/* ══════════════════════════════════════════════════════════════
   Property Investment Assistant — Design System
   Material Design 3 Inspired · Built for data-dense finance UI
   ══════════════════════════════════════════════════════════════ */

/* ── 1. Design Tokens ────────────────────────────────────────── */
:root {
  --md-primary:            #1a73e8;
  --md-primary-light:      #4a9af5;
  --md-primary-dark:       #1557b0;
  --md-on-primary:         #ffffff;
  --md-primary-container:  #d3e3fd;
  --md-on-primary-ctr:     #0b3d91;
  --md-secondary:          #5f6368;
  --md-secondary-ctr:      #e8eaed;
  --md-on-secondary-ctr:   #3c4043;
  --md-tertiary:           #1e8e3e;
  --md-tertiary-ctr:       #ceead6;
  --md-on-tertiary-ctr:    #0d652d;
  --md-error:              #d93025;
  --md-error-ctr:          #fce8e6;
  --md-on-error-ctr:       #a50e0e;
  --md-warning:            #f9ab00;
  --md-warning-ctr:        #fef7e0;
  --md-on-warning-ctr:     #7c4d12;
  --md-surface:            #ffffff;
  --md-surface-dim:        #f8f9fa;
  --md-surface-container:  #f1f3f4;
  --md-surface-container-high: #e8eaed;
  --md-surface-container-highest: #dadce0;
  --md-on-surface:         #202124;
  --md-on-surface-var:     #5f6368;
  --md-outline:            #dadce0;
  --md-outline-var:        #e8eaed;
  --md-surface-variant:    #f1f3f4;
  --md-elevation-0: none;
  --md-elevation-1: 0 1px 2px rgba(60,64,67,0.3), 0 1px 3px 1px rgba(60,64,67,0.15);
  --md-elevation-2: 0 1px 2px rgba(60,64,67,0.3), 0 2px 6px 2px rgba(60,64,67,0.15);
  --md-elevation-3: 0 4px 8px 3px rgba(60,64,67,0.15), 0 1px 3px rgba(60,64,67,0.3);
  --md-shape-xs:   4px;
  --md-shape-sm:   8px;
  --md-shape-md:   12px;
  --md-shape-lg:   16px;
  --md-shape-xl:   28px;
  --md-shape-full: 9999px;
  --md-motion-std:      cubic-bezier(0.2, 0, 0, 1);
  --md-motion-decel:    cubic-bezier(0, 0, 0, 1);
  --md-motion-accel:    cubic-bezier(0.3, 0, 1, 1);
  --md-motion-duration: 200ms;
  --md-motion-long:     350ms;
  --layout-max-width:   1200px;
  --layout-max-wide:    1400px;
  --layout-gutter:      1.5rem;
  --navbar-height:      64px;
  --type-display:       2.25rem;
  --type-headline:      1.75rem;
  --type-title:         1.25rem;
  --type-body:          0.9375rem;
  --type-body-sm:       0.875rem;
  --type-label:         0.8125rem;
  --type-label-sm:      0.75rem;
}

/* ─ Dark Mode ─ */
@media (prefers-color-scheme: dark) {
  :root {
    --md-primary:            #8ab4f8;
    --md-primary-light:      #aecbfa;
    --md-primary-dark:       #669df6;
    --md-on-primary:         #062e6f;
    --md-primary-container:  #1a3a5c;
    --md-on-primary-ctr:     #d3e3fd;
    --md-secondary:          #9aa0a6;
    --md-secondary-ctr:      #3c4043;
    --md-on-secondary-ctr:   #e8eaed;
    --md-tertiary:           #81c995;
    --md-tertiary-ctr:       #1b3a26;
    --md-on-tertiary-ctr:    #ceead6;
    --md-error:              #f28b82;
    --md-error-ctr:          #3c1714;
    --md-on-error-ctr:       #fce8e6;
    --md-warning:            #fdd663;
    --md-warning-ctr:        #3e2e00;
    --md-on-warning-ctr:     #fef7e0;
    --md-surface:            #1e1e1e;
    --md-surface-dim:        #131313;
    --md-surface-container:  #252525;
    --md-surface-container-high: #2d2d2d;
    --md-surface-container-highest: #353535;
    --md-on-surface:         #e8eaed;
    --md-on-surface-var:     #9aa0a6;
    --md-outline:            #3c4043;
    --md-outline-var:        #303134;
    --md-surface-variant:    #303134;
    --md-elevation-1: 0 1px 3px rgba(0,0,0,0.5), 0 1px 2px rgba(0,0,0,0.3);
    --md-elevation-2: 0 2px 6px rgba(0,0,0,0.5), 0 1px 3px rgba(0,0,0,0.3);
    --md-elevation-3: 0 4px 12px rgba(0,0,0,0.5), 0 2px 4px rgba(0,0,0,0.3);
  }
}

/* ── 2. Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--md-on-surface);
  background: var(--md-surface-dim);
  line-height: 1.6;
  font-size: var(--type-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: var(--md-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── 3. Navbar ───────────────────────────────────────────────── */
.navbar {
  background: var(--md-surface);
  padding: 0 var(--layout-gutter);
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--md-elevation-1);
  position: sticky;
  top: 0;
  z-index: 100;
}
.brand {
  color: var(--md-on-surface);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.brand .material-symbols-rounded { font-size: 1.5rem; color: var(--md-primary); }
.brand:hover { text-decoration: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  list-style: none;
}
.nav-right {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-link {
  color: var(--md-on-surface-var);
  text-decoration: none;
  font-size: var(--type-body-sm);
  font-weight: 500;
  padding: 0.45rem 0.85rem;
  border-radius: var(--md-shape-full);
  transition: background var(--md-motion-duration) var(--md-motion-std),
              color var(--md-motion-duration) var(--md-motion-std);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.nav-link:hover {
  background: var(--md-surface-container);
  color: var(--md-primary);
  text-decoration: none;
}
.nav-link.active {
  color: var(--md-primary);
  background: var(--md-primary-container);
}
.nav-user {
  color: var(--md-on-surface-var);
  font-size: var(--type-label);
  padding: 0.4rem 0.75rem;
  border-radius: var(--md-shape-full);
  background: var(--md-surface-container);
  font-weight: 500;
  white-space: nowrap;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.35rem;
  border-radius: var(--md-shape-sm);
  color: var(--md-on-surface);
  font-size: 1.5rem;
  transition: background var(--md-motion-duration) var(--md-motion-std);
  line-height: 1;
}
.nav-toggle:hover { background: var(--md-surface-container); }
.nav-drawer {
  display: none;
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  background: var(--md-surface);
  box-shadow: var(--md-elevation-3);
  padding: 0.75rem 1rem 1rem;
  z-index: 99;
  flex-direction: column;
  gap: 0.25rem;
  border-top: 1px solid var(--md-outline-var);
  animation: drawer-in 0.25s var(--md-motion-decel);
  max-height: calc(100vh - var(--navbar-height));
  overflow-y: auto;
}
.nav-drawer.open { display: flex; }
@keyframes drawer-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.nav-drawer .nav-link {
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: var(--md-shape-sm);
  font-size: var(--type-body);
}
.nav-drawer .nav-link:hover { background: var(--md-surface-container); }
.nav-drawer .nav-user {
  margin: 0.5rem 0;
  text-align: center;
  display: block;
  max-width: none;
}
.nav-drawer .nav-divider {
  height: 1px;
  background: var(--md-outline-var);
  margin: 0.35rem 0;
}
.health-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: var(--type-label-sm);
  font-weight: 600;
  padding: 0.15rem 0.6rem;
  border-radius: var(--md-shape-full);
  white-space: nowrap;
}
.health-badge--positive { background: var(--md-tertiary-ctr); color: var(--md-on-tertiary-ctr); }
.health-badge--negative { background: var(--md-error-ctr); color: var(--md-on-error-ctr); }

/* ── 4. Layout ───────────────────────────────────────────────── */
.container {
  max-width: var(--layout-max-width);
  margin: 1.5rem auto;
  padding: 0 var(--layout-gutter);
}
.container--wide { max-width: var(--layout-max-wide); }

/* ── 5. Breadcrumbs ──────────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--type-label);
  color: var(--md-on-surface-var);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.breadcrumbs a { color: var(--md-primary); text-decoration: none; font-weight: 500; }
.breadcrumbs a:hover { text-decoration: underline; }
.breadcrumbs .sep { color: var(--md-outline); }
.breadcrumbs .current { color: var(--md-on-surface); font-weight: 500; }

/* ── 6. Typography ───────────────────────────────────────────── */
h1 {
  font-size: var(--type-headline);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--md-on-surface);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}
h2 {
  font-size: var(--type-title);
  font-weight: 600;
  color: var(--md-on-surface);
  letter-spacing: -0.01em;
  margin: 1.75rem 0 0.75rem;
}
h2:first-child { margin-top: 0; }
h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--md-on-surface);
  margin-bottom: 0.5rem;
}

/* ── 7. Footer ───────────────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--md-on-surface-var);
  font-size: var(--type-label-sm);
  border-top: 1px solid var(--md-outline-var);
  margin-top: 3rem;
}

/* ── 8. Cards ────────────────────────────────────────────────── */
.card {
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  box-shadow: var(--md-elevation-1);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  transition: box-shadow var(--md-motion-duration) var(--md-motion-std);
  border: 1px solid var(--md-outline-var);
}
.card:hover { box-shadow: var(--md-elevation-2); }
.card--flat { box-shadow: none; border: 1px solid var(--md-outline); }

/* ── 9. KPI Tiles ────────────────────────────────────────────── */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.kpi-tile {
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  padding: 1.25rem 1.25rem 1rem;
  box-shadow: var(--md-elevation-1);
  border: 1px solid var(--md-outline-var);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: box-shadow var(--md-motion-duration) var(--md-motion-std),
              transform var(--md-motion-duration) var(--md-motion-std);
}
.kpi-tile:hover { box-shadow: var(--md-elevation-2); transform: translateY(-1px); }
.kpi-tile__label {
  font-size: var(--type-label);
  font-weight: 500;
  color: var(--md-on-surface-var);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.kpi-tile__label .material-symbols-rounded { font-size: 1.1rem; color: var(--md-primary); }
.kpi-tile__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--md-on-surface);
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.kpi-tile__sub { font-size: var(--type-label-sm); color: var(--md-on-surface-var); margin-top: 0.15rem; }
.kpi-tile--positive .kpi-tile__value { color: var(--md-tertiary); }
.kpi-tile--negative .kpi-tile__value { color: var(--md-error); }
.kpi-tile--accent { background: var(--md-primary); border-color: var(--md-primary-dark); }
.kpi-tile--accent .kpi-tile__label { color: rgba(255,255,255,0.8); }
.kpi-tile--accent .kpi-tile__label .material-symbols-rounded { color: rgba(255,255,255,0.9); }
.kpi-tile--accent .kpi-tile__value { color: var(--md-on-primary); }
.kpi-tile--accent .kpi-tile__sub { color: rgba(255,255,255,0.7); }

/* ── 10. Tab Bar ─────────────────────────────────────────────── */
.tab-bar {
  display: flex;
  gap: 0.25rem;
  border-bottom: 2px solid var(--md-outline-var);
  margin-bottom: 1.5rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.tab-bar::-webkit-scrollbar { display: none; }
.tab-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.65rem 1.1rem;
  font-size: var(--type-body-sm);
  font-weight: 500;
  color: var(--md-on-surface-var);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  border-radius: var(--md-shape-sm) var(--md-shape-sm) 0 0;
  white-space: nowrap;
  transition: color var(--md-motion-duration) var(--md-motion-std),
              border-color var(--md-motion-duration) var(--md-motion-std),
              background var(--md-motion-duration) var(--md-motion-std);
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  font-family: inherit;
}
.tab-item:hover { color: var(--md-primary); background: var(--md-surface-container); text-decoration: none; }
.tab-item.active, .tab-item[aria-selected="true"] {
  color: var(--md-primary);
  border-bottom-color: var(--md-primary);
  font-weight: 600;
}
.tab-item .tab-count {
  font-size: var(--type-label-sm);
  background: var(--md-surface-container);
  padding: 0.1rem 0.4rem;
  border-radius: var(--md-shape-full);
  font-weight: 600;
}
.tab-item.active .tab-count { background: var(--md-primary-container); color: var(--md-on-primary-ctr); }
.tab-bar--sticky {
  position: sticky;
  top: var(--navbar-height);
  background: var(--md-surface-dim);
  z-index: 50;
  padding-top: 0.5rem;
}
.tab-panel { display: none; animation: tab-fade 0.3s var(--md-motion-std); }
.tab-panel.active { display: block; }
@keyframes tab-fade {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 11. Fieldsets & Forms ───────────────────────────────────── */
fieldset {
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--md-surface);
  transition: border-color var(--md-motion-duration) var(--md-motion-std);
}
fieldset:focus-within { border-color: var(--md-primary); }
legend {
  font-weight: 600;
  padding: 0 0.6rem;
  color: var(--md-on-surface-var);
  font-size: var(--type-body-sm);
  letter-spacing: 0.01em;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 0.75rem;
}
.form-grid label {
  display: flex;
  flex-direction: column;
  font-size: var(--type-label);
  font-weight: 500;
  color: var(--md-on-surface-var);
  letter-spacing: 0.02em;
}
.form-grid input, .form-grid select, .form-grid textarea {
  margin-top: 0.35rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-sm);
  font-size: var(--type-body);
  font-family: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface);
  transition: border-color var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
  outline: none;
}
.form-grid input:hover, .form-grid select:hover, .form-grid textarea:hover { border-color: var(--md-on-surface-var); }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}
.line-item-header {
  display: flex;
  gap: 0.5rem;
  padding: 0 0 0.35rem;
  font-size: var(--type-label-sm);
  font-weight: 600;
  color: var(--md-on-surface-var);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--md-outline-var);
  margin-bottom: 0.25rem;
}
.line-item-header span { flex: 1; }
.line-item-header span:last-child { flex: 0 0 32px; }
.line-item-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}
.line-item-row input {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-sm);
  font-size: var(--type-body-sm);
  font-family: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface);
  outline: none;
  transition: border-color var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.line-item-row input:focus {
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.2);
}
.btn-remove {
  background: var(--md-error-ctr);
  color: var(--md-error);
  border: none;
  border-radius: var(--md-shape-full);
  cursor: pointer;
  padding: 0;
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  transition: background var(--md-motion-duration) var(--md-motion-std);
}
.btn-remove:hover { background: #f9ccc9; }
.btn-add {
  margin-top: 0.75rem;
  background: none;
  border: 1px dashed var(--md-outline);
  border-radius: var(--md-shape-sm);
  padding: 0.5rem 1rem;
  cursor: pointer;
  color: var(--md-primary);
  font-size: var(--type-label);
  font-weight: 500;
  font-family: inherit;
  transition: background var(--md-motion-duration) var(--md-motion-std),
              border-color var(--md-motion-duration) var(--md-motion-std);
}
.btn-add:hover { background: var(--md-primary-container); border-color: var(--md-primary); }

/* ── 12. Buttons ─────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border: none;
  border-radius: var(--md-shape-full);
  padding: 0.65rem 1.75rem;
  font-size: var(--type-body-sm);
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std),
              transform 0.1s ease;
  position: relative;
  overflow: hidden;
}
.btn-primary:hover { background: var(--md-primary-dark); box-shadow: var(--md-elevation-1); text-decoration: none; }
.btn-primary:active { transform: scale(0.98); box-shadow: none; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: var(--md-secondary-ctr);
  color: var(--md-on-secondary-ctr);
  border: none;
  cursor: pointer;
  font-weight: 500;
  border-radius: var(--md-shape-full);
  padding: 0.55rem 1.25rem;
  text-decoration: none;
  text-align: center;
  font-family: inherit;
  font-size: var(--type-body-sm);
  letter-spacing: 0.02em;
  transition: background var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.btn-secondary:hover { background: var(--md-surface-container-highest); box-shadow: var(--md-elevation-1); text-decoration: none; }
.btn-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--md-error-ctr);
  color: var(--md-error);
  border: none;
  cursor: pointer;
  font-weight: 500;
  font-family: inherit;
  font-size: var(--type-body-sm);
  border-radius: var(--md-shape-full);
  letter-spacing: 0.02em;
  padding: 0.55rem 1.25rem;
  transition: background var(--md-motion-duration) var(--md-motion-std);
}
.btn-danger:hover { background: #f9ccc9; }
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  color: var(--md-primary);
  text-decoration: none;
  font-weight: 500;
  font-size: var(--type-body-sm);
  padding: 0.4rem 0.75rem;
  border-radius: var(--md-shape-full);
  transition: background var(--md-motion-duration) var(--md-motion-std);
}
.btn-back:hover { background: var(--md-primary-container); text-decoration: none; }
.btn-sm {
  padding: 0.35rem 0.85rem;
  font-size: var(--type-label);
  border-radius: var(--md-shape-full);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--md-on-surface-var);
  padding: 0.4rem;
  border-radius: var(--md-shape-full);
  transition: background var(--md-motion-duration) var(--md-motion-std),
              color var(--md-motion-duration) var(--md-motion-std);
}
.btn-icon:hover { background: var(--md-surface-container); color: var(--md-primary); }

/* ── 13. Tables ──────────────────────────────────────────────── */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: var(--md-shape-md); }
.summary-section, .deposit-section { margin-bottom: 1.75rem; }
.summary-table, .deposit-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  overflow: hidden;
  box-shadow: var(--md-elevation-1);
}
.summary-table th, .deposit-table th {
  text-align: left;
  padding: 0.7rem 1rem;
  background: var(--md-surface-container);
  color: var(--md-on-surface-var);
  font-size: var(--type-label-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.summary-table td, .deposit-table td {
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--md-outline-var);
  font-size: var(--type-body-sm);
}
.summary-table tr:hover, .deposit-table tr:hover { background: var(--md-surface-dim); }

/* ── 14. Charts ──────────────────────────────────────────────── */
.charts-section { margin-top: 1.5rem; }
.chart-card {
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  box-shadow: var(--md-elevation-1);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  border: 1px solid var(--md-outline-var);
  transition: box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.chart-card:hover { box-shadow: var(--md-elevation-2); }

/* ── 15. Flash Messages ──────────────────────────────────────── */
.flash {
  padding: 0.85rem 1.25rem;
  border-radius: var(--md-shape-sm);
  margin-bottom: 0.75rem;
  font-size: var(--type-body-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: flash-in 0.3s var(--md-motion-std);
  position: relative;
}
@keyframes flash-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.flash-success { background: var(--md-tertiary-ctr); color: var(--md-on-tertiary-ctr); border-left: 4px solid var(--md-tertiary); }
.flash-error { background: var(--md-error-ctr); color: var(--md-on-error-ctr); border-left: 4px solid var(--md-error); }
.flash-warning { background: var(--md-warning-ctr); color: var(--md-on-warning-ctr); border-left: 4px solid var(--md-warning); }
.flash-info { background: var(--md-primary-container); color: var(--md-on-primary-ctr); border-left: 4px solid var(--md-primary); }
.flash .flash-close {
  margin-left: auto;
  background: none;
  border: none;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  font-size: 1.1rem;
  padding: 0;
  line-height: 1;
  transition: opacity 0.15s;
}
.flash .flash-close:hover { opacity: 1; }
.flash.flash-dismiss {
  animation: flash-out 0.3s var(--md-motion-std) forwards;
}
@keyframes flash-out {
  from { opacity: 1; transform: translateY(0); max-height: 80px; margin-bottom: 0.75rem; }
  to   { opacity: 0; transform: translateY(-8px); max-height: 0; margin-bottom: 0; padding: 0; overflow: hidden; }
}

/* ── 16. Auth Card ───────────────────────────────────────────── */
.auth-card {
  max-width: 460px;
  margin: 2.5rem auto;
  background: var(--md-surface);
  border-radius: var(--md-shape-lg);
  box-shadow: var(--md-elevation-2);
  padding: 2.5rem;
  border: 1px solid var(--md-outline-var);
}
.auth-card .auth-brand { text-align: center; margin-bottom: 2rem; }
.auth-card .auth-brand .material-symbols-rounded { font-size: 2.5rem; color: var(--md-primary); display: block; margin-bottom: 0.5rem; }
.auth-card .auth-brand h1 { font-size: var(--type-title); margin-bottom: 0.25rem; }
.auth-card .auth-brand p { color: var(--md-on-surface-var); font-size: var(--type-body-sm); margin-bottom: 0; }
.auth-card h1 { font-size: 1.35rem; margin-bottom: 0.5rem; font-weight: 600; text-align: center; }
.auth-card label {
  display: flex;
  flex-direction: column;
  font-size: var(--type-label);
  font-weight: 500;
  color: var(--md-on-surface-var);
  margin-bottom: 1.15rem;
  letter-spacing: 0.02em;
}
.auth-card input {
  margin-top: 0.35rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-sm);
  font-size: var(--type-body);
  font-family: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface);
  outline: none;
  transition: border-color var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.auth-card input:focus { border-color: var(--md-primary); box-shadow: 0 0 0 2px rgba(26,115,232,0.2); }
.auth-card .btn-primary { width: 100%; margin-top: 0.5rem; padding: 0.75rem; font-size: var(--type-body); }
.auth-links { margin-top: 1.5rem; text-align: center; font-size: var(--type-label); color: var(--md-on-surface-var); }
.auth-links a { color: var(--md-primary); text-decoration: none; font-weight: 500; }
.auth-links a:hover { text-decoration: underline; }

/* ── 17. Property Grid & Cards ───────────────────────────────── */
.property-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.25rem;
}
.property-card {
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  box-shadow: var(--md-elevation-1);
  padding: 1.25rem 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--md-motion-duration) var(--md-motion-std),
              transform var(--md-motion-duration) var(--md-motion-std);
  border: 1px solid var(--md-outline-var);
  position: relative;
}
.property-card:hover { box-shadow: var(--md-elevation-2); transform: translateY(-2px); }
.property-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; color: var(--md-on-surface); font-weight: 600; }
.property-card .card-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.75rem; }
.property-details { width: 100%; border-collapse: collapse; margin-bottom: 0.5rem; font-size: var(--type-body-sm); }
.property-details th { text-align: left; color: var(--md-on-surface-var); padding: 0.2rem 0.5rem 0.2rem 0; font-weight: 500; width: 40%; }
.property-details td { padding: 0.2rem 0; font-weight: 500; }
.li-summary { font-size: var(--type-label); color: var(--md-on-surface-var); margin-bottom: 0.35rem; line-height: 1.5; }
.property-actions {
  margin-top: auto;
  padding-top: 0.75rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--md-outline-var);
}
.property-actions > a, .property-actions > form, .property-actions > form > button { flex: 1 1 0; min-width: 0; }
.property-actions > a, .property-actions > form > button { text-align: center; justify-content: center; }
.property-actions .btn-sm { width: 100%; }

/* ── 18. Badges ──────────────────────────────────────────────── */
.property-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.15rem 0.65rem;
  border-radius: var(--md-shape-full);
  font-size: var(--type-label-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.4;
}
.badge-existing { background: var(--md-tertiary-ctr); color: var(--md-on-tertiary-ctr); }
.badge-prospective { background: var(--md-primary-container); color: var(--md-on-primary-ctr); }
.badge-pass { background: var(--md-tertiary-ctr); color: var(--md-on-tertiary-ctr); }
.badge-fail { background: var(--md-error-ctr); color: var(--md-on-error-ctr); }
.badge-warn { background: var(--md-warning-ctr); color: var(--md-on-warning-ctr); }
.badge-info { background: var(--md-primary-container); color: var(--md-on-primary-ctr); }
.badge-neutral { background: var(--md-surface-container); color: var(--md-on-surface-var); }

/* ── 19. Scorecard Grid ──────────────────────────────────────── */
.scorecard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.scorecard-metric {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  border: 1px solid var(--md-outline-var);
  transition: box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.scorecard-metric:hover { box-shadow: var(--md-elevation-1); }
.scorecard-metric .metric-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--md-shape-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.scorecard-metric .metric-icon.pass { background: var(--md-tertiary-ctr); color: var(--md-tertiary); }
.scorecard-metric .metric-icon.fail { background: var(--md-error-ctr); color: var(--md-error); }
.scorecard-metric .metric-icon.warn { background: var(--md-warning-ctr); color: var(--md-warning); }
.scorecard-metric .metric-body { flex: 1; min-width: 0; }
.scorecard-metric .metric-name { font-size: var(--type-label); color: var(--md-on-surface-var); font-weight: 500; margin-bottom: 0.15rem; }
.scorecard-metric .metric-value { font-size: var(--type-body); font-weight: 600; color: var(--md-on-surface); }
.scorecard-metric .metric-threshold { font-size: var(--type-label-sm); color: var(--md-on-surface-var); margin-top: 0.1rem; }

/* ── 20. Alert Banners ───────────────────────────────────────── */
.alert-banner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--md-shape-sm);
  margin-bottom: 1rem;
  font-size: var(--type-body-sm);
  font-weight: 500;
  border: 1px solid transparent;
}
.alert-banner .material-symbols-rounded { font-size: 1.2rem; flex-shrink: 0; }
.alert-banner--warning { background: var(--md-warning-ctr); color: var(--md-on-warning-ctr); border-color: rgba(249,171,0,0.3); }
.alert-banner--error { background: var(--md-error-ctr); color: var(--md-on-error-ctr); border-color: rgba(217,48,37,0.2); }
.alert-banner--info { background: var(--md-primary-container); color: var(--md-on-primary-ctr); border-color: rgba(26,115,232,0.2); }
.alert-banner--success { background: var(--md-tertiary-ctr); color: var(--md-on-tertiary-ctr); border-color: rgba(30,142,62,0.2); }

/* ── 21. Section Card ────────────────────────────────────────── */
.section-card {
  background: var(--md-surface);
  border-radius: var(--md-shape-md);
  border: 1px solid var(--md-outline-var);
  margin-bottom: 1rem;
  overflow: hidden;
}
.section-card__header {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--md-on-surface);
  background: var(--md-surface);
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
  transition: background var(--md-motion-duration) var(--md-motion-std);
}
.section-card__header:hover { background: var(--md-surface-dim); }
.section-card__header .material-symbols-rounded { font-size: 1.25rem; color: var(--md-primary); }
.section-card__header .expand-icon {
  margin-left: auto;
  color: var(--md-on-surface-var);
  transition: transform var(--md-motion-duration) var(--md-motion-std);
}
.section-card.open .section-card__header .expand-icon { transform: rotate(180deg); }
.section-card__body { padding: 0 1.25rem 1.25rem; }

/* ── 22. Compare Layout ──────────────────────────────────────── */
.compare-section { margin-top: 1.75rem; }
.compare-section h2 { margin-bottom: 1rem; border-bottom: 2px solid var(--md-outline-var); padding-bottom: 0.5rem; }
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.compare-label { text-align: center; font-weight: 600; margin-bottom: 0.5rem; color: var(--md-on-surface); }
.compare-chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.25rem; }
.compare-chart-col { min-width: 0; overflow: hidden; }
.compare-chart-col .chart-card { width: 100%; }
.compare-chart-col .js-plotly-plot, .compare-chart-col .plotly-graph-div { width: 100% !important; }
.compare-check {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--type-label);
  color: var(--md-on-surface-var);
  margin-bottom: 0.5rem;
  cursor: pointer;
}
.compare-check input { cursor: pointer; accent-color: var(--md-primary); }
.compare-float {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--md-on-surface);
  color: var(--md-surface);
  padding: 0.75rem 1.5rem;
  border-radius: var(--md-shape-full);
  box-shadow: var(--md-elevation-3);
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: var(--type-body-sm);
  font-weight: 500;
  transition: transform 0.35s var(--md-motion-std);
}
.compare-float.visible { transform: translateX(-50%) translateY(0); }
.compare-float .btn-primary { padding: 0.4rem 1.25rem; font-size: var(--type-label); }

/* ── 23. Scrape / Import ─────────────────────────────────────── */
.scrape-fieldset { margin-bottom: 1.5rem; }
.scrape-row { display: flex; gap: 0.75rem; align-items: center; }
.scrape-input {
  flex: 1;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-sm);
  font-size: var(--type-body);
  font-family: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface);
  outline: none;
  transition: border-color var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.scrape-input:focus { border-color: var(--md-primary); box-shadow: 0 0 0 2px rgba(26,115,232,0.2); }
.scrape-status { margin-top: 0.5rem; font-size: var(--type-label); color: var(--md-error); font-weight: 500; }

/* ── 24. Rental Research ─────────────────────────────────────── */
.rental-research { margin-bottom: 1rem; }
.rental-research-toggle { cursor: pointer; color: var(--md-primary); font-weight: 500; font-size: var(--type-body-sm); padding: 0.5rem 0; list-style: none; }
.rental-research-toggle:hover { color: var(--md-primary-dark); }
.rental-research-body { margin-top: 0.75rem; }
.rental-research-hint { font-size: var(--type-label); color: var(--md-on-surface-var); margin-bottom: 0.6rem; }
.rental-research-form { display: flex; flex-direction: column; gap: 0.6rem; }
.rental-filters { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.rental-filters label { display: flex; align-items: center; gap: 0.35rem; font-size: var(--type-label); color: var(--md-on-surface-var); font-weight: 500; }
.rental-filters input {
  width: 60px; padding: 0.4rem 0.5rem; border: 1px solid var(--md-outline); border-radius: var(--md-shape-xs);
  font-size: var(--type-label); font-family: inherit; color: var(--md-on-surface); background: var(--md-surface); outline: none;
}
.rental-filters input:focus { border-color: var(--md-primary); box-shadow: 0 0 0 2px rgba(26,115,232,0.2); }
.rental-results { margin-top: 1rem; }
.rental-summary-table { width: 100%; max-width: 380px; border-collapse: collapse; margin-bottom: 0.75rem; font-size: var(--type-body-sm); }
.rental-summary-table th { text-align: left; padding: 0.3rem 0.6rem 0.3rem 0; color: var(--md-on-surface-var); font-weight: 500; width: 30%; }
.rental-summary-table td { padding: 0.3rem 0; font-weight: 600; }
.rental-listings { margin-top: 0.75rem; max-height: 280px; overflow-y: auto; border: 1px solid var(--md-outline); border-radius: var(--md-shape-sm); }
.rental-listing-card {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.6rem 0.85rem;
  border-bottom: 1px solid var(--md-outline-var); font-size: var(--type-label);
  transition: background var(--md-motion-duration) var(--md-motion-std);
}
.rental-listing-card:hover { background: var(--md-surface-dim); }
.rental-listing-card:last-child { border-bottom: none; }
.rl-price { font-weight: 700; color: var(--md-tertiary); min-width: 90px; }
.rl-title { flex: 1; color: var(--md-on-surface); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rl-features { color: var(--md-on-surface-var); font-size: var(--type-label-sm); white-space: nowrap; }
.rental-more { text-align: center; padding: 0.5rem; color: var(--md-on-surface-var); font-size: var(--type-label); }

/* ── 25. Property Type Toggle ────────────────────────────────── */
.property-type-toggle { display: flex; gap: 1rem; flex-wrap: wrap; }
.property-type-toggle .radio-label {
  display: flex; align-items: flex-start; gap: 0.6rem; padding: 1rem 1.25rem;
  border: 2px solid var(--md-outline); border-radius: var(--md-shape-md); cursor: pointer; flex: 1; min-width: 200px;
  transition: border-color var(--md-motion-duration) var(--md-motion-std),
              background var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
}
.property-type-toggle .radio-label:hover { background: var(--md-surface-dim); }
.property-type-toggle .radio-label:has(input:checked) { border-color: var(--md-primary); background: var(--md-primary-container); box-shadow: 0 0 0 1px var(--md-primary); }
.property-type-toggle .radio-label small { display: block; color: var(--md-on-surface-var); font-size: var(--type-label-sm); margin-top: 0.15rem; }
.property-type-toggle .radio-label input[type="radio"] { margin-top: 0.25rem; accent-color: var(--md-primary); }

/* ── 26. Snapshot Info ────────────────────────────────────────── */
.snapshot-info {
  background: var(--md-tertiary-ctr); border-left: 4px solid var(--md-tertiary);
  border-radius: var(--md-shape-sm); padding: 0.75rem 1rem;
  font-size: var(--type-label); color: var(--md-on-tertiary-ctr); margin-bottom: 1rem;
}

/* ── 27. Tenant summary ─────────────────────────────────────── */
.tenant-summary {
  font-size: var(--type-label); color: var(--md-on-primary-ctr);
  margin-bottom: 0.5rem; padding: 0.5rem 0.75rem;
  background: var(--md-primary-container); border-radius: var(--md-shape-sm);
  border-left: 3px solid var(--md-primary);
}

/* ── 28. Tenant Grid & Cards ─────────────────────────────────── */
.tenant-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.25rem; }
.tenant-card {
  background: var(--md-surface); border-radius: var(--md-shape-md); box-shadow: var(--md-elevation-1);
  padding: 1.25rem 1.5rem; display: flex; flex-direction: column; border: 1px solid var(--md-outline-var);
  transition: box-shadow var(--md-motion-duration) var(--md-motion-std), transform var(--md-motion-duration) var(--md-motion-std);
}
.tenant-card:hover { box-shadow: var(--md-elevation-2); transform: translateY(-2px); }
.tenant-card.tenant-inactive { opacity: 0.55; }
.tenant-card.tenant-inactive:hover { transform: none; }
.tenant-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.tenant-header h3 { font-size: 1.05rem; color: var(--md-on-surface); margin: 0; font-weight: 600; }
.tenant-details { width: 100%; border-collapse: collapse; margin-bottom: 0.75rem; font-size: var(--type-body-sm); }
.tenant-details th { text-align: left; color: var(--md-on-surface-var); padding: 0.2rem 0.5rem 0.2rem 0; font-weight: 500; width: 35%; }
.tenant-details td { padding: 0.2rem 0; }
.tenant-details a { color: var(--md-primary); text-decoration: none; }
.tenant-details a:hover { text-decoration: underline; }
.tenant-notes {
  font-size: var(--type-label); color: var(--md-on-surface-var); margin-bottom: 0.75rem;
  font-style: italic; padding: 0.5rem 0.75rem; background: var(--md-surface-dim); border-radius: var(--md-shape-sm);
}
.assign-section { margin-bottom: 0.75rem; }
.assign-form { display: flex; gap: 0.5rem; align-items: center; }
.assign-select {
  flex: 1; padding: 0.45rem 0.65rem; border: 1px solid var(--md-outline); border-radius: var(--md-shape-sm);
  font-size: var(--type-label); font-family: inherit; color: var(--md-on-surface); background: var(--md-surface); outline: none;
  transition: border-color var(--md-motion-duration) var(--md-motion-std);
}
.assign-select:focus { border-color: var(--md-primary); box-shadow: 0 0 0 2px rgba(26,115,232,0.2); }
.tenant-status {
  display: inline-flex; align-items: center; padding: 0.15rem 0.65rem; border-radius: var(--md-shape-full);
  font-size: var(--type-label-sm); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
}
.status-active, .status-active-month-to-month { background: var(--md-tertiary-ctr); color: var(--md-on-tertiary-ctr); }
.status-expiring-soon, .tenant-status[class*="status-expiring"] { background: var(--md-warning-ctr); color: var(--md-on-warning-ctr); }
.status-expired { background: var(--md-error-ctr); color: var(--md-on-error-ctr); }
.status-inactive { background: var(--md-surface-container); color: var(--md-on-surface-var); }

/* ── 29. Page Header ─────────────────────────────────────────── */
.page-header {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem;
}
.page-header h1 { margin-bottom: 0; }
.page-header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* ── 30. Empty State ─────────────────────────────────────────── */
.empty-state { padding: 4rem 1.5rem; text-align: center; color: var(--md-on-surface-var); font-size: var(--type-body); }
.empty-state .material-symbols-rounded { font-size: 3.5rem; display: block; margin-bottom: 1rem; color: var(--md-outline); }
.empty-state strong { color: var(--md-primary); }
.empty-state p { max-width: 360px; margin: 0 auto; }

/* ── 31. Spinner ─────────────────────────────────────────────── */
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--md-outline); border-top-color: var(--md-primary);
  border-radius: 50%; animation: spin 0.6s linear infinite;
}
.spinner--sm { width: 14px; height: 14px; }
.spinner--lg { width: 28px; height: 28px; border-width: 3px; }
@keyframes spin { to { transform: rotate(360deg); } }
.skeleton {
  background: linear-gradient(90deg, var(--md-surface-container) 25%, var(--md-surface-container-high) 50%, var(--md-surface-container) 75%);
  background-size: 200% 100%; animation: skeleton-shimmer 1.5s infinite; border-radius: var(--md-shape-sm);
}
@keyframes skeleton-shimmer { to { background-position: -200% 0; } }

/* ── 32. Stress test layout ──────────────────────────────────── */
.stress-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-bottom: 1.5rem; }
.stress-grid .stress-col h2 { text-align: center; margin-bottom: 0.75rem; }
.stress-col--danger .summary-section { border: 2px solid var(--md-error); border-radius: var(--md-shape-md); padding: 0.75rem; }

/* ── 33. Notes timeline ──────────────────────────────────────── */
.notes-timeline { max-height: 300px; overflow-y: auto; }
.note-item { margin-bottom: 0.5rem; padding: 0.65rem 0.85rem; background: var(--md-surface-variant); border-radius: var(--md-shape-sm); }
.note-item__time { font-size: var(--type-label-sm); color: var(--md-on-surface-var); }
.note-item__body { margin-top: 0.2rem; font-size: var(--type-body-sm); }

/* ── 34. Utility Classes ─────────────────────────────────────── */
.text-error { color: var(--md-error) !important; }
.text-success { color: var(--md-tertiary) !important; }
.text-warning { color: var(--md-warning) !important; }
.text-muted { color: var(--md-on-surface-var) !important; }
.text-primary { color: var(--md-primary) !important; }
.text-sm { font-size: var(--type-label) !important; }
.text-xs { font-size: var(--type-label-sm) !important; }
.text-lg { font-size: var(--type-title) !important; }
.text-center { text-align: center !important; }
.text-right { text-align: right !important; }
.text-bold { font-weight: 700 !important; }
.text-medium { font-weight: 500 !important; }
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.5rem !important; }
.mt-2 { margin-top: 1rem !important; }
.mt-3 { margin-top: 1.5rem !important; }
.mt-4 { margin-top: 2rem !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.5rem !important; }
.mb-2 { margin-bottom: 1rem !important; }
.mb-3 { margin-bottom: 1.5rem !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }
.flex-wrap { flex-wrap: wrap !important; }
.align-center { align-items: center !important; }
.justify-between { justify-content: space-between !important; }
.gap-1 { gap: 0.5rem !important; }
.gap-2 { gap: 1rem !important; }
.gap-3 { gap: 1.5rem !important; }
.w-full { width: 100% !important; }
.text-pass { color: var(--md-tertiary) !important; }

/* Checkbox label (inline checkbox + text) */
.checkbox-label {
  display: flex !important;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.checkbox-label input[type="checkbox"] {
  width: auto;
  accent-color: var(--md-primary);
}

/* Table link */
.table-link {
  color: var(--md-primary);
  text-decoration: none;
  font-weight: 500;
}
.table-link:hover { text-decoration: underline; }

/* Negative cashflow row highlight */
.row-negative { background: rgba(239,68,68,0.06); }

/* Textarea (global) */
textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--md-outline);
  border-radius: var(--md-shape-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--md-on-surface);
  background: var(--md-surface);
  resize: vertical;
  transition: border-color var(--md-motion-fast) ease;
}
textarea:focus {
  outline: none;
  border-color: var(--md-primary);
  box-shadow: 0 0 0 2px rgba(25,118,210,0.15);
}

/* Radio label with icon content */
.radio-label-content {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

/* ── 35. Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  :root { --layout-max-width: 100%; --layout-gutter: 1.25rem; }
  .kpi-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-right .nav-link, .nav-right .nav-user, .nav-right .health-badge { display: none; }
  .compare-grid, .compare-chart-row, .stress-grid { grid-template-columns: 1fr; }
  .kpi-strip { grid-template-columns: 1fr 1fr; }
  .scorecard-grid { grid-template-columns: 1fr; }
  .property-grid, .tenant-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  :root { --navbar-height: 56px; --layout-gutter: 1rem; --type-headline: 1.4rem; --type-title: 1.1rem; }
  .brand { font-size: 1rem; }
  .brand span:not(.material-symbols-rounded) { display: none; }
  .kpi-strip { grid-template-columns: 1fr; }
  .tab-bar { gap: 0; }
  .tab-item { padding: 0.55rem 0.85rem; font-size: var(--type-label); }
  .page-header { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .line-item-row { flex-wrap: wrap; }
  .line-item-row input { min-width: 0; }
}

/* ── 36. Selection & Scrollbars ──────────────────────────────── */
::selection { background: var(--md-primary-container); color: var(--md-on-primary-ctr); }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--md-outline); border-radius: var(--md-shape-full); }
::-webkit-scrollbar-thumb:hover { background: var(--md-on-surface-var); }

/* ── 37. Checkbox/Radio ──────────────────────────────────────── */
input[type="checkbox"], input[type="radio"] { accent-color: var(--md-primary); }

/* ── 38. Textarea ────────────────────────────────────────────── */
textarea {
  border: 1px solid var(--md-outline); border-radius: var(--md-shape-sm);
  padding: 0.65rem 0.85rem; font-family: inherit; font-size: var(--type-body);
  color: var(--md-on-surface); background: var(--md-surface); outline: none;
  transition: border-color var(--md-motion-duration) var(--md-motion-std),
              box-shadow var(--md-motion-duration) var(--md-motion-std);
  resize: vertical;
}
textarea:focus { border-color: var(--md-primary); box-shadow: 0 0 0 2px rgba(26,115,232,0.2); }

/* ── 39. Print ───────────────────────────────────────────────── */
@media print {
  .navbar, .footer, .nav-drawer, .btn-back, .btn-primary, .btn-secondary,
  .btn-danger, .compare-float, .flash { display: none !important; }
  .container { max-width: 100%; padding: 0; }
  .tab-bar { display: none; }
  .tab-panel { display: block !important; }
  body { background: white; color: black; }
}

/* ── 40. Compat ──────────────────────────────────────────────── */
.surface-variant { background: var(--md-surface-variant); }
.badge {
  display: inline-flex; align-items: center; padding: 0.1rem 0.5rem;
  border-radius: var(--md-shape-full); font-size: var(--type-label-sm); font-weight: 600;
}