:root {
  --bg: #262626;
  --panel: #2e2e2e;
  --panel-2: #222222;
  --border: #3d3d3d;
  --orange: #ff6a00;
  --orange-2: #ff8533;
  --orange-soft: rgba(255, 106, 0, .14);
  --text: #f2f2f2;
  --muted: #a3a3a3;
  --ok: #3ec46d;
  --danger: #ff4d4f;
  --warn: #f5b301;
  --radius: 10px;
  --font: 'Quicksand', system-ui, sans-serif;
  --font-head: 'Lexend', 'Quicksand', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font-family: var(--font); font-size: 15px; line-height: 1.45; }
a { color: var(--orange); }
h1, h2, h3 { font-family: var(--font-head); letter-spacing: -.02em; margin: 0 0 .6em; }
h2 { color: var(--orange); font-size: 1.35rem; }
h3 { color: var(--orange); font-size: 1.05rem; }
.ico { width: 16px; height: 16px; flex: none; }
.muted { color: var(--muted); }
.nowrap { white-space: nowrap; }
.right { text-align: right; }

/* ---------- Shell ---------- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 250px; flex: none; background: var(--panel-2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; padding: 18px 14px; gap: 10px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.sidebar-head { padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.logo { border: 1px solid var(--orange); border-radius: 18px; padding: 10px; display: flex; justify-content: center; }
.logo img { width: 110px; height: 110px; object-fit: contain; background: #fff; border-radius: 6px; }
.logo-text { background: #fff; color: #444; font-family: var(--font-head); font-weight: 700; font-size: 46px; line-height: 1; flex-direction: column; align-items: center; gap: 2px; width: 140px; margin: 0 auto; }
.logo-text span:nth-child(2) { color: var(--orange); margin-top: -26px; margin-left: 34px; }
.logo-text small { font-size: 8px; letter-spacing: .1em; color: #444; }
.nav-label { color: var(--orange); font-size: 12px; margin: 6px 6px 8px; }
nav { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.nav-item {
  display: flex; align-items: center; gap: 9px; padding: 7px 10px; border: 1px solid var(--border);
  border-radius: 6px; color: var(--orange); text-decoration: none; font-weight: 500; font-size: 14px;
}
.nav-item:hover { border-color: var(--orange); background: var(--orange-soft); }
.nav-item.active { border-color: var(--orange); background: #3a3a3a; color: #fff; }
.nav-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-card { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; display: flex; flex-direction: column; font-size: 12px; }
.user-card strong { color: var(--orange); font-size: 15px; font-family: var(--font-head); }
.user-card .role { color: var(--orange); opacity: .85; }
.user-card .shift { color: var(--orange); opacity: .7; font-size: 11px; }
.user-card .shift b { color: var(--orange-2); opacity: 1; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; gap: 14px; padding: 14px 24px; border-bottom: 1px solid #5a3a22; }
.brand { color: var(--orange); font-family: var(--font-head); font-weight: 700; font-size: 14px; letter-spacing: .02em; }
.icon-btn { background: none; border: 0; color: var(--orange); cursor: pointer; padding: 4px; display: none; }
.icon-btn .ico { width: 20px; height: 20px; }
.content { padding: 24px; max-width: 1500px; width: 100%; }
.page-title { color: #fff; font-size: 1.9rem; }
.backdrop { display: none; }

@media (max-width: 900px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 30; transform: translateX(-100%); transition: transform .2s; }
  .shell.open .sidebar { transform: none; }
  .shell.open .backdrop { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 20; }
  .icon-btn { display: inline-flex; }
  .content { padding: 16px; }
  .topbar { padding: 12px 16px; }
  .page-title { font-size: 1.5rem; }
}

/* ---------- Cards / forms ---------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 12px; }
.card-head h2, .card-head h3 { margin: 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px 14px; align-items: end; }
@media (max-width: 700px) { .grid-2 { grid-template-columns: 1fr; } .card { padding: 16px; } }
label { display: block; color: var(--orange); font-size: 14px; margin-bottom: 6px; font-weight: 500; }
input, select, textarea {
  width: 100%; background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 6px; padding: 10px 12px; font: inherit; font-size: 14px;
}
input:focus, select:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 2px var(--orange-soft); }
input[readonly] { color: #9a5a2c; }
input[type=date] { color-scheme: dark; color: var(--orange-2); }
select { color: var(--orange-2); }
input[type=checkbox] { width: auto; accent-color: var(--orange); }
.check { display: flex; gap: 8px; align-items: center; color: var(--warn); }
.field-full { grid-column: 1 / -1; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent;
  border-radius: 6px; padding: 9px 16px; font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: none;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-2); }
.btn-outline { background: transparent; color: var(--orange); border-color: var(--orange); }
.btn-outline:hover { background: var(--orange-soft); }
.btn-danger { background: transparent; color: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: rgba(255,77,79,.12); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.btn-block { width: 100%; margin-top: 16px; }
.actions { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.inline { display: inline; }

.alert { padding: 11px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.alert-ok { border-color: var(--ok); background: rgba(62,196,109,.1); color: #9de6b5; }
.alert-error { border-color: var(--danger); background: rgba(255,77,79,.1); color: #ffb3b4; }
.alert-warn { border-color: var(--warn); background: rgba(245,179,1,.1); color: #ffe08a; }
.alert ul { margin: 0; padding-left: 18px; }

/* ---------- Tables ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; color: var(--muted); font-weight: 500; padding: 11px 12px; background: var(--panel-2); border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); color: var(--orange-2); }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: rgba(255,255,255,.02); }
tfoot td { color: #fff; font-weight: 700; background: var(--panel-2); border-top: 1px solid var(--border); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); color: var(--muted); }
.badge-warn { border-color: var(--warn); color: var(--warn); }
.badge-ok { border-color: var(--ok); color: var(--ok); }
.badge-off { border-color: var(--danger); color: var(--danger); }
.pager { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-top: 14px; }
.page { padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; text-decoration: none; }
.page.active { background: var(--orange); color: #fff; border-color: var(--orange); }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.kpi .lbl { color: var(--muted); font-size: 13px; }
.kpi .val { font-family: var(--font-head); font-size: 1.7rem; color: #fff; margin-top: 4px; font-variant-numeric: tabular-nums; }
.kpi .sub { color: var(--orange); font-size: 12px; }
.chart-box { position: relative; height: 320px; }

/* ---------- Toggle ---------- */
.switch { position: relative; display: inline-block; width: 38px; height: 22px; vertical-align: middle; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; background: #555; border-radius: 22px; cursor: pointer; transition: .2s; }
.switch span::before { content: ''; position: absolute; width: 16px; height: 16px; left: 3px; top: 3px; background: #222; border-radius: 50%; transition: .2s; }
.switch input:checked + span { background: var(--orange); }
.switch input:checked + span::before { transform: translateX(16px); }

/* ---------- Login ---------- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; width: 100%; max-width: 900px; }
.login-brand, .login-box { border: 1px solid #5a3a22; border-radius: 18px; padding: 36px; background: var(--bg); }
.login-brand { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px; text-align: center; }
.login-brand .logo { border: 0; }
.login-brand h1 { color: var(--orange); letter-spacing: .25em; font-size: 1.6rem; margin: 0; }
.login-brand p { color: var(--orange); letter-spacing: .3em; margin: 0; font-size: 12px; }
.login-box h2 { text-align: center; font-size: 1.6rem; margin-bottom: 4px; }
.login-box .sub { text-align: center; color: var(--orange); font-size: 13px; margin-bottom: 20px; }
.login-box .field { margin-bottom: 14px; }
.turno-pick { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.turno-pick input { display: none; }
.turno-pick label { border: 1px solid var(--border); border-radius: 6px; padding: 8px; text-align: center; cursor: pointer; margin: 0; }
.turno-pick input:checked + label { background: var(--orange); color: #fff; border-color: var(--orange); }
@media (max-width: 760px) { .login-wrap { grid-template-columns: 1fr; } .login-brand { padding: 24px; } }