:root{--slate-50: #f8fafc;--slate-100: #f1f5f9;--slate-200: #e2e8f0;--slate-300: #cbd5e1;--slate-400: #94a3b8;--slate-500: #64748b;--slate-600: #475569;--slate-700: #334155;--slate-800: #1e293b;--slate-900: #0f172a;--brand-500: #16794f;--brand-600: #12603f;--brand-tint: #e5f4ec;--blue-500: #2563eb;--blue-tint: #e5edff;--amber-500: #b45309;--amber-tint: #fff3d6;--red-500: #b3261e;--red-tint: #fde3e1;--bg: var(--slate-50);--surface: #ffffff;--border: var(--slate-200);--text: var(--slate-900);--text-body: var(--slate-700);--text-muted: var(--slate-500);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(15, 23, 42, .06);--shadow-md: 0 8px 24px rgba(15, 23, 42, .08);--shadow-lg: 0 20px 50px rgba(15, 23, 42, .16)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--text-body)}input,select,textarea{font:inherit;font-size:14px;padding:9px 11px;border:1px solid var(--slate-300);border-radius:var(--radius-sm);font-weight:400;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-500);outline-offset:1px}button{cursor:pointer;border:none;border-radius:var(--radius-sm);background:var(--brand-500);color:#fff;padding:10px 16px;font-size:14px;font-weight:700;transition:background .15s ease,transform .1s ease}button:hover:not(:disabled){background:var(--brand-600)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.55;cursor:default}.btn-secondary{background:#fff;color:var(--text-body);border:1px solid var(--slate-300)}.btn-secondary:hover:not(:disabled){background:var(--slate-100)}.btn-danger{background:#fff;color:var(--red-500);border:1px solid #f3c8c5}.btn-danger:hover:not(:disabled){background:var(--red-tint)}.link-button{background:none;color:var(--brand-500);padding:0;font-weight:700}.link-button:hover:not(:disabled){background:none;text-decoration:underline}.muted{color:var(--text-muted);font-size:13px}.error{color:var(--red-500);font-size:13px;font-weight:600;background:var(--red-tint);border:1px solid #f3c8c5;border-radius:var(--radius-sm);padding:10px 13px}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--brand-500) 0%,var(--brand-600) 45%,var(--slate-900) 100%)}.login-card{background:#fff;padding:36px;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:340px;display:flex;flex-direction:column;gap:14px}.login-card h1{margin:0 0 4px;font-size:21px;letter-spacing:-.02em}.app-shell{min-height:100vh}.app-header{display:flex;justify-content:space-between;align-items:center;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--border)}.app-brand{display:flex;align-items:center;gap:10px}.app-brand-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--brand-500),var(--brand-600));display:grid;place-items:center;color:#fff;font-weight:900;font-size:15px}.app-header h1{font-size:17px;margin:0;letter-spacing:-.01em}.header-right{display:flex;align-items:center;gap:18px}main{padding:28px;max-width:1400px;margin:0 auto}.summary-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:20px}.summary-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:4px}.summary-card.warn{border-color:#f6dfae;background:#fffdf8}.summary-card span{font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em}.summary-card strong{font-size:24px;letter-spacing:-.03em}.summary-card small{font-size:12px;color:var(--text-muted)}.clients-layout{display:flex;gap:20px;align-items:flex-start}.clients-column{flex:1;display:flex;flex-direction:column;gap:14px;min-width:0}.clients-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.clients-search{position:relative;flex:1;min-width:220px;max-width:360px}.clients-search input{width:100%;padding-left:34px}.clients-search svg{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--text-muted)}.clients-filters{display:flex;gap:8px}.clients-filters select{min-width:150px}.clients-table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);overflow:hidden}.clients-table{width:100%;border-collapse:collapse}.clients-table th{text-align:left;padding:12px 16px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);background:var(--slate-50);border-bottom:1px solid var(--border);cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none}.clients-table th:hover{color:var(--text)}.clients-table th.sort-active{color:var(--brand-600)}.clients-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--slate-100);font-size:14px;vertical-align:middle}.clients-table tr:last-child td{border-bottom:0}.clients-table tr{cursor:pointer;transition:background .1s ease}.clients-table tr:hover{background:var(--slate-50)}.clients-table tr.selected{background:var(--brand-tint)}.clients-table tr.urgent td:first-child{box-shadow:inset 3px 0 0 var(--amber-500)}.clients-table tr.expired td:first-child{box-shadow:inset 3px 0 0 var(--red-500)}.client-name-cell strong{display:block;color:var(--text)}.client-name-cell small{color:var(--text-muted)}.clients-empty{padding:48px 16px;text-align:center;color:var(--text-muted)}.days-pill{font-weight:700}.days-pill.urgent{color:var(--amber-500)}.days-pill.expired{color:var(--red-500)}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge-trialing{background:var(--blue-tint);color:#2547b0}.badge-active{background:var(--brand-tint);color:var(--brand-600)}.badge-past_due{background:var(--amber-tint);color:var(--amber-500)}.badge-suspended,.badge-canceled{background:var(--red-tint);color:var(--red-500)}.badge-terminal-active{background:var(--brand-tint);color:var(--brand-600)}.badge-terminal-blocked,.badge-terminal-retired{background:var(--red-tint);color:var(--red-500)}.client-detail{width:440px;flex-shrink:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);display:flex;flex-direction:column;max-height:calc(100vh - 120px);position:sticky;top:20px;overflow:hidden}.detail-header{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 22px 14px;border-bottom:1px solid var(--border)}.detail-header h2{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}.detail-tabs{display:flex;gap:4px;padding:0 22px;border-bottom:1px solid var(--border)}.detail-tab{background:none;border:none;color:var(--text-muted);font-weight:700;font-size:13px;padding:12px 4px;margin-right:20px;cursor:pointer;position:relative}.detail-tab:hover:not(:disabled){color:var(--text);background:none}.detail-tab.active{color:var(--brand-600)}.detail-tab.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--brand-500);border-radius:2px 2px 0 0}.detail-body{padding:18px 22px 22px;overflow-y:auto;display:flex;flex-direction:column;gap:20px}section{display:flex;flex-direction:column;gap:10px}section h3{margin:0;font-size:13px;font-weight:800;color:var(--text-muted);text-transform:uppercase;letter-spacing:.03em}.panel-card{background:var(--slate-50);border:1px solid var(--slate-100);border-radius:var(--radius-md);padding:14px 16px;display:flex;flex-direction:column;gap:10px}.form-row{display:flex;gap:12px}.form-row label{flex:1}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat-grid>div{background:var(--surface);border:1px solid var(--slate-100);border-radius:var(--radius-sm);padding:10px 12px}.stat-grid span{display:block;font-size:11px;color:var(--text-muted);font-weight:700;text-transform:uppercase;letter-spacing:.03em}.stat-grid strong{font-size:15px}.code-box{background:var(--brand-tint);border:1px dashed var(--brand-500);border-radius:var(--radius-sm);padding:12px;font-size:15px}.terminal-list,.payments-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.terminal-list li{display:flex;align-items:center;gap:8px;font-size:13px;background:var(--surface);border:1px solid var(--slate-100);border-radius:var(--radius-sm);padding:8px 10px}.terminal-list li button{padding:5px 11px;font-size:12px;margin-left:auto}.payments-list li{font-size:13px;background:var(--surface);border:1px solid var(--slate-100);border-radius:var(--radius-sm);padding:8px 10px}.toast-stack{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:1000}.toast{background:var(--slate-900);color:#fff;padding:12px 16px;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);font-size:13px;font-weight:600;max-width:320px;animation:toast-in .18s ease}.toast.success{background:var(--brand-600)}.toast.error{background:var(--red-500);color:#fff;border:none}@keyframes toast-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}