/* ProofGate for Band — Glamorous Neon
   dark base → neon blue interaction → red failure → orange recovery → yellow emphasis → green completion */

:root {
  --bg-base: #06080c;
  --bg-panel: #0a0e18;
  --bg-panel-raised: #101828;
  --bg-input: #0d1220;
  --border-default: #162040;
  --border-subtle: #1a2850;
  --border-glow: #3b82f640;

  --text-primary: #e8f0ff;
  --text-secondary: #7a90b8;
  --text-muted: #3d5070;
  --text-mono: #90b8e8;

  --neon-blue: #60a5fa;
  --neon-blue-bright: #93c5fd;
  --neon-blue-glow: 0 0 20px #3b82f650, 0 0 40px #3b82f620;
  --neon-blue-soft: 0 0 8px #3b82f630;
  --neon-blue-bg: #3b82f610;

  --green: #34d399;
  --green-glow: 0 0 12px #10b98140;
  --green-bg: #10b98110;

  --red: #f87171;
  --red-glow: 0 0 12px #ef444440;
  --red-bg: #ef444410;

  --orange: #fb923c;
  --orange-glow: 0 0 12px #f9731640;
  --orange-bg: #f9731610;

  --yellow: #fbbf24;
  --yellow-glow: 0 0 12px #eab30840;
  --yellow-bg: #eab30810;

  --font-ui: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Cascadia Code', 'JetBrains Mono', 'SF Mono', monospace;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-ui);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-base);
  background-image: radial-gradient(ellipse at 50% 0%, #1a2a5010 0%, transparent 60%);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Header */
.site-header {
  padding: 36px 0 28px;
  border-bottom: 1px solid var(--border-default);
  text-align: center;
  background: linear-gradient(180deg, #0d142008 0%, transparent 100%);
}

.logo {
  font-size: 26px; font-weight: 700; letter-spacing: -0.03em;
  text-shadow: 0 0 30px #3b82f618;
}
.logo-accent { color: var(--neon-blue); text-shadow: var(--neon-blue-glow); }

.tagline { margin-top: 6px; font-size: 14px; color: var(--text-secondary); }

.badges { margin-top: 14px; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.badge {
  padding: 4px 12px; font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; border-radius: 12px;
  background: var(--neon-blue-bg); color: var(--neon-blue-bright);
  border: 1px solid var(--neon-blue); box-shadow: var(--neon-blue-soft);
}

/* Workspace */
.workspace {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 16px;
  padding: 20px 24px;
  min-height: calc(100vh - 140px);
}

@media (max-width: 900px) { .workspace { grid-template-columns: 1fr; } }

/* Operator Panel (left) */
.operator-chat {
  background: var(--bg-panel);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 18px;
  display: flex; flex-direction: column; gap: 14px;
  position: sticky; top: 20px; align-self: start;
  max-height: calc(100vh - 40px); overflow-y: auto;
  box-shadow: inset 0 1px 0 #ffffff06, 0 4px 24px #00000040;
}

.panel-header { display: flex; justify-content: space-between; align-items: center; }
.panel-header h2 {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.1em; color: var(--neon-blue); text-shadow: var(--neon-blue-soft);
}

.chat-status { display: flex; align-items: center; gap: 6px; font-size: 11px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--text-muted);
}
.status-dot.connected { background: var(--green); box-shadow: var(--green-glow); }
.status-dot.disconnected { background: var(--red); box-shadow: var(--red-glow); }
.status-dot.checking { background: var(--yellow); box-shadow: var(--yellow-glow); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.2; } }
.status-text { color: var(--text-muted); }

.chat-body { display: flex; flex-direction: column; gap: 10px; }

.chat-input {
  width: 100%; font-family: var(--font-ui); font-size: 12px;
  background: var(--bg-input); color: var(--text-primary);
  border: 1px solid var(--border-subtle); border-radius: var(--radius);
  padding: 12px; resize: vertical; min-height: 90px; max-height: 200px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.chat-input:focus { outline: none; border-color: var(--neon-blue); box-shadow: var(--neon-blue-soft); }
.chat-input:disabled { opacity: 0.3; cursor: not-allowed; }

.btn-send {
  width: 100%; padding: 12px; font-size: 12px; font-weight: 700;
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  color: #fff; border: 1px solid var(--neon-blue); border-radius: var(--radius);
  cursor: pointer; text-transform: uppercase; letter-spacing: 0.06em;
  box-shadow: var(--neon-blue-glow);
  transition: all 0.2s;
}
.btn-send:hover:not(:disabled) {
  background: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  box-shadow: 0 0 30px #3b82f660, 0 0 60px #3b82f630;
  transform: translateY(-1px);
}
.btn-send:disabled { opacity: 0.25; cursor: not-allowed; box-shadow: none; }

.chat-routed {
  font-size: 11px; color: var(--text-secondary);
  background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); padding: 10px;
}
.chat-routed.hidden { display: none; }
.routed-you { color: var(--neon-blue-bright); font-weight: 600; }
.routed-target { color: var(--orange); text-shadow: 0 0 6px #f9731630; }

.chat-recorded-note { font-size: 11px; color: var(--text-muted); font-style: italic; }

.submission-status {
  padding: 10px 12px; border: 1px solid var(--border-subtle); border-radius: var(--radius);
  font-size: 11px; line-height: 1.45; background: var(--bg-input); color: var(--text-secondary);
}
.status-ready, .status-sent, .status-processing { border-color: var(--neon-blue); color: var(--neon-blue-bright); box-shadow: var(--neon-blue-soft); }
.status-complete { border-color: var(--green); color: var(--green); box-shadow: var(--green-glow); }
.status-error { border-color: var(--red); color: var(--red); box-shadow: var(--red-glow); }
.status-sending { border-color: var(--yellow); color: var(--yellow); box-shadow: var(--yellow-glow); }

/* Operator sections */
.op-section { border-top: 1px solid var(--border-subtle); padding-top: 12px; }
.op-section:first-of-type { border-top: none; padding-top: 0; }
.op-section-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.op-section-title { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); display: block; margin-bottom: 6px; }
.op-status-grid { display: flex; flex-direction: column; gap: 3px; }
.op-status-row { display: flex; justify-content: space-between; font-size: 11px; }
.op-label { color: var(--text-muted); }
.op-value { color: var(--text-secondary); font-family: var(--font-mono); font-size: 10px; }
.op-empty { font-size: 11px; color: var(--text-muted); font-style: italic; }
.op-actions { display: flex; flex-direction: column; gap: 6px; }

/* Runtime button */
.runtime-btn {
  padding: 4px 14px; font-size: 11px; font-weight: 700;
  background: var(--bg-input); color: var(--red); border: 1px solid var(--red);
  border-radius: 12px; cursor: pointer; transition: all 0.2s;
}
.runtime-btn.on { color: var(--green); border-color: var(--green); box-shadow: var(--green-glow); }
.runtime-btn:hover { opacity: 0.8; }

.runtime-roles { display: flex; flex-direction: column; gap: 2px; margin-top: 6px; }
.runtime-role-row { display: flex; justify-content: space-between; font-size: 10px; padding: 2px 0; }
.role-name { color: var(--text-secondary); }
.status-running { color: var(--green); text-shadow: 0 0 4px #10b98130; }
.status-stopped { color: var(--red); }

/* Command grid */
.command-grid { display: flex; flex-wrap: wrap; gap: 4px; }
.cmd-btn {
  padding: 4px 10px; font-size: 10px; font-weight: 600;
  background: var(--bg-input); color: var(--neon-blue); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); cursor: pointer; transition: all 0.15s;
}
.cmd-btn:hover { border-color: var(--neon-blue); box-shadow: var(--neon-blue-soft); }

/* Test inputs */
.test-input-list { display: flex; flex-direction: column; gap: 3px; }
.test-input-item {
  padding: 4px 8px; font-size: 11px; cursor: pointer;
  background: var(--bg-input); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); color: var(--text-secondary); transition: all 0.15s;
}
.test-input-item:hover { border-color: var(--neon-blue); color: var(--text-primary); }

/* Routing preview */
.routing-preview { font-size: 10px; margin-top: 6px; font-family: var(--font-mono); color: var(--text-muted); min-height: 16px; }
.preview-label { color: var(--text-muted); }
.preview-content { color: var(--orange); }

/* Copy and secondary buttons */
.btn-copy {
  width: 100%; padding: 10px; font-size: 12px; font-weight: 700;
  background: var(--bg-panel-raised); color: var(--orange); border: 1px solid var(--orange);
  border-radius: var(--radius); cursor: pointer; text-transform: uppercase; letter-spacing: 0.04em;
  box-shadow: var(--orange-glow); transition: all 0.2s;
}
.btn-copy:hover:not(:disabled) { box-shadow: 0 0 20px #f9731640; }
.btn-copy:disabled { opacity: 0.3; cursor: not-allowed; box-shadow: none; }
.btn-copy.hidden { display: none; }

.btn-secondary {
  width: 100%; padding: 8px; font-size: 11px; font-weight: 600;
  background: var(--bg-input); color: var(--text-secondary); border: 1px solid var(--border-subtle);
  border-radius: var(--radius); cursor: pointer; transition: all 0.15s;
}
.btn-secondary:hover { border-color: var(--neon-blue); color: var(--text-primary); }
.btn-secondary.hidden { display: none; }

/* Video placeholder */
.video-section { margin-bottom: 0; }
.video-placeholder {
  background: var(--bg-panel); border: 1px solid var(--border-default);
  border-radius: var(--radius); padding: 32px; text-align: center;
}
.video-placeholder h3 { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.video-placeholder p { font-size: 12px; color: var(--text-muted); }

/* Workflow path inline */
.wf-path { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.wf-step { display: flex; align-items: center; gap: 4px; padding: 4px 10px; font-size: 11px; border-radius: var(--radius); }
.wf-used { background: var(--green-bg); border: 1px solid var(--green); color: var(--green); }
.wf-unused { background: var(--bg-input); border: 1px solid var(--border-subtle); color: var(--text-muted); opacity: 0.5; }
.wf-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
.wf-label { font-weight: 600; }
.wf-outcome { font-size: 11px; color: var(--text-secondary); font-weight: 600; }

/* Runtime compact */
.runtime-compact { border-top: 1px solid var(--border-subtle); padding-top: 12px; }
.runtime-row { display: flex; flex-direction: column; gap: 4px; }
.runtime-agent-row { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-muted); padding: 2px 0; }
.runtime-agent-row .agent-name { color: var(--text-secondary); }
.runtime-agent-row .status-running { color: var(--green); text-shadow: 0 0 4px #10b98130; }
.runtime-agent-row .status-stopped { color: var(--red); }

/* Processing View (right) */
.processing-view { display: flex; flex-direction: column; gap: 16px; }

/* Panels */
.result-panel, .terminal-panel, .workflow-inline, .artifacts-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-default);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: inset 0 1px 0 #ffffff04, 0 2px 16px #00000030;
}

.result-panel h2, .terminal-panel h2, .workflow-inline h2, .artifacts-panel h2 {
  font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 12px;
}

/* Result */
.result-outcome { margin-bottom: 10px; }
.outcome-badge {
  display: inline-block; padding: 4px 14px; font-size: 11px; font-weight: 700;
  border-radius: 12px; text-transform: lowercase;
}
.outcome-completed { background: var(--green-bg); color: var(--green); border: 1px solid var(--green); box-shadow: var(--green-glow); }
.outcome-resolved_after_isolation { background: var(--orange-bg); color: var(--orange); border: 1px solid var(--orange); box-shadow: var(--orange-glow); }
.outcome-blocked { background: var(--red-bg); color: var(--red); border: 1px solid var(--red); box-shadow: var(--red-glow); }
.outcome-failed { background: var(--red-bg); color: var(--red); border: 1px solid var(--red); box-shadow: var(--red-glow); }

.result-summary { font-size: 13px; color: var(--text-primary); margin-bottom: 12px; }
.result-note { font-size: 11px; color: var(--text-muted); margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--border-subtle); }
.result-detail { margin-top: 10px; }
.result-detail summary { cursor: pointer; font-size: 11px; color: var(--neon-blue); font-weight: 600; }

/* Field list */
.field-list { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 12px; }
.field-list dt { color: var(--text-muted); font-weight: 600; }
.field-list dd { color: var(--text-primary); }
.field-list .mono { font-family: var(--font-mono); font-size: 11px; color: var(--text-mono); }
.contribution-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 14px; }
.contribution-grid div { padding: 9px; border: 1px solid var(--border-subtle); border-radius: var(--radius); background: var(--bg-input); }
.contribution-grid strong { display: block; color: var(--neon-blue); font-size: 10px; text-transform: capitalize; margin-bottom: 4px; }
.contribution-grid span { color: var(--text-secondary); font-size: 10px; line-height: 1.4; }

/* Terminal */
.terminal { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border-subtle); box-shadow: 0 0 20px #00000040; }
.terminal-header {
  background: linear-gradient(180deg, #0c1220 0%, #080e18 100%);
  padding: 10px 14px; display: flex; align-items: center; gap: 6px;
  border-bottom: 1px solid var(--border-subtle);
}
.terminal-dot { width: 9px; height: 9px; border-radius: 50%; }
.terminal-dot.red { background: var(--red); box-shadow: 0 0 4px #ef444440; }
.terminal-dot.yellow { background: var(--yellow); box-shadow: 0 0 4px #eab30840; }
.terminal-dot.green { background: var(--green); box-shadow: 0 0 4px #10b98140; }
.terminal-title { font-size: 10px; color: var(--text-muted); margin-left: 8px; font-family: var(--font-mono); }

.terminal-body {
  background: #04060a; padding: 16px; font-family: var(--font-mono); font-size: 11px; line-height: 2.2;
}
.term-line { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.term-sender { color: var(--neon-blue-bright); min-width: 100px; font-weight: 600; text-shadow: 0 0 8px #3b82f620; }
.term-arrow { color: var(--text-muted); }
.term-receiver { color: var(--orange); text-shadow: 0 0 6px #f9731620; }
.term-info { color: var(--text-muted); font-size: 10px; margin-left: auto; }
.term-fail .term-info { color: var(--red); text-shadow: 0 0 6px #ef444430; }
.term-isolation .term-info { color: var(--orange); text-shadow: 0 0 6px #f9731630; }
.term-success .term-info { color: var(--green); text-shadow: 0 0 6px #10b98130; }
.term-terminal .term-info { color: var(--neon-blue-bright); font-weight: 700; text-shadow: var(--neon-blue-soft); }
.term-divider { border-top: 1px solid var(--border-subtle); margin: 8px 0; }
.term-outcome { color: var(--text-secondary); }
.term-label { color: var(--text-muted); min-width: 100px; }

/* Workflow */
.workflow-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.workflow-card {
  min-height: 132px; padding: 13px; border: 1px solid var(--border-subtle);
  border-radius: var(--radius); background: var(--bg-input);
  transition: border-color 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.workflow-card-head { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; margin-bottom: 9px; }
.workflow-card h3 { font-size: 12px; color: var(--text-primary); }
.workflow-card p { color: var(--text-secondary); font-size: 11px; line-height: 1.45; }
.stage-index { font-family: var(--font-mono); color: var(--text-muted); font-size: 10px; }
.stage-state { font-family: var(--font-mono); font-size: 9px; text-transform: uppercase; letter-spacing: 0.05em; }
.stage-waiting { opacity: 0.48; }
.stage-waiting .stage-state { color: var(--text-muted); }
.stage-processing { border-color: var(--neon-blue); box-shadow: var(--neon-blue-soft); }
.stage-processing .stage-state { color: var(--neon-blue-bright); }
.stage-delivered { border-color: var(--green); box-shadow: var(--green-glow); }
.stage-delivered .stage-state { color: var(--green); }
.stage-failed { border-color: var(--red); box-shadow: var(--red-glow); }
.stage-failed .stage-state, .stage-unmet { color: var(--red); }
.stage-skipped { opacity: 0.34; border-style: dashed; }
.stage-skipped .stage-state { color: var(--text-muted); }
.stage-meta, .stage-unmet { margin-top: 8px; font-family: var(--font-mono); font-size: 9px; }
.stage-meta { color: var(--green); }
.workflow-steps { list-style: none; display: flex; flex-direction: column; gap: 3px; }
.step {
  display: flex; gap: 10px; padding: 10px 12px; border-radius: var(--radius);
  border-left: 3px solid transparent; transition: background 0.15s;
}
.step:hover { background: var(--bg-panel-raised); }
.step-used { border-left-color: var(--green); box-shadow: inset 3px 0 8px -4px #10b98130; }
.step-not-used { border-left-color: var(--text-muted); opacity: 0.4; }
.step-number { font-size: 10px; font-weight: 700; color: var(--text-muted); min-width: 18px; padding-top: 2px; }
.step-content strong { display: block; font-size: 12px; margin-bottom: 1px; }
.step-content p { font-size: 11px; color: var(--text-secondary); margin: 0; }
.workflow-note { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--border-subtle); font-size: 11px; color: var(--text-muted); }
.workflow-note strong { color: var(--text-secondary); }

/* Artifacts */
.artifact-tabs { display: flex; gap: 4px; margin-bottom: 10px; flex-wrap: wrap; }
.artifact-tab {
  padding: 5px 12px; font-size: 11px; font-weight: 600;
  background: var(--bg-input); color: var(--text-secondary);
  border: 1px solid var(--border-subtle); border-radius: var(--radius); cursor: pointer;
  transition: all 0.15s;
}
.artifact-tab:hover { color: var(--text-primary); border-color: var(--neon-blue); }
.artifact-tab.active {
  background: var(--neon-blue-bg); color: var(--neon-blue-bright);
  border-color: var(--neon-blue); box-shadow: var(--neon-blue-soft);
}

.artifact-block {
  display: none; font-family: var(--font-mono); font-size: 11px; line-height: 1.5;
  color: var(--text-mono); background: #04060a; border: 1px solid var(--border-subtle);
  border-radius: var(--radius); padding: 14px; overflow-x: auto; white-space: pre; margin: 0;
  max-height: 300px; overflow-y: auto;
}
.artifact-block.active { display: block; }

.json-block {
  font-family: var(--font-mono); font-size: 11px; line-height: 1.5;
  color: var(--text-mono); background: #04060a; border: 1px solid var(--border-subtle);
  border-radius: var(--radius); padding: 14px; overflow-x: auto; white-space: pre;
  margin-top: 8px; max-height: 300px; overflow-y: auto;
}

/* Pending states */
.request-pending, .result-pending, .terminal-pending, .artifact-pending, .workflow-pending, .runtime-pending {
  color: var(--text-muted); font-style: italic; font-size: 12px;
}

/* Architecture */
.architecture-section {
  padding: 36px 0;
  border-top: 1px solid var(--border-default);
  background: linear-gradient(180deg, transparent 0%, #0a101808 100%);
}
.architecture-section h2 { font-size: 16px; margin-bottom: 20px; text-align: center; }
.arch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.arch-card {
  background: var(--bg-panel); border: 1px solid var(--border-default);
  border-radius: var(--radius); padding: 18px;
  box-shadow: inset 0 1px 0 #ffffff04;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.arch-card:hover { border-color: var(--neon-blue); box-shadow: var(--neon-blue-soft); }
.arch-card h3 { font-size: 12px; font-weight: 700; margin-bottom: 6px; color: var(--neon-blue); }
.arch-card p { font-size: 12px; color: var(--text-secondary); line-height: 1.5; }
.arch-card code {
  font-family: var(--font-mono); font-size: 11px;
  background: var(--bg-input); padding: 2px 5px; border-radius: 3px;
  color: var(--orange); border: 1px solid var(--border-subtle);
}

/* Footer */
.site-footer { padding: 24px 0; border-top: 1px solid var(--border-default); text-align: center; }
.footer-inner p { color: var(--text-secondary); font-size: 12px; }
.footer-links { margin: 10px 0; display: flex; gap: 20px; justify-content: center; }
.footer-links a { color: var(--neon-blue); text-decoration: none; font-size: 12px; font-weight: 600; transition: text-shadow 0.2s; }
.footer-links a:hover { text-shadow: var(--neon-blue-soft); text-decoration: underline; }
.site-footer a { color: var(--neon-blue); text-decoration: none; }

/* Responsive */
@media (max-width: 600px) {
  .site-header { padding: 20px 0 16px; }
  .logo { font-size: 20px; }
  .workspace { padding: 12px; gap: 12px; }
  .operator-chat { position: static; max-height: none; }
  .footer-links { flex-direction: column; gap: 6px; }
  .workflow-grid, .contribution-grid { grid-template-columns: 1fr; }
}

@media (min-width: 601px) and (max-width: 1050px) {
  .workflow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

button:focus-visible, textarea:focus-visible, a:focus-visible {
  outline: 2px solid var(--neon-blue-bright);
  outline-offset: 2px;
}