:root{--ink:#16313a;--muted:#78909a;--line:#e7eef0;--surface:#fff;--bg:#f5f8f9;--primary:#126e82;--primary-dark:#0b5363;--shadow:0 18px 50px rgba(19,57,68,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.hidden{display:none!important}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 15% 10%,#d8f4f0,transparent 35%),var(--bg)}.login-card{width:min(420px,100%);padding:42px;background:var(--surface);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow)}.brand-mark{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:var(--primary);color:white;font-size:32px;font-weight:700}.brand-mark.small{width:32px;height:32px;border-radius:10px;font-size:20px}.eyebrow{margin:0 0 8px;color:var(--primary);font-size:11px;font-weight:800;letter-spacing:.14em}.login-card h1{margin:0 0 8px;font-size:30px}.muted{color:var(--muted);line-height:1.55}.login-card form{margin-top:28px}.login-card label,.dialog-card label{display:grid;gap:8px;margin:16px 0;font-weight:650;font-size:13px}.login-card input,.dialog-card input,.dialog-card select{width:100%;padding:13px 14px;border:1px solid #d9e5e8;border-radius:10px;font:inherit;color:var(--ink);background:white}.primary{border:0;border-radius:10px;padding:13px 18px;background:var(--primary);color:#fff;font:inherit;font-weight:750;cursor:pointer}.primary:hover{background:var(--primary-dark)}.form-message{min-height:20px;color:#c24141;font-size:13px}.app-shell{min-height:100vh;display:flex}.sidebar{position:fixed;top:0;bottom:0;width:254px;padding:24px 18px;background:#0e303a;color:#dcecef;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:800;padding:6px 10px 32px}.sidebar nav{display:grid;gap:5px}.sidebar nav a{padding:12px 14px;border-radius:10px;color:#a9c1c7;text-decoration:none;font-size:14px}.sidebar nav a:hover,.sidebar nav a.active{background:#174752;color:#fff}.logout{margin-top:auto;padding:12px 14px;border:0;background:transparent;text-align:left;color:#a9c1c7;cursor:pointer;font:inherit}.main-content{width:100%;margin-left:254px;padding:30px 42px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:42px}.topbar h2{margin:0;font-size:28px}.profile-chip{width:40px;height:40px;border:0;border-radius:50%;background:#d9f2ed;color:var(--primary);font-weight:800}.section-heading,.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-heading h3,.panel-heading h3{margin:0 0 5px;font-size:18px}.section-heading p,.panel-heading p{margin:0}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:24px 0}.stat-card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 8px 25px rgba(19,57,68,.03)}.stat-card p{margin:16px 0 8px;color:var(--muted);font-size:13px}.stat-card strong{display:block;font-size:25px}.stat-card small{display:block;margin-top:8px}.up{color:#15936f}.stat-icon{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;font-weight:800}.teal{background:#ddf6ef;color:#15936f}.blue{background:#e1efff;color:#3976d4}.orange{background:#fff0dd;color:#c97720}.purple{background:#f0e9ff;color:#7e56c2}.content-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px}.panel-heading{margin-bottom:20px}.panel-heading a{color:var(--primary);font-size:13px;font-weight:700;text-decoration:none}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line);font-size:13px}th{color:var(--muted);font-weight:650}.badge{display:inline-block;padding:5px 9px;border-radius:20px;font-size:11px;font-weight:750}.success{background:#e1f7ef;color:#168665}.warning{background:#fff1d8;color:#bd741a}.neutral{background:#edf1f2;color:#667c84}.quick-panel{display:grid;align-content:start;gap:10px}.quick-panel button{padding:13px 14px;border:1px solid var(--line);border-radius:10px;background:#fff;text-align:left;color:var(--ink);font:inherit;cursor:pointer}.quick-panel button:hover{border-color:#9cc5cc;background:#f4fbfb}dialog{border:0;padding:0;background:transparent}dialog::backdrop{background:rgba(8,33,40,.5)}.dialog-card{position:relative;width:min(420px,calc(100vw - 32px));padding:30px;background:#fff;border-radius:18px;box-shadow:var(--shadow)}.dialog-card h3{margin:0 0 6px;font-size:24px}.dialog-close{position:absolute;top:16px;right:16px;border:0;background:transparent;font-size:25px;color:var(--muted);cursor:pointer}@media(max-width:960px){.sidebar{width:210px}.main-content{margin-left:210px;padding:26px}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.content-grid{grid-template-columns:1fr}}@media(max-width:640px){.sidebar{position:static;width:100%;height:auto}.sidebar nav{display:flex;overflow:auto}.sidebar nav a{white-space:nowrap}.logout{margin-top:12px}.app-shell{display:block}.main-content{margin-left:0;padding:20px}.topbar{margin-bottom:28px}.stats-grid{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}}