:root {
  --forest: #17281D;
  --forest-light: #203527;
  --forest-border: #304434;
  --mist: #F0F3EA;
  --paper: #FFFFFF;
  --bark: #6B7A64;
  --clover: #3F7A52;
  --clover-dark: #2C5C3D;
  --gold: #C39A3E;
  --ink: #1B2A20;
  --slate: #71806D;
  --slate-light: #9DAB95;
  --success: #3F7A52;
  --success-bg: #E7EFE6;
  --warning: #B98B2E;
  --warning-bg: #FBF2E1;
  --danger: #B14B3E;
  --danger-bg: #FAEAE6;
  --border: #DCE3D3;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'IBM Plex Sans', sans-serif;
  background: var(--mist);
  color: var(--ink);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
}

h1, h2, h3 { font-family: 'Fraunces', serif; letter-spacing: 0.01em; }
.mono { font-family: 'IBM Plex Mono', monospace; }
a { color: inherit; }

/* ---------- SIDEBAR ---------- */
.sidebar {
  width: 240px; flex-shrink: 0;
  background: var(--forest); color: #E7E5DE;
  display: flex; flex-direction: column;
  position: sticky; top: 0; height: 100vh;
}
.sidebar-header { padding: 24px 22px 20px; border-bottom: 1px solid var(--forest-border); }
.sidebar-header .brand {
  font-family: 'Fraunces', serif; font-size: 19px; font-weight: 600;
  color: #fff; display: flex; align-items: center; gap: 10px;
}
.brand-mark { width: 26px; height: 26px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.brand-mark svg { width: 100%; height: 100%; }
.sidebar-header .sub {
  font-size: 11px; color: var(--slate-light); margin-top: 4px;
  letter-spacing: 0.04em; text-transform: uppercase; font-family: 'IBM Plex Mono', monospace;
}
nav.main-nav { flex: 1; padding: 14px 12px; }
.nav-section-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.09em;
  color: var(--slate-light); padding: 12px 10px 6px; font-family: 'IBM Plex Mono', monospace;
}
.nav-item {
  display: block; padding: 10px 10px; border-radius: 4px;
  color: #C7D0C0; text-decoration: none; cursor: pointer;
  font-size: 13.5px; font-weight: 500; margin-bottom: 2px;
  border-left: 2px solid transparent;
}
.nav-item:hover { background: var(--forest-light); color: #fff; }
.nav-item.active { background: var(--forest-light); color: #fff; border-left: 2px solid var(--clover); }
.sidebar-footer { padding: 16px 22px; border-top: 1px solid var(--forest-border); font-size: 12px; color: var(--slate-light); }
.user-chip { display: flex; align-items: center; gap: 10px; }
.avatar {
  width: 30px; height: 30px; border-radius: 50%; background: var(--bark);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; flex-shrink: 0;
}

/* ---------- MAIN ---------- */
.main { flex: 1; min-width: 0; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 36px; border-bottom: 1px solid var(--border);
  background: rgba(240,243,234,0.9);
  position: sticky; top: 0; z-index: 10;
}
.topbar h1 { font-size: 22px; font-weight: 600; }
.content { padding: 30px 36px 60px; max-width: 1100px; }

.btn {
  font-family: 'IBM Plex Sans', sans-serif; font-size: 13px; font-weight: 600;
  padding: 9px 16px; border-radius: 4px; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
}
.btn-primary { background: var(--clover); color: #fff; }
.btn-primary:hover { background: var(--clover-dark); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--paper); }
.btn-danger { background: var(--danger-bg); color: var(--danger); border: 1px solid var(--danger-bg); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 11px; font-size: 12px; }

/* ---------- ALERTS ---------- */
.alert { padding: 12px 16px; border-radius: 6px; font-size: 13.5px; margin-bottom: 18px; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error { background: var(--danger-bg); color: var(--danger); }

/* ---------- PANEL / CARD ---------- */
.panel { background: var(--paper); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin-bottom: 20px; }
.panel-header { padding: 16px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.panel-header h2 { font-size: 14px; font-weight: 600; }
.panel-body { padding: 20px; }

.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.kpi-card { background: var(--paper); border: 1px solid var(--border); border-radius: 6px; padding: 18px 20px; }
.kpi-card .label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--slate); font-family: 'IBM Plex Mono', monospace; margin-bottom: 8px; }
.kpi-card .value { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 600; }

/* ---------- TABLE ---------- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data-table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--slate); font-family: 'IBM Plex Mono', monospace; padding: 12px 16px;
  border-bottom: 1px solid var(--border); background: var(--mist);
}
table.data-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data-table tr:last-child td { border-bottom: none; }

.badge { font-size: 10.5px; padding: 4px 9px; border-radius: 20px; font-family: 'IBM Plex Mono', monospace; text-transform: uppercase; letter-spacing: 0.04em; white-space: nowrap; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: var(--mist); color: var(--slate); border: 1px solid var(--border); }

/* ---------- FORMS ---------- */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 9px 11px; border: 1px solid var(--border); border-radius: 4px;
  font-family: 'IBM Plex Sans', sans-serif; font-size: 13.5px; background: var(--paper); color: var(--ink);
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--clover); }
.form-hint { font-size: 12px; color: var(--slate); margin-top: 5px; }
.form-actions { display: flex; gap: 10px; margin-top: 20px; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 13px; }

/* ---------- AUTH PAGES ---------- */
.auth-page {
  min-height: 100vh; width: 100%; display: flex; align-items: center; justify-content: center;
  background: var(--forest); font-family: 'IBM Plex Sans', sans-serif;
}
.auth-card { background: var(--paper); border-radius: 10px; padding: 38px 36px; width: 100%; max-width: 380px; }
.auth-card .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 26px; }
.auth-card .brand span { font-family: 'Fraunces', serif; font-size: 19px; font-weight: 600; color: var(--ink); }
.auth-card h2 { font-size: 18px; margin-bottom: 6px; }
.auth-card .subtitle { font-size: 13px; color: var(--slate); margin-bottom: 22px; }

/* ---------- PLACEHOLDER ---------- */
.placeholder { background: var(--paper); border: 1px dashed var(--border); border-radius: 6px; padding: 70px 30px; text-align: center; }
.placeholder h3 { font-size: 17px; margin-bottom: 8px; }
.placeholder p { color: var(--slate); font-size: 13.5px; max-width: 380px; margin: 0 auto; }

.empty-state { text-align: center; padding: 50px 20px; color: var(--slate); font-size: 13.5px; }