/* ══════════════════════════════════════════════════════════════
   BuildMetrics — App Layout System
   Clean top-header + open content layout. Mobile-first.
   ══════════════════════════════════════════════════════════════ */

/* ─── Reset for app layout ───────────────────────────────── */
html, body {
  height: 100%;
}

body {
  overflow-x: hidden;
}

/* ─── App Wrapper ────────────────────────────────────────── */
#app-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Header ─────────────────────────────────────────────── */
#app-header {
  height: 56px;
  background: #0F172A;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  flex-shrink: 0;
  margin-right: 12px;
}

.header-logo-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.3px;
}

/* Main nav links */
.header-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
}

.header-nav a {
  padding: 6px 11px;
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.58);
  text-decoration: none;
  transition: background 0.12s, color 0.12s;
  white-space: nowrap;
}

.header-nav a:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,0.92);
}

.header-nav a.hn-active {
  color: #60A5FA;
  background: rgba(37,99,235,0.18);
}

/* Right section */
.header-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 10px;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.12s;
  cursor: pointer;
}

.header-user:hover {
  background: rgba(255,255,255,0.07);
}

.header-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0.02em;
}

.header-user-name {
  font-size: 0.82rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
}

.header-signout {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  color: rgba(255,255,255,0.5);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 5px 10px;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
}

.header-signout:hover {
  border-color: rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.07);
}

/* Mobile menu button */
.header-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.7);
  padding: 6px;
  border-radius: 6px;
  line-height: 0;
  transition: background 0.12s;
}

.header-menu-btn:hover {
  background: rgba(255,255,255,0.07);
}

/* ─── Mobile Fullscreen Menu ─────────────────────────────── */
#mobile-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: #0F172A;
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}

#mobile-drawer.open {
  display: flex;
  flex-direction: column;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

/* Close bar at top */
#mobile-drawer .mnd-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  flex-shrink: 0;
}

#mobile-drawer .mnd-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

#mobile-drawer .mnd-brand-name {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

#mobile-drawer .mnd-close {
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 10px;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: background 0.15s;
}
#mobile-drawer .mnd-close:hover { background: rgba(255,255,255,0.18); }

/* Greeting */
#mobile-drawer .mnd-greeting {
  padding: 0 20px 20px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  flex-shrink: 0;
}

/* Section label */
#mobile-drawer .mnd-section-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  padding: 0 20px 10px;
  flex-shrink: 0;
}

/* App grid */
#mobile-drawer .mnd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  padding: 0 16px 24px;
}

#mobile-drawer .mnd-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 10px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  text-decoration: none;
  transition: background 0.15s, transform 0.12s;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.06);
}

#mobile-drawer .mnd-item:hover,
#mobile-drawer .mnd-item:active {
  background: rgba(255,255,255,0.12);
  transform: scale(0.97);
}

#mobile-drawer .mnd-item-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

#mobile-drawer .mnd-item-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-align: center;
  line-height: 1.3;
}

/* Bottom user strip */
#mobile-drawer .mnd-footer {
  margin-top: auto;
  padding: 16px 20px 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

#mobile-drawer .mnd-footer-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg,#2563EB,#7C3AED);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

#mobile-drawer .mnd-footer-info { flex: 1; min-width: 0; }
#mobile-drawer .mnd-footer-name { font-size: 0.82rem; font-weight: 600; color: #fff; }
#mobile-drawer .mnd-footer-email { font-size: 0.72rem; color: rgba(255,255,255,0.4); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

#mobile-drawer .mnd-footer-signout {
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 8px;
  color: rgba(255,255,255,0.6);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 7px 12px;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  transition: background 0.15s;
  white-space: nowrap;
}
#mobile-drawer .mnd-footer-signout:hover { background: rgba(255,255,255,0.14); color: #fff; }

/* ─── Main Content ───────────────────────────────────────── */
#app-main {
  flex: 1;
}

/* Standard centered container */
.app-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 48px;
  width: 100%;
}

/* Standard page hero — used on all non-calc pages for consistent title spacing */
.page-hero {
  padding: 28px 0 20px;
  margin-bottom: 28px;
}
.page-hero h1 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.4px;
  margin: 0 0 5px;
}
.page-hero p {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin: 0;
  line-height: 1.5;
}

/* Calc pages — full height, no scroll on outer, side-by-side panels */
#app-main.calc-layout {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 56px);
  overflow: hidden;
}

.calc-breadcrumb-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 40px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.calc-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.calc-breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.1s;
}

.calc-breadcrumb a:hover {
  color: var(--accent);
}

.calc-breadcrumb .bc-sep {
  color: var(--border-strong);
  font-size: 0.7rem;
}

.calc-breadcrumb .bc-current {
  color: var(--text-primary);
  font-weight: 500;
}

.calc-panels {
  flex: 1;
  display: flex;
  overflow: hidden;
  min-height: 0;
}

/* ─── Dashboard Styles ───────────────────────────────────── */
.dash-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 20px;
  gap: 16px;
}

.dash-greeting {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin: 0;
}

.dash-sub-line {
  font-size: 0.83rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Calc strip */
.calc-strip-wrap {
  margin-bottom: 28px;
}

.calc-strip-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.calc-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.calc-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
}

.calc-chip:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.chip-beam      { background: #EFF6FF; color: #2563EB; border-color: #BFDBFE; }
.chip-beam:hover { background: #DBEAFE; }
.chip-column    { background: #FFFBEB; color: #D97706; border-color: #FDE68A; }
.chip-column:hover { background: #FEF3C7; }
.chip-slab      { background: #F0FDF4; color: #16A34A; border-color: #BBF7D0; }
.chip-slab:hover { background: #DCFCE7; }
.chip-footing   { background: #F5F3FF; color: #7C3AED; border-color: #DDD6FE; }
.chip-footing:hover { background: #EDE9FE; }
.chip-wall      { background: #FEF2F2; color: #DC2626; border-color: #FECACA; }
.chip-wall:hover { background: #FEE2E2; }
.chip-conn      { background: #ECFEFF; color: #0891B2; border-color: #A5F3FC; }
.chip-conn:hover { background: #CFFAFE; }
.chip-tools     { background: var(--bg-subtle); color: var(--text-secondary); border-color: var(--border); }
.chip-tools:hover { background: var(--bg-muted); color: var(--text-primary); }
.chip-standards { background: var(--bg-subtle); color: var(--text-secondary); border-color: var(--border); }
.chip-standards:hover { background: var(--bg-muted); color: var(--text-primary); }

.calc-strip-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex-shrink: 0;
}

/* Section header row */
.section-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.section-row h2 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-primary);
}

.section-row a {
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.section-row a:hover {
  text-decoration: underline;
}

/* Project cards */
.project-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.03);
  transition: box-shadow 0.15s;
  position: relative;
}

.project-card:hover {
  box-shadow: 0 2px 8px rgba(0,0,0,0.07), 0 8px 24px rgba(0,0,0,0.05);
}

.project-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  gap: 12px;
  border-bottom: 1px solid var(--border);
}

.project-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.project-color-bar {
  width: 4px;
  height: 36px;
  border-radius: 4px;
  flex-shrink: 0;
}

.project-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-meta-line {
  font-size: 0.73rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.project-head-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* Add Calculation dropdown on project card */
.add-calc-wrap {
  position: relative;
}

.add-calc-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  min-width: 196px;
  box-shadow: 0 12px 32px rgba(0,0,0,0.13), 0 2px 8px rgba(0,0,0,0.07), 0 0 0 1px rgba(0,0,0,0.04);
  z-index: 500;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px) scale(0.97);
  transform-origin: top right;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.add-calc-menu.open {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}

.add-calc-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  font-size: 0.81rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  transition: background 0.1s;
}

.add-calc-item:hover {
  background: var(--bg-subtle);
}

.add-calc-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Calc rows inside project cards */
.calc-rows {
  padding: 6px 0;
  border-radius: 0 0 14px 14px;
  overflow: hidden;
}

.calc-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  text-decoration: none;
  transition: background 0.1s;
  min-width: 0;
}

.calc-row:hover {
  background: var(--bg-page);
}

.calc-type-pill {
  font-size: 0.64rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  flex-shrink: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.calc-row-name {
  flex: 1;
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.calc-row-status {
  font-size: 0.72rem;
  font-weight: 600;
  flex-shrink: 0;
}

.status-pass { color: var(--green); }
.status-fail { color: var(--red); }

.calc-row-time {
  font-size: 0.72rem;
  color: var(--text-muted);
  flex-shrink: 0;
  min-width: 48px;
  text-align: right;
}

/* View all link inside card */
.calc-view-all {
  display: block;
  text-align: center;
  padding: 10px;
  font-size: 0.78rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  border-top: 1px solid var(--border);
  transition: background 0.1s;
}

.calc-view-all:hover {
  background: var(--accent-light);
}

/* Empty calc state inside project */
.calc-empty {
  padding: 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.calc-empty-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.calc-empty-link:hover {
  text-decoration: underline;
}

/* Dashboard empty state (no projects) */
.dash-empty {
  text-align: center;
  padding: 64px 20px;
  background: #fff;
  border: 1.5px dashed var(--border-strong);
  border-radius: 16px;
  margin-top: 8px;
}

.dash-empty-icon {
  margin-bottom: 16px;
  color: var(--text-muted);
}

.dash-empty h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.dash-empty p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

/* Page header for inner pages */
.page-head {
  padding: 28px 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-head h1 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.4px;
}

.page-head-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3px;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { justify-content: space-between; }
  .header-nav { display: none; }
  .header-menu-btn { display: flex; align-items: center; justify-content: center; }
  .header-user-name { display: none; }
  .header-signout { display: none; }

  .dash-hero {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 20px 0 16px;
  }

  .dash-hero .btn-primary { width: 100%; justify-content: center; }

  .calc-strip { gap: 6px; }
  .calc-chip { font-size: 0.75rem; padding: 6px 11px; }

  .project-card-head { flex-wrap: wrap; gap: 10px; }
  .project-head-right { width: 100%; justify-content: flex-end; }

  .calc-row { padding: 10px 14px; }

  .app-container { padding: 0 14px 32px; }

  #app-main.calc-layout { height: calc(100vh - 56px); }
}

@media (max-width: 480px) {
  .calc-strip-sep { display: none; }
}