:root{
  --teal:#2F8EC1; --teal-dark:#1a6a94; --teal-bright:#4BA3D6;
  --bg:#f3f4f3; --card:#ffffff; --ink:#1f2421; --muted:#6b7280; --border:#e5e7eb;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg)}
.layout{display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:240px;flex:0 0 240px;background:var(--teal-dark);color:#dbeaf4;display:flex;flex-direction:column;padding:18px 14px;box-sizing:border-box;height:100vh;position:sticky;top:0;overflow:hidden}
.sidebar>nav{flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden}
.sidebar .settings-group,.sidebar .sidebar-tools,.sidebar .user{flex:none}
.brand{margin:-18px -14px 16px;padding:16px 16px 14px;background:#0d0e10;display:flex;align-items:center}
.brand-logo{width:188px;max-width:100%;height:auto;display:block}
.brand-logo-login{width:200px;max-width:100%;height:auto;display:block;margin:0 auto 4px}
.brand .reg{font-size:11px;vertical-align:super;opacity:.7}
.role-pill{font-size:12px;background:rgba(255,255,255,.12);padding:6px 10px;border-radius:6px;margin-bottom:18px}
nav{display:flex;flex-direction:column;gap:2px;flex:1}
.nav-item{display:flex;align-items:center;gap:10px;color:#cfeae0;text-decoration:none;padding:10px 11px;border-radius:8px;font-size:15px}
.nav-item .ico{width:20px;text-align:center;opacity:.85;font-size:16px}
.nav-item:hover{background:rgba(255,255,255,.07)}
.nav-item.active{background:var(--teal-bright);color:#fff;font-weight:500}
.nav-group-head{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#9fc6dd;padding:12px 11px 4px;font-weight:600}
.nav-group-head:first-child{padding-top:4px}
/* Production sub-tab bar (Overview / Shift / Schedule / Operators) */
.prodtabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:1px solid #dbe2ea;margin:0 0 18px;padding-bottom:0}
.prodtabs .prodtab{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;font-size:14px;font-weight:600;color:#647587;text-decoration:none;border-bottom:2.5px solid transparent;margin-bottom:-1px}
.prodtabs .prodtab .pi{font-size:15px;opacity:.9}
.prodtabs .prodtab:hover{color:#1a6a94}
.prodtabs .prodtab.on{color:#1a6a94;border-bottom-color:#2F8EC1}
.user{display:flex;gap:10px;align-items:center;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;margin-top:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--teal-bright);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600}
.uname{font-size:14px;color:#fff}
.logout{font-size:12px;color:#bfe3d8;text-decoration:none}

/* Content */
/* min-width:0 lets this flex child shrink below its content's intrinsic width
   (e.g. wide Schedule/Reports tables) so those scroll inside their own card
   instead of forcing page overflow or squeezing the fixed-width sidebar. */
.content{flex:1;min-width:0;padding:28px 34px}
h1{font-size:22px;font-weight:600;margin:0 0 6px}
.muted{color:var(--muted)} .small{font-size:12px}
.notice{background:#e6f7f0;border:1px solid #b9e6d6;color:#1a6a94;padding:10px 14px;border-radius:8px;margin-bottom:18px;font-size:14px}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px}
.card.full{grid-column:1 / -1}
.card-title{font-size:13px;color:var(--muted);margin-bottom:8px}
.kpi{font-size:34px;font-weight:600}
.placeholder-graph{margin-top:16px;height:220px;background:#0c0f0e;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#3a4a44}
ul.plain{list-style:none;padding:0} ul.plain li{padding:10px 0;border-bottom:1px solid var(--border)}

/* Auth */
body.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#1a6a94,#4BA3D6)}
.auth-card{background:#fff;border-radius:14px;padding:30px 34px;width:330px;box-shadow:0 18px 50px rgba(0,0,0,.25)}
.auth-card.wide{width:420px;text-align:center}
.brand.dark{color:var(--teal-dark)}
.auth-card h2{font-size:18px;margin:14px 0}
.auth-card label{display:block;font-size:12px;color:var(--muted);margin:12px 0 4px}
.auth-card input{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px;font-size:14px}
.auth-card button{margin-top:18px;width:100%;background:var(--teal-bright);color:#fff;border:0;padding:11px;border-radius:8px;font-size:15px;cursor:pointer}
.err{background:#fde8e8;color:#9b1c1c;padding:8px 10px;border-radius:8px;font-size:13px;margin-top:8px}
.platform-choices{display:flex;gap:16px;margin-top:20px}
.choice{flex:1;background:#fff;border:1px solid var(--border);color:var(--ink);padding:26px 10px;border-radius:12px;font-size:14px;cursor:pointer}
.choice:hover{border-color:var(--teal-bright)}

.sidebar-tools{display:flex;gap:8px;padding-top:10px;border-top:1px solid rgba(255,255,255,.08);margin-top:8px}
.sidebar-tool-btn{flex:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);color:#dbeaf4;border-radius:7px;padding:7px 0;font-size:16px;cursor:pointer;transition:background .15s}
.sidebar-tool-btn:hover{background:rgba(255,255,255,.18)}

/* Settings group (Cloud / Client Portal / Data Imports / Restart) */
.settings-group{margin-top:8px;border-top:1px solid rgba(255,255,255,.08);padding-top:6px}
.settings-head{display:flex;align-items:center;justify-content:space-between;width:100%;background:transparent;border:0;color:#9fc6dd;cursor:pointer;padding:8px 10px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-family:inherit}
.settings-head:hover{color:#eaf4fb}
.settings-head .chev{transition:transform .2s}
.settings-head.collapsed .chev{transform:rotate(-90deg)}
.settings-body{display:flex;flex-direction:column;gap:2px;max-height:34vh;overflow-y:auto}
.settings-body.collapsed{display:none}
.settings-item{padding-left:14px;font-size:13px}
button.nav-item{background:transparent;border:0;width:100%;text-align:left;font-family:inherit;cursor:pointer}
.restart-item{color:#ffd9c7}
.restart-item:hover{background:rgba(232,93,32,.20)}