@import url('https://fonts.googleapis.com/css2?family=Big+Shoulders+Display:wght@600;700;800&family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --navy: #0B1F3A;
  --navy-panel: #13294E;
  --navy-panel-light: #1B355E;
  --paper: #F4F6F8;
  --card: #FFFFFF;
  --ink: #101826;
  --ink-soft: #4B5768;
  --line: #DFE4EA;
  --teal: #14877D;
  --teal-dark: #0E6961;
  --amber: #E1932F;
  --amber-bg: #FBEEDC;
  --crimson: #C1443A;
  --crimson-bg: #F9E4E2;
  --green-bg: #E4F2EE;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--paper);
  color: var(--ink);
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: 'Big Shoulders Display', sans-serif; font-weight: 700; color: var(--navy); margin: 0; }
.mono { font-family: 'IBM Plex Mono', monospace; }

/* Layout */
.app-shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 220px; flex-shrink: 0; background: var(--navy); color: #fff;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.sidebar-brand { padding: 20px 18px 14px; }
.sidebar-eyebrow { display: flex; align-items: center; gap: 6px; color: var(--amber); font-family: 'IBM Plex Mono', monospace; font-size: 10px; letter-spacing: 1.5px; }
.sidebar-title { font-family: 'Big Shoulders Display', sans-serif; font-weight: 800; font-size: 22px; letter-spacing: .3px; margin-top: 2px; }
.sidebar-nav { flex: 1; padding: 6px 10px; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin-bottom: 2px;
  border-radius: 6px; color: #A9BBD6; font-size: 13.5px; font-weight: 600;
}
.sidebar-nav a.active, .sidebar-nav a:hover { background: var(--navy-panel-light); color: #fff; }
.sidebar-user { padding: 14px; border-top: 1px solid var(--navy-panel-light); }
.sidebar-user .name { font-size: 13px; font-weight: 700; }
.sidebar-user .role { font-size: 11px; color: #8DA3C2; margin-bottom: 10px; }

.main { flex: 1; min-width: 0; }
.topbar {
  padding: 16px 28px; border-bottom: 1px solid var(--line); background: #fff;
  display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 5;
}
.content { padding: 28px; max-width: 1180px; }

/* Cards / stats */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 20px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; }
.stat-label { font-size: 11.5px; color: var(--ink-soft); font-weight: 600; margin-bottom: 6px; }
.stat-value { font-family: 'Big Shoulders Display', sans-serif; font-weight: 700; font-size: 26px; color: var(--navy); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 6px;
  font-size: 13.5px; font-weight: 600; cursor: pointer; border: 1px solid transparent; font-family: inherit;
}
.btn-primary { background: var(--teal); color: #fff; border-color: var(--teal-dark); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-danger { background: #fff; color: var(--crimson); border-color: var(--crimson-bg); }
.btn-dark { background: var(--navy); color: #fff; }
.btn-small { padding: 6px 12px; font-size: 12.5px; }

/* Forms */
label.field { display: block; margin-bottom: 14px; }
label.field .label-text { font-size: 12.5px; font-weight: 600; color: var(--ink-soft); display: block; margin-bottom: 5px; }
.req { color: var(--crimson); }
input, select {
  width: 100%; padding: 9px 11px; font-size: 14px; border: 1px solid var(--line);
  border-radius: 6px; font-family: 'IBM Plex Sans', sans-serif; color: var(--ink); background: #fff;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }

/* Table */
table { width: 100%; border-collapse: collapse; min-width: 600px; }
.table-wrap { background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: auto; }
thead tr { background: #F7F9FA; border-bottom: 1px solid var(--line); }
th { padding: 10px 12px; font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--ink-soft); text-align: left; font-weight: 700; }
td { padding: 10px 12px; font-size: 13px; color: var(--ink); vertical-align: middle; border-bottom: 1px solid var(--line); }

/* Batch tag */
.batch-tag {
  font-family: 'IBM Plex Mono', monospace; font-size: 11.5px; letter-spacing: .3px; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-left: 3px solid var(--amber);
  padding: 2px 8px; border-radius: 3px; display: inline-block; font-weight: 600;
}

/* Gauge */
.gauge { background: #EBEEF1; border-radius: 4px; height: 8px; overflow: hidden; }
.gauge-fill { height: 100%; background: var(--teal); }
.gauge-fill.warn { background: var(--amber); }
.gauge-fill.crit { background: var(--crimson); }

/* Alerts / notes */
.note { background: var(--amber-bg); border: 1px solid #EFD8B0; border-radius: 8px; padding: 10px 14px; font-size: 12.5px; color: #7A5312; }
.alert-crit { background: var(--crimson-bg); border: 1px solid #EBC2BD; border-radius: 8px; padding: 14px 18px; margin-bottom: 24px; }
.badge { font-size: 11.5px; font-weight: 700; padding: 3px 9px; border-radius: 5px; }
.badge-admin { background: var(--green-bg); color: var(--teal-dark); }
.badge-store { background: var(--amber-bg); color: #8A5A17; }
.badge-production { background: #E3EAF6; color: var(--navy); }

/* Empty state */
.empty { text-align: center; padding: 48px 20px; color: var(--ink-soft); }
.empty .t { font-weight: 600; color: var(--ink); font-size: 14.5px; margin-top: 8px; }

/* Login screen */
.login-shell { min-height: 100vh; background: var(--navy); display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-box { width: 100%; max-width: 380px; }
.login-panel { background: var(--navy-panel); border-radius: 10px; padding: 24px; border: 1px solid var(--navy-panel-light); }
.login-panel label .label-text { color: #B9C7DD; }
.login-panel input, .login-panel select { background: #fff; }
.login-foot { text-align: center; color: #5E739A; font-size: 11px; margin-top: 16px; line-height: 1.6; }
.err { color: var(--crimson); font-size: 12.5px; margin-bottom: 10px; }
.login-err { color: #FF9B90; font-size: 12.5px; margin-bottom: 12px; }

.topbar-search { position: relative; flex: 1; min-width: 200px; max-width: 340px; }
.topbar-search input { padding-left: 32px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; flex-wrap: wrap; }

@media (max-width: 720px) {
  .sidebar { width: 72px; }
  .sidebar-title, .sidebar-eyebrow span, .sidebar-nav a span, .sidebar-user .name, .sidebar-user .role { display: none; }
  .sidebar-nav a { justify-content: center; }
  .content { padding: 16px; }
  .form-row, .form-row3 { grid-template-columns: 1fr; }
}