:root{--blue:#0f4c81;--blue2:#eaf3fb;--ink:#14213d;--muted:#64748b;--line:#dbe3ec;--bg:#f5f7fa;--white:#fff;--success:#0f7b45;--danger:#b42318}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--blue);text-decoration:none}.app-shell{min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:245px;background:#081d32;color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--blue);font-weight:800}.brand small,.topbar small{display:block;color:#9fb3c8;margin-top:2px}.sidebar nav{display:grid;gap:7px;margin-top:32px}.sidebar nav a,.logout{color:#d9e5ef;padding:11px 13px;border-radius:9px}.sidebar nav a.active,.sidebar nav a:hover{background:#163b5d;color:#fff}.logout{margin-top:auto}.main-content{margin-left:245px;padding:0 28px 40px}.topbar{height:74px;display:flex;justify-content:flex-end;align-items:center;border-bottom:1px solid var(--line);margin-bottom:24px}.menu-btn{display:none;margin-right:auto;border:0;background:transparent;font-size:24px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.page-head h1{margin:0 0 5px}.page-head p,.panel p{margin:0;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:18px}.metric,.panel{background:#fff;border:1px solid var(--line);border-radius:14px}.metric{padding:18px}.metric span,.metric small{display:block;color:var(--muted)}.metric strong{display:block;font-size:25px;margin:8px 0}.panel{padding:20px;margin-bottom:18px}.panel h2{margin:0 0 16px;font-size:19px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}.panel-head h2{margin-bottom:4px}.grid{display:grid;gap:18px}.grid.two{grid-template-columns:1fr 1fr}.today-grid,.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}.today-grid div,.report-grid div{border:1px solid var(--line);border-radius:10px;padding:12px}.today-grid span,.report-grid span{display:block;color:var(--muted);font-size:13px}.today-grid strong,.report-grid strong{display:block;margin-top:5px}.habit-list{display:grid;gap:8px}.habit-list div{display:flex;justify-content:space-between;padding:12px;border-bottom:1px solid var(--line)}.status{padding:5px 9px;border-radius:999px;font-size:12px}.status.good{background:#e8f7ef;color:var(--success)}.status.warn{background:#fff4e5;color:#9a5b00}.button,button{display:inline-block;border:0;border-radius:9px;padding:10px 15px;font-weight:700;cursor:pointer}.primary{background:var(--blue);color:#fff}.secondary{background:var(--blue2);color:var(--blue)}.chart-wrap{height:360px}.form-stack{display:grid;gap:14px}.form-grid{display:grid;gap:14px}.form-grid.three{grid-template-columns:repeat(3,1fr)}.span-2{grid-column:span 2}.span-3{grid-column:span 3}label{display:grid;gap:7px;font-weight:600}input,select,textarea{width:100%;padding:10px 11px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;font:inherit}textarea{min-height:82px;resize:vertical}.check{display:flex;align-items:center;gap:9px}.check input{width:auto}.form-actions{display:flex;justify-content:flex-end}.filters{display:flex;align-items:end;gap:12px}.filters label{min-width:170px}.table-panel{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:13px;color:var(--muted)}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px}.alert.success{background:#e9f8ef;color:var(--success)}.alert.error{background:#fff0f0;color:var(--danger)}.big-number{font-size:30px;font-weight:800;margin:10px 0 18px}.feature-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.feature-list div{padding:15px;border:1px solid var(--line);border-radius:10px}.feature-list span{display:block;color:var(--muted);margin-top:5px}.narrow{max-width:620px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(145deg,#eaf3fb,#f8fafc)}.auth-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px;display:grid;gap:16px}.auth-card h1{margin:10px 0 0}.auth-brand small{color:var(--muted)}.muted{color:var(--muted);font-size:13px}
@media(max-width:950px){.metrics{grid-template-columns:repeat(2,1fr)}.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.menu-btn{display:block}.topbar{justify-content:space-between}.form-grid.three{grid-template-columns:1fr 1fr}.span-3{grid-column:span 2}}
@media(max-width:650px){.main-content{padding:0 14px 28px}.metrics,.grid.two,.form-grid.three,.today-grid,.report-grid,.feature-list{grid-template-columns:1fr}.span-2,.span-3{grid-column:span 1}.page-head,.filters{align-items:stretch;flex-direction:column}.filters label{min-width:0}.chart-wrap{height:300px}}