:root {
  --navy:   #1F3864;
  --blue:   #2E75B6;
  --green:  #1A6E35;
  --orange: #C05C00;
  --red:    #A32D2D;
  --surface: #FFFFFF;
  --bg:     #F0F4FA;
  --border: #D0DCF0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, system-ui, sans-serif;
  font-size: 13px;
  background: var(--bg);
  color: #1a1a2e;
}

.mono { font-family: monospace; }

/* ---------------- Layout ---------------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--navy);
  color: #fff;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar .brand {
  padding: 18px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.sidebar .brand .name { font-weight: 700; font-size: 14px; letter-spacing: 0.5px; }
.sidebar .brand .sub { font-size: 11px; opacity: 0.75; margin-top: 2px; }

.nav-group { border-bottom: 1px solid rgba(255,255,255,0.08); }
.nav-group-header {
  padding: 12px 16px 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  opacity: 0.65;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.nav-group-header .chev { transition: transform 0.15s ease; font-size: 10px; }
.nav-group.collapsed .chev { transform: rotate(-90deg); }
.nav-group.collapsed .nav-items { display: none; }

.nav-items { padding-bottom: 6px; }
.nav-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px 8px 22px;
  font-size: 13px;
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  border-left: 3px solid transparent;
  text-decoration: none;
}
.nav-item:hover { background: rgba(255,255,255,0.08); }
.nav-item.active {
  background: rgba(255,255,255,0.14);
  border-left: 3px solid var(--blue);
  font-weight: 700;
}
.nav-item .badge {
  background: var(--orange);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  border-radius: 10px;
  padding: 1px 7px;
  min-width: 16px;
  text-align: center;
}
.nav-item.locked { opacity: 0.6; }
.nav-item.locked::after { content: "🔒"; font-size: 11px; margin-left: 4px; }

.main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar .page-title { font-size: 17px; font-weight: 700; color: var(--navy); }
.topbar .user-info { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.topbar .user-info .role-pill {
  background: var(--border);
  color: var(--navy);
  padding: 2px 10px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
}

.content { padding: 24px; flex: 1; }

/* ---------------- Cards ---------------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px 22px;
  margin-bottom: 20px;
}
.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  margin: 0 0 14px;
}

/* ---------------- Buttons ---------------- */
button, .btn {
  border-radius: 7px;
  font-weight: 700;
  padding: 8px 16px;
  border: none;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: #16294d; }
.btn-secondary { background: var(--blue); color: #fff; }
.btn-secondary:hover { background: #24619a; }
.btn-outline { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.btn-outline:hover { background: var(--bg); }
.btn-danger { background: var(--red); color: #fff; }
.btn-success { background: var(--green); color: #fff; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

/* ---------------- Forms ---------------- */
input, select, textarea {
  font-family: inherit;
  font-size: 13px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(46,117,182,0.15);
}
label { font-size: 12px; font-weight: 700; color: #445; margin-bottom: 4px; display: block; }
.field { margin-bottom: 12px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 18px; }

/* ---------------- Tables ---------------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  background: var(--navy);
  color: #fff;
  text-align: left;
  padding: 10px 12px;
  font-weight: 700;
  white-space: nowrap;
}
tbody td { padding: 9px 12px; border-bottom: 1px solid var(--border); }
tbody tr:nth-child(even) { background: #F7FAFD; }
tbody tr:hover { background: #EAF1FB; }

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
}
.pill-cash { background: var(--green); }
.pill-online { background: var(--blue); }
.pill-orange { background: var(--orange); }
.pill-red { background: var(--red); }

/* ---------------- KPI Grid ---------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.kpi-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  min-height: 90px;
}
.kpi-label { font-size: 11px; font-weight: 700; color: #667; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 6px; }
.kpi-value { font-size: 22px; font-weight: 700; color: var(--navy); }
.kpi-value.orange { color: var(--orange); }
.kpi-value.green { color: var(--green); }

/* Flock filter pill-select */
.flock-filter-row { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.pill-select {
  border-radius: 20px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: #fff;
  font-weight: 700;
  color: var(--navy);
}
.flock-badge {
  background: var(--navy);
  color: #fff;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

/* ---------------- Login Overlay ---------------- */
.login-overlay {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, var(--navy), #14213d);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.login-box {
  background: #fff;
  border-radius: 14px;
  padding: 36px 40px;
  width: 360px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.35);
}
.login-box h1 { font-size: 18px; color: var(--navy); margin: 0 0 2px; text-align: center; }
.login-box .sub { text-align: center; color: #778; font-size: 12px; margin-bottom: 22px; }
.login-box .field { position: relative; }
.login-box .toggle-pw {
  position: absolute; right: 10px; top: 32px;
  background: none; border: none; padding: 2px; font-size: 13px; color: #667;
}
.login-box .remember-row { display: flex; align-items: center; gap: 6px; margin: 10px 0 16px; }
.login-box .remember-row input { width: auto; }
.login-box button[type="submit"] { width: 100%; padding: 10px; font-size: 14px; }
.login-error {
  background: #FDEDED; color: var(--red); border: 1px solid #f3c8c8;
  padding: 8px 12px; border-radius: 6px; font-size: 12px; margin-bottom: 12px; display: none;
}

/* ---------------- Master Data Password Modal ---------------- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4);
  display: none; align-items: center; justify-content: center; z-index: 900;
}
.modal-overlay.show { display: flex; }
.modal-box {
  background: #fff; border-radius: 12px; padding: 28px 30px; width: 320px;
}
.modal-box h3 { margin: 0 0 14px; color: var(--navy); font-size: 15px; }
.modal-actions { display: flex; gap: 10px; margin-top: 16px; }
.modal-actions button { flex: 1; }

/* ---------------- Summary box ---------------- */
.summary-box { display: grid; grid-template-columns: repeat(6, 1fr); gap: 10px; }
.summary-item { text-align: center; }
.summary-item .label { font-size: 11px; color: #667; font-weight: 700; text-transform: uppercase; }
.summary-item .value { font-size: 16px; font-weight: 700; color: var(--navy); margin-top: 4px; }

.hidden { display: none !important; }

@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(4, 1fr); }
  .summary-box { grid-template-columns: repeat(3, 1fr); }
}

/* ---------------- Mobile ---------------- */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--navy);
  padding: 4px 8px;
  cursor: pointer;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 998;
}

@media (max-width: 768px) {
  .hamburger-btn { display: inline-block; }

  .sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 260px;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
  }
  .app-shell.sidebar-open .sidebar { transform: translateX(0); }
  .app-shell.sidebar-open .sidebar-overlay { display: block; }

  .main { width: 100%; }
  .topbar { padding: 10px 14px; flex-wrap: wrap; gap: 8px; }
  .topbar .page-title { font-size: 15px; }
  .topbar .user-info { font-size: 12px; gap: 8px; }
  .content { padding: 12px; }

  .card { padding: 14px 16px; }

  /* Any multi-column grid becomes a single column on phones */
  .form-grid,
  .kpi-grid,
  .summary-box,
  #mff-sheds-grid,
  #mff-summary-cards,
  #mff-shed-cards,
  #er-cards,
  #em-cards {
    grid-template-columns: 1fr !important;
    display: grid !important;
  }
  #mff-shed-cards { display: flex !important; flex-direction: column !important; }

  /* Flex rows of filters/buttons wrap and stack cleanly */
  div[style*="display:flex"] { flex-wrap: wrap; }

  input, select, textarea { font-size: 16px; } /* prevents iOS auto-zoom on focus */

  table { font-size: 12px; }
  .table-wrap { -webkit-overflow-scrolling: touch; }

  .login-box { width: 90vw; padding: 28px 24px; }
}