:root{--ink: #0e1117;--ink-soft: #1c2230;--ink-muted: #2d3748;--slate: #64748b;--mist: #94a3b8;--border: #e2e8f0;--surface: #f8fafc;--white: #ffffff;--accent: #f59e0b;--accent-light: #fef3c7;--accent-dark: #b45309;--red: #ef4444;--red-light: #fee2e2;--red-dark: #991b1b;--yellow: #f59e0b;--yellow-light:#fef9c3;--yellow-dark: #92400e;--green: #22c55e;--green-light:#dcfce7;--green-dark: #166534;--font-display: "Syne", sans-serif;--font-body: "Instrument Sans", sans-serif;--font-mono: "DM Mono", monospace;--sidebar-w: 240px;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.06);--shadow: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 32px rgba(0,0,0,.12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-body);background:var(--surface);color:var(--ink);line-height:1.6;min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--mist)}.app-shell{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.sidebar{background:var(--ink);color:var(--white);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;padding:0}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:28px 24px 24px;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar-logo-mark{width:32px;height:32px;background:var(--accent);border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:16px;color:var(--ink);flex-shrink:0}.sidebar-logo-text{font-family:var(--font-display);font-weight:700;font-size:18px;letter-spacing:-.3px}.sidebar-logo-text span{color:var(--accent)}.sidebar-nav{padding:16px 12px;flex:1}.sidebar-section-label{font-size:10px;font-weight:600;letter-spacing:1.2px;text-transform:uppercase;color:var(--mist);padding:8px 12px 6px;margin-top:12px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:var(--radius);color:#ffffff8c;font-size:14px;font-weight:500;transition:all .15s ease;width:100%;background:none;border:none;text-align:left;cursor:pointer}.nav-item:hover{background:#ffffff12;color:#ffffffe6}.nav-item.active{background:#f59e0b26;color:var(--accent)}.nav-item svg{flex-shrink:0}.sidebar-footer{padding:16px 24px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:var(--mist)}.main{display:flex;flex-direction:column;min-height:100vh;overflow:hidden}.page-header{display:flex;align-items:center;justify-content:space-between;padding:28px 32px 20px;border-bottom:1px solid var(--border);background:var(--white);gap:16px}.page-title{font-family:var(--font-display);font-size:22px;font-weight:700;letter-spacing:-.4px;color:var(--ink)}.page-subtitle{font-size:13px;color:var(--slate);margin-top:2px}.page-body{padding:24px 32px;flex:1}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;display:flex;flex-direction:column;gap:8px;transition:box-shadow .2s}.stat-card:hover{box-shadow:var(--shadow)}.stat-card-label{font-size:12px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--slate)}.stat-card-value{font-family:var(--font-display);font-size:32px;font-weight:700;line-height:1;color:var(--ink)}.stat-card-value.red{color:var(--red)}.stat-card-value.yellow{color:var(--yellow-dark)}.stat-card-value.green{color:var(--green-dark)}.stat-card-sub{font-size:12px;color:var(--slate)}.filters-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px;background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 16px}.filters-bar input,.filters-bar select{height:36px;border:1px solid var(--border);border-radius:var(--radius);padding:0 12px;font-size:13.5px;color:var(--ink);background:var(--surface);outline:none;transition:border-color .15s}.filters-bar input:focus,.filters-bar select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-light)}.filters-bar input{width:220px}.filters-bar select{padding-right:8px}.filter-divider{width:1px;height:24px;background:var(--border);margin:0 4px}.filter-label{font-size:12px;color:var(--slate);font-weight:500;white-space:nowrap}.status-tabs{display:flex;gap:4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:3px}.status-tab{padding:4px 12px;border-radius:5px;font-size:13px;font-weight:500;border:none;background:none;color:var(--slate);cursor:pointer;transition:all .15s;white-space:nowrap}.status-tab.active{background:var(--white);color:var(--ink);box-shadow:var(--shadow-sm)}.table-wrap{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}.data-table{width:100%;border-collapse:collapse}.data-table thead tr{background:var(--surface);border-bottom:1px solid var(--border)}.data-table th{text-align:left;padding:11px 16px;font-size:11.5px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;color:var(--slate);white-space:nowrap}.data-table tbody tr{border-bottom:1px solid var(--border);transition:background .12s;cursor:pointer}.data-table tbody tr:last-child{border-bottom:none}.data-table tbody tr:hover{background:var(--surface)}.data-table td{padding:13px 16px;font-size:14px;vertical-align:middle}.data-table td.mono{font-family:var(--font-mono);font-size:13px}.data-table tbody tr.row-expired{background:#fff8f8}.data-table tbody tr.row-expired:hover{background:#ffefef}.data-table tbody tr.row-expiring{background:#fffdf0}.data-table tbody tr.row-expiring:hover{background:#fff8d6}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 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var(--border)}.btn-secondary:hover{background:var(--border)}.btn-ghost{background:transparent;color:var(--slate);border:1px solid transparent}.btn-ghost:hover{background:var(--surface);border-color:var(--border)}.btn-danger{background:var(--red-light);color:var(--red-dark);border:1px solid #fca5a5}.btn-danger:hover{background:var(--red);color:var(--white)}.btn-sm{padding:5px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0e11178c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;animation:fadeIn .15s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--white);border-radius:var(--radius-lg);width:100%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .2s ease}@keyframes 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var(--border);font-size:13px;color:var(--slate)}.pagination-controls{display:flex;gap:4px}.clients-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}.client-card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;transition:box-shadow .2s,border-color .2s;cursor:pointer}.client-card:hover{box-shadow:var(--shadow);border-color:var(--accent)}.client-card-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:12px}.client-avatar{width:40px;height:40px;border-radius:10px;background:var(--accent-light);color:var(--accent-dark);font-family:var(--font-display);font-weight:700;font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.client-name{font-family:var(--font-display);font-size:15px;font-weight:700;color:var(--ink);margin-bottom:4px}.client-contact{font-size:13px;color:var(--slate);display:flex;align-items:center;gap:5px}.client-card-footer{margin-top:14px;padding-top:14px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.sub-count-badge{font-size:12px;font-weight:600;color:var(--slate);background:var(--surface);border:1px solid var(--border);padding:3px 10px;border-radius:20px}.action-btns{display:flex;gap:4px;opacity:0;transition:opacity .15s}.data-table tbody tr:hover .action-btns{opacity:1}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-body,.page-header{padding:16px}}@media (max-width: 600px){.stats-grid{grid-template-columns:1fr}.filters-bar{flex-direction:column;align-items:stretch}.filters-bar input{width:100%}}