/* ── VARIABLES ─────────────────────────────────────────────── */
:root {
  --bg:           #f1f5f9;
  --surface:      #ffffff;
  --surface2:     #f8fafc;
  --surface3:     #f1f5f9;
  --border:       #e2e8f0;
  --border2:      #cbd5e1;
  --text:         #0f172a;
  --text2:        #475569;
  --text3:        #94a3b8;
  --text4:        #cbd5e1;

  --primary:      #1d4ed8;
  --primary-h:    #1e40af;
  --primary-l:    #3b82f6;
  --primary-bg:   #eff6ff;
  --primary-border:#bfdbfe;

  --success:      #16a34a;
  --success-bg:   #f0fdf4;
  --success-border:#bbf7d0;

  --danger:       #dc2626;
  --danger-bg:    #fef2f2;
  --danger-border:#fecaca;

  --warning:      #d97706;
  --warning-bg:   #fffbeb;
  --warning-border:#fde68a;

  --info:         #0891b2;
  --info-bg:      #ecfeff;
  --info-border:  #a5f3fc;

  --sidebar-w:    252px;
  --topbar-h:     56px;
  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    14px;
  --shadow-sm:    0 1px 2px rgba(0,0,0,.05);
  --shadow:       0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);
  --shadow-md:    0 4px 6px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
  --shadow-lg:    0 10px 25px rgba(0,0,0,.08), 0 4px 10px rgba(0,0,0,.05);
  --transition:   .15s ease;
}

/* ── RESET ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

/* ── LAYOUT ─────────────────────────────────────────────────── */
.layout { display: flex; min-height: 100vh; }

/* ── SIDEBAR ─────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: #0f172a;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: transform .25s cubic-bezier(.4,0,.2,1);
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 18px 18px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}
.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, #1d4ed8, #3b82f6);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .05em;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(29,78,216,.4);
}
.sidebar-logo h1 {
  font-size: 15px;
  font-weight: 700;
  color: #f8fafc;
  letter-spacing: -.3px;
  line-height: 1.2;
}
.sidebar-logo p {
  font-size: 11px;
  color: #64748b;
  margin-top: 1px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
}

.nav-section {
  margin-bottom: 6px;
}
.nav-section + .nav-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.05);
}
.nav-section-label {
  font-size: 10px;
  font-weight: 600;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: .09em;
  padding: 0 10px;
  margin-bottom: 5px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  color: #94a3b8;
  font-size: 13.5px;
  font-weight: 500;
  transition: all var(--transition);
  margin-bottom: 1px;
  cursor: pointer;
}
.nav-item:hover {
  background: rgba(255,255,255,.06);
  color: #e2e8f0;
  text-decoration: none;
}
.nav-item.active {
  background: rgba(29,78,216,.25);
  color: #93c5fd;
  font-weight: 600;
}
.nav-item.active .nav-icon svg { stroke: #93c5fd; }
.nav-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: .7;
}
.nav-item.active .nav-icon { opacity: 1; }
.nav-item:hover .nav-icon { opacity: .9; }

.sidebar-footer {
  padding: 14px 18px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 11px;
  color: #475569;
  display: flex;
  justify-content: space-between;
  flex-shrink: 0;
}

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 190;
  backdrop-filter: blur(2px);
}

/* ── MAIN ────────────────────────────────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
}

/* ── TOPBAR ──────────────────────────────────────────────────── */
.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.topbar-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border: 1.5px solid var(--border);
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text2);
  transition: all var(--transition);
}
.topbar-menu-btn:hover { background: var(--surface2); color: var(--text); }

.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  min-width: 0;
}
.topbar-app {
  font-size: 13px;
  color: var(--text3);
  font-weight: 500;
}
.topbar-breadcrumb svg { color: var(--text4); flex-shrink: 0; }
.topbar-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.topbar-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

/* ── CONTENT ─────────────────────────────────────────────────── */
.content {
  padding: 28px;
  flex: 1;
  max-width: 1400px;
  width: 100%;
}

/* ── CARDS ───────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
}
.card-header h2 {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
  letter-spacing: -.1px;
}
.icon-badge {
  width: 30px; height: 30px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 14px;
  background: var(--primary-bg);
  border: 1px solid var(--primary-border);
  flex-shrink: 0;
}
.card-body { padding: 20px; }

/* ── STATS ───────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.stat-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 18px 20px 16px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.stat-card:hover::before { opacity: 1; }
.stat-card .label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.stat-card .value {
  font-size: 30px;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.5px;
}
.stat-card .sub {
  font-size: 11px;
  color: var(--text3);
  margin-top: 6px;
}

/* ── FORMS ───────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px 20px;
}
.form-grid.cols-2 { grid-template-columns: 1fr 1fr; }
.form-grid.cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.form-grid.cols-4 { grid-template-columns: 1fr 1fr 1fr 1fr; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .05em;
}

input[type=text], input[type=date], input[type=number], input[type=email],
input[type=password], select, textarea {
  border: 1.5px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 8px 11px;
  font-family: inherit;
  font-size: 13.5px;
  color: var(--text);
  background: var(--surface);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary-l);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
  background: var(--surface);
}
input::placeholder { color: var(--text4); }
textarea { min-height: 80px; resize: vertical; line-height: 1.5; }
select {
  cursor: pointer;
  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='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* File input */
input[type=file] {
  cursor: pointer;
  padding: 6px 10px;
  background: var(--surface2);
  font-size: 13px;
}

.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 4px;
}
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text);
  user-select: none;
}
.checkbox-item input[type=checkbox],
.checkbox-item input[type=radio] {
  width: 15px; height: 15px;
  cursor: pointer;
  accent-color: var(--primary);
  flex-shrink: 0;
  border-radius: 4px;
}

/* ── BUTTONS ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1.4;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-h); border-color: var(--primary-h); color: #fff; }

.btn-success {
  background: var(--success);
  color: #fff;
  border-color: var(--success);
}
.btn-success:hover { background: #15803d; color: #fff; }

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}
.btn-danger:hover { background: #b91c1c; color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--text2);
  border-color: var(--border2);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); border-color: var(--border2); }

.btn-sm { padding: 5px 11px; font-size: 12px; border-radius: 5px; }
.btn-icon { padding: 7px; }
.btn-icon svg { width: 15px; height: 15px; }

/* ── TABLE ───────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--surface2); }
th {
  padding: 9px 14px;
  text-align: left;
  font-size: 11px;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .07em;
  border-bottom: 1.5px solid var(--border);
  white-space: nowrap;
}
td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13.5px;
  vertical-align: middle;
  color: var(--text);
}
tr:last-child td { border-bottom: none; }
tbody tr { transition: background var(--transition); }
tbody tr:hover td { background: var(--primary-bg); }

/* ── BADGES ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  color: #fff;
  letter-spacing: .02em;
  white-space: nowrap;
}
.badge-success { background: var(--success); }
.badge-danger { background: var(--danger); }
.badge-warning { background: var(--warning); }
.badge-ghost { background: var(--border); color: var(--text2); }
.badge-outline {
  background: transparent;
  border: 1.5px solid currentColor;
  color: var(--text2);
}

/* ── TABS ────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}
.tab {
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.tab:hover { color: var(--text); text-decoration: none; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ── SECTION TITLE ───────────────────────────────────────────── */
.section-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text2);
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: 12px 0 10px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: '';
  display: inline-block;
  width: 3px; height: 12px;
  background: var(--primary);
  border-radius: 2px;
}

/* ── ALERTS ──────────────────────────────────────────────────── */
.alert {
  padding: 11px 15px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 500;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  border: 1.5px solid;
  animation: alertIn .2s ease;
}
@keyframes alertIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
.alert-success { background: var(--success-bg); color: var(--success); border-color: var(--success-border); }
.alert-danger   { background: var(--danger-bg);  color: var(--danger);  border-color: var(--danger-border); }
.alert-warning  { background: var(--warning-bg); color: var(--warning); border-color: var(--warning-border); }
.alert-info     { background: var(--info-bg);    color: var(--info);    border-color: var(--info-border); }

/* ── FOLLOW-UP CARD ──────────────────────────────────────────── */
.followup-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 14px;
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.followup-card:hover { box-shadow: var(--shadow-md); }
.followup-header {
  background: var(--surface2);
  padding: 11px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.followup-body { padding: 16px; }

/* ── MODAL ───────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1000;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 48px 20px;
  overflow-y: auto;
  backdrop-filter: blur(2px);
}
.modal-overlay[style*="flex"] { display: flex; }
.modal {
  background: var(--surface);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 560px;
  box-shadow: var(--shadow-lg);
  animation: modalIn .2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(-12px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-header {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 12px;
}
.modal-header h3 { font-size: 15px; font-weight: 700; flex: 1; }
.modal-body { padding: 20px 22px; }
.modal-footer { padding: 14px 22px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ── SCORE BOXES ─────────────────────────────────────────────── */
.score-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.score-box {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: all .2s;
}
.score-box:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.score-box.selected { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-bg); }
.score-box .score-label {
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 700;
}

/* ── PRINT ───────────────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .btn, .no-print, .sidebar-overlay { display: none !important; }
  .main { margin-left: 0 !important; }
  .content { padding: 0 !important; }
  .card { box-shadow: none !important; border: 1px solid #ccc !important; }
  body { background: #fff !important; }
}

/* ── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.open ~ .sidebar-overlay,
  .sidebar-overlay.visible {
    display: block;
  }
  .main { margin-left: 0; }
  .topbar-menu-btn { display: flex; }
  .content { padding: 20px 16px; }
  .form-grid.cols-3,
  .form-grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .score-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .form-grid,
  .form-grid.cols-2,
  .form-grid.cols-3,
  .form-grid.cols-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .topbar-app { display: none; }
  .topbar-breadcrumb svg { display: none; }
}

/* ── UTILITIES ───────────────────────────────────────────────── */
.flex           { display: flex; }
.flex-1         { flex: 1; }
.items-center   { align-items: center; }
.gap-2          { gap: 8px; }
.gap-3          { gap: 12px; }
.gap-4          { gap: 16px; }
.mt-1 { margin-top: 4px; }   .mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }  .mt-4 { margin-top: 20px; }
.mb-1 { margin-bottom: 4px; } .mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 14px;} .mb-4 { margin-bottom: 20px;}
.text-sm    { font-size: 12.5px; }
.text-xs    { font-size: 11px; }
.text-muted { color: var(--text2); }
.text-faint { color: var(--text3); }
.text-danger  { color: var(--danger); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-primary { color: var(--primary); }
.font-mono  { font-family: 'JetBrains Mono', 'Courier New', monospace; font-size: .95em; }
.font-bold  { font-weight: 700; }
.hidden     { display: none !important; }
.w-full     { width: 100%; }
.text-right { text-align: right; }
.text-center{ text-align: center; }
.rounded    { border-radius: var(--radius); }
.p-3        { padding: 12px; }
.p-4        { padding: 16px; }
.bg-surface2{ background: var(--surface2); }
.border     { border: 1px solid var(--border); }
.separator  { border: none; border-top: 1px solid var(--border); margin: 14px 0; }
.truncate   { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── QUICK ACTION STRIP ──────────────────────────────────────── */
.quick-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
  padding: 14px 18px;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
