:root{--pv-canvas: #efefec;--pv-surface-1: #e2e2de;--pv-surface-2: #d4d4cf;--pv-surface-elevated: #f8f8f5;--pv-surface-overlay: rgba(0, 0, 0, .45);--pv-ink-primary: #000;--pv-ink-secondary: #3d3d3a;--pv-ink-tertiary: #7a7a75;--pv-ink-disabled: #b0b0ab;--pv-ink-inverse: #f8f8f5;--pv-ink-on-accent: #fff;--pv-accent-50: #edf1ff;--pv-accent-200: #adbcff;--pv-accent-500: #1f4dff;--pv-accent-600: #1640e5;--pv-accent-700: #1234c2;--pv-border-subtle: #dcdcd7;--pv-border-default: #c4c4bf;--pv-border-strong: #9c9c97;--pv-border-accent: #1f4dff;--pv-success-fg: #15803d;--pv-success-bg: #f0fdf4;--pv-success-bd: #86efac;--pv-error-fg: #b91c1c;--pv-error-bg: #fef2f2;--pv-error-bd: #fca5a5;--pv-font-display: "Geist", "Space Grotesk", system-ui, sans-serif;--pv-font-ui: "Geist Mono", "JetBrains Mono", ui-monospace, monospace;--pv-font-body: "Geist", "Inter", system-ui, sans-serif;--pv-radius-md: 4px;--pv-shadow-sm: 0 1px 3px rgba(0, 0, 0, .07), 0 1px 2px rgba(0, 0, 0, .04)}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--pv-canvas)}body,button,input,select{font-family:var(--pv-font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.tower-login{min-height:100vh;display:grid;place-items:center;padding:32px;background:var(--pv-canvas)}.tower-login-card,.tower-card,.tower-modal,.tower-metrics div{background:var(--pv-surface-elevated);border:1px solid var(--pv-border-subtle);border-radius:var(--pv-radius-md);box-shadow:var(--pv-shadow-sm)}.tower-login-card{width:min(560px,100%);padding:40px}.tower-brand{font-family:var(--pv-font-display);font-size:16px;font-weight:800;letter-spacing:0}.tower-login-card h1,.tower-topbar h1{margin:18px 0 8px;font-family:var(--pv-font-display);font-size:34px;font-weight:800;line-height:1.08;letter-spacing:0}.tower-login-card p{margin:0 0 28px;color:var(--pv-ink-secondary);font-size:17px;line-height:1.45}label{display:grid;gap:8px;margin-bottom:18px;color:var(--pv-ink-primary);font-family:var(--pv-font-ui);font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}input,select{width:100%;height:40px;border:1px solid var(--pv-border-default);border-radius:var(--pv-radius-md);background:var(--pv-surface-elevated);color:var(--pv-ink-primary);padding:0 12px;font-family:var(--pv-font-body);font-size:13px;font-weight:400;outline:none;transition:border-color .1s ease}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%237A7A75' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px}input:hover:not(:disabled),select:hover:not(:disabled){border-color:var(--pv-border-strong)}input:focus,select:focus{border-color:var(--pv-border-accent);box-shadow:none}button{min-height:40px;border:1px solid transparent;border-radius:var(--pv-radius-md);background:var(--pv-accent-600);color:var(--pv-ink-on-accent);padding:0 16px;font-family:var(--pv-font-ui);font-size:13px;font-weight:700;letter-spacing:.02em;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:hover:not(:disabled){background:var(--pv-accent-700)}.tower-secondary,.tower-ghost,.row-actions button{background:var(--pv-surface-elevated);color:var(--pv-ink-primary);border-color:var(--pv-border-default)}.tower-secondary:hover:not(:disabled),.tower-ghost:hover:not(:disabled),.row-actions button:hover:not(:disabled){background:var(--pv-surface-1);border-color:var(--pv-border-strong)}.tower-error{border:1px solid var(--pv-error-bd);border-radius:var(--pv-radius-md);background:var(--pv-error-bg);color:var(--pv-error-fg);padding:12px 14px;margin-bottom:16px;font-size:13px}.tower-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr);background:var(--pv-canvas)}aside{border-right:1px solid var(--pv-border-subtle);background:var(--pv-surface-elevated);padding:20px 18px;display:flex;flex-direction:column;gap:28px}nav{display:grid;gap:8px}nav span{display:flex;align-items:center;gap:10px;padding:10px 12px;color:var(--pv-ink-secondary);font-family:var(--pv-font-ui);font-size:13px;font-weight:700;border-radius:var(--pv-radius-md)}nav .active{background:var(--pv-accent-50);color:var(--pv-accent-700);border-left:3px solid var(--pv-accent-500)}.tower-session{margin-top:auto;border-top:1px solid var(--pv-border-subtle);padding-top:16px;color:var(--pv-ink-secondary);display:flex;gap:8px;align-items:center;font-size:13px;overflow-wrap:anywhere}.tower-content{padding:32px 40px;min-width:0}.tower-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:24px}.tower-topbar h1{margin:0}.eyebrow,.tower-metrics span,.tower-card-title,th{color:var(--pv-ink-tertiary);text-transform:uppercase;font-family:var(--pv-font-ui);font-size:11px;letter-spacing:.1em;font-weight:700}.eyebrow{margin:0 0 8px}.tower-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.tower-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:24px}.tower-metrics div{padding:20px}.tower-metrics strong{display:block;margin-top:10px;font-family:var(--pv-font-ui);font-size:30px;line-height:1}.tower-card{padding:0;margin-bottom:24px;overflow:auto}.tower-card-title{padding:16px 20px;border-bottom:1px solid var(--pv-border-subtle);color:var(--pv-ink-secondary)}table{width:100%;border-collapse:collapse;min-width:900px}th,td{text-align:left;border-bottom:1px solid var(--pv-border-subtle);padding:12px 16px;vertical-align:middle}th.actions-col,td.row-actions{width:180px;text-align:left}th{background:var(--pv-surface-1)}td{color:var(--pv-ink-primary);font-size:13px}td span{display:block;margin-top:4px;color:var(--pv-ink-tertiary);font-size:12px}tr:last-child td{border-bottom:none}.row-actions{display:table-cell;gap:8px;white-space:nowrap}.row-actions button{min-height:32px;padding:0 10px;font-size:12px;margin-right:8px;vertical-align:middle}.tower-empty{color:var(--pv-ink-tertiary);font-size:13px;padding:18px 16px}.tower-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:var(--pv-surface-overlay);padding:24px}.tower-modal{width:min(560px,100%)}.tower-modal header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid var(--pv-border-subtle)}.tower-modal h2{margin:0;font-family:var(--pv-font-display);font-size:20px;line-height:1.2}.tower-form{padding:20px}@media (max-width: 900px){.tower-shell{grid-template-columns:1fr}aside{display:none}.tower-content{padding:24px}.tower-topbar{display:grid}.tower-metrics{grid-template-columns:1fr}}