:root {
  --navy: #0b1f3a;
  --navy-light: #123057;
  --blue: #1f5fb8;
  --teal: #0f8b8b;
  --teal-light: #e6f7f2;
  --success: #1c9a5b;
  --success-bg: #e7f8ef;
  --warning: #b9790a;
  --warning-bg: #fff6e5;
  --error: #c0392b;
  --error-bg: #fdeceb;
  --bg: #f4f6fa;
  --card: #ffffff;
  --border: #e4e8f0;
  --text: #1c2733;
  --text-muted: #5b6b80;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 32px rgba(11, 31, 58, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a { color: var(--blue); text-decoration: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.container-narrow { max-width: 860px; margin: 0 auto; padding: 0 20px; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--navy);
  color: #fff;
  padding: 16px 0;
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; }
.topbar .brand { font-weight: 700; font-size: 18px; letter-spacing: .3px; display: flex; align-items: center; gap: 10px; white-space: nowrap; flex-shrink: 0; }
.topbar .brand .logo-wrap {
  background: #fff; border-radius: 8px; padding: 5px 10px; display: flex; align-items: center; flex-shrink: 0;
}
.topbar .brand .logo-wrap img { height: 26px; width: auto; display: block; }
.topbar .sub { color: #a9c3e6; font-size: 12px; margin-top: 2px; white-space: nowrap; }
.topbar nav a { color: #d7e4f5; margin-left: 18px; font-size: 14px; font-weight: 500; white-space: nowrap; }
.topbar nav a:hover { color: #fff; }
.topbar .user-chip { font-size: 13px; color: #cfe0f5; white-space: nowrap; }
.topbar .container { flex-wrap: wrap; row-gap: 10px; }
.topbar nav { flex-wrap: wrap; row-gap: 8px; justify-content: flex-end; }
@media (max-width: 700px) {
  .topbar .sub { display: none; }
  .topbar .container { justify-content: flex-start; text-align: left; }
  .topbar nav { justify-content: flex-start; width: 100%; }
  .topbar nav a { margin: 0 9px 0 0; }
}

/* ---------- Cards ---------- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}
.card + .card { margin-top: 20px; }
.card h2, .card h3 { margin-top: 0; }
.section-title { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--text-muted); font-weight: 700; margin: 0 0 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: none; border-radius: var(--radius-sm); padding: 11px 20px; font-size: 14px; font-weight: 600;
  cursor: pointer; text-decoration: none; transition: transform .08s ease, box-shadow .15s ease, background .15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: #0c7676; }
.btn-navy { background: var(--navy); color: #fff; }
.btn-navy:hover { background: var(--navy-light); }
.btn-danger { background: var(--error); color: #fff; }
.btn-danger:hover { background: #a6362a; }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: #f0f3f8; }
.btn-sm { padding: 7px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---------- Forms ---------- */
label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
input[type=text], input[type=email], input[type=tel], input[type=url], input[type=number],
input[type=password], input[type=date], select, textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; font-family: inherit; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px var(--teal-light); }
textarea { resize: vertical; min-height: 90px; }
.field { margin-bottom: 18px; }
.field.error input, .field.error select, .field.error textarea { border-color: var(--error); }
.field-error { color: var(--error); font-size: 12px; margin-top: 4px; display: none; }
.field.error .field-error { display: block; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px; }
.required::after { content: " *"; color: var(--error); }

@media (max-width: 720px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ---------- Badges ---------- */
.badge { display: inline-block; padding: 4px 11px; border-radius: 20px; font-size: 12px; font-weight: 700; white-space: nowrap; }
.badge-gray { background: #eef1f6; color: #5b6b80; }
.badge-blue { background: #e8f0fd; color: var(--blue); }
.badge-amber { background: var(--warning-bg); color: var(--warning); }
.badge-red { background: var(--error-bg); color: var(--error); }
.badge-teal { background: var(--teal-light); color: var(--teal); }
.badge-green { background: var(--success-bg); color: var(--success); }

/* ---------- Tables ---------- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--text-muted); padding: 10px 14px; border-bottom: 2px solid var(--border); }
td { padding: 13px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr:hover td { background: #fafbfd; }
.table-wrap { overflow-x: auto; }

/* ---------- KPI cards ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
@media (max-width: 900px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
.kpi-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.kpi-card .val { font-size: 26px; font-weight: 800; color: var(--navy); }
.kpi-card .lbl { font-size: 12.5px; color: var(--text-muted); margin-top: 2px; font-weight: 600; }

/* ---------- Stepper (registration form) ---------- */
.stepper { display: flex; justify-content: space-between; margin-bottom: 28px; position: relative; }
.stepper::before { content: ""; position: absolute; top: 15px; left: 0; right: 0; height: 2px; background: var(--border); z-index: 0; }
.step-item { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; flex: 1; }
.step-item .dot { width: 30px; height: 30px; border-radius: 50%; background: #fff; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: var(--text-muted); }
.step-item.active .dot { border-color: var(--teal); color: var(--teal); background: var(--teal-light); }
.step-item.done .dot { border-color: var(--teal); background: var(--teal); color: #fff; }
.step-item .lbl { font-size: 11.5px; margin-top: 6px; color: var(--text-muted); text-align: center; font-weight: 600; }
.step-item.active .lbl, .step-item.done .lbl { color: var(--navy); }

/* ---------- Approval progress bar ---------- */
.progress-track { display: flex; align-items: center; flex-wrap: wrap; gap: 0; margin: 8px 0 28px; }
.progress-node { display: flex; flex-direction: column; align-items: center; min-width: 92px; }
.progress-node .dot { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 13px; background: #eef1f6; color: var(--text-muted); border: 2px solid var(--border); }
.progress-node.complete .dot { background: var(--success); border-color: var(--success); color: #fff; }
.progress-node.current .dot { background: var(--teal); border-color: var(--teal); color: #fff; box-shadow: 0 0 0 4px var(--teal-light); }
.progress-node.rejected .dot { background: var(--error); border-color: var(--error); color: #fff; }
.progress-node.returned .dot { background: var(--warning); border-color: var(--warning); color: #fff; }
.progress-node .lbl { font-size: 11.5px; margin-top: 6px; text-align: center; color: var(--text-muted); font-weight: 600; max-width: 100px; }
.progress-connector { flex: 1; height: 2px; background: var(--border); min-width: 24px; margin-top: -22px; }
.progress-connector.complete { background: var(--success); }

/* ---------- Upload widget ---------- */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius-sm); padding: 22px; text-align: center;
  background: #fafbfd; cursor: pointer; transition: border-color .15s, background .15s;
}
.dropzone.dragover { border-color: var(--teal); background: var(--teal-light); }
.dropzone .icon { font-size: 26px; }
.doc-row { display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; margin-top: 10px; background: #fff; }
.doc-row .name { font-weight: 600; font-size: 13.5px; }
.doc-row .meta { font-size: 12px; color: var(--text-muted); }
.doc-row .status { font-size: 12px; font-weight: 700; }
.doc-row .status.ok { color: var(--success); }
.doc-row .remove { color: var(--error); cursor: pointer; font-size: 13px; font-weight: 700; background: none; border: none; }

/* ---------- Misc ---------- */
.muted { color: var(--text-muted); }
.mt-0 { margin-top: 0; } .mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-0 { margin-bottom: 0; } .mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; }
.flex { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.text-sm { font-size: 13px; }
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.alert { padding: 13px 16px; border-radius: var(--radius-sm); font-size: 13.5px; margin-bottom: 18px; }
.alert-error { background: var(--error-bg); color: var(--error); }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-info { background: #e8f0fd; color: var(--blue); }
.alert-warning { background: var(--warning-bg); color: var(--warning); }
.empty-state { text-align: center; padding: 40px 20px; color: var(--text-muted); }
.page-header { margin: 28px 0 20px; }
.page-header h1 { margin: 0 0 4px; font-size: 22px; color: var(--navy); }
.page-header p { margin: 0; color: var(--text-muted); font-size: 14px; }
.hero {
  background: radial-gradient(circle at top right, var(--navy-light), var(--navy) 60%);
  color: #fff; padding: 46px 0 54px;
}
.hero h1 { font-size: 28px; margin: 0 0 8px; }
.hero p { color: #b9cbe6; max-width: 640px; margin: 0; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(11,31,58,.5); display: none; align-items: center; justify-content: center; z-index: 50; }
.modal-backdrop.open { display: flex; }
.modal { background: #fff; border-radius: var(--radius); padding: 24px; width: 92%; max-width: 440px; box-shadow: var(--shadow-lg); }
.link-mono { font-family: Consolas, monospace; font-size: 13px; background: #f0f3f8; padding: 8px 10px; border-radius: 6px; word-break: break-all; display: block; }
footer.site-footer { text-align: center; padding: 26px 0; color: var(--text-muted); font-size: 12.5px; }