:root {
  --bg: #0b1210;
  --bg-elev: #121c18;
  --bg-soft: #18241f;
  --line: #2a3b34;
  --text: #e7f0ea;
  --muted: #8fa39a;
  --accent: #c8f542;
  --accent-dim: #8fb824;
  --ok: #3dd68c;
  --warn: #f0b429;
  --danger: #f07167;
  --font: "Sora", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 50% at 10% -10%, rgba(200, 245, 66, 0.12), transparent 55%),
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(61, 214, 140, 0.08), transparent 50%),
    linear-gradient(rgba(42, 59, 52, 0.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 59, 52, 0.35) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 100%);
}

.top {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1.25rem, 4vw, 3rem) 0.5rem;
}

.top-right {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.session-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.session-selector {
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font: inherit;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.session-selector:focus,
.session-selector:hover {
  border-color: var(--accent-dim);
}

.nav {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 28, 24, 0.85);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: color 0.15s ease, background 0.15s ease;
}

.nav-link:hover {
  color: var(--text);
}

.nav-link.active {
  background: var(--accent);
  color: #102016;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  background: var(--accent);
  color: #102016;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.brand h1 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(18, 28, 24, 0.85);
  font-size: 0.82rem;
  backdrop-filter: blur(8px);
}

.dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 3px rgba(143, 163, 154, 0.15);
}

.dot.ok {
  background: var(--ok);
  box-shadow: 0 0 0 3px rgba(61, 214, 140, 0.2);
}

.dot.warn {
  background: var(--warn);
  box-shadow: 0 0 0 3px rgba(240, 180, 41, 0.2);
}

.dot.danger {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(240, 113, 103, 0.2);
}

main {
  position: relative;
  padding: 1rem clamp(1.25rem, 4vw, 3rem) 3rem;
  display: grid;
  gap: 1.25rem;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background:
    linear-gradient(145deg, rgba(200, 245, 66, 0.06), transparent 40%),
    var(--bg-elev);
  animation: rise 0.55s ease both;
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--accent-dim);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  letter-spacing: -0.03em;
}

.meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 0;
}

.meta div {
  padding: 0.75rem 0.85rem;
  border-radius: 0.75rem;
  background: var(--bg-soft);
}

.meta dt {
  color: var(--muted);
  font-size: 0.72rem;
  margin-bottom: 0.25rem;
}

.meta dd {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.86rem;
  word-break: break-all;
}

.hint {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  min-height: 1.2em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.btn {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  color: var(--text);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn:hover {
  border-color: var(--accent-dim);
}

.btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.btn-sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
}

.btn-accent {
  background: var(--accent);
  color: #102016;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: #d7ff63;
}

.qr-box {
  display: grid;
  align-content: center;
  min-height: 16rem;
}

.qr-empty {
  display: grid;
  place-items: center;
  padding: 1.5rem;
  border: 1px dashed var(--line);
  border-radius: 1rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.88rem;
}

.qr-empty[hidden],
.qr-wrap[hidden] {
  display: none !important;
}

.qr-wrap {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: 1rem;
  background: #fff;
  color: #183028;
  text-align: center;
  animation: fade 0.4s ease both;
}

.qr-wrap img {
  width: min(100%, 220px);
  height: auto;
  display: block;
}

.qr-wrap p {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 500;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  animation: rise 0.65s ease both;
}

.stats article {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--bg-elev);
}

.stat-label {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
  margin-bottom: 0.35rem;
}

.stats strong {
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.panels {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 1rem;
  animation: rise 0.75s ease both;
}

.panel-chat {
  min-height: 32rem;
}

.chat-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.2fr;
  flex: 1;
  min-height: 0;
  max-height: 36rem;
}

.contact-list,
.thread-list {
  overflow: auto;
  min-height: 0;
}

.contact-list {
  border-right: 1px solid var(--line);
  padding: 0.4rem;
}

.thread-list {
  padding: 0.4rem;
}

.contact-item {
  width: 100%;
  display: grid;
  gap: 0.35rem;
  text-align: left;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  border-radius: 0.8rem;
  padding: 0.8rem 0.85rem;
  cursor: pointer;
  font: inherit;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.contact-item+.contact-item {
  margin-top: 0.15rem;
}

.contact-item:hover {
  background: var(--bg-soft);
}

.contact-item.active {
  background: rgba(200, 245, 66, 0.08);
  border-color: rgba(200, 245, 66, 0.28);
}

.contact-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.contact-top .from {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text);
}

.contact-sub,
.thread-sub {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
}

.contact-top .count {
  min-width: 1.4rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.7rem;
  text-align: center;
}

.contact-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: baseline;
}

.contact-meta .preview {
  color: var(--muted);
  font-size: 0.78rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.contact-meta .time {
  flex-shrink: 0;
}

.thread-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem 0.85rem;
  border-bottom: 1px solid var(--line);
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.thread-head .from {
  color: var(--text);
  font-size: 0.92rem;
}

.thread-sub {
  margin-top: 0.2rem;
}

.thread-messages {
  display: grid;
  gap: 0.15rem;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  background: var(--bg-elev);
  min-height: 28rem;
  display: flex;
  flex-direction: column;
}

.settings-panel {
  min-height: auto;
  animation: rise 0.7s ease both;
}

.settings {
  padding: 1rem 1.1rem 1.25rem;
  display: grid;
  gap: 1rem;
}

.toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
}

.switch input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--accent);
}

.field-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 0.85rem;
}

label.block,
.field-row label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 0.78rem;
}

input[type="text"],
input[type="number"],
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  padding: 0.7rem 0.85rem;
  resize: vertical;
}

input:focus,
textarea:focus {
  outline: 1px solid var(--accent-dim);
  border-color: var(--accent-dim);
}

.rules-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.rules-head h4 {
  margin: 0;
  font-size: 0.92rem;
}

.rules-list {
  display: grid;
  gap: 0.75rem;
}

.rule-card {
  display: grid;
  gap: 0.55rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  background: var(--bg-soft);
}

.rule-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.rule-card-top span {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: var(--mono);
}

.save-status {
  margin: 0;
  min-height: 1.2em;
  font-size: 0.84rem;
  color: var(--ok);
}

.save-status.error {
  color: var(--danger);
}

.modal[hidden] {
  display: none !important;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 10, 8, 0.72);
  backdrop-filter: blur(4px);
}

.modal-card {
  position: relative;
  width: min(100%, 26rem);
  padding: 1.4rem 1.35rem 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  background:
    linear-gradient(160deg, rgba(200, 245, 66, 0.08), transparent 40%),
    var(--bg-elev);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  animation: rise 0.25s ease both;
}

.modal-eyebrow {
  margin: 0 0 0.35rem;
  color: var(--accent-dim);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.modal-card h2 {
  margin: 0 0 0.55rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.modal-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 1.25rem;
}

.modal-card.is-success .modal-eyebrow {
  color: var(--ok);
}

.modal-card.is-error .modal-eyebrow {
  color: var(--danger);
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--line);
}

.panel-head h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 600;
}

.ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 0.35rem 0.75rem;
  font: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.ghost:hover {
  color: var(--text);
  border-color: var(--accent-dim);
  background: rgba(200, 245, 66, 0.06);
}

.list {
  flex: 1;
  overflow: auto;
  max-height: 34rem;
  padding: 0.5rem;
}

.login-list {
  padding: 0;
}

.login-table {
  display: grid;
  min-width: 520px;
}

.login-row {
  display: grid;
  grid-template-columns: 8.5rem 8rem 1fr 9.5rem;
  gap: 0.65rem;
  align-items: center;
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
}

.login-row:last-child {
  border-bottom: none;
}

.login-row:not(.login-head):hover {
  background: var(--bg-soft);
}

.login-head {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--bg-elev);
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}

.login-row .from {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.login-row .detail {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.login-row .time {
  text-align: right;
}

.empty {
  margin: 1.5rem;
  color: var(--muted);
  text-align: center;
  font-size: 0.9rem;
}

.item {
  padding: 0.85rem 0.9rem;
  border-radius: 0.8rem;
  transition: background 0.15s ease;
}

.item+.item {
  margin-top: 0.15rem;
}

.item:hover {
  background: var(--bg-soft);
}

.item-top {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.35rem;
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: rgba(200, 245, 66, 0.12);
  color: var(--accent);
}

.badge.disconnect,
.badge.logout {
  background: rgba(240, 113, 103, 0.12);
  color: var(--danger);
}

.badge.qr_ready,
.badge.reconnecting,
.badge.bot_start {
  background: rgba(240, 180, 41, 0.12);
  color: var(--warn);
}

.time {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.item p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.item .from {
  font-family: var(--mono);
  color: var(--text);
  font-size: 0.82rem;
}

.item .bubble {
  margin-top: 0.45rem;
  padding: 0.55rem 0.7rem;
  border-radius: 0.65rem;
  background: var(--bg);
  border: 1px solid var(--line);
  color: var(--text);
  font-size: 0.82rem;
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}

.item .bubble.out {
  border-color: rgba(200, 245, 66, 0.25);
  background: rgba(200, 245, 66, 0.06);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@media (max-width: 900px) {

  .hero-panel,
  .panels,
  .stats,
  .meta,
  .field-row,
  .chat-layout {
    grid-template-columns: 1fr;
  }

  .contact-list {
    border-right: none;
    border-bottom: 1px solid var(--line);
    max-height: 14rem;
  }

  .login-row {
    grid-template-columns: 7.5rem 1fr;
    grid-template-areas:
      "event time"
      "number number"
      "detail detail";
  }

  .login-head {
    display: none;
  }

  .login-row>span:nth-child(1) {
    grid-area: event;
  }

  .login-row>span:nth-child(2) {
    grid-area: number;
  }

  .login-row>span:nth-child(3) {
    grid-area: detail;
  }

  .login-row>span:nth-child(4) {
    grid-area: time;
  }

  .panel {
    min-height: 20rem;
  }
}