:root {
  --bg: #050708;
  --panel: #0b0f12;
  --panel-2: #10161a;
  --line: rgba(196, 255, 95, 0.22);
  --ink: #f4f8f2;
  --muted: #9aa7a2;
  --accent: #b8ff42;
  --accent-2: #65e4d8;
  --danger: #ff5148;
  font-family: Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(184, 255, 66, 0.04) 1px, transparent 1px),
    linear-gradient(0deg, rgba(184, 255, 66, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 18% 10%, rgba(101, 228, 216, 0.16), transparent 32%),
    var(--bg);
  background-size: 28px 28px, 28px 28px, auto, auto;
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

select,
textarea,
input {
  width: 100%;
  border: 1px solid rgba(184, 255, 66, 0.26);
  border-radius: 4px;
  padding: 10px 12px;
  color: var(--ink);
  background: #050708;
}

textarea {
  resize: vertical;
}

button,
.action-row a,
.return-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 14px;
  color: var(--ink);
  background: #0c1114;
  text-decoration: none;
}

button,
.action-row a {
  cursor: pointer;
}

button:hover,
.action-row a:hover,
.return-link:hover {
  border-color: rgba(184, 255, 66, 0.72);
}

.atlas-topbar {
  position: sticky;
  top: 0;
  z-index: 3;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(184, 255, 66, 0.18);
  background: rgba(5, 7, 8, 0.94);
  backdrop-filter: blur(18px);
}

.atlas-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.atlas-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(184, 255, 66, 0.5);
  border-radius: 6px;
  color: var(--accent);
  font-size: 30px;
  font-style: italic;
  font-weight: 900;
  background:
    linear-gradient(90deg, transparent 48%, rgba(184, 255, 66, 0.26) 48% 52%, transparent 52%),
    linear-gradient(0deg, transparent 48%, rgba(184, 255, 66, 0.22) 48% 52%, transparent 52%),
    linear-gradient(135deg, rgba(15, 118, 110, 0.76), rgba(7, 9, 11, 0.92));
  text-shadow: 0 0 18px rgba(184, 255, 66, 0.7);
}

.atlas-brand p,
.eyebrow {
  margin: 0;
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.atlas-brand h1,
.atlas-panel h2,
.atlas-hero h2 {
  margin: 0;
  font-style: italic;
  letter-spacing: 0;
}

.atlas-brand h1 {
  font-size: clamp(26px, 4vw, 44px);
  line-height: 0.95;
}

.atlas-status {
  border: 1px solid rgba(184, 255, 66, 0.36);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
  background: rgba(184, 255, 66, 0.08);
}

.atlas-shell {
  width: min(1440px, calc(100% - 28px));
  margin: 0 auto;
  padding: 18px 0 28px;
  display: grid;
  gap: 14px;
}

.atlas-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 6px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.035), transparent 34%),
    linear-gradient(145deg, rgba(11, 15, 18, 0.96), rgba(4, 6, 8, 0.98));
  box-shadow: 0 18px 58px rgba(0, 0, 0, 0.34);
}

.atlas-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.028) 0 1px, transparent 1px 6px);
}

.atlas-panel > * {
  position: relative;
  z-index: 1;
}

.atlas-hero {
  min-height: 210px;
  display: grid;
  align-content: end;
  gap: 16px;
  padding: 24px;
}

.atlas-hero h2 {
  max-width: 880px;
  font-size: clamp(34px, 5.2vw, 82px);
  line-height: 0.9;
}

.atlas-hero p:last-child {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.connector-panel {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.panel-head h2,
.atlas-panel h2 {
  font-size: 24px;
}

.atlas-url-field {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.atlas-url-field input {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(184, 255, 66, 0.26);
  border-radius: 4px;
  padding: 0 12px;
  color: var(--ink);
  background: #050708;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.action-row button:first-child {
  border-color: rgba(184, 255, 66, 0.72);
  color: #071008;
  background: var(--accent);
  font-weight: 900;
}

.connector-note,
.body-copy {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.atlas-dashboard {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.atlas-sidebar,
.atlas-main {
  display: grid;
  gap: 14px;
}

.control-panel,
.command-panel,
.preview-panel,
.response-panel {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.panel-head.compact {
  align-items: start;
}

.panel-head > span,
#projectCount,
#notice {
  border: 1px solid rgba(184, 255, 66, 0.24);
  border-radius: 999px;
  padding: 6px 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  background: rgba(184, 255, 66, 0.06);
}

#notice.error {
  border-color: rgba(255, 81, 72, 0.4);
  color: var(--danger);
  background: rgba(255, 81, 72, 0.08);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.stack-form,
.prompt-form {
  display: grid;
  gap: 10px;
}

.prompt-form button,
.unit-form button,
.stack-form button,
.target-command-form button {
  border-color: rgba(184, 255, 66, 0.72);
  color: #071008;
  background: var(--accent);
  font-weight: 900;
}

.target-tabs,
.preview-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.target-tabs button {
  min-height: 34px;
  padding: 0 12px;
}

.target-tabs button.active {
  border-color: rgba(184, 255, 66, 0.72);
  color: #071008;
  background: var(--accent);
  font-weight: 900;
}

.quick-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 8px;
}

.quick-actions button {
  min-height: 38px;
  justify-content: flex-start;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.03);
}

.target-command-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.unit-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.unit-form .toggle {
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
  align-self: end;
  color: var(--ink);
}

.unit-form .toggle input {
  width: auto;
}

.unit-form button {
  grid-column: 1 / -1;
  justify-self: start;
}

.result-box {
  display: grid;
  gap: 10px;
  min-height: 96px;
  border: 1px solid rgba(184, 255, 66, 0.16);
  border-radius: 6px;
  padding: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.035);
  line-height: 1.45;
  white-space: pre-line;
}

.result-box.empty {
  place-items: center;
  color: var(--muted);
}

.result-box.error {
  border-color: rgba(255, 81, 72, 0.42);
  color: #ffd9d7;
  background: rgba(255, 81, 72, 0.08);
}

.result-box p {
  margin: 0;
}

.result-box details {
  border-top: 1px solid rgba(184, 255, 66, 0.14);
  padding-top: 8px;
}

.result-box pre {
  overflow: auto;
  max-height: 220px;
  margin: 8px 0 0;
  border-radius: 4px;
  padding: 10px;
  color: #eaf8f0;
  background: #050708;
  font-size: 12px;
}

.tool-call-list,
.history-list {
  display: grid;
  gap: 8px;
}

.tool-call-list span,
.history-list div {
  border: 1px solid rgba(184, 255, 66, 0.14);
  border-radius: 4px;
  padding: 9px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.025);
}

.history-list div {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.history-list strong {
  color: var(--ink);
}

.preview-actions select {
  width: min(220px, 50vw);
  min-height: 40px;
}

.preview-canvas {
  overflow: hidden;
  min-height: 390px;
  border: 1px solid rgba(184, 255, 66, 0.16);
  border-radius: 6px;
  background: #edf5ef;
}

.preview-canvas svg {
  display: block;
  width: 100%;
  height: auto;
}

.preview-canvas.empty {
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.03);
}

.preview-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.preview-metrics div {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(184, 255, 66, 0.14);
  border-radius: 4px;
  padding: 10px;
  background: rgba(184, 255, 66, 0.04);
}

.preview-metrics span {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
}

.preview-metrics strong {
  color: var(--accent);
  font-size: 17px;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.atlas-grid .atlas-panel {
  min-height: 230px;
  padding: 18px;
  display: grid;
  align-content: start;
  gap: 12px;
}

.status-list,
.plain-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.status-list li {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  border-bottom: 1px solid rgba(184, 255, 66, 0.12);
  padding-bottom: 8px;
}

.status-list span,
.plain-list li,
.module-grid span {
  color: var(--muted);
}

.status-list strong {
  color: var(--accent);
  font-size: 12px;
  text-align: right;
}

.module-grid {
  display: grid;
  gap: 9px;
}

.module-grid div {
  display: grid;
  gap: 4px;
  border: 1px solid rgba(184, 255, 66, 0.14);
  border-radius: 4px;
  padding: 10px;
  background: rgba(184, 255, 66, 0.04);
}

.module-grid strong {
  color: var(--ink);
}

.module-grid span {
  font-size: 12px;
}

.plain-list li {
  border-left: 2px solid var(--accent);
  padding-left: 10px;
  line-height: 1.35;
}

.frame-panel {
  min-height: 720px;
  padding: 18px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 14px;
}

.frame-panel iframe {
  width: 100%;
  min-height: 620px;
  border: 1px solid rgba(184, 255, 66, 0.18);
  border-radius: 6px;
  background: #0b0f12;
}

.frame-panel iframe:not([src]) {
  display: none;
}

.empty-frame {
  min-height: 620px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  border: 1px dashed rgba(184, 255, 66, 0.24);
  border-radius: 6px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.02);
}

.empty-frame strong {
  color: var(--ink);
  font-size: 22px;
}

.is-hidden {
  display: none;
}

.atlas-footer {
  padding: 18px;
  border-top: 1px solid rgba(184, 255, 66, 0.16);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

@media (max-width: 980px) {
  .atlas-topbar {
    position: static;
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .atlas-dashboard {
    grid-template-columns: 1fr;
  }

  .atlas-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  .atlas-shell {
    width: min(100% - 18px, 560px);
  }

  .atlas-grid {
    grid-template-columns: 1fr;
  }

  .target-command-form,
  .unit-form {
    grid-template-columns: 1fr;
  }

  .history-list div {
    grid-template-columns: 1fr;
  }

  .atlas-hero h2 {
    font-size: 38px;
  }

  .frame-panel,
  .frame-panel iframe,
  .empty-frame {
    min-height: 560px;
  }
}