/* ============================================================
   DATA CENTER — PT PRANA SINERGI NUSANTARA
   Dark Navy + Blue Theme — Modern Enterprise UI
   ============================================================ */

:root {
  --bg-base:      #0a0e1a;
  --bg-card:      #111827;
  --bg-card2:     #1a2235;
  --bg-sidebar:   #0d1424;
  --bg-input:     #1e2d45;
  --bg-hover:     #1e2d45;
  --bg-modal:     #111827;

  --accent:       #2563eb;
  --accent-hover: #1d4ed8;
  --accent-light: rgba(37,99,235,0.15);
  --accent-glow:  rgba(37,99,235,0.3);

  --success:      #10b981;
  --success-bg:   rgba(16,185,129,0.12);
  --warning:      #f59e0b;
  --warning-bg:   rgba(245,158,11,0.12);
  --danger:       #ef4444;
  --danger-bg:    rgba(239,68,68,0.12);
  --info:         #06b6d4;
  --info-bg:      rgba(6,182,212,0.12);

  --text-primary:   #f0f4ff;
  --text-secondary: #8b9cc8;
  --text-muted:     #4a5a7a;
  --border:         rgba(255,255,255,0.07);
  --border-accent:  rgba(37,99,235,0.4);

  --sidebar-w: 260px;
  --topbar-h:  64px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.6);
}

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

html { font-size: 14px; scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--bg-card2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============================================================
   LAYOUT
   ============================================================ */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
  transition: transform 0.3s ease;
}

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.sidebar-logo-icon {
  width: 36px; height: 36px;
  background: var(--accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: #fff;
  box-shadow: 0 0 16px var(--accent-glow);
}

.sidebar-logo-text { line-height: 1.2; }
.sidebar-logo-text .name { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.sidebar-logo-text .sub  { font-size: 10px; color: var(--text-muted); }

.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }

.nav-section-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 12px 20px 6px;
  font-weight: 600;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  border-radius: 0;
  transition: all 0.15s ease;
  position: relative;
  cursor: pointer;
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-item.active {
  color: var(--accent);
  background: var(--accent-light);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
  border-radius: 0 3px 3px 0;
}

.nav-item .nav-icon {
  width: 18px; height: 18px;
  opacity: 0.7;
  flex-shrink: 0;
}

.nav-item.active .nav-icon { opacity: 1; }

.nav-badge {
  margin-left: auto;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  min-width: 18px;
  text-align: center;
}

.nav-badge.blue { background: var(--accent); }

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
}

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

.sidebar-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: #fff;
  flex-shrink: 0;
}

.sidebar-user-info .uname { font-size: 12px; font-weight: 600; color: var(--text-primary); }
.sidebar-user-info .urole { font-size: 10px; color: var(--text-muted); }

.sidebar-user .logout-btn {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: color 0.15s;
}
.sidebar-user .logout-btn:hover { color: var(--danger); }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 90;
}

.topbar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  flex: 1;
}

.topbar-title span {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 400;
  margin-left: 8px;
}

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

.notif-btn {
  position: relative;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.15s;
  text-decoration: none;
}
.notif-btn:hover { border-color: var(--accent); color: var(--accent); }

.notif-count {
  position: absolute;
  top: -4px; right: -4px;
  background: var(--danger);
  color: #fff;
  font-size: 9px;
  font-weight: 700;
  width: 16px; height: 16px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid var(--bg-card);
}

/* ============================================================
   PAGE CONTENT
   ============================================================ */
.page-content {
  padding: 24px;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  gap: 16px;
}

.page-header-left .page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.page-header-left .page-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* ============================================================
   METRIC CARDS
   ============================================================ */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}

.metric-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
}
.metric-card.blue::before   { background: var(--accent); }
.metric-card.green::before  { background: var(--success); }
.metric-card.amber::before  { background: var(--warning); }
.metric-card.red::before    { background: var(--danger); }
.metric-card.cyan::before   { background: var(--info); }

.metric-icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
  font-size: 18px;
}
.metric-icon.blue   { background: var(--accent-light); }
.metric-icon.green  { background: var(--success-bg); }
.metric-icon.amber  { background: var(--warning-bg); }
.metric-icon.red    { background: var(--danger-bg); }
.metric-icon.cyan   { background: var(--info-bg); }

.metric-label { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; margin-bottom: 6px; }
.metric-value { font-size: 26px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.metric-sub   { font-size: 11px; color: var(--text-muted); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 2px 12px var(--accent-glow);
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); }

.btn-secondary {
  background: var(--bg-card2);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { opacity: 0.9; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.9; }

.btn-warning { background: var(--warning); color: #000; }
.btn-warning:hover { opacity: 0.9; }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-lg { padding: 11px 22px; font-size: 14px; }
.btn-icon { padding: 8px; gap: 0; }

/* ============================================================
   TABLES
   ============================================================ */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); }

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th {
  background: var(--bg-card2);
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 12px 14px;
  font-size: 13px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.table tr:last-child td { border-bottom: none; }

.table tbody tr {
  transition: background 0.1s;
}
.table tbody tr:hover { background: var(--bg-hover); }

/* ============================================================
   BADGES / STATUS
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.badge-draft    { background: rgba(107,114,128,0.15); color: #9ca3af; }
.badge-pending  { background: var(--warning-bg);  color: var(--warning); }
.badge-approved { background: var(--success-bg);  color: var(--success); }
.badge-rejected { background: var(--danger-bg);   color: var(--danger); }
.badge-finalized{ background: var(--info-bg);     color: var(--info); }
.badge-paid     { background: var(--success-bg);  color: var(--success); }
.badge-unpaid   { background: var(--danger-bg);   color: var(--danger); }
.badge-overdue  { background: var(--danger-bg);   color: var(--danger); }
.badge-partial  { background: var(--warning-bg);  color: var(--warning); }
.badge-admin    { background: var(--accent-light); color: var(--accent); }
.badge-director { background: var(--info-bg);     color: var(--info); }
.badge-agent    { background: rgba(167,139,250,0.15); color: #a78bfa; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-label .required { color: var(--danger); margin-left: 2px; }

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  color: var(--text-primary);
  font-size: 13px;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  font-family: inherit;
}

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-control::placeholder { color: var(--text-muted); }

textarea.form-control { resize: vertical; min-height: 80px; }

select.form-control {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b9cc8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-row { display: grid; gap: 16px; }
.form-row.cols-2 { grid-template-columns: 1fr 1fr; }
.form-row.cols-3 { grid-template-columns: 1fr 1fr 1fr; }

.form-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }
.form-error { font-size: 11px; color: var(--danger); margin-top: 4px; }

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-modal);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.2s;
}

.modal-overlay.active .modal { transform: scale(1) translateY(0); }

.modal-lg { max-width: 720px; }
.modal-xl { max-width: 960px; }

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.modal-close {
  background: none; border: none;
  color: var(--text-muted); cursor: pointer;
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: all 0.15s;
}
.modal-close:hover { background: var(--danger-bg); color: var(--danger); }

.modal-body { padding: 20px 24px; }
.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ============================================================
   ALERTS / TOASTS
   ============================================================ */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid transparent;
}
.alert-success { background: var(--success-bg); color: var(--success); border-color: rgba(16,185,129,0.2); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger);  border-color: rgba(239,68,68,0.2); }
.alert-warning { background: var(--warning-bg); color: var(--warning); border-color: rgba(245,158,11,0.2); }
.alert-info    { background: var(--info-bg);    color: var(--info);    border-color: rgba(6,182,212,0.2); }

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
#toast-container {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 9999;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  min-width: 280px;
  max-width: 360px;
  display: flex; align-items: flex-start; gap: 10px;
  box-shadow: var(--shadow-lg);
  animation: slideInRight 0.3s ease;
  position: relative;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.danger  { border-left: 3px solid var(--danger); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info    { border-left: 3px solid var(--accent); }
.toast-title   { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.toast-msg     { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
@keyframes slideInRight {
  from { opacity:0; transform: translateX(20px); }
  to   { opacity:1; transform: translateX(0); }
}

/* ============================================================
   SIGNATURE BLOCKS
   ============================================================ */
.sig-grid { display: grid; gap: 12px; }
.sig-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.sig-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.sig-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.sig-card.approved { border-color: rgba(16,185,129,0.4); }
.sig-card.rejected { border-color: rgba(239,68,68,0.4); }
.sig-card.pending  { border-color: var(--border); }

.sig-head {
  padding: 10px 14px;
  background: var(--bg-card2);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.sig-name  { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.sig-title { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

.sig-body {
  height: 90px;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  padding: 10px;
  background: var(--bg-card);
}
.sig-body img.sig-img { max-height: 70px; max-width: 100%; object-fit: contain; }
.sig-pending-text { font-size: 11px; color: var(--text-muted); text-align: center; }
.sig-rejected-icon { text-align: center; }
.sig-rejected-icon svg { width: 32px; height: 32px; color: var(--danger); }
.sig-rejected-note { font-size: 10px; color: var(--danger); margin-top: 4px; }

.sig-foot {
  padding: 8px 14px;
  background: var(--bg-card2);
  border-top: 1px solid var(--border);
  font-size: 10px;
  color: var(--text-muted);
}

/* ============================================================
   ACTIVITY LOG
   ============================================================ */
.activity-timeline { display: flex; flex-direction: column; gap: 0; }
.activity-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  position: relative;
}
.activity-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 15px; top: 34px; bottom: 0;
  width: 1px;
  background: var(--border);
}
.activity-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
  border: 2px solid;
  position: relative;
  z-index: 1;
}
.activity-dot.create  { border-color: var(--accent);  background: var(--accent-light); }
.activity-dot.submit  { border-color: var(--warning); background: var(--warning-bg); }
.activity-dot.approve { border-color: var(--success); background: var(--success-bg); }
.activity-dot.reject  { border-color: var(--danger);  background: var(--danger-bg); }

.activity-content { flex: 1; }
.activity-text { font-size: 13px; color: var(--text-primary); }
.activity-sub  { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
.activity-time { font-size: 11px; color: var(--text-muted); white-space: nowrap; }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}
.empty-icon { font-size: 40px; margin-bottom: 12px; opacity: 0.4; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--text-secondary); margin-bottom: 6px; }
.empty-sub   { font-size: 13px; }

/* ============================================================
   UPLOAD ZONE
   ============================================================ */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--accent);
  background: var(--accent-light);
}
.upload-zone input[type="file"] { display: none; }
.upload-zone-icon { font-size: 28px; margin-bottom: 8px; opacity: 0.5; }
.upload-zone-text { font-size: 13px; color: var(--text-secondary); }
.upload-zone-hint { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* ============================================================
   CANVAS SIGNATURE PAD
   ============================================================ */
.sig-pad-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  overflow: hidden;
}
#sigCanvas { display: block; cursor: crosshair; width: 100%; }

/* ============================================================
   INVOICE ITEMS TABLE
   ============================================================ */
.items-tbl { width: 100%; border-collapse: collapse; }
.items-tbl th {
  background: var(--bg-card2);
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 8px 10px;
  font-weight: 600;
  text-align: left;
}
.items-tbl td { padding: 6px 4px; vertical-align: middle; }
.items-tbl .form-control { padding: 6px 8px; }
.items-tbl .td-order { width: 40px; text-align: center; color: var(--text-muted); font-size: 12px; }
.items-tbl .td-desc  { min-width: 180px; }
.items-tbl .td-qty   { width: 80px; }
.items-tbl .td-unit  { width: 80px; }
.items-tbl .td-price { width: 130px; }
.items-tbl .td-total { width: 130px; }
.items-tbl .td-act   { width: 40px; text-align: center; }
.item-total-text { font-size: 13px; font-weight: 600; color: var(--text-primary); text-align: right; padding-right: 8px; }

/* ============================================================
   SIGNATORY SELECTOR
   ============================================================ */
.sig-selector-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }

.sig-selector-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}
.sig-selector-card:hover { border-color: var(--accent); }
.sig-selector-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
}

.sig-sel-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--bg-card2);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  color: var(--accent);
  margin-bottom: 10px;
  border: 2px solid var(--border);
  transition: border-color 0.15s;
}
.sig-selector-card.selected .sig-sel-avatar {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}
.sig-sel-name  { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.sig-sel-title { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.sig-sel-check {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-radius: 4px;
  margin-top: 10px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
}
.sig-selector-card.selected .sig-sel-check {
  background: var(--accent);
  border-color: var(--accent);
}
.sig-sel-check svg { display: none; width: 12px; height: 12px; color: #fff; }
.sig-selector-card.selected .sig-sel-check svg { display: block; }

/* ============================================================
   STEP WIZARD
   ============================================================ */
.step-wizard {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 28px;
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}
.step-num {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-card2);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: all 0.2s;
}
.step.active .step-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 12px var(--accent-glow);
}
.step.done .step-num {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}
.step-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.step.active .step-label { color: var(--text-primary); }
.step.done .step-label   { color: var(--success); }
.step-line {
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 8px;
}

/* ============================================================
   PRINT STYLES (for PDF export)
   ============================================================ */
@media print {
  .sidebar, .topbar, .no-print { display: none !important; }
  .main-content { margin-left: 0; }
  body { background: #fff; color: #000; }
  .card { border: 1px solid #ddd; box-shadow: none; background: #fff; }
  .print-area { padding: 0; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .form-row.cols-3 { grid-template-columns: 1fr; }
  .sig-selector-grid { grid-template-columns: 1fr; }
  .sig-grid.cols-3 { grid-template-columns: 1fr; }
}

/* ============================================================
   UTILITY
   ============================================================ */
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.text-muted   { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger  { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-right   { text-align: right; }
.text-center  { text-align: center; }
.fw-600  { font-weight: 600; }
.fw-700  { font-weight: 700; }
.fs-12   { font-size: 12px; }
.fs-13   { font-size: 13px; }
.w-100   { width: 100%; }
.hidden  { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 16px 0; }