:root {
  --bg: #0d0f14;
  --panel: #171a22;
  --panel-soft: rgba(255,255,255,0.035);
  --text: #f4f4f5;
  --muted: #a7adbb;
  --red: #ef4444;
  --blue: #3b82f6;
  --green: #22c55e;
  --purple: #8b5cf6;
  --yellow: #facc15;
  --gold: #f7b955;
  --border: rgba(255,255,255,0.10);
}
.brand,
.brand:visited,
.brand:hover,
.brand:active {
  text-decoration: none;
}
* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at top, rgba(247,185,85,0.14), transparent 30%),
    radial-gradient(circle at 70% 0%, rgba(59,130,246,0.14), transparent 32%),
    linear-gradient(180deg, #10131a, var(--bg));
  color: var(--text);
}

button, input, select, textarea { font-family: inherit; }

#bossApp {
  width: min(1180px, calc(100% - 20px));
  margin: 0 auto;
  padding: 8px 0 14px;
}

.brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin: 0 0 8px;
  padding-top: 2px;
}

.brand-logo {
  height: 58px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 5px 12px rgba(0,0,0,0.45));
}

.brand-title {
  margin: 0;
  font-size: 28px;
  font-weight: 900;
  color: var(--gold);
  text-shadow: 0 2px 10px rgba(0,0,0,0.45);
  letter-spacing: 0.4px;
}

.app-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 10px;
}

.app-header h1 {
  margin: 0;
  font-size: 24px;
}

.subtitle {
  margin: 3px 0 0;
  color: var(--muted);
  line-height: 1.35;
  font-size: 12px;
}

.back-btn {
  display: inline-flex;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 10px;
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  font-size: 12px;
  cursor: pointer;
  width: auto;
}

.panel {
  background: rgba(23,26,34,0.96);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  box-shadow: 0 12px 36px rgba(0,0,0,0.26);
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.home-card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease;
  padding: 0;
}

.home-card:hover {
  transform: translateY(-3px);
  border-color: rgba(247,185,85,0.65);
}

.home-card img {
  width: 100%;
  height: 190px;
  display: block;
  object-fit: cover;
  background: #070707;
}

.home-card-title {
  display: block;
  padding: 12px;
  text-align: center;
  font-weight: 900;
  font-size: 18px;
}

.counter-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 14px;
}

.boss-image {
  width: 100%;
  height: 330px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #070707;
}

.timer {
  margin: 12px 0;
  text-align: center;
  font-size: clamp(48px, 7vw, 72px);
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--yellow);
}

.done-message {
  display: none;
  margin: 10px 0;
  text-align: center;
  color: var(--red);
  font-size: 24px;
  font-weight: 900;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}

label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
}

input[type="number"],
input[type="file"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  background: #0f1219;
  color: var(--text);
  border-radius: 8px;
  padding: 8px;
  font-size: 14px;
}

textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.4;
}

.file-box {
  margin-top: 10px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(255,255,255,0.025);
}

.file-box-title {
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 11px;
}

.audio-select-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
}

.selected-file-name {
  margin-top: 6px;
  color: var(--yellow);
  font-size: 11px;
  line-height: 1.35;
  word-break: break-all;
}

.btn-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

button {
  width: 100%;
  border: 0;
  border-radius: 8px;
  padding: 8px 9px;
  color: white;
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-blue { background: var(--blue); }
.btn-green { background: var(--green); }
.btn-red { background: var(--red); }
.btn-dark { background: #343a49; }
.btn-purple { background: var(--purple); }
.btn-purple.active { background: #16a34a; }

.status {
  margin-top: 8px;
  color: var(--yellow);
  text-align: center;
  font-size: 12px;
  line-height: 1.25;
}

.note {
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  text-align: center;
}

.floor-tab-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  padding: 4px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255,255,255,0.045);
  overflow: hidden;
}

.floor-tab-indicator {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  border-radius: 11px;
  background: linear-gradient(135deg, #3b82f6, #8b5cf6);
  transition: transform 0.22s ease;
  z-index: 0;
}

.floor-tab-wrap.floor-2 .floor-tab-indicator { transform: translateX(100%); }

.floor-tab-wrap .tab-btn {
  position: relative;
  z-index: 1;
  background: transparent;
  border: 0;
  color: var(--muted);
  transition: color 0.18s ease, transform 0.18s ease;
}

.floor-tab-wrap .tab-btn.active {
  background: transparent;
  color: #fff;
  transform: scale(1.02);
}

.floor-title {
  margin: 0 0 8px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.channel-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, auto);
  grid-auto-flow: column;
  gap: 8px;
}

.channel-list.switching { animation: tabFade 0.22s ease; }

@keyframes tabFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.channel-row {
  display: grid;
  grid-template-columns: 44px 1fr 230px;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 12px;
  min-height: 94px;
}

.channel-name {
  font-size: 15px;
  font-weight: 900;
}

.channel-info {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.18;
}

.channel-info strong { color: var(--text); }

.alarm-text {
  display: block;
  color: var(--yellow);
  font-weight: 900;
  font-size: 20px;
  line-height: 1.05;
  margin: 3px 0;
  letter-spacing: 0.2px;
}

.time-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
  margin-bottom: 5px;
}

.channel-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}

.bottom-grid,
.audio-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 8px;
}

.audio-box {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.feedback-panel {
  margin-top: 14px;
}

.feedback-title {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 16px;
  font-weight: 900;
  text-align: center;
}

.feedback-actions {
  display: grid;
  grid-template-columns: 1fr 160px;
  gap: 8px;
  align-items: end;
  margin-top: 8px;
}

.security-note {
  margin-top: 8px;
  padding: 8px;
  border: 1px solid rgba(247,185,85,0.26);
  border-radius: 10px;
  color: #ffe3ac;
  background: rgba(247,185,85,0.06);
  font-size: 11px;
  line-height: 1.35;
  text-align: center;
}

@media (max-width: 960px) {
  .home-grid { grid-template-columns: repeat(2, 1fr); }
  .counter-layout { grid-template-columns: 1fr; }
  .boss-image { height: 260px; }
  .channel-list { grid-template-columns: 1fr; }
  .channel-row {
    grid-template-columns: 44px 1fr 230px;
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

@media (max-width: 640px) {
  .brand { display: block; text-align: center; }
  .brand-logo { height: 48px; }
  .brand-title { font-size: 22px; margin-top: 4px; }
  .app-header { display: block; }
  .back-btn { margin-top: 8px; }
  .home-grid { grid-template-columns: 1fr; }
  .channel-row { grid-template-columns: 1fr; }
  .btn-row,
  .bottom-grid,
  .audio-actions,
  .feedback-actions,
  .channel-actions { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .time-inputs,
  .form-grid { grid-template-columns: 1fr; }
}


.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 9999;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(22, 163, 74, 0.96);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 12px 32px rgba(0,0,0,0.38);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.guild-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(5, auto);
  grid-auto-flow: column;
  gap: 8px;
}

.guild-list.switching {
  animation: tabFade 0.22s ease;
}

.guild-row {
  display: grid;
  grid-template-columns: 72px 1fr 230px;
  gap: 8px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
  border-radius: 12px;
  min-height: 94px;
}

.guild-name {
  font-size: 14px;
  font-weight: 900;
}

.guild-info {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.18;
}

.guild-info strong {
  color: var(--text);
}

@media (max-width: 960px) {
  .guild-list {
    grid-template-columns: 1fr;
  }

  .guild-row {
    grid-template-columns: 72px 1fr 230px;
    grid-column: auto !important;
    grid-row: auto !important;
  }
}

@media (max-width: 640px) {
  .guild-row {
    grid-template-columns: 1fr;
  }
}


.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
}

.modal-backdrop.show {
  display: flex;
}

.modal-card {
  width: min(420px, 100%);
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(23,26,34,0.98);
  box-shadow: 0 24px 80px rgba(0,0,0,0.55);
  padding: 18px;
  animation: modalIn 0.18s ease;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-title {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 20px;
  font-weight: 900;
  text-align: center;
}

.modal-desc {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

@media (max-width: 520px) {
  .modal-actions {
    grid-template-columns: 1fr;
  }
}

.bottom-grid {
  grid-template-columns: repeat(3, 1fr);
}
@media (max-width: 640px) {
  .bottom-grid {
    grid-template-columns: 1fr;
  }
}