:root{--bg: #f4f6f9;--card: #fff;--line: #e4e8ed;--text: #1b2430;--muted: #707b88;--accent: #2d6cdf;--accent-d: #1f56bd;--ok: #1b8a5a;--warn: #b26a00;--err: #c0392b;--tabbar: 60px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}a{color:inherit;text-decoration:none}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--err);font-size:14px;margin:4px 0 0}.ok{color:var(--ok)}.app{max-width:480px;margin:0 auto;min-height:100%;background:var(--bg)}.sidebar{display:none}.main-col{display:flex;flex-direction:column;min-height:100%}.topbar{position:sticky;top:0;z-index:5;background:#fff;border-bottom:1px solid var(--line);padding:14px 16px;font-weight:700;font-size:17px}.screen{flex:1;padding:16px 16px calc(var(--tabbar) + 20px + env(safe-area-inset-bottom,0px));display:grid;gap:14px;align-content:start}.screen h2{margin:4px 0;font-size:16px}.tabbar{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tabbar) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);max-width:480px;margin:0 auto;background:#fff;border-top:1px solid var(--line);display:grid;grid-auto-flow:column;grid-auto-columns:1fr}.tabbar a{display:grid;place-items:center;gap:2px;font-size:11px;color:var(--muted);padding-top:7px}.tabbar a .ic{font-size:19px;line-height:1}.tabbar a.active{color:var(--accent)}@media(min-width:900px){.app{display:grid;grid-template-columns:240px minmax(0,1fr);max-width:1120px;min-height:100vh}.sidebar{display:flex;flex-direction:column;position:sticky;top:0;align-self:start;height:100vh;padding:18px 14px;background:#fff;border-right:1px solid var(--line)}.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;padding:8px 10px 18px}.brand .logo{font-size:22px}.sidenav{display:grid;gap:4px}.sidenav a{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:var(--muted);font-weight:600;font-size:15px}.sidenav a .ic{font-size:20px;line-height:1}.sidenav a:hover{background:var(--bg);color:var(--text)}.sidenav a.active{background:#eef3fd;color:var(--accent)}.main-col{min-height:100vh;min-width:0}.tabbar{display:none}.topbar{padding:18px 28px;font-size:19px}.screen{padding:24px 28px 40px;gap:16px;max-width:920px}.list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.slots{grid-template-columns:repeat(auto-fill,minmax(92px,1fr))}}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.list{display:grid;gap:10px}.item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:13px 14px}.item .t{font-weight:600}.item .s{color:var(--muted);font-size:13px;margin-top:2px}.between{display:flex;justify-content:space-between;align-items:center;gap:10px}.balance .label{color:var(--muted);font-size:13px}.balance .big{font-size:28px;font-weight:800;margin:4px 0}.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:#eef1f5;color:var(--muted)}.badge.green{background:#e3f4ec;color:var(--ok)}.badge.amber{background:#fbf0db;color:var(--warn)}.badge.red{background:#fae7e4;color:var(--err)}label{font-size:13px;color:var(--muted);display:grid;gap:6px}input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:15px;background:#fff;color:var(--text)}button{padding:12px 14px;border:0;border-radius:10px;background:var(--accent);color:#fff;font-size:15px;font-weight:600;cursor:pointer;width:100%}button:hover{background:var(--accent-d)}button:disabled{opacity:.55;cursor:default}button.ghost{background:#eef1f5;color:var(--text)}button.danger{background:#fae7e4;color:var(--err)}button.link{background:none;color:var(--accent);padding:0;width:auto;font-weight:600}button.slot{background:#eef3fd;color:var(--accent);font-weight:600}.center{min-height:100vh;display:grid;place-items:center;padding:20px}.login{width:340px;display:grid;gap:12px}.login h1{margin:0 0 2px;font-size:22px}.slots{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.empty{text-align:center;color:var(--muted);padding:28px 0}