:root {
  --bg: #1b1d22;
  --bg-panel: #23262e;
  --bg-card: #2a2e37;
  --bg-hover: #313642;
  --border: #383d49;
  --text: #e8e9ec;
  --text-dim: #9aa0ab;
  --accent: #6ea8fe;
  --accent-2: #4f8fe0;
  --danger: #e06c75;
  --green: #5cb87a;
  --amber: #e7b54a;
  --violet: #b39dfb;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.hidden { display: none !important; }

/* ---------- LOGIN ---------- */
.login-screen {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 34px 30px;
  width: 340px;
}
.brand { font-size: 26px; font-weight: 700; letter-spacing: -0.5px; margin: 0; }
.login-sub { color: var(--text-dim); margin: 4px 0 22px; font-size: 13px; }

/* ---------- LAYOUT ---------- */
.app { display: flex; height: 100vh; }
.sidebar {
  width: 230px; flex: 0 0 230px;
  background: var(--bg-panel);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  padding: 18px 12px;
}
.brand-block { padding: 4px 10px 18px; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  color: var(--text-dim); text-decoration: none;
  padding: 9px 10px; border-radius: 8px; font-size: 14px;
}
.nav-item:hover { background: var(--bg-hover); color: var(--text); }
.nav-item.active { background: var(--bg-card); color: var(--text); }
.sidebar-footer { border-top: 1px solid var(--border); padding-top: 12px; }
.me { font-size: 13px; color: var(--text-dim); margin-bottom: 10px; padding: 0 4px; }

.content { flex: 1; overflow-y: auto; padding: 24px 28px; }

/* ---------- COMPONENTS ---------- */
.btn {
  background: var(--bg-card); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 14px; font-size: 14px; cursor: pointer;
  transition: background .12s;
}
.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--accent-2); border-color: var(--accent-2); color: #0d1117; font-weight: 600; }
.btn-primary:hover { background: var(--accent); }
.btn-danger { color: var(--danger); border-color: rgba(224,108,117,.35); }
.btn-ghost { background: transparent; }
.btn-block { width: 100%; }
.btn-sm { padding: 4px 10px; font-size: 13px; }

input, textarea, select {
  background: var(--bg); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font-size: 14px; width: 100%;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent-2); }
label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 12px; }
label > span { display: block; margin-bottom: 4px; }
textarea { resize: vertical; min-height: 70px; }

.error { color: var(--danger); font-size: 13px; margin: 8px 0; }

.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.page-title { font-size: 20px; font-weight: 700; margin: 0; }
.page-sub { color: var(--text-dim); font-size: 13px; margin-top: 2px; }

.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }

/* badge */
.badge {
  display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px;
  border: 1px solid transparent; font-weight: 500; white-space: nowrap;
}
.badge-new { background: rgba(110,168,254,.15); color: var(--accent); border-color: rgba(110,168,254,.35); }
.badge-transferred { background: rgba(179,157,251,.15); color: var(--violet); border-color: rgba(179,157,251,.35); }
.badge-awaiting_report { background: rgba(231,181,74,.15); color: var(--amber); border-color: rgba(231,181,74,.35); }
.badge-closed { background: rgba(92,184,122,.15); color: var(--green); border-color: rgba(92,184,122,.35); }
.badge-cancelled { background: rgba(224,108,117,.15); color: var(--danger); border-color: rgba(224,108,117,.35); }
.badge-secret { background: rgba(224,108,117,.15); color: var(--danger); border-color: rgba(224,108,117,.35); }
.badge-open { background: rgba(92,184,122,.15); color: var(--green); border-color: rgba(92,184,122,.35); }

/* employees list */
.two-col { display: grid; grid-template-columns: 300px 1fr; gap: 18px; align-items: start; }
.emp-list { display: flex; flex-direction: column; gap: 4px; }
.emp-item {
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent;
}
.emp-item:hover { background: var(--bg-hover); }
.emp-item.active { background: var(--bg-card); border-color: var(--border); }
.emp-item .name { font-weight: 600; }
.emp-item .pos { font-size: 12px; color: var(--text-dim); }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 20px; }
.field { padding: 10px 0; border-bottom: 1px solid var(--border); }
.field.full { grid-column: 1 / -1; }
.field .k { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: .4px; }
.field .v { font-size: 15px; margin-top: 2px; word-break: break-word; }
.field .v.empty { color: var(--text-dim); font-style: italic; }

.tabs { display: flex; gap: 6px; margin: 16px 0; border-bottom: 1px solid var(--border); }
.tab { padding: 8px 14px; cursor: pointer; color: var(--text-dim); border-bottom: 2px solid transparent; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

/* tasks list */
.task-list { display: flex; flex-direction: column; gap: 10px; }
.task-item {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px; cursor: pointer;
}
.task-item:hover { border-color: var(--accent-2); }
.task-item .t-title { font-weight: 600; }
.task-item .t-meta { font-size: 12px; color: var(--text-dim); margin-top: 6px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; align-items: center; }
.toolbar select, .toolbar input { width: auto; }

/* modal */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: flex; align-items: flex-start; justify-content: center; padding: 40px 16px;
  z-index: 100; overflow-y: auto;
}
.modal {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px; width: 100%; max-width: 560px;
}
.modal h3 { margin: 0 0 18px; font-size: 17px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.form-row label.full { grid-column: 1 / -1; }

.file-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.file-row .fname { flex: 1; word-break: break-all; font-size: 14px; }
.file-row .fsize { color: var(--text-dim); font-size: 12px; }

.award-row { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.award-row .amt { font-weight: 600; }
.award-row .date { color: var(--text-dim); font-size: 13px; }
.award-row .note { color: var(--text-dim); font-size: 13px; flex: 1; }

.muted { color: var(--text-dim); }
.mt { margin-top: 12px; }
.mb { margin-bottom: 12px; }
.flex { display: flex; gap: 10px; align-items: center; }
.spacer { flex: 1; }

.empty-state { text-align: center; color: var(--text-dim); padding: 40px 0; }

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}