/* Velo AI DJ — Live booth (modern club console) */

.dj-page {
  --dj-glow: rgba(30, 215, 96, 0.45);
  --dj-glow-soft: rgba(30, 215, 96, 0.12);
  --dj-purple: rgba(147, 51, 234, 0.35);
  --dj-glass: rgba(18, 18, 18, 0.72);
  --dj-glass-border: rgba(255, 255, 255, 0.08);
  position: relative;
  min-height: calc(100dvh - var(--velo-topbar-h) - var(--velo-nav-h) - var(--velo-player-h));
  padding: clamp(1rem, 3vw, 2rem) clamp(0.75rem, 3vw, 1.5rem) calc(2rem + var(--velo-safe-bottom));
  max-width: 1100px;
  margin: 0 auto;
  overflow: hidden;
}

/* Ambient mesh background */
.dj-ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.dj-ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  animation: dj-orb-float 18s ease-in-out infinite;
}

.dj-ambient__orb--1 {
  width: min(420px, 70vw);
  height: min(420px, 70vw);
  top: -8%;
  right: -5%;
  background: radial-gradient(circle, #1ed760 0%, transparent 70%);
  animation-delay: 0s;
}

.dj-ambient__orb--2 {
  width: min(360px, 60vw);
  height: min(360px, 60vw);
  bottom: 10%;
  left: -10%;
  background: radial-gradient(circle, #9333ea 0%, transparent 70%);
  animation-delay: -6s;
}

.dj-ambient__orb--3 {
  width: min(280px, 50vw);
  height: min(280px, 50vw);
  top: 40%;
  left: 35%;
  background: radial-gradient(circle, #38bdf8 0%, transparent 70%);
  opacity: 0.25;
  animation-delay: -12s;
}

.dj-ambient__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black 20%, transparent 75%);
}

@keyframes dj-orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(24px, -18px) scale(1.05); }
  66% { transform: translate(-16px, 12px) scale(0.96); }
}

.dj-page > *:not(.dj-ambient) {
  position: relative;
  z-index: 1;
}

/* Header */
.dj-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem 1.5rem;
  margin-bottom: clamp(1.25rem, 4vw, 2rem);
}

.dj-header__brand {
  flex: 1;
  min-width: 200px;
}

.dj-live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--velo-radius-full);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--velo-accent);
  background: var(--velo-accent-soft);
  border: 1px solid rgba(30, 215, 96, 0.35);
  margin-bottom: 0.65rem;
}

.dj-live-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--velo-accent);
  box-shadow: 0 0 10px var(--velo-accent);
  animation: dj-pulse-dot 1.8s ease-in-out infinite;
}

@keyframes dj-pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.85); }
}

.dj-header__title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.05;
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.75) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dj-header__subtitle {
  margin-top: 0.35rem;
  font-size: var(--velo-text-sm);
  color: var(--velo-text-secondary);
}

.dj-header__subtitle strong {
  color: var(--velo-accent);
  font-weight: 700;
}

.dj-header__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.dj-mood-select {
  appearance: none;
  padding: 0.55rem 2rem 0.55rem 1rem;
  border-radius: var(--velo-radius-full);
  background: var(--dj-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--dj-glass-border);
  color: var(--velo-text);
  font-family: inherit;
  font-size: var(--velo-text-sm);
  font-weight: 600;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23b3b3b3' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 0.75rem center;
  transition: border-color var(--velo-duration) var(--velo-ease), box-shadow var(--velo-duration) var(--velo-ease);
}

.dj-mood-select:hover,
.dj-mood-select:focus {
  outline: none;
  border-color: rgba(30, 215, 96, 0.4);
  box-shadow: 0 0 0 3px var(--dj-glow-soft);
}

/* Layout grid */
.dj-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .dj-layout {
    grid-template-columns: 1fr 280px;
    align-items: start;
  }
}

.dj-main { min-width: 0; }

/* Stage — dual decks */
.dj-stage {
  margin-bottom: 1.25rem;
}

.dj-decks {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: clamp(0.5rem, 2vw, 1rem);
  align-items: stretch;
}

@media (max-width: 640px) {
  .dj-decks {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
}

.dj-crossfade {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0;
  color: var(--velo-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

@media (max-width: 640px) {
  .dj-crossfade {
    flex-direction: row;
    padding: 0.25rem 0;
  }
}

.dj-crossfade__icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--dj-glass);
  border: 1px solid var(--dj-glass-border);
  color: var(--velo-accent);
  font-size: 1rem;
}

.dj-deck {
  position: relative;
  padding: 1.1rem 1.15rem 1rem;
  border-radius: 20px;
  background: var(--dj-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--dj-glass-border);
  min-height: 200px;
  overflow: hidden;
  transition: border-color 0.35s var(--velo-ease), box-shadow 0.35s var(--velo-ease), transform 0.35s var(--velo-ease);
}

.dj-deck::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.dj-deck--active {
  border-color: rgba(30, 215, 96, 0.55);
  box-shadow:
    0 0 0 1px rgba(30, 215, 96, 0.15),
    0 12px 40px var(--dj-glow-soft),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.dj-deck--active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--velo-brand), var(--velo-accent));
  border-radius: 20px 20px 0 0;
}

.dj-deck-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--velo-text-muted);
  margin-bottom: 0.75rem;
}

.dj-deck-label span:last-child {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--velo-text-muted);
  opacity: 0.35;
  transition: background 0.3s, box-shadow 0.3s, opacity 0.3s;
}

.dj-deck--active .dj-deck-label span:last-child {
  background: var(--velo-accent);
  opacity: 1;
  box-shadow: 0 0 12px var(--velo-accent);
}

.dj-deck-title {
  font-weight: 800;
  font-size: clamp(0.95rem, 2.5vw, 1.1rem);
  line-height: 1.35;
  letter-spacing: -0.02em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.dj-deck-artist {
  margin-top: 0.2rem;
  color: var(--velo-text-secondary);
  font-size: var(--velo-text-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dj-deck-meta {
  margin-top: 0.55rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.dj-genre-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--velo-radius-full);
  background: var(--velo-accent-soft);
  color: var(--velo-accent);
  border: 1px solid rgba(30, 215, 96, 0.2);
}

.dj-meta-chip {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: var(--velo-radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--velo-text-secondary);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.dj-waveform {
  height: 52px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  margin-top: 1rem;
  padding: 0.35rem 0.25rem 0;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.25);
}

.dj-waveform span {
  flex: 1;
  min-height: 4px;
  border-radius: 3px 3px 1px 1px;
  background: linear-gradient(180deg, var(--velo-accent) 0%, rgba(30, 215, 96, 0.35) 100%);
  opacity: 0.75;
  transition: opacity 0.2s;
}

.dj-deck--active .dj-waveform span {
  opacity: 1;
}

.dj-vu {
  height: 6px;
  margin-top: 0.65rem;
  border-radius: var(--velo-radius-full);
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
  position: relative;
}

.dj-vu span {
  display: block;
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, #1ed760, #38bdf8);
  box-shadow: 0 0 12px var(--dj-glow);
  transition: width 0.08s linear;
}

/* Mix path */
.dj-mix-path {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
  min-height: 1.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--velo-radius-full);
  background: rgba(0, 0, 0, 0.2);
  border: 1px dashed rgba(255, 255, 255, 0.06);
}

.dj-mix-path:empty::before {
  content: 'مسیر میکس اینجا نمایش داده می‌شود';
  font-size: 0.72rem;
  color: var(--velo-text-muted);
}

.dj-mix-path span {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.25rem 0.6rem;
  border-radius: var(--velo-radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--velo-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.dj-mix-path span.is-latest {
  background: var(--velo-accent-soft);
  color: var(--velo-accent);
  border-color: rgba(30, 215, 96, 0.25);
}

/* Announcer */
.dj-voice-panel {
  margin-bottom: 1.25rem;
}

.dj-announcer {
  position: relative;
  padding: 1rem 1.15rem 1rem 3rem;
  border-radius: 16px;
  background: var(--dj-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--dj-glass-border);
  min-height: 3.25rem;
  font-size: var(--velo-text-base);
  line-height: 1.55;
  color: var(--velo-text);
}

.dj-announcer::before {
  content: '';
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--velo-accent-soft);
  border: 1px solid rgba(30, 215, 96, 0.3);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%231ed760' stroke-width='2'%3E%3Cpath d='M12 2a3 3 0 0 0-3 3v7a3 3 0 0 0 6 0V5a3 3 0 0 0-3-3z'/%3E%3Cpath d='M19 10v2a7 7 0 0 1-14 0v-2'/%3E%3Cpath d='M12 19v3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.dj-announcer:empty::after {
  content: 'دیجی آریا آماده است…';
  color: var(--velo-text-muted);
  font-size: var(--velo-text-sm);
}

/* Actions */
.dj-actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dj-request-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.dj-request-row input {
  flex: 1;
  min-width: 0;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--dj-glass-border);
  color: var(--velo-text);
  font-family: inherit;
  font-size: var(--velo-text-sm);
  transition: border-color var(--velo-duration), box-shadow var(--velo-duration);
}

.dj-request-row input::placeholder {
  color: var(--velo-text-muted);
}

.dj-request-row input:focus {
  outline: none;
  border-color: rgba(30, 215, 96, 0.45);
  box-shadow: 0 0 0 3px var(--dj-glow-soft);
}

.dj-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  padding: 0.65rem;
  border-radius: 18px;
  background: var(--dj-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--dj-glass-border);
}

.dj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--velo-radius-full);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: var(--velo-text-sm);
  font-weight: 700;
  background: var(--velo-accent);
  color: #000;
  transition: transform 0.15s var(--velo-ease), box-shadow 0.2s, opacity 0.2s, background 0.2s;
}

.dj-btn:hover:not(:disabled) {
  background: var(--velo-accent-hover);
  box-shadow: 0 6px 24px var(--dj-glow-soft);
  transform: translateY(-1px);
}

.dj-btn:active:not(:disabled) {
  transform: translateY(0);
}

.dj-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.dj-btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--velo-text);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.dj-btn--ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: none;
}

.dj-btn--icon {
  width: 44px;
  height: 44px;
  padding: 0;
  font-size: 1.1rem;
}

.dj-feedback {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.dj-feedback .dj-btn {
  min-width: 52px;
  font-size: 1.15rem;
}

/* Sidebar — queue */
.dj-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dj-panel {
  border-radius: 18px;
  background: var(--dj-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--dj-glass-border);
  overflow: hidden;
}

.dj-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dj-panel__head h3 {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--velo-text-secondary);
}

.dj-queue-list {
  list-style: none;
  padding: 0.35rem;
  margin: 0;
  max-height: min(320px, 40vh);
  overflow-y: auto;
  counter-reset: dj-queue;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

.dj-queue-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem 0.55rem 2rem;
  font-size: var(--velo-text-sm);
  border-radius: 10px;
  transition: background 0.15s;
  position: relative;
  counter-increment: dj-queue;
}

.dj-queue-list li::before {
  content: counter(dj-queue);
  position: absolute;
  right: 0.65rem;
  font-size: 0.65rem;
  font-weight: 800;
  color: var(--velo-text-muted);
  opacity: 0.6;
  width: 1.25rem;
  text-align: center;
}

.dj-queue-list li.is-current::before {
  color: var(--velo-accent);
  opacity: 1;
}

.dj-queue-list li:hover {
  background: rgba(255, 255, 255, 0.04);
}

.dj-queue-list li.is-current {
  background: var(--velo-accent-soft);
}

.dj-queue-list li.is-current span:first-child {
  color: var(--velo-accent);
  font-weight: 700;
}

.dj-queue-list li span:last-child {
  font-size: 0.72rem;
  color: var(--velo-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 45%;
}

.dj-status-block {
  padding: 0.85rem 1rem;
}

.dj-status {
  font-size: var(--velo-text-sm);
  color: var(--velo-text-secondary);
  line-height: 1.5;
}

.dj-status-extra {
  margin-top: 0.35rem;
  font-size: 0.72rem;
  color: var(--velo-text-muted);
}

/* Mixing overlay */
.dj-mixing {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.dj-mixing.is-active {
  display: flex;
}

.dj-mixing-inner {
  padding: 2rem 2.5rem;
  border-radius: 24px;
  text-align: center;
  background: var(--dj-glass);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(30, 215, 96, 0.25);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
  animation: dj-mix-pop 0.35s var(--velo-ease);
}

@keyframes dj-mix-pop {
  from { opacity: 0; transform: scale(0.92) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.dj-mixing-inner > p:first-child {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--velo-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.dj-mixing-inner > p:first-child::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--velo-accent);
  animation: dj-pulse-dot 1s ease-in-out infinite;
}

.dj-mixing-detail {
  margin-top: 0.5rem;
  font-size: var(--velo-text-sm);
  color: var(--velo-text-muted);
}

/* Start overlay */
.dj-start-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.dj-start-overlay.is-hidden {
  display: none;
}

.dj-start-overlay-inner {
  text-align: center;
  max-width: 400px;
  width: 100%;
  padding: clamp(2rem, 6vw, 3rem) clamp(1.5rem, 5vw, 2.5rem);
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(24, 24, 24, 0.95) 0%, rgba(12, 12, 12, 0.98) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 1px rgba(30, 215, 96, 0.08),
    0 32px 80px rgba(0, 0, 0, 0.6);
  animation: dj-overlay-in 0.5s var(--velo-ease);
}

@keyframes dj-overlay-in {
  from { opacity: 0; transform: translateY(20px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.dj-start-overlay__logo {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--velo-brand) 0%, var(--velo-accent) 100%);
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  box-shadow: 0 12px 32px var(--dj-purple);
}

.dj-start-overlay-inner h2 {
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.dj-start-overlay-inner > p {
  color: var(--velo-text-secondary);
  font-size: var(--velo-text-sm);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.dj-start-overlay__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.dj-start-overlay__chips span {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--velo-radius-full);
  background: rgba(255, 255, 255, 0.05);
  color: var(--velo-text-muted);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.dj-start-overlay .dj-btn {
  width: 100%;
  font-size: 1rem;
  padding: 1rem 2rem;
  position: relative;
}

.dj-start-overlay .dj-btn::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid rgba(30, 215, 96, 0.35);
  animation: dj-ring-pulse 2s ease-out infinite;
  pointer-events: none;
}

@keyframes dj-ring-pulse {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.08); }
}

/* Slightly dim global player on DJ page */
.velo-app:has(.dj-page) .velo-player {
  opacity: 0.9;
}