
}

.rune-1 { top: 8%;  left: 5%;  animation-delay: 0s;    font-size: 2rem; }
.rune-2 { top: 20%; right: 6%; animation-delay: 1.5s;  color: var(--purple); text-shadow: 0 0 20px var(--purple); }
.rune-3 { top: 55%; left: 3%;  animation-delay: 3s;    color: var(--green); text-shadow: 0 0 20px var(--green); font-size: 1.8rem; }
.rune-4 { bottom: 15%; right: 4%; animation-delay: 4.5s; font-size: 1.6rem; }
.rune-5 { bottom: 30%; left: 8%; animation-delay: 2s;  color: var(--green); text-shadow: 0 0 20px var(--green); font-size: 1rem; }
.rune-6 { top: 70%; right: 9%; animation-delay: 6s;   color: var(--purple); text-shadow: 0 0 20px var(--purple); }

@keyframes rune-idle {
  0%, 100% { transform: translateY(0)   rotate(0deg)   scale(1);   opacity: 0.07; }
  25%       { transform: translateY(-12px) rotate(5deg) scale(1.1); opacity: 0.14; }
  75%       { transform: translateY(8px)  rotate(-4deg) scale(0.95); opacity: 0.05; }
}

/* ─── Layout ─────────────────────────────── */
.container {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ─── Header ─────────────────────────────── */
.header {
  text-align: center;
  padding: 1rem 0 0.5rem;
  position: relative;
}

.sigil-ring {
  width: 90px;
  height: 90px;
  margin: 0 auto 1rem;
  animation: sigil-spin 20s linear infinite;
  filter: drop-shadow(0 0 12px var(--blurple));
}

.sigil-svg { width: 100%; height: 100%; }

@keyframes sigil-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.title {
  font-family: 'Cinzel Decorative', serif;
  font-weight: 900;
  line-height: 1.15;
  display: flex;
  flex-direction: column;
  gap: 0.1em;
}

.title-demonic {
  font-size: clamp(2rem, 7vw, 3.2rem);
  background: linear-gradient(135deg, #FF4444, #8B1FE0, #5865F2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 18px #8B1FE066);
  animation: title-pulse 4s ease-in-out infinite;
}

.title-yt {
  font-size: clamp(1.2rem, 4vw, 1.8rem);
  color: var(--text-2);
  -webkit-text-fill-color: var(--text-2);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
}

.title-dl {
  font-size: clamp(0.9rem, 3vw, 1.3rem);
  background: linear-gradient(90deg, var(--green), var(--blurple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

@keyframes title-pulse {
  0%, 100% { filter: drop-shadow(0 0 18px #8B1FE066); }
  50%       { filter: drop-shadow(0 0 32px #FF444488) drop-shadow(0 0 10px #5865F2); }
}

.subtitle {
  margin-top: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  font-style: italic;
}

/* ─── Card ───────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  box-shadow:
    0 0 0 1px #ffffff08 inset,
    0 8px 40px #00000080,
    0 0 60px #5865F210;
  animation: card-breathe 6s ease-in-out infinite;
}

@keyframes card-breathe {
  0%, 100% { box-shadow: 0 0 0 1px #ffffff08 inset, 0 8px 40px #00000080, 0 0 60px #5865F210; }
  50%       { box-shadow: 0 0 0 1px #ffffff08 inset, 0 8px 40px #00000080, 0 0 80px #8B1FE018; }
}

/* ─── Section / Label ────────────────────── */
.section { display: flex; flex-direction: column; gap: 0.6rem; }

.section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-2);
}

.label-icon {
  color: var(--blurple);
  text-shadow: 0 0 8px var(--blurple);
  font-size: 1rem;
  animation: glyph-flicker 3s ease-in-out infinite;
}

@keyframes glyph-flicker {
  0%, 90%, 100% { opacity: 1; }
  95%            { opacity: 0.3; }
}

/* ─── Inputs ─────────────────────────────── */
.input-row {
  display: flex;
  gap: 0.6rem;
}

.input {
  width: 100%;
  background: var(--bg-card-inner);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-1);
  font-family: 'Rajdhani', monospace;
  font-size: 0.95rem;
  padding: 0.7rem 1rem;
  outline: none;
  transition: border-color var(--trans), box-shadow var(--trans);
}

.input:focus {
  border-color: var(--blurple);
  box-shadow: 0 0 0 3px var(--blurple-glow);
}

.input::placeholder { color: var(--text-3); }

.input-time {
  text-align: center;
  letter-spacing: 0.1em;
  font-family: 'Courier New', monospace;
}

/* ─── Toggle ─────────────────────────────── */
.toggle-wrap {
  display: flex;
  align-items: center;
  cursor: pointer;
  margin-left: auto;
}

.toggle-wrap input { display: none; }

.toggle-track {
  width: 42px;
  height: 22px;
  background: var(--border);
  border-radius: 11px;
  position: relative;
  transition: background var(--trans);
  border: 1px solid var(--border);
}

.toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-3);
  border-radius: 50%;
  transition: transform var(--trans), background var(--trans);
}

.toggle-wrap input:checked ~ .toggle-track {
  background: var(--purple);
  border-color: var(--purple);
  box-shadow: 0 0 10px var(--purple-glow);
}

.toggle-wrap input:checked ~ .toggle-track .toggle-thumb {
  transform: translateX(20px);
  background: #fff;
}

/* ─── Trim controls ──────────────────────── */
.time-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.time-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.time-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.time-separator {
  font-size: 1.2rem;
  color: var(--purple);
  text-shadow: 0 0 8px var(--purple);
  padding-top: 1.4rem;
  flex-shrink: 0;
}

.trim-hint {
  font-size: 0.78rem;
  color: var(--text-3);
  font-style: italic;
}

/* ─── Divider ────────────────────────────── */
.divider {
  text-align: center;
  position: relative;
}

.divider::before, .divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 60px);
  height: 1px;
  background: linear-gradient(to var(--dir, right), transparent, var(--border));
}
.divider::before { left: 0;  --dir: right; }
.divider::after  { right: 0; --dir: left; }

.divider-glyph {
  font-size: 0.7rem;
  color: var(--text-3);
  letter-spacing: 0.4em;
}

/* ─── Buttons ────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.7rem 1.2rem;
  transition: transform 0.15s, box-shadow var(--trans), opacity var(--trans);
  text-decoration: none;
  white-space: nowrap;
}

.btn:active:not(:disabled) { transform: scale(0.97); }

.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-full { width: 100%; }

.btn-primary {
  background: linear-gradient(135deg, var(--blurple-dim), var(--blurple));
  color: #fff;
  box-shadow: 0 0 20px var(--blurple-glow);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 0 30px var(--blurple), 0 0 60px var(--blurple-glow);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, #6a12b0, var(--purple));
  color: #fff;
  box-shadow: 0 0 20px var(--purple-glow);
}
.btn-accent:hover:not(:disabled) {
  box-shadow: 0 0 30px var(--purple), 0 0 60px var(--purple-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card-inner);
  border: 1px solid var(--border);
  color: var(--text-2);
  flex-shrink: 0;
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--blurple);
  color: var(--text-1);
  box-shadow: 0 0 12px var(--blurple-glow);
}

.btn-success {
  background: linear-gradient(135deg, var(--green-dim), var(--green));
  color: #000;
  font-weight: 900;
  box-shadow: 0 0 20px var(--green-glow);
}
.btn-success:hover:not(:disabled) {
  box-shadow: 0 0 40px var(--green), 0 0 80px var(--green-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-3);
}
.btn-ghost:hover:not(:disabled) {
  border-color: var(--text-3);
  color: var(--text-2);
}

.btn-flame {
  animation: btn-flame 1.5s ease-in-out infinite;
}

@keyframes btn-flame {
  0%, 100% { transform: scale(1) rotate(-3deg); }
  50%       { transform: scale(1.2) rotate(3deg); }
}

.action-section {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

/* ─── Video info ─────────────────────────── */
.video-info {
  display: flex;
  gap: 1rem;
  background: var(--bg-card-inner);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem;
  animation: fade-in 0.4s ease;
}

.info-thumb-wrap {
  position: relative;
  flex-shrink: 0;
  width: 120px;
  height: 68px;
  border-radius: 6px;
  overflow: hidden;
}

.info-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.info-thumb-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #5865F220, #8B1FE220);
  pointer-events: none;
}

.info-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow: hidden;
  justify-content: center;
}

.info-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.info-uploader {
  font-size: 0.8rem;
  color: var(--green);
}

.info-duration {
  font-size: 0.78rem;
  color: var(--text-3);
  font-family: monospace;
}

/* ─── Progress ───────────────────────────── */
.progress-section {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  animation: fade-in 0.4s ease;
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.progress-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.progress-pct {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blurple);
  font-family: monospace;
}

.progress-track {
  height: 8px;
  background: var(--bg-card-inner);
  border-radius: 4px;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blurple), var(--purple), var(--green));
  border-radius: 4px;
  transition: width 0.5s ease;
  position: relative;
}

.progress-bar::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 20px;
  background: linear-gradient(to right, transparent, #ffffff40);
  border-radius: 4px;
}

.progress-glow {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blurple), var(--purple));
  filter: blur(6px);
  opacity: 0.5;
  transition: width 0.5s ease;
  pointer-events: none;
}

.progress-status {
  font-size: 0.8rem;
  color: var(--text-3);
  font-style: italic;
}

/* ─── Ready section ──────────────────────── */
.ready-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
  animation: fade-in 0.5s ease;
}

.ready-icon {
  font-size: 3rem;
  color: var(--green);
  text-shadow: 0 0 30px var(--green), 0 0 60px var(--green-glow);
  animation: ready-pulse 2s ease-in-out infinite;
}

@keyframes ready-pulse {
  0%, 100% { transform: scale(1);    text-shadow: 0 0 30px var(--green), 0 0 60px var(--green-glow); }
  50%       { transform: scale(1.15); text-shadow: 0 0 50px var(--green), 0 0 100px var(--green); }
}

.ready-text {
  font-size: 1rem;
  color: var(--text-2);
  font-style: italic;
}

/* ─── Footer ─────────────────────────────── */
.footer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-3);
  letter-spacing: 0.08em;
  padding: 0.5rem 0;
}

.footer-sigil {
  color: var(--blurple);
  text-shadow: 0 0 6px var(--blurple);
  animation: glyph-flicker 5s ease-in-out infinite;
}

/* ─── Utilities ──────────────────────────── */
.hidden { display: none !important; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

/* ─── Responsive ─────────────────────────── */
@media (max-width: 480px) {
  .card { padding: 1.2rem; }
  .input-row { flex-direction: column; }
  .video-info { flex-direction: column; }
  .info-thumb-wrap { width: 100%; height: 120px; }
  .sigil-ring { width: 70px; height: 70px; }
}