:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f4f8;--text: #101828;--muted: #667085;--border: #d7dee8;--blue: #195bdb;--green: #0d8a5f;--amber: #b7791f;--red: #c2413a;--shadow: 0 14px 34px rgba(16, 24, 40, .08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled,input:disabled,select:disabled,textarea:disabled{cursor:not-allowed;opacity:.62}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#eef2f7}.login-card{width:min(420px,100%);display:grid;gap:16px;padding:32px;background:#fff;border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow)}.login-mark{width:48px;height:48px;display:grid;place-items:center;border-radius:8px;background:#07111f;color:#fff;font-weight:900}.login-card h1{margin:0;font-size:1.8rem}.login-card p{margin:-10px 0 4px;color:var(--muted)}.app-shell{min-height:100vh;display:grid;grid-template-columns:260px minmax(0,1fr)}.app-fallback{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}.app-fallback>div{width:min(460px,100%);display:grid;gap:12px;padding:24px;border:1px solid var(--border);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.app-fallback strong{font-size:1.1rem}.app-fallback p{margin:0;color:var(--muted)}.app-fallback button{justify-self:start;min-height:38px;padding:8px 12px;border:1px solid var(--blue);border-radius:7px;background:var(--blue);color:#fff;font-weight:800}.sidebar{background:#07111f;color:#e6edf7;padding:24px 18px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:12px;padding:4px 6px 28px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;border-radius:10px;background:#fff;color:#07111f;font-weight:800}.brand h1{font-size:1.05rem;margin:0}.brand 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span{color:#9ba8ba;font-size:.76rem}.sidebar-logout{background:transparent;border-color:#ffffff29;color:#d7e2f1}main{padding:28px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.topbar h2{margin:0;font-size:1.7rem}.topbar p{margin:4px 0 0;color:var(--muted)}.topbar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}.topbar-actions span{padding:9px 12px;border-radius:8px;border:1px solid var(--border);background:#fff;color:var(--muted);font-size:.86rem;font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stat{display:flex;align-items:center;gap:14px;padding:18px;background:var(--surface);border:1px solid 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input{min-width:0}.modal-actions{display:flex;justify-content:flex-end;gap:10px}@media(max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;padding:16px}.sidebar-user{margin-top:18px}.sidebar nav{display:flex;overflow-x:auto;padding-bottom:4px}.sidebar nav button{flex:0 0 auto;min-width:132px;justify-content:flex-start;white-space:nowrap}main{padding:16px}.stats-grid,.split,.form-grid,.dashboard-columns,.report-grid,.stage-grid{grid-template-columns:1fr}.toolbar,.topbar,.row-card,.line-item-row,.line-items-head,.tracking-edit{align-items:stretch;grid-template-columns:1fr;flex-direction:column}.line-item-row .field:nth-child(2),.line-item-row .field:nth-child(3){width:100%}}@media(max-width:640px){.brand{padding-bottom:16px}.topbar h2{font-size:1.35rem}.topbar-actions{justify-content:stretch}.topbar-actions span,.topbar-actions .btn{width:100%}.stat,.stage-card,.queue-row,.rank-row{align-items:flex-start;flex-direction:column}.panel-head{align-items:flex-start;flex-direction:column;gap:6px}.cards-grid{grid-template-columns:1fr}th,td{padding:12px}.modal-backdrop{padding:0;align-items:stretch}.modal{width:100%;min-height:100vh;max-height:100vh;border-radius:0}}