:root {
  color-scheme: dark;
  --bg: #0b0d0f;
  --panel: #14181b;
  --panel-2: #101417;
  --line: #2a3237;
  --text: #edf2f1;
  --muted: #9aa8a6;
  --soft: #6f7f7b;
  --cyan: #8ed8ff;
  --green: #9ae6b4;
  --amber: #e5c26d;
  --red: #ff9a9a;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 12%, rgba(142, 216, 255, 0.14), transparent 32rem),
    linear-gradient(135deg, #0b0d0f 0%, #101417 52%, #0e1112 100%);
  color: var(--text);
}

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

button {
  border: 1px solid rgba(142, 216, 255, 0.5);
  background: #d7f2ff;
  color: #071014;
  min-height: 2.75rem;
  padding: 0 1rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: #ffffff;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(13rem, 18rem) minmax(24rem, 1fr) minmax(20rem, 28rem);
  gap: 1px;
  background: var(--line);
}

.brand-panel,
.intake-workspace,
.packet-panel {
  background: rgba(12, 15, 17, 0.94);
}

.brand-panel {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-mark img {
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.signal-map {
  position: absolute;
  inset: 7rem 1.2rem auto;
  height: 17rem;
  border: 1px solid rgba(142, 216, 255, 0.12);
  background:
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 2.5rem 2.5rem;
}

.signal-map span {
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 24px rgba(142, 216, 255, 0.7);
}

.signal-map span:nth-child(1) { left: 18%; top: 24%; }
.signal-map span:nth-child(2) { left: 62%; top: 18%; background: var(--green); }
.signal-map span:nth-child(3) { left: 42%; top: 52%; background: var(--amber); }
.signal-map span:nth-child(4) { left: 76%; top: 68%; }
.signal-map span:nth-child(5) { left: 22%; top: 78%; background: var(--green); }

.service-stack {
  position: relative;
  display: grid;
  gap: 0.65rem;
}

.service-stack p {
  margin: 0;
  color: var(--muted);
  border-left: 2px solid var(--soft);
  padding-left: 0.8rem;
}

.intake-workspace {
  display: grid;
  grid-template-rows: auto minmax(18rem, 1fr) auto;
  min-width: 0;
}

.workspace-header,
.packet-panel header {
  min-height: 6.5rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.eyebrow {
  margin: 0 0 0.35rem;
  color: var(--cyan);
  font: 700 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 0.95;
}

h2 {
  font-size: 1.25rem;
}

.status-pill {
  min-width: 7rem;
  text-align: center;
  border: 1px solid rgba(154, 230, 180, 0.42);
  color: var(--green);
  border-radius: 999px;
  padding: 0.45rem 0.75rem;
  font: 700 0.75rem ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.conversation {
  overflow: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.message {
  max-width: min(44rem, 88%);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.95rem 1rem;
  background: rgba(255, 255, 255, 0.035);
  box-shadow: var(--shadow);
}

.message.client {
  align-self: flex-end;
  border-color: rgba(142, 216, 255, 0.28);
}

.message span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--soft);
  font: 700 0.72rem ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.message p {
  margin: 0;
  color: var(--text);
}

.composer {
  border-top: 1px solid var(--line);
  padding: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.8rem;
  background: var(--panel-2);
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d1113;
  color: var(--text);
  padding: 0.8rem;
  outline: none;
}

textarea:focus,
input:focus,
select:focus {
  border-color: rgba(142, 216, 255, 0.72);
}

.packet-panel {
  min-width: 0;
  padding-bottom: 1rem;
  overflow: auto;
}

.packet-panel header {
  display: block;
}

.packet-grid {
  margin: 0;
  padding: 1rem 1.5rem;
  display: grid;
  gap: 0.75rem;
}

.packet-grid div {
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

dt {
  color: var(--soft);
  font-size: 0.76rem;
  text-transform: uppercase;
}

dd {
  margin: 0.15rem 0 0;
  color: var(--text);
}

pre {
  white-space: pre-wrap;
  margin: 0 1.5rem 1rem;
  padding: 1rem;
  min-height: 10rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c1012;
  color: var(--muted);
  font: 0.86rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
  padding: 0 1.5rem 1.5rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.consent-row {
  grid-template-columns: auto 1fr;
  align-items: start;
}

.consent-row input {
  width: 1rem;
  margin-top: 0.2rem;
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .brand-panel {
    min-height: 13rem;
  }

  .signal-map {
    inset: 4.5rem 1rem 1rem auto;
    width: min(22rem, 52vw);
    height: auto;
  }
}

@media (max-width: 640px) {
  .workspace-header,
  .composer {
    grid-template-columns: 1fr;
  }

  .workspace-header {
    display: grid;
  }

  .message {
    max-width: 100%;
  }
}