/* Growth OS — Internal Operator Dashboard */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0B0F1A; --bg2: #141926; --bg3: #1C2333;
  --border: #2A3244; --text: #E2E8F0; --text2: #94A3B8; --text3: #64748B;
  --blue: #3B82F6; --green: #22C55E; --red: #EF4444; --yellow: #FBBF24; --purple: #A855F7;
}

body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif; font-size: 14px; }

/* Login */
.gd-login { min-height: 100vh; display: flex; align-items: center; justify-content: center; }
.gd-login-box { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 40px; width: 360px; text-align: center; }
.gd-login-box h1 { font-size: 22px; margin: 12px 0 4px; }
.gd-login-box p { color: var(--text3); font-size: 13px; margin-bottom: 24px; }
.gd-login-box form { display: flex; flex-direction: column; gap: 10px; }
.gd-login-box input { background: var(--bg); border: 1px solid var(--border); color: var(--text); padding: 10px 14px; border-radius: 8px; font-size: 14px; outline: none; }
.gd-login-box input:focus { border-color: var(--blue); }
.gd-error { color: var(--red); font-size: 12px; margin-top: 8px; }

/* Buttons */
.gd-btn-primary { background: var(--blue); color: #fff; border: none; padding: 10px 20px; border-radius: 8px; font-size: 14px; font-weight: 600; cursor: pointer; }
.gd-btn-primary:hover { opacity: 0.9; }
.gd-btn-ghost { background: none; border: none; color: var(--text2); font-size: 13px; cursor: pointer; }
.gd-btn-ghost:hover { color: var(--text); }

/* Header */
.gd-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 24px; border-bottom: 1px solid var(--border); background: var(--bg2); }
.gd-header-left { display: flex; align-items: center; gap: 10px; }
.gd-header-right { display: flex; align-items: center; gap: 12px; }
.gd-title { font-size: 16px; font-weight: 700; }
.gd-auto-badge { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--green); background: rgba(34,197,94,0.1); padding: 3px 10px; border-radius: 20px; font-weight: 600; }
.gd-pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }
.gd-user { font-size: 13px; color: var(--text2); }

/* Nav */
.gd-nav { display: flex; gap: 2px; padding: 8px 24px 0; background: var(--bg2); border-bottom: 1px solid var(--border); overflow-x: auto; }
.gd-nav-btn { background: none; border: none; color: var(--text3); padding: 10px 16px; font-size: 13px; font-weight: 500; cursor: pointer; border-bottom: 2px solid transparent; white-space: nowrap; }
.gd-nav-btn:hover { color: var(--text2); }
.gd-nav-btn.active { color: var(--blue); border-bottom-color: var(--blue); }

/* Main */
.gd-main { padding: 20px 24px; max-width: 1200px; margin: 0 auto; }
.gd-page { display: none; }
.gd-page.active { display: block; }

/* Cards */
.gd-kpi-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; margin-bottom: 20px; }
.gd-kpi { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.gd-kpi-val { font-size: 28px; font-weight: 700; letter-spacing: -0.5px; }
.gd-kpi-label { font-size: 11px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 4px; }
.gd-kpi-sub { font-size: 11px; color: var(--text2); margin-top: 2px; }

/* Section */
.gd-section { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.gd-section-title { font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 12px; }

/* Engine grid */
.gd-engine-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.gd-engine { background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; padding: 14px; }
.gd-engine-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.gd-engine-name { font-size: 13px; font-weight: 600; }
.gd-status { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 10px; }
.gd-status-on { background: rgba(34,197,94,0.15); color: var(--green); }
.gd-status-off { background: rgba(239,68,68,0.15); color: var(--red); }
.gd-status-wait { background: rgba(251,191,36,0.15); color: var(--yellow); }
.gd-engine-stat { font-size: 12px; color: var(--text2); margin-top: 4px; }

/* Activity log */
.gd-log { display: flex; flex-direction: column; gap: 6px; max-height: 500px; overflow-y: auto; }
.gd-log-item { display: flex; gap: 10px; padding: 8px 10px; background: var(--bg3); border-radius: 6px; font-size: 12px; align-items: center; }
.gd-log-time { color: var(--text3); min-width: 75px; font-size: 11px; }
.gd-log-type { min-width: 80px; font-weight: 600; }
.gd-log-type.post { color: var(--blue); }
.gd-log-type.lead { color: var(--green); }
.gd-log-type.reply { color: var(--purple); }
.gd-log-type.error { color: var(--red); }
.gd-log-type.content { color: var(--yellow); }
.gd-log-msg { color: var(--text2); flex: 1; }

/* Platform cards */
.gd-platform-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.gd-platform { background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.gd-platform-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.gd-platform-name { font-size: 14px; font-weight: 600; }
.gd-platform-health { font-size: 11px; }
.gd-platform-meta { font-size: 12px; color: var(--text3); margin-top: 6px; }
.gd-platform-btn { margin-top: 10px; background: var(--bg); border: 1px solid var(--border); color: var(--text2); padding: 6px 12px; border-radius: 6px; font-size: 12px; cursor: pointer; width: 100%; }
.gd-platform-btn:hover { border-color: var(--blue); color: var(--text); }

/* Analytics */
.gd-metric-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.gd-bar-list { display: flex; flex-direction: column; gap: 8px; }
.gd-bar-item { display: flex; align-items: center; gap: 8px; font-size: 12px; }
.gd-bar-label { min-width: 100px; color: var(--text2); }
.gd-bar { flex: 1; height: 6px; background: rgba(255,255,255,0.05); border-radius: 3px; overflow: hidden; }
.gd-bar-fill { height: 100%; background: var(--blue); border-radius: 3px; }
.gd-bar-val { min-width: 40px; text-align: right; color: var(--text); font-weight: 600; }

/* Alerts */
.gd-alert { padding: 12px 14px; border-radius: 8px; margin-bottom: 8px; font-size: 13px; display: flex; align-items: center; gap: 10px; }
.gd-alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #FCA5A5; }
.gd-alert-warn { background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.2); color: #FDE68A; }
.gd-alert-info { background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); color: #93C5FD; }
.gd-alert-icon { font-size: 16px; }
.gd-alert-text { flex: 1; }
.gd-alert-time { font-size: 11px; color: var(--text3); }

/* Last updated */
.gd-last-updated { font-size: 11px; color: var(--text3); }

/* Filter buttons */
.gd-filter-btn { background: var(--bg3); border: 1px solid var(--border); color: var(--text3); padding: 5px 12px; border-radius: 6px; font-size: 12px; cursor: pointer; text-transform: capitalize; }
.gd-filter-btn:hover { border-color: var(--blue); color: var(--text2); }
.gd-filter-btn.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Empty state */
.gd-empty { text-align: center; padding: 40px; color: var(--text3); font-size: 13px; }

/* Loading */
.gd-loading { text-align: center; padding: 30px; color: var(--text3); }

/* Responsive */
@media (max-width: 768px) {
  .gd-main { padding: 16px; }
  .gd-kpi-row { grid-template-columns: repeat(2, 1fr); }
  .gd-engine-grid { grid-template-columns: 1fr; }
  .gd-metric-row { grid-template-columns: 1fr; }
  .gd-header { padding: 10px 16px; }
  .gd-nav { padding: 6px 16px 0; }
}