/* ═══════════════════════════════════════
   OmniaScout v2.0 · Layout
   Shell, sidebar, topbar, content
═══════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Geist+Mono:wght@400;500;600&display=swap');

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

html {
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--t);
  height: 100vh;
  overflow: hidden;
}

/* ── SHELL ── */
#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── TOPBAR ── */
#topbar {
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  background: var(--bg2);
  border-bottom: 1px solid var(--br);
  display: flex;
  align-items: center;
  padding: 0 var(--s5);
  gap: var(--s4);
  z-index: 100;
  flex-shrink: 0;
}

/* ── BODY = sidebar + main ── */
#body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* ── SIDEBAR ── */
#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--br);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: width .2s ease, min-width .2s ease;
  z-index: 50;
}

#sidebar.collapsed {
  width: var(--sidebar-w-collapsed);
  min-width: var(--sidebar-w-collapsed);
}

#sidebar.collapsed .nav-label,
#sidebar.collapsed .nav-section-label,
#sidebar.collapsed .proj-info,
#sidebar.collapsed .proj-chevron,
#sidebar.collapsed .sidebar-brand-name {
  display: none;
}

#sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 10px 0;
}

/* ── SIDEBAR HEADER ── */
.sidebar-header {
  height: var(--topbar-h);
  min-height: var(--topbar-h);
  display: flex;
  align-items: center;
  padding: 0 var(--s4);
  border-bottom: 1px solid var(--br);
  gap: var(--s3);
  flex-shrink: 0;
}

.sidebar-logo {
  width: 30px;
  height: 30px;
  border-radius: var(--r2);
  background: linear-gradient(135deg, var(--g) 0%, #00A854 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: #000;
  flex-shrink: 0;
  letter-spacing: -.5px;
}

.sidebar-brand-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--t);
  letter-spacing: -.3px;
}

/* ── PROJECT SWITCHER ── */
.proj-switcher {
  margin: var(--s3);
  background: var(--surface);
  border: 1px solid var(--br2);
  border-radius: var(--r2);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background .15s, border-color .15s;
  flex-shrink: 0;
}

.proj-switcher:hover {
  background: var(--surface2);
  border-color: var(--br3);
}

.proj-badge {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.proj-badge.oc  { background: var(--g-d);    color: var(--g);    border: 1px solid var(--g-b); }
.proj-badge.vts { background: var(--gold-d);  color: var(--gold); border: 1px solid var(--gold-b); }

.proj-info { flex: 1; min-width: 0; }
.proj-name { font-size: 13px; font-weight: 600; color: var(--t); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.proj-status { font-size: 11px; color: var(--t3); margin-top: 1px; }

.proj-chevron { color: var(--t3); font-size: 12px; flex-shrink: 0; }

/* ── PROJECT DROPDOWN ── */
.proj-dropdown {
  margin: 0 var(--s3) var(--s2);
  background: var(--surface2);
  border: 1px solid var(--br2);
  border-radius: var(--r2);
  overflow: hidden;
  display: none;
}

.proj-dropdown.open { display: block; }

.proj-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background .1s;
  border-bottom: 1px solid var(--br);
}

.proj-option:last-child { border-bottom: none; }
.proj-option:hover { background: var(--surface3); }
.proj-option.active { background: rgba(255,255,255,0.03); }

/* ── NAV ── */
.nav-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--s2) 0 var(--s4);
  scrollbar-width: thin;
  scrollbar-color: var(--br2) transparent;
}

.nav-scroll::-webkit-scrollbar { width: 4px; }
.nav-scroll::-webkit-scrollbar-thumb { background: var(--br2); border-radius: 4px; }

.nav-group { padding: var(--s3) 0 0; }

.nav-section-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t3);
  padding: 0 var(--s4);
  margin-bottom: var(--s2);
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--s3);
  padding: 8px var(--s4);
  margin: 1px var(--s2);
  border-radius: var(--r);
  font-size: 14px;
  color: var(--t2);
  cursor: pointer;
  transition: background .12s, color .12s;
  text-decoration: none;
  position: relative;
}

.nav-item:hover {
  background: var(--surface2);
  color: var(--t);
}

.nav-item.active {
  background: var(--surface2);
  color: var(--t);
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 18px;
  background: var(--g);
  border-radius: 0 3px 3px 0;
}

.nav-icon {
  width: 18px;
  text-align: center;
  font-size: 15px;
  flex-shrink: 0;
  opacity: .75;
}

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

.nav-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }

.nav-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--g-d);
  color: var(--g);
  border: 1px solid var(--g-b);
  padding: 1px 6px;
  border-radius: 10px;
  flex-shrink: 0;
}

/* ── MAIN CONTENT ── */
#main {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: var(--bg);
  scrollbar-width: thin;
  scrollbar-color: var(--br2) transparent;
}

#main::-webkit-scrollbar { width: 6px; }
#main::-webkit-scrollbar-thumb { background: var(--br2); border-radius: 6px; }

/* ── PAGE ── */
.page {
  padding: var(--s7) var(--s7) var(--s9);
  max-width: 1400px;
}

.page-header {
  margin-bottom: var(--s7);
}

.page-breadcrumb {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--t3);
  letter-spacing: .06em;
  margin-bottom: var(--s2);
  display: flex;
  align-items: center;
  gap: var(--s2);
}

.page-breadcrumb span { color: var(--t4); }

.page-title {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -.5px;
  color: var(--t);
  margin-bottom: var(--s2);
}

.page-desc {
  font-size: 14px;
  color: var(--t3);
}

/* ── GRID LAYOUT UTILITIES ── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s5); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s5); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s4); }
.grid-kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s4); }

@media (max-width: 1400px) {
  .grid-kpi { grid-template-columns: repeat(2, 1fr); }
  .grid-4   { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
  .page { padding: var(--s5); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .grid-kpi { grid-template-columns: repeat(2, 1fr); }
}

/* ── DIVIDER ── */
.divider { height: 1px; background: var(--br); margin: var(--s6) 0; }

/* ── SECTION HEADING ── */
.sec-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s5);
  gap: var(--s4);
}

.sec-heading h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--t);
  letter-spacing: -.2px;
}

.sec-heading p {
  font-size: 13px;
  color: var(--t3);
  margin-top: 3px;
}

/* ── SCROLLBAR GLOBAL ── */
* { scrollbar-width: thin; scrollbar-color: var(--br2) transparent; }