:root {
  --ink: #1c1f1a;
  --paper: #fbfaf6;
  --panel: #f1efe6;
  --line: #d8d4c4;
  --moss: #4a5d3a;
  --moss-dim: #7c8f6c;
  --clay: #b5502e;
  --amber: #b8862f;
  --white: #ffffff;
  --radius: 3px;
  font-size: 15px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'IBM Plex Sans', -apple-system, Segoe UI, sans-serif;
  line-height: 1.45;
}

h1, h2, h3 { font-family: 'IBM Plex Serif', Georgia, serif; font-weight: 600; margin: 0; }

a { color: var(--moss); }

button {
  font-family: inherit;
  cursor: pointer;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
  padding: 7px 14px;
  font-size: 14px;
  color: var(--ink);
}
button:hover { border-color: var(--moss); }
.tabs { display: flex; gap: 6px; }
.tab-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 6px 14px;
  font-size: 13px;
  color: var(--moss-dim);
  cursor: pointer;
}
.tab-btn.active { background: var(--moss); border-color: var(--moss); color: #fff; }
button.primary { background: var(--moss); color: var(--white); border-color: var(--moss); }
button.primary:hover { background: #3d4d30; }
button.ghost { border: none; background: transparent; color: var(--moss-dim); padding: 4px 6px; }

input, select, textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}
label { font-size: 13px; color: var(--moss-dim); display: block; margin-bottom: 4px; }

/* ---- Login ---- */
.login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-box {
  width: 320px;
  padding: 32px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.login-box h1 { font-size: 22px; margin-bottom: 4px; }
.login-box p.sub { color: var(--moss-dim); font-size: 13px; margin: 0 0 20px; }
.login-box .field { margin-bottom: 12px; }
.login-box input { width: 100%; }
.login-box button { width: 100%; margin-top: 8px; }
.login-error { color: var(--clay); font-size: 13px; margin-top: 10px; }
.login-hint { margin-top: 18px; font-size: 12px; color: var(--moss-dim); border-top: 1px solid var(--line); padding-top: 12px; }

/* ---- Shell ---- */
.shell { display: flex; min-height: 100vh; }
.sidebar {
  width: 200px;
  background: var(--ink);
  color: var(--paper);
  padding: 20px 14px;
  flex-shrink: 0;
}
.sidebar .brand { font-family: 'IBM Plex Serif', serif; font-size: 17px; margin-bottom: 2px; }
.sidebar .role { font-size: 12px; color: #9aa08e; margin-bottom: 24px; }
.sidebar nav a {
  display: block;
  color: #d7d9cd;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 2px;
}
.sidebar nav a:hover { background: #2b2f24; }
.sidebar nav a.active { background: var(--moss); color: var(--white); }
.nav-badge {
  display: inline-block;
  min-width: 16px;
  padding: 1px 5px;
  margin-left: 6px;
  border-radius: 9px;
  background: var(--clay);
  color: #fff;
  font-size: 10.5px;
  line-height: 14px;
  text-align: center;
  vertical-align: middle;
}
.sidebar .logout { margin-top: 30px; }
.sidebar .logout button { width: 100%; background: transparent; border-color: #4a4d40; color: #c9cbbe; }

.main { flex: 1; padding: 28px 34px; max-width: 1200px; }
.page-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 20px; }
.page-header h2 { font-size: 21px; }

/* ---- Stat cards ---- */
.stats-row { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.stat {
  background: var(--white);
  border: 1px solid var(--line);
  border-left: 3px solid var(--moss);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-width: 140px;
}
.stat[data-goto] { cursor: pointer; transition: box-shadow 0.12s; }
.stat[data-goto]:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.clickable-row:hover { background: #faf8f0; }
.stat .n { font-family: 'IBM Plex Serif', serif; font-size: 26px; line-height: 1; }
.stat .l { font-size: 12px; color: var(--moss-dim); margin-top: 6px; }
.stat.warn { border-left-color: var(--clay); }
.stat.amber { border-left-color: var(--amber); }

/* ---- Table ---- */
.panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); color: var(--moss-dim); font-weight: 600; font-size: 12px; }
td { padding: 9px 12px; border-bottom: 1px solid #eeece3; vertical-align: top; }
tr:last-child td { border-bottom: none; }
tr.overdue td:first-child { border-left: 3px solid var(--clay); }
tr.today td:first-child { border-left: 3px solid var(--amber); }
tr.warn td:first-child { border-left: 3px solid var(--clay); }
tr.warn { background: #fdf5ef; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11.5px; border: 1px solid transparent; }
.badge.open { background: #eef0e8; color: var(--moss); }
.badge.resolved { background: #e9eee3; color: #3d4d30; }
.badge.dropped { background: #f1efe6; color: #8a8a7c; }
.badge.escalated { background: #f7e6df; color: var(--clay); }
.badge.high { background: #f7e6df; color: var(--clay); }
.badge.medium { background: #f6efe1; color: var(--amber); }
.badge.low { background: #eef0e8; color: var(--moss-dim); }

.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.filters select, .filters input { min-width: 130px; }

.toolbar { display: flex; gap: 10px; align-items: center; }

/* ---- Form / modal ---- */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(28,31,26,0.45);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 20px; overflow-y: auto; z-index: 50;
}
.modal {
  background: var(--white); border-radius: var(--radius); width: 560px;
  max-width: 100%; padding: 24px 26px; border: 1px solid var(--line);
}
.modal h3 { margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid .full { grid-column: 1 / -1; }
.form-grid textarea { width: 100%; min-height: 60px; resize: vertical; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }
.section-note {
  grid-column: 1 / -1; font-size: 12px; color: var(--moss-dim);
  border-top: 1px dashed var(--line); padding-top: 10px; margin-top: 2px;
}
.checkbox-row { display: flex; align-items: center; gap: 8px; }
.checkbox-row label { margin: 0; }

.empty { padding: 40px 20px; text-align: center; color: var(--moss-dim); font-size: 14px; }
.pending-pill { font-size: 11px; background: #f6efe1; color: var(--amber); padding: 1px 6px; border-radius: 8px; margin-left: 6px; }

.small-link { background: none; border: none; color: var(--moss); text-decoration: underline; width: auto; padding: 0; font-size: 12px; cursor: pointer; }
.field { margin-bottom: 12px; }
.field input, .field select { width: 100%; }