/* ── Variables ── */
:root {
  --ink:     #1e293b;
  --ink2:    #64748b;
  --ink3:    #94a3b8;
  --ink4:    #cbd5e1;
  --paper:   #ffffff;
  --paper2:  #F7F7F7;
  --paper3:  #f1f5f9;
  --border:  #e2e8f0;
  --border2: #f1f5f9;
  --blue:    #2563eb;
  --blue-l:  #eff6ff;
  --blue-d:  #1d4ed8;
  --red:     #dc2626;
  --red-l:   #fef2f2;
  --green:   #16a34a;
  --green-l: #f0fdf4;
  --orange:  #f59e0b;
  --orange-l:#fffbeb;
  --purple:  #7c3aed;
  --purple-l:#f5f3ff;
  --radius:  6px;
  --radius-lg: 10px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Inter', 'DM Sans', system-ui, sans-serif;
  background: var(--paper2);
  color: var(--ink);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Layout ── */
.app { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: 220px;
  background: var(--paper);
  border-right: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  z-index: 100;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px 16px;
  border-bottom: 0.5px solid var(--border2);
}
.sidebar-brand-icon {
  width: 30px; height: 30px;
  background: var(--blue);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.sidebar-brand-icon svg { display: block; }
.sidebar-brand h1 {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: -0.2px;
}
.sidebar-brand h1 span { color: var(--blue); }
.sidebar-nav { padding: 8px 0; flex: 1; overflow-y: auto; }
.nav-section-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink4);
  padding: 12px 18px 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 18px;
  cursor: pointer;
  color: var(--ink2);
  font-size: 13px;
  transition: all 0.12s;
  border-left: 2px solid transparent;
}
.nav-item:hover { color: var(--ink); background: var(--paper2); }
.nav-item.active {
  color: var(--blue);
  background: var(--blue-l);
  border-left-color: var(--blue);
  font-weight: 500;
}
.nav-item svg { flex-shrink: 0; stroke: currentColor; }
.nav-item.active svg { stroke: var(--blue); }
.sidebar-footer {
  padding: 12px 18px;
  border-top: 0.5px solid var(--border2);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--ink3);
  font-size: 12px;
  transition: color 0.12s;
}
.sidebar-footer:hover { color: var(--red); }
.sidebar-footer svg { stroke: currentColor; flex-shrink: 0; }

/* ── Main ── */
.main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; }
.topbar {
  background: var(--paper);
  border-bottom: 0.5px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar-left h2 { font-size: 15px; font-weight: 500; color: var(--ink); }
.topbar-left span { font-size: 12px; color: var(--ink3); margin-top: 1px; display: block; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar-icon-btn {
  width: 32px; height: 32px;
  background: var(--paper2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.12s;
}
.topbar-icon-btn:hover { background: var(--paper3); }
.topbar-icon-btn svg { stroke: var(--ink3); }
.topbar-user {
  font-size: 12px;
  font-weight: 500;
  color: var(--ink2);
  background: var(--paper2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 6px 12px;
}
.content { padding: 20px 24px; flex: 1; }
#current-date { font-size: 12px; color: var(--ink3); }

/* ── Stats ── */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
.stat-card {
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}
.stat-card.red   { background: #FEF0F0; border: 1px solid #EEBFBF; }
.stat-card.gold  { background: #FFF8EE; border: 1px solid #E8D0A0; }
.stat-card.green { background: #EEFAF3; border: 1px solid #BFDECC; }
.stat-card.blue  { background: #EEF4FF; border: 1px solid #BFCFEE; }
.stat-icon { margin-bottom: 8px; }
.stat-icon svg { display: block; }
.stat-card.red   .stat-icon svg { stroke: #B54A4A; }
.stat-card.gold  .stat-icon svg { stroke: #9A6B1A; }
.stat-card.green .stat-icon svg { stroke: #3A7A55; }
.stat-card.blue  .stat-icon svg { stroke: #4A6DB5; }
.stat-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.stat-card.red   .stat-label { color: #B54A4A; }
.stat-card.gold  .stat-label { color: #9A6B1A; }
.stat-card.green .stat-label { color: #3A7A55; }
.stat-card.blue  .stat-label { color: #4A6DB5; }
.stat-value { font-size: 28px; font-weight: 500; line-height: 1; }
.stat-card.red   .stat-value { color: #8A1D1D; }
.stat-card.gold  .stat-value { color: #7A4E0A; }
.stat-card.green .stat-value { color: #1A5C32; }
.stat-card.blue  .stat-value { color: #1D3F8A; }
.stat-sub { font-size: 11px; margin-top: 3px; }
.stat-card.red   .stat-sub { color: #CC7A7A; }
.stat-card.gold  .stat-sub { color: #C8A055; }
.stat-card.green .stat-sub { color: #6AAA88; }
.stat-card.blue  .stat-sub { color: #7A9ACC; }

/* ── Dashboard grid ── */
.dashboard-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.dashboard-full { margin-bottom: 16px; }

/* ── Cards ── */
.card { background: var(--paper); border: 0.5px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; }
.card-header {
  padding: 12px 16px;
  border-bottom: 0.5px solid var(--border2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h3 { font-size: 13px; font-weight: 500; color: var(--ink); display: flex; align-items: center; gap: 7px; }
.card-header h3 svg { stroke: var(--ink3); }
.card-body { padding: 0; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  font-family: inherit;
  font-weight: 500;
  cursor: pointer;
  border: 0.5px solid var(--border);
  background: var(--paper);
  color: var(--ink2);
  transition: all 0.12s;
  text-decoration: none;
}
.btn:hover { background: var(--paper2); border-color: var(--ink4); }
.btn svg { stroke: currentColor; flex-shrink: 0; }
.btn-primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-d); border-color: var(--blue-d); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: var(--red-l); color: var(--red); border-color: rgba(220,38,38,0.2); }
.btn-danger:hover { background: #fee2e2; }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
thead th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--ink3);
  padding: 10px 16px;
  text-align: left;
  background: var(--paper2);
  border-bottom: 0.5px solid var(--border);
}
tbody tr { border-bottom: 0.5px solid var(--border2); transition: background 0.1s; cursor: pointer; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--paper2); }
td { padding: 10px 16px; font-size: 13px; color: var(--ink2); }
td.primary { color: var(--ink); font-weight: 500; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
}
.badge-red    { background: var(--red-l);    color: var(--red); }
.badge-gold   { background: var(--orange-l); color: #92400e; }
.badge-green  { background: var(--green-l);  color: #15803d; }
.badge-blue   { background: var(--blue-l);   color: var(--blue); }
.badge-orange { background: var(--orange-l); color: #b45309; }
.badge-purple { background: var(--purple-l); color: var(--purple); }
.badge-gray   { background: var(--paper3);   color: var(--ink3); border: 0.5px solid var(--border); }

/* ── Alert bar ── */
.alert-bar {
  background: var(--red-l);
  border: 0.5px solid rgba(220,38,38,0.2);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--red);
}
.alert-bar svg { stroke: var(--red); flex-shrink: 0; }
.field-error { border-color: var(--red) !important; box-shadow: 0 0 0 2px rgba(220,38,38,0.1) !important; }

/* ── Timeline ── */
.timeline { padding: 14px 16px; }
.tl-item { display: flex; gap: 10px; margin-bottom: 14px; }
.tl-item:last-child { margin-bottom: 0; }
.tl-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); margin-top: 5px; flex-shrink: 0; }
.tl-dot.red    { background: var(--red); }
.tl-dot.green  { background: var(--green); }
.tl-dot.blue   { background: var(--blue); }
.tl-dot.orange { background: var(--orange); }
.tl-content { flex: 1; }
.tl-title { font-size: 13px; font-weight: 500; color: var(--ink); }
.tl-meta  { font-size: 11px; color: var(--ink3); margin-top: 2px; }

/* ── Forms ── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--ink2); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 8px 11px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  color: var(--ink);
  background: var(--paper);
  outline: none;
  transition: border-color 0.12s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(37,99,235,0.08); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── Modals ── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,0.45);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--paper);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 620px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(15,23,42,0.12);
  border: 0.5px solid var(--border);
}
.modal-header {
  padding: 16px 20px 14px;
  border-bottom: 0.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-header h3 { font-size: 15px; font-weight: 500; color: var(--ink); }
.modal-body { padding: 18px 20px; }
.modal-footer {
  padding: 12px 20px;
  border-top: 0.5px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ── Filters ── */
.filters { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.filter-input {
  padding: 7px 11px;
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 13px;
  background: var(--paper);
  color: var(--ink);
  outline: none;
  width: 200px;
  transition: border-color 0.12s;
}
.filter-input:focus { border-color: var(--blue); }

/* ── Progress ── */
.progress-bar { height: 4px; background: var(--paper3); border-radius: 2px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 2px; }
.progress-fill.red    { background: var(--red); }
.progress-fill.gold   { background: var(--orange); }
.progress-fill.green  { background: var(--green); }

/* ── Detail panel ── */
.detail-panel {
  background: var(--paper2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  margin-bottom: 14px;
}
.detail-row { display: flex; gap: 8px; margin-bottom: 9px; }
.detail-row:last-child { margin-bottom: 0; }
.detail-key { font-size: 12px; font-weight: 500; color: var(--ink3); width: 150px; flex-shrink: 0; padding-top: 1px; }
.detail-val { font-size: 13px; color: var(--ink); }

/* ── Doc items ── */
.doc-item { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 0.5px solid var(--border2); }
.doc-item:last-child { border-bottom: none; }
.doc-icon { display: flex; align-items: center; justify-content: center; width: 32px; height: 32px; background: var(--blue-l); border-radius: var(--radius); flex-shrink: 0; }
.doc-icon svg { stroke: var(--blue); }
.doc-info { flex: 1; }
.doc-name { font-size: 13px; font-weight: 500; color: var(--ink); }
.doc-meta { font-size: 11px; color: var(--ink3); }
.doc-obs  { font-size: 11px; color: var(--ink3); font-style: italic; margin-top: 2px; }

/* ── Tabs ── */
.tabs { display: flex; border-bottom: 0.5px solid var(--border); margin-bottom: 18px; }
.tab-btn {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink3);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.12s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.active { color: var(--blue); border-bottom-color: var(--blue); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 40px; color: var(--ink3); }
.empty-state svg { stroke: var(--ink4); margin: 0 auto 12px; display: block; }

/* ── Login screen ── */
.login-screen {
  display: none;
  position: fixed; inset: 0;
  background: #f7f7f7;
  z-index: 500;
  align-items: center;
  justify-content: center;
}
.login-screen.open { display: flex; }
.login-box {
  background: var(--paper);
  border-radius: 14px;
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
  border: 0.5px solid var(--border);
  box-shadow: 0 8px 40px rgba(15,23,42,0.1);
}
.login-logo { text-align: center; margin-bottom: 24px; }
.login-logo-icon {
  width: 44px; height: 44px;
  background: var(--blue);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 10px;
}
.login-logo-icon svg { stroke: #fff; display: block; }
.login-logo h1 { font-size: 22px; font-weight: 500; color: var(--ink); }
.login-logo h1 span { color: var(--blue); }
.login-logo p { font-size: 11px; color: var(--ink3); margin-top: 3px; letter-spacing: 1.2px; text-transform: uppercase; }
.login-error {
  background: var(--red-l);
  color: var(--red);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
  border: 0.5px solid rgba(220,38,38,0.15);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--paper3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink4); }

/* ── API config badge ── */
.api-badge {
  background: var(--blue-l);
  border: 0.5px solid rgba(37,99,235,0.2);
  border-radius: var(--radius);
  padding: 6px 12px;
  font-size: 11px;
  color: var(--blue);
  font-weight: 500;
  cursor: pointer;
}
.api-badge:hover { background: #dbeafe; }

/* ── SVG icon utility ── */
svg.icon {
  display: inline-block;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
  flex-shrink: 0;
}