:root {
  --green: #2d6a3e;
  --green-dark: #20502e;
  --bg: #f4f6f4;
  --card: #ffffff;
  --border: #d9e0d9;
  --text: #1f2a1f;
  --muted: #6b7a6b;
  --danger: #b23b3b;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--text); font-size: 16px;
}
header {
  background: var(--green); color: #fff; padding: 0 16px;
  display: flex; align-items: center; gap: 12px; min-height: 56px;
}
header .brand { font-weight: 700; font-size: 20px; white-space: nowrap; }
header nav { display: flex; align-items: center; gap: 4px; flex: 1; flex-wrap: wrap; }
header nav a {
  color: #fff; text-decoration: none; padding: 10px 14px; border-radius: 8px; white-space: nowrap;
}
header nav a:hover, header nav a.active { background: rgba(255,255,255,.18); }
header .user { font-size: 14px; opacity: .95; margin-left: auto; white-space: nowrap; }
header .user a { color: #ffd; }
.nav-toggle {
  display: none; background: transparent; border: none; color: #fff;
  font-size: 26px; cursor: pointer; padding: 4px 10px; margin-left: auto;
}

/* ----- Mobil ----- */
@media (max-width: 760px) {
  header { flex-wrap: wrap; }
  .nav-toggle { display: block; }
  header nav {
    display: none; flex-basis: 100%; flex-direction: column; align-items: stretch;
    gap: 2px; padding-bottom: 10px;
  }
  header nav.open { display: flex; }
  header nav a { padding: 13px 12px; border-radius: 6px; }
  header .user {
    margin-left: 0; white-space: normal; padding: 10px 12px;
    border-top: 1px solid rgba(255,255,255,.25); margin-top: 6px;
  }
  .container { margin: 12px auto; }
  .card { padding: 14px; }
  h1 { font-size: 21px; }
  .row > div { min-width: 100%; }       /* campuri pe coloana */
  .table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 560px; }            /* permite scroll orizontal in .table-wrap */
}

.container { max-width: 1100px; margin: 20px auto; padding: 0 16px; }
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 20px; margin-bottom: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
h1 { font-size: 24px; margin: 0 0 16px; }
h2 { font-size: 19px; margin: 0 0 12px; }

label { display: block; font-size: 14px; color: var(--muted); margin: 10px 0 4px; }
input, select, textarea {
  width: 100%; padding: 12px; font-size: 16px; border: 1px solid var(--border);
  border-radius: 8px; background: #fff;
}
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > div { flex: 1; min-width: 180px; }

.btn {
  display: inline-block; background: var(--green); color: #fff; border: none;
  padding: 13px 20px; font-size: 16px; border-radius: 8px; cursor: pointer;
  text-decoration: none; text-align: center;
}
.btn:hover { background: var(--green-dark); }
.btn.secondary { background: #e7ede7; color: var(--text); }
.btn.danger { background: var(--danger); }
.btn.small { padding: 8px 12px; font-size: 14px; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--border); }
th { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
tr:hover td { background: #fafbfa; }

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.flash.ok { background: #e3f3e7; color: var(--green-dark); border: 1px solid #b9ddc2; }
.flash.err { background: #fae3e3; color: var(--danger); border: 1px solid #e6b9b9; }

.badge { font-size: 12px; padding: 3px 9px; border-radius: 99px; background: #e7ede7; color: var(--green-dark); }
.muted { color: var(--muted); font-size: 14px; }
.right { text-align: right; }

/* Signature pads */
.sigpad-wrap { border: 2px dashed var(--border); border-radius: 10px; background: #fff; position: relative; }
.sigpad-wrap canvas { width: 100%; height: 180px; display: block; touch-action: none; border-radius: 10px; }
.sigpad-clear { position: absolute; top: 8px; right: 8px; }

.login-box { max-width: 380px; margin: 8vh auto; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 16px; }
.stat { font-size: 30px; font-weight: 700; color: var(--green); }
.buletin-thumb { max-width: 260px; border: 1px solid var(--border); border-radius: 8px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.table-wrap { overflow-x: auto; }
.pagination { display: flex; align-items: center; gap: 14px; margin-top: 14px; flex-wrap: wrap; }
.upload-form { margin-bottom: 12px; }
.combo-list {
  position: absolute; z-index: 30; left: 0; right: 0; top: 100%;
  background: #fff; border: 1px solid var(--border); border-radius: 8px;
  max-height: 280px; overflow-y: auto; box-shadow: 0 4px 14px rgba(0,0,0,.12);
}
.combo-item { padding: 11px 12px; cursor: pointer; border-bottom: 1px solid #f0f3f0; }
.combo-item:hover { background: #eef4ee; }

/* Linii de produs la achizitie - blocuri stivuite */
.item-card {
  border: 1px solid var(--border); border-radius: 10px; padding: 12px;
  margin-bottom: 12px; background: #fcfdfc;
}
.item-head { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.item-head .prod { flex: 1; }
.item-fields { display: flex; gap: 12px; flex-wrap: wrap; }
.item-fields > div { flex: 1; min-width: 120px; }
.item-fields label { margin-top: 0; }
.lineval-box {
  padding: 12px; background: #eef4ee; border-radius: 8px; font-weight: 700;
  color: var(--green-dark); text-align: right;
}
@media (max-width: 760px) {
  .item-fields > div { min-width: calc(50% - 6px); }
}