/* GCE Compiler — UI Styles */
/* SovrenAI Universal Design Standard v1.0 — Light. Precise. Professional. */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #FAFAFA;
  --surface: #FFFFFF;
  --surface-raised: #F5F5F5;
  --border: rgba(0, 0, 0, 0.08);
  --verified: #7dba7d;
  --warning: #d4a84d;
  --danger: #c96b6b;
  --neutral: #2563EB;
  --text: #111111;
  --text-muted: #666666;
  --font-ui: 'IBM Plex Sans', system-ui, sans-serif;
  --font-code: 'IBM Plex Mono', monospace;
}

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

body {
  font-family: var(--font-ui);
  font-size: 15px;
  background: var(--bg);
  color: var(--text);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* ── TOPBAR ── */
.topbar {
  height: 42px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 16px;
  flex-shrink: 0;
}
.topbar-brand {
  font-family: var(--font-code);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.05em;
}
.topbar-brand span { color: var(--text-muted); font-weight: 400; }
.mode-tabs { display: flex; gap: 2px; margin-left: 24px; }
.mode-tab {
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.mode-tab:hover { color: var(--text); border-color: var(--border); }
.mode-tab.active { color: var(--verified); border-color: var(--verified); background: rgba(0,255,178,0.04); }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--danger);
  transition: background 0.3s;
}
.status-dot.connected { background: var(--verified); }
.status-label { font-size: 11px; color: var(--text-muted); font-family: var(--font-code); }

/* ── MAIN LAYOUT ── */
.main {
  flex: 1;
  display: flex;
  overflow: hidden;
}

/* ── LEFT PANEL ── */
.left-panel {
  width: 180px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}
.panel-section {
  padding: 12px;
  border-bottom: 1px solid var(--border);
}
.panel-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 10px;
  text-transform: uppercase;
}
.drop-zone {
  border: 2px dashed var(--border);
  border-radius: 8px;
  padding: 24px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--verified);
  color: var(--text);
  background: rgba(0,255,178,0.02);
}
.drop-zone input[type="file"] { display: none; }
.file-info {
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--verified);
  margin-top: 8px;
  display: none;
}
.file-info.visible { display: block; }
.task-input {
  width: 100%;
  min-height: 80px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 13px;
  resize: vertical;
  outline: none;
}
.task-input:focus { border-color: var(--verified); }
.task-input::placeholder { color: var(--text-muted); }

/* Format selector */
.format-row { display: flex; gap: 4px; margin-top: 8px; }
.format-btn {
  flex: 1;
  padding: 4px;
  font-family: var(--font-code);
  font-size: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  cursor: pointer;
  text-align: center;
}
.format-btn.active { color: var(--verified); border-color: var(--verified); }

/* Threshold slider */
.threshold-row { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.threshold-row input[type="range"] { flex: 1; accent-color: var(--verified); }
.threshold-val { font-family: var(--font-code); font-size: 11px; color: var(--text); min-width: 36px; }

/* Run button */
.run-btn {
  width: 100%;
  padding: 12px;
  margin-top: 12px;
  background: var(--verified);
  color: var(--bg);
  border: none;
  border-radius: 6px;
  font-family: var(--font-code);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.15s;
}
.run-btn:hover { filter: brightness(1.1); }
.run-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Artifacts list */
.artifact-list { list-style: none; }
.artifact-item {
  padding: 8px 0;
  border-bottom: 1px solid rgba(26,26,46,0.5);
  cursor: pointer;
  transition: background 0.1s;
}
.artifact-item:hover { background: var(--surface-raised); }
.artifact-name { font-size: 12px; color: var(--text); }
.artifact-meta { font-family: var(--font-code); font-size: 10px; color: var(--text-muted); margin-top: 2px; }

/* ── CENTER ── */
.center {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* Editor tabs */
.editor-tabs {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.editor-tab {
  padding: 8px 20px;
  font-family: var(--font-code);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.15s;
}
.editor-tab:hover { color: var(--text); }
.editor-tab.active { color: var(--verified); border-bottom-color: var(--verified); }

/* Editor area */
.editor-area {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  font-family: var(--font-code);
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}
.editor-area .token-verified { border-bottom: 2px solid var(--verified); cursor: help; }
.editor-area .token-flagged { border-bottom: 2px solid var(--warning); cursor: help; }
.editor-area .token-unregistered { border-bottom: 2px solid var(--danger); cursor: help; }

/* Token tooltip */
.token-tooltip {
  display: none;
  position: fixed;
  z-index: 1000;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  min-width: 220px;
  max-width: 360px;
  font-size: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.token-tooltip.visible { display: block; }
.token-tooltip .tt-word { font-weight: 600; color: var(--verified); margin-bottom: 4px; }
.token-tooltip .tt-barcode { font-family: var(--font-code); font-size: 10px; color: var(--text-muted); }
.token-tooltip .tt-def { color: var(--text); margin-top: 4px; }
.token-tooltip .tt-meta { font-size: 10px; color: var(--text-muted); margin-top: 4px; }

/* ── BOTTOM ZONE ── */
.bottom {
  height: 160px;
  display: flex;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* Pipeline monitor */
.pipeline-monitor {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  overflow: hidden;
}
.pipeline-stages {
  display: flex;
  gap: 4px;
  padding: 10px 16px;
  background: var(--surface);
  flex-shrink: 0;
}
.stage-pill {
  flex: 1;
  padding: 6px 8px;
  text-align: center;
  font-family: var(--font-code);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-muted);
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.stage-pill.running { color: var(--neutral); border-color: var(--neutral); animation: pulse 1s infinite; }
.stage-pill.passed { color: var(--verified); border-color: var(--verified); background: rgba(0,255,178,0.04); }
.stage-pill.failed { color: var(--danger); border-color: var(--danger); background: rgba(255,77,109,0.04); }
.stage-pill.warning { color: var(--warning); border-color: var(--warning); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

.pipeline-log {
  flex: 1;
  overflow-y: auto;
  padding: 8px 16px;
  font-family: var(--font-code);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
}
.log-entry { margin-bottom: 2px; }
.log-entry .log-time { color: var(--text-muted); }
.log-entry .log-stage { font-weight: 600; }
.log-entry.passed .log-stage { color: var(--verified); }
.log-entry.failed .log-stage { color: var(--danger); }
.log-entry.running .log-stage { color: var(--neutral); }

/* Chat panel */
.chat-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
}
.chat-msg {
  margin-bottom: 10px;
  font-size: 13px;
  line-height: 1.5;
}
.chat-msg.user { color: var(--text); }
.chat-msg.assistant { color: var(--text-muted); }
.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.chat-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 12px;
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 13px;
  outline: none;
}
.chat-input:focus { border-color: var(--verified); }
.chat-send {
  padding: 8px 16px;
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-family: var(--font-code);
  font-size: 11px;
  cursor: pointer;
}
.chat-send:hover { border-color: var(--verified); color: var(--verified); }

/* ── RIGHT PANEL ── */
.right-panel {
  width: 200px;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

/* Integrity scores */
.integrity-score {
  text-align: center;
  padding: 8px 0;
}
.integrity-label { font-size: 10px; color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase; }
.integrity-value {
  font-family: var(--font-code);
  font-size: 22px;
  font-weight: 600;
  margin-top: 2px;
}
.integrity-value.good { color: var(--verified); }
.integrity-value.warn { color: var(--warning); }
.integrity-value.bad { color: var(--danger); }
.integrity-bar {
  height: 4px;
  background: var(--bg);
  border-radius: 2px;
  margin: 6px 16px 0;
  overflow: hidden;
}
.integrity-bar-fill { height: 100%; border-radius: 2px; transition: width 0.5s; }

/* Token breakdown */
.token-row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 12px;
}
.token-count { font-family: var(--font-code); }
.token-count.verified { color: var(--verified); }
.token-count.flagged { color: var(--warning); }
.token-count.unregistered { color: var(--danger); }

/* Artifact info */
.artifact-info-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 11px;
}
.artifact-info-label { color: var(--text-muted); }
.artifact-info-value { font-family: var(--font-code); color: var(--text); }

/* Download buttons */
.dl-btn {
  padding: 6px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-family: var(--font-code);
  font-size: 10px;
  cursor: pointer;
  transition: all 0.15s;
}
.dl-btn:hover { color: var(--verified); border-color: var(--verified); }

/* Audit trail */
.audit-entry {
  display: flex;
  gap: 8px;
  padding: 4px 0;
  font-size: 11px;
  font-family: var(--font-code);
}
.audit-stage { width: 100px; color: var(--text-muted); }
.audit-score { width: 50px; text-align: right; }
.audit-status-passed { color: var(--verified); }
.audit-status-warning { color: var(--warning); }
.audit-status-failed { color: var(--danger); }

/* ── EMPTY STATES ── */
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-muted);
  font-size: 13px;
}

/* ── GENERATE MODE ── */
.gen-select {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  font-size: 12px;
  font-family: var(--font-ui);
  color: var(--text);
  outline: none;
  margin-top: 4px;
}
.gen-select:focus { border-color: var(--neutral); }
.gen-cop-def {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  margin-top: 4px;
}
.gen-lang-tabs {
  display: flex;
  gap: 2px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-raised);
}
.gen-lang-tab {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-ui);
  text-transform: capitalize;
}
.gen-lang-tab:hover { border-color: var(--neutral); color: var(--neutral); }
.gen-lang-tab.active {
  background: var(--neutral);
  color: #fff;
  border-color: var(--neutral);
}
.gen-code-block {
  font-family: var(--font-code);
  font-size: 12px;
  line-height: 1.6;
  padding: 16px;
  overflow: auto;
  white-space: pre;
  color: var(--text);
  margin: 0;
}