:root {
  --bg: #090910;
  --card: rgba(17, 20, 32, 0.72);
  --card-strong: rgba(12, 14, 24, 0.88);
  --line: rgba(255,255,255,0.11);
  --text: #f7f7ff;
  --muted: #b9c0dd;
  --theme: #9b5cff;
  --accent: #42f5ef;
  --danger: #ff6584;
  --radius: 22px;
  --shadow: 0 20px 50px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
body.admin-body {
  background:
    radial-gradient(circle at top left, rgba(155,92,255,0.24), transparent 30%),
    radial-gradient(circle at top right, rgba(66,245,239,0.16), transparent 28%),
    linear-gradient(180deg, #090910, #0d1220 70%, #0b1322);
}

a { color: inherit; }

.overlay-root {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: var(--bg);
}

.overlay-bg, .overlay-bg-video, .overlay-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.overlay-bg-video, .overlay-bg-image {
  object-fit: cover;
}
.overlay-bg-shade {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at center, rgba(155, 92, 255, .16), transparent 36%),
    linear-gradient(180deg, rgba(0,0,0,.22), rgba(0,0,0,.62));
  backdrop-filter: blur(0px);
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 100% 6px;
  opacity: .18;
  mix-blend-mode: screen;
}

.overlay-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 360px minmax(380px, 1fr) 380px;
  gap: 24px;
  padding: 24px;
  min-height: 100vh;
}

.panel {
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  border-radius: var(--radius);
}

.left-stack, .right-stack {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.clock-panel, .now-playing, .chat-panel {
  padding: 18px;
}

.panel-title {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--muted);
  margin-bottom: 12px;
}

.clock-grid {
  display: grid;
  gap: 12px;
}
.clock-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}
.clock-label {
  font-weight: 700;
}
.clock-time {
  font-size: 1.4rem;
  font-weight: 800;
}
.clock-date {
  color: var(--muted);
  font-size: .9rem;
}

.center-stage {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.tasia-core {
  position: relative;
  width: min(820px, 100%);
  min-height: 420px;
  padding: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  isolation: isolate;
}

.tasia-orbit,
.tasia-orbit::before,
.tasia-orbit::after {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
}
.tasia-orbit {
  inset: 10%;
  animation: spin 24s linear infinite;
}
.tasia-orbit::before,
.tasia-orbit::after {
  content: "";
  inset: 12%;
}
.tasia-orbit::before { animation: spin 18s linear infinite reverse; }
.tasia-orbit::after { inset: 25%; animation: spin 14s linear infinite; }

.tasia-pulse {
  position: absolute;
  width: 420px;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(155,92,255,.5), rgba(66,245,239,.16), transparent 66%);
  filter: blur(16px);
  opacity: .9;
  animation: pulse 3.5s ease-in-out infinite;
}

.tasia-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02)),
    rgba(11, 12, 22, .55);
  box-shadow: 0 32px 80px rgba(0,0,0,.35);
}

.kicker {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font-size: .85rem;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.tasia-title {
  margin: 18px 0 8px;
  font-size: clamp(3rem, 6vw, 6rem);
  line-height: .92;
  font-weight: 900;
  letter-spacing: -.05em;
  text-shadow: 0 0 20px rgba(155,92,255,.25);
}
.tasia-title .accent {
  color: var(--accent);
}
.tasia-subtitle {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.5;
}

.tasia-meta {
  margin-top: 22px;
  display: inline-flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.meta-chip {
  padding: 9px 14px;
  border-radius: 999px;
  font-size: .92rem;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}

.chat-controls {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.platform-pill {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  background: rgba(255,255,255,.04);
  cursor: pointer;
  user-select: none;
}
.platform-pill.active {
  color: white;
  background: linear-gradient(135deg, rgba(155,92,255,.38), rgba(66,245,239,.24));
}

.chat-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: calc(100vh - 180px);
  overflow: hidden;
}
.chat-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
  animation: slideIn .28s ease-out;
}
.chat-platform-badge {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: rgba(255,255,255,.07);
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
}
.chat-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.chat-user { font-weight: 800; }
.chat-text { color: #eef0ff; line-height: 1.45; word-break: break-word; }
.chat-meta { color: var(--muted); font-size: .82rem; }

.now-song {
  font-size: 1.2rem;
  font-weight: 800;
  margin-bottom: 4px;
}
.now-artist {
  color: var(--muted);
}
.now-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
}
.listener-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
  color: var(--muted);
}
.album-art {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  object-fit: cover;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
}

.alert-stack {
  position: fixed;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  z-index: 10;
  width: min(760px, calc(100vw - 40px));
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}
.alert-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px 20px;
  border-radius: 24px;
  background: rgba(8, 10, 18, .92);
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 26px 70px rgba(0,0,0,.45);
  animation: alertIn .38s cubic-bezier(.2,.8,.2,1);
}
.alert-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  font-size: 1.4rem;
  background: linear-gradient(135deg, rgba(155,92,255,.4), rgba(66,245,239,.24));
}
.alert-title {
  font-size: 1.1rem;
  font-weight: 900;
}
.alert-message {
  color: var(--muted);
  margin-top: 3px;
}
.alert-amount {
  font-size: 1rem;
  font-weight: 900;
  color: var(--accent);
}

.admin-shell {
  width: min(1380px, calc(100vw - 30px));
  margin: 20px auto 40px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 24px;
  margin-bottom: 20px;
}
.admin-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -.04em;
  margin: 0;
}
.admin-sub {
  color: var(--muted);
  margin-top: 8px;
  max-width: 760px;
  line-height: 1.5;
}
.admin-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.button, button {
  appearance: none;
  border: 0;
  border-radius: 16px;
  padding: 12px 16px;
  font-weight: 800;
  background: linear-gradient(135deg, rgba(155,92,255,.92), rgba(66,245,239,.7));
  color: #091018;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.button.ghost, button.ghost {
  background: rgba(255,255,255,.06);
  color: white;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: none;
}

.login-card,
.admin-card {
  padding: 22px;
  border-radius: 28px;
  background: rgba(12, 16, 28, .84);
  border: 1px solid rgba(255,255,255,.09);
  box-shadow: var(--shadow);
}
.admin-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}
.admin-card.span-4 { grid-column: span 4; }
.admin-card.span-6 { grid-column: span 6; }
.admin-card.span-8 { grid-column: span 8; }
.admin-card.span-12 { grid-column: span 12; }

.card-heading {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
}
.card-heading h2, .card-heading h3 {
  margin: 0;
  font-size: 1.15rem;
}
.card-note {
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.45;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.form-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.field label {
  font-size: .9rem;
  color: var(--muted);
}
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 15px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
  color: white;
  outline: none;
}
textarea {
  min-height: 92px;
  resize: vertical;
}
.checkbox-grid {
  display: grid;
  gap: 10px;
}
.checkbox {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.checkbox input {
  width: auto;
}
.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 7px 11px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
}
.muted { color: var(--muted); }
.success { color: #77ffb0; }
.error { color: #ff8296; }

.preview-embed {
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,.08);
  min-height: 520px;
  background: rgba(255,255,255,.03);
}
.preview-embed iframe {
  width: 100%;
  height: 520px;
  border: 0;
  background: black;
}

.footer-note {
  margin-top: 18px;
  color: var(--muted);
  line-height: 1.5;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes pulse {
  0%, 100% { transform: scale(.95); opacity: .75; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes slideIn {
  from { transform: translateX(18px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes alertIn {
  from { transform: translateY(-18px) scale(.98); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}

@media (max-width: 1280px) {
  .overlay-layout {
    grid-template-columns: 290px minmax(320px, 1fr) 320px;
  }
}
@media (max-width: 980px) {
  .overlay-layout {
    grid-template-columns: 1fr;
    align-items: start;
  }
  .left-stack, .right-stack {
    order: 2;
  }
  .center-stage {
    order: 1;
    min-height: 45vh;
  }
  .admin-grid {
    grid-template-columns: 1fr;
  }
  .admin-card.span-4, .admin-card.span-6, .admin-card.span-8, .admin-card.span-12 {
    grid-column: span 1;
  }
  .form-grid, .form-grid.cols-3 {
    grid-template-columns: 1fr;
  }
}