* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f5f6f8; color: #1f2328; }

header { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; background: #ffffff; border-bottom: 1px solid #d1d5db; box-shadow: 0 1px 3px rgba(0,0,0,0.06); }
.header-left { display: flex; align-items: center; gap: 24px; }
.header-left h1 { font-size: 18px; color: #0969da; }
.header-left img { height: 32px; }
.header-stats { display: flex; gap: 16px; font-size: 14px; color: #656d76; }
.header-stats strong { color: #1f2328; }
.header-right { display: flex; align-items: center; gap: 12px; }

nav { display: flex; gap: 4px; padding: 8px 20px; background: #ffffff; border-bottom: 1px solid #d1d5db; }
.nav-btn { background: none; border: none; color: #656d76; padding: 8px 16px; cursor: pointer; border-radius: 6px; font-size: 14px; }
.nav-btn:hover { color: #1f2328; background: #f0f1f3; }
.nav-btn.active { color: #1f2328; background: #e8e9eb; font-weight: 500; }

main { padding: 20px; max-width: 1400px; margin: 0 auto; }
.section { padding: 16px 20px; margin-bottom: 16px; }
.hidden { display: none !important; }

.btn { padding: 6px 14px; border: none; border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 500; }
.btn-kill { background: #1a7f37; color: #fff; }
.btn-kill.active { background: #cf222e; animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.7; } }
.btn-approve { background: #1a7f37; color: #fff; }
.btn-reject { background: #cf222e; color: #fff; }
.btn-save { background: #0969da; color: #fff; }
.btn-trigger { background: #8250df; color: #fff; }
.btn-trigger:disabled { opacity: 0.7; cursor: wait; }
.badge { background: #0969da; color: #fff; padding: 2px 10px; border-radius: 10px; font-size: 12px; }

table { width: 100%; border-collapse: collapse; margin-top: 12px; }
th { text-align: left; padding: 8px 12px; background: #f0f1f3; color: #656d76; font-size: 12px; text-transform: uppercase; border-bottom: 2px solid #d1d5db; }
td { padding: 8px 12px; border-bottom: 1px solid #e5e7eb; font-size: 13px; }
tr:hover { background: #f8f9fa; }

.roi-positive { color: #1a7f37; }
.roi-negative { color: #cf222e; }
.roi-neutral { color: #9a6700; }
.status-active { color: #1a7f37; }
.status-paused { color: #656d76; }

.msg { padding: 12px 16px; margin-bottom: 8px; border-radius: 8px; border-left: 4px solid; }
.msg-critical { background: #ffebe9; border-color: #cf222e; }
.msg-warning { background: #fff8c5; border-color: #9a6700; }
.msg-info { background: #ddf4ff; border-color: #0969da; }
.msg-time { font-size: 11px; color: #656d76; }
.msg-text { margin-top: 4px; }

.knowledge-card { background: #ffffff; padding: 12px 16px; margin-bottom: 8px; border-radius: 8px; border: 1px solid #d1d5db; }
.knowledge-card .category { font-size: 11px; text-transform: uppercase; color: #0969da; font-weight: 600; }
.knowledge-card .insight { margin-top: 4px; }
.knowledge-card .confidence { font-size: 12px; color: #656d76; margin-top: 4px; }

.decision-card { background: #ffffff; padding: 12px 16px; margin-bottom: 8px; border-radius: 8px; border: 1px solid #d1d5db; }
.decision-pending { border-color: #9a6700; }
.decision-card .reasoning { margin: 8px 0; font-size: 13px; color: #656d76; }
.decision-card .actions { display: flex; gap: 8px; }

.settings-row { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid #e5e7eb; }
.settings-row label { width: 250px; font-size: 13px; color: #656d76; }
.settings-row input { background: #ffffff; border: 1px solid #d1d5db; color: #1f2328; padding: 6px 10px; border-radius: 4px; width: 200px; }

.approval-card { background: #fff8c5; padding: 16px 20px; margin-bottom: 12px; border-radius: 8px; border: 1px solid #9a6700; }
.approval-card h3 { color: #7c5800; margin-bottom: 8px; }
.approval-card .actions { margin-top: 12px; display: flex; gap: 8px; }

h2 { font-size: 16px; margin-bottom: 12px; color: #1f2328; }

.adv-card { background: #ffffff; padding: 12px 16px; margin-bottom: 8px; border-radius: 8px; border: 1px solid #d1d5db; }
.adv-card .adv-header { display: flex; justify-content: space-between; align-items: center; }
.adv-fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.adv-fields label { font-size: 12px; color: #656d76; display: block; }
.adv-fields input { width: 100%; background: #ffffff; border: 1px solid #d1d5db; color: #1f2328; padding: 4px 8px; border-radius: 4px; margin-top: 2px; }

.growth-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.growth-controls { display: flex; align-items: center; gap: 10px; }
.growth-summary { display: flex; gap: 16px; padding: 14px 18px; background: #ffffff; border-radius: 8px; border: 1px solid #d1d5db; }
.growth-stat { display: flex; flex-direction: column; align-items: center; min-width: 80px; }
.growth-stat span { font-size: 11px; text-transform: uppercase; color: #656d76; }
.growth-stat strong { font-size: 18px; color: #1f2328; margin-top: 2px; }
.kill-reason { max-width: 300px; font-size: 12px; color: #656d76; }

h3 { font-size: 14px; color: #1f2328; }

.user-info { display: flex; align-items: center; gap: 8px; margin-left: 8px; padding-left: 12px; border-left: 1px solid #d1d5db; }
.user-avatar { width: 28px; height: 28px; border-radius: 50%; }
.user-info span { font-size: 13px; color: #1f2328; }
.btn-logout { background: none; border: 1px solid #d1d5db; color: #656d76; padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; }
.btn-logout:hover { background: #f0f1f3; color: #1f2328; }
.btn-delete { background: #cf222e; color: #fff; padding: 4px 10px; border: none; border-radius: 4px; cursor: pointer; font-size: 12px; }
.btn-delete:hover { background: #a40e26; }

.user-add-form { display: flex; gap: 8px; align-items: center; padding: 14px 18px; background: #ffffff; border: 1px solid #d1d5db; border-radius: 8px; }
.input { background: #ffffff; border: 1px solid #d1d5db; color: #1f2328; padding: 8px 12px; border-radius: 6px; font-size: 13px; }
.input:focus { outline: none; border-color: #0969da; box-shadow: 0 0 0 2px rgba(9,105,218,0.15); }

.role-badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.role-admin { background: #ddf4ff; color: #0969da; }
.role-viewer { background: #f0f1f3; color: #656d76; }

.btn-help { width: 22px; height: 22px; border-radius: 50%; border: 1px solid #d1d5db; background: #ffffff; color: #656d76; font-size: 13px; font-weight: 600; cursor: pointer; display: flex; align-items: center; justify-content: center; line-height: 1; }
.btn-help:hover { background: #f0f1f3; color: #1f2328; }

.modal-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.4); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.modal { background: #ffffff; border-radius: 10px; width: 480px; max-width: 90vw; box-shadow: 0 8px 30px rgba(0,0,0,0.15); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; border-bottom: 1px solid #d1d5db; }
.modal-header h3 { font-size: 15px; color: #1f2328; }
.modal-close { background: none; border: none; font-size: 20px; color: #656d76; cursor: pointer; padding: 0 4px; }
.modal-close:hover { color: #1f2328; }
.modal-body { padding: 16px 20px; font-size: 13px; line-height: 1.6; color: #1f2328; }
.modal-body p { margin-bottom: 10px; }
.modal-body ul { margin: 0 0 10px 20px; }
.modal-body li { margin-bottom: 4px; }

/* Operations Dashboard */
.engine-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.engine-card { background: #ffffff; border: 1px solid #d1d5db; border-radius: 8px; padding: 14px 18px; position: relative; }
.engine-card-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.engine-card-header h3 { font-size: 14px; color: #1f2328; }
.engine-status-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.status-dot-green { background: #1a7f37; }
.status-dot-blue { background: #0969da; animation: pulse 1.5s infinite; }
.status-dot-red { background: #cf222e; }
.status-dot-yellow { background: #9a6700; }
.status-dot-gray { background: #8b949e; }
.engine-card-detail { font-size: 12px; color: #656d76; margin-bottom: 3px; }
.engine-card-detail strong { color: #1f2328; }
.engine-card.stale { border-color: #9a6700; }

.log-controls { display: flex; gap: 8px; margin-bottom: 8px; }
.log-feed { background: #0d1117; border-radius: 8px; padding: 12px; height: 320px; overflow-y: auto; font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace; font-size: 12px; line-height: 1.6; }
.log-line { white-space: pre-wrap; word-break: break-all; }
.log-time { color: #484f58; }
.log-engine { color: #58a6ff; }
.log-level-INFO { color: #3fb950; }
.log-level-WARN { color: #d29922; }
.log-level-ERROR { color: #f85149; }
.log-msg { color: #c9d1d9; }

.run-status { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.run-status-completed { background: #dafbe1; color: #1a7f37; }
.run-status-running { background: #ddf4ff; color: #0969da; }
.run-status-failed { background: #ffebe9; color: #cf222e; }
.run-status-skipped { background: #f0f1f3; color: #656d76; }