/* =============================================
   EAMS – Energy Audit Management System
   Theme: Bright Energy Resources brand
   Navy #1b3a6b | Green #3aa03f | Gold #f5a623 on white
   ============================================= */

:root {
  --navy:       #1b3a6b;
  --navy-dark:  #122a52;
  --blue:       #2557a7;
  /* Primary brand green (new logo); kept under --teal so all refs turn green */
  --teal:       #3aa03f;
  --teal-light: #5cbf5a;
  --green:      #3aa03f;
  --green-light:#5cbf5a;
  --green-dark: #2e7d32;
  --gold:       #f5a623;
  --gold-light: #ffc84a;
  --white:      #ffffff;
  --off-white:  #f3faf3;
  --gray-light: #e6f1e6;
  --gray:       #64786a;
  --text:       #1a2a45;
  --success:    #0a9e6e;
  --danger:     #d63031;
  --shadow:     0 4px 24px rgba(46,125,50,0.10);
  --shadow-md:  0 8px 32px rgba(46,125,50,0.15);
  --radius:     10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: var(--off-white);
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--teal); text-decoration: none; transition: color .2s; }
a:hover { color: var(--gold); }
img { max-width: 100%; display: block; }

/* =============================================
   TOPBAR / NAVBAR
   ============================================= */
.topbar {
  background: var(--white);
  border-bottom: 3px solid var(--teal);
  box-shadow: 0 2px 16px rgba(27,58,107,.10);
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 68px;
  max-width: 1400px;
  margin: 0 auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.brand-logo { height: 52px; width: auto; }
.brand-divider { width: 1px; height: 36px; background: var(--gray-light); flex-shrink: 0; }
.brand-portal { display: flex; flex-direction: column; line-height: 1.2; }
.brand-portal-title {
  font-size: 14px;
  font-weight: 900;
  color: var(--navy);
  letter-spacing: 2px;
}
.brand-portal-sub {
  font-size: 9.5px;
  color: var(--teal);
  letter-spacing: .4px;
  text-transform: uppercase;
  white-space: nowrap;
}
.topbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.topbar-nav a {
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 6px;
  transition: all .2s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.topbar-nav a:hover,
.topbar-nav a.active { color: var(--teal); background: var(--gray-light); }
.topbar-nav .nav-cta {
  background: var(--gold) !important;
  color: var(--navy-dark) !important;
  border-radius: 50px !important;
  padding: 8px 20px !important;
  margin-left: 6px;
}
.topbar-nav .nav-cta:hover { background: var(--gold-light) !important; }
.topbar-nav .nav-logout { color: var(--danger) !important; }
.topbar-nav .nav-logout:hover { background: rgba(214,48,49,.07) !important; color: var(--danger) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span { display: block; width: 24px; height: 3px; background: var(--navy); border-radius: 3px; }

/* =============================================
   PORTAL STRIP (page header banner)
   ============================================= */
.portal-strip {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--teal) 100%);
  color: var(--white);
  padding: 26px 28px;
}
.portal-strip-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.portal-strip h1 { font-size: 22px; font-weight: 800; margin-bottom: 3px; }
.portal-strip p  { font-size: 13px; opacity: .8; }
.portal-strip .breadcrumb { font-size: 12px; opacity: .7; margin-bottom: 5px; }
.portal-strip .breadcrumb a { color: var(--gold-light); }
.portal-strip .breadcrumb span { margin: 0 6px; }

/* =============================================
   LAYOUT
   ============================================= */
.main-content {
  flex: 1;
  padding: 28px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}
.portal-footer {
  text-align: center;
  padding: 16px;
  font-size: 12px;
  color: var(--gray);
  border-top: 1px solid var(--gray-light);
  background: var(--white);
}

/* =============================================
   LOGIN PAGE
   ============================================= */
body.login-body {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--teal) 100%);
}
.login-wrap {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.login-card {
  background: var(--white);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 24px 64px rgba(0,0,0,.25);
  text-align: center;
}
.login-logo { margin: 0 auto 16px; height: 56px; width: auto; }
.login-divider {
  width: 44px; height: 3px;
  background: linear-gradient(90deg, var(--teal), var(--gold));
  border-radius: 2px;
  margin: 0 auto 20px;
}
.login-portal-title {
  font-size: 20px; font-weight: 900;
  color: var(--navy); letter-spacing: 3px; margin-bottom: 4px;
}
.login-portal-sub {
  font-size: 11px; color: var(--teal);
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 8px;
}
.login-tagline { font-size: 13px; color: var(--gray); margin-bottom: 32px; line-height: 1.6; }
.login-error {
  background: #fff3f3; border: 1px solid #f5c6c6;
  border-radius: var(--radius); color: var(--danger);
  padding: 12px; font-size: 14px; font-weight: 600; margin-bottom: 20px;
}

/* =============================================
   CARDS
   ============================================= */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 24px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gray-light);
}
.card-title {
  font-size: 15px;
  font-weight: 800;
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 8px;
}
.card-title .icon { color: var(--teal); font-size: 18px; }

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all .22s;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary { background: var(--gold); color: var(--navy-dark); }
.btn-primary:hover { background: var(--gold-light); color: var(--navy-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(245,166,35,.35); }
.btn-teal    { background: var(--teal); color: var(--white); }
.btn-teal:hover { background: var(--teal-light); color: var(--white); transform: translateY(-1px); }
.btn-navy    { background: var(--navy); color: var(--white); }
.btn-navy:hover { background: var(--navy-dark); color: var(--white); transform: translateY(-1px); }
.btn-success { background: var(--success); color: var(--white); }
.btn-success:hover { background: #0b8a5e; color: var(--white); transform: translateY(-1px); }
.btn-danger  { background: transparent; border: 1.5px solid var(--danger); color: var(--danger); border-radius: 8px; padding: 6px 12px; font-size: 12px; }
.btn-danger:hover { background: rgba(214,48,49,.08); }
.btn-ghost   { background: transparent; border: 1.5px solid var(--gray-light); color: var(--gray); }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-sm  { padding: 6px 14px; font-size: 12px; }
.btn-lg  { padding: 13px 32px; font-size: 15px; }
.btn-block { width: 100%; justify-content: center; }

/* =============================================
   FORMS
   ============================================= */
.form-group { margin-bottom: 18px; text-align: left; }
.form-group label {
  display: block; font-size: 12px; font-weight: 700;
  letter-spacing: .8px; text-transform: uppercase;
  color: var(--gray); margin-bottom: 7px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; background: var(--white);
  border: 2px solid var(--gray-light); border-radius: 8px;
  color: var(--text); padding: 11px 14px;
  font-size: 14px; font-family: inherit;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(58,160,63,.12);
}
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row   { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

.runtime-toggle {
  display: flex; border-radius: 50px; overflow: hidden;
  border: 2px solid var(--gray-light); width: fit-content;
}
.runtime-toggle input { display: none; }
.runtime-toggle label {
  padding: 8px 20px; cursor: pointer;
  font-size: 13px; font-weight: 700;
  color: var(--gray); background: var(--white);
  transition: all .2s; user-select: none;
}
.runtime-toggle input:checked + label { background: var(--teal); color: var(--white); }

/* =============================================
   DASHBOARD STATS
   ============================================= */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.stat-tile {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  text-align: center;
  border-top: 4px solid var(--teal);
}
.stat-tile.gold  { border-top-color: var(--gold); }
.stat-tile.navy  { border-top-color: var(--navy); }
.stat-tile.green { border-top-color: var(--success); }
.stat-tile .stval { font-size: 30px; font-weight: 900; color: var(--navy); line-height: 1; margin-bottom: 6px; }
.stat-tile .stlabel { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

/* =============================================
   DATA TABLE
   ============================================= */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table th {
  background: var(--navy);
  color: rgba(255,255,255,.85);
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  padding: 11px 14px; text-align: left; white-space: nowrap;
}
table.data-table td {
  padding: 13px 14px;
  border-bottom: 1px solid var(--gray-light);
  color: var(--text); vertical-align: middle;
}
table.data-table tr:last-child td { border-bottom: none; }
table.data-table tbody tr:hover { background: var(--off-white); }

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 20px;
  font-size: 11px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase;
}
.badge-draft     { background: var(--gray-light); color: var(--gray); }
.badge-completed { background: rgba(10,158,110,.12); color: var(--success); }
.badge-ref { background: rgba(58,160,63,.12); color: var(--teal); font-family: 'Courier New', monospace; font-size: 12px; padding: 3px 8px; border-radius: 5px; font-weight: 700; }
.status-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; }
.status-dot.draft     { background: var(--gray); }
.status-dot.completed { background: var(--success); box-shadow: 0 0 5px var(--success); }

/* =============================================
   ALERTS
   ============================================= */
.alert { border-radius: var(--radius); padding: 14px 18px; font-size: 14px; margin-bottom: 20px; border: 1px solid; font-weight: 600; }
.alert-success { background: rgba(10,158,110,.08); border-color: rgba(10,158,110,.3); color: var(--success); }
.alert-danger  { background: rgba(214,48,49,.07);  border-color: rgba(214,48,49,.3);  color: var(--danger); }
.alert-info    { background: rgba(58,160,63,.08); border-color: rgba(58,160,63,.3); color: var(--teal); }

/* =============================================
   SECTION LABEL
   ============================================= */
.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--gray);
  margin-bottom: 14px; margin-top: 24px;
  padding-bottom: 8px; border-bottom: 2px solid var(--gray-light);
  display: flex; align-items: center; gap: 8px;
}
.section-label .teal { color: var(--teal); }
.section-label .gold { color: var(--gold); }

/* =============================================
   AUDIT ITEMS TABLE
   ============================================= */
.items-table-wrap { overflow-x: auto; margin-bottom: 16px; }
table.items-table { border-collapse: collapse; font-size: 13px; min-width: 1200px; width: 100%; }
table.items-table th {
  padding: 10px 10px; text-align: center;
  font-size: 11px; font-weight: 700; letter-spacing: .8px;
  text-transform: uppercase; white-space: nowrap; border-bottom: 2px solid var(--gray-light);
}
table.items-table th.th-zone     { background: var(--navy);  color: rgba(255,255,255,.85); }
table.items-table th.th-existing { background: #1e4db7; color: rgba(255,255,255,.9); }
table.items-table th.th-our      { background: var(--teal);  color: var(--white); }
table.items-table th.th-del      { background: var(--gray-light); }
table.items-table td {
  padding: 6px 6px;
  border-bottom: 1px solid var(--gray-light);
  vertical-align: middle;
}
table.items-table tbody tr.light-row:hover { background: var(--off-white); }
table.items-table input,
table.items-table select {
  background: var(--white); border: 1.5px solid var(--gray-light);
  border-radius: 6px; color: var(--text); padding: 6px 8px;
  font-size: 13px; width: 100%; outline: none; font-family: inherit;
  transition: border-color .15s;
}
table.items-table input:focus,
table.items-table select:focus { border-color: var(--teal); box-shadow: 0 0 0 2px rgba(58,160,63,.1); }
table.items-table .col-zone { min-width: 120px; }
table.items-table .col-type { min-width: 130px; }
table.items-table .col-num  { min-width: 72px; }
table.items-table .col-prod { min-width: 160px; }
table.items-table .col-del  { width: 44px; text-align: center; }

.add-row-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(58,160,63,.08); border: 1.5px dashed var(--teal);
  color: var(--teal); padding: 9px 20px; border-radius: 8px;
  font-size: 13px; font-weight: 700; cursor: pointer; transition: all .2s;
}
.add-row-btn:hover { background: rgba(58,160,63,.16); }

/* =============================================
   RESULTS PANEL
   ============================================= */
#results-panel { display: none; }
#results-panel.show { display: block; }

.results-banner {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--blue) 100%);
  border-radius: 14px;
  padding: 28px 32px;
  margin-top: 4px;
  color: var(--white);
}
.results-banner h3 { font-size: 17px; font-weight: 800; margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.results-banner h3 .tag { font-size: 10px; background: var(--gold); color: var(--navy-dark); padding: 2px 9px; border-radius: 4px; font-weight: 800; letter-spacing: 1px; }
.results-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 20px; }
.res-card { background: rgba(255,255,255,.10); border: 1px solid rgba(255,255,255,.18); border-radius: 10px; padding: 18px 16px; text-align: center; }
.res-card.highlight { border-color: var(--gold); background: rgba(245,166,35,.12); }
.res-card.success   { border-color: var(--teal-light); background: rgba(23,191,204,.10); }
.res-card .res-val  { font-size: 26px; font-weight: 900; color: var(--gold); line-height: 1; margin-bottom: 6px; }
.res-card.success .res-val { color: var(--teal-light); }
.res-card .res-label { font-size: 11px; opacity: .75; text-transform: uppercase; letter-spacing: 1px; }
.savings-split { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; }
.split-card { background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 10px; padding: 16px; }
.split-card h4 { font-size: 11px; opacity: .7; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 10px; font-weight: 700; }
.split-row { display: flex; justify-content: space-between; align-items: center; padding: 4px 0; font-size: 13px; border-bottom: 1px solid rgba(255,255,255,.07); }
.split-row:last-child { border-bottom: none; }
.split-row .label { opacity: .7; }
.split-row .val { font-weight: 700; }
.split-row .val.green { color: var(--teal-light); }
.split-row .val.gold  { color: var(--gold); }

/* =============================================
   REPORT PAGE
   ============================================= */
.report-header-box {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--teal) 100%);
  color: var(--white); border-radius: 14px;
  padding: 28px 32px; margin-bottom: 24px;
  display: grid; grid-template-columns: 1fr auto;
  align-items: start; gap: 24px;
}
.report-ref { font-size: 13px; opacity: .75; margin-bottom: 6px; }
.report-ref strong { color: var(--gold); font-size: 15px; letter-spacing: 1px; }
.report-client { font-size: 22px; font-weight: 900; margin-bottom: 6px; }
.report-meta { font-size: 13px; opacity: .85; }
.report-meta span { margin-right: 18px; line-height: 2.2; display: inline-block; }

.report-savings-hero { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.hero-tile { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px; text-align: center; border-top: 4px solid var(--teal); }
.hero-tile.accent  { border-top-color: var(--gold); }
.hero-tile.success { border-top-color: var(--success); }
.hero-tile .hval { font-size: 28px; font-weight: 900; color: var(--teal); line-height: 1; margin-bottom: 6px; }
.hero-tile.accent  .hval { color: var(--gold); }
.hero-tile.success .hval { color: var(--success); }
.hero-tile .hlbl { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; font-weight: 600; }

.action-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }

.report-table th { background: var(--navy) !important; color: rgba(255,255,255,.85); }
.report-table th.th-existing { background: #1e4db7 !important; color: rgba(255,255,255,.9); }
.report-table th.th-our      { background: var(--teal) !important; color: var(--white); }

.split-card-light { background: var(--off-white); border: 1.5px solid var(--gray-light); border-radius: 10px; padding: 18px; }
.split-card-light h4 { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px; font-weight: 700; }
.split-card-light .split-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; font-size: 13px; border-bottom: 1px solid var(--gray-light); }
.split-card-light .split-row:last-child { border-bottom: none; }
.split-card-light .split-row .label { color: var(--gray); }
.split-card-light .split-row .val { font-weight: 700; color: var(--navy); }
.split-card-light .split-row .val.green { color: var(--success); }
.split-card-light .split-row .val.gold  { color: var(--gold); }

/* =============================================
   PRINT
   ============================================= */
@page { size: A4 portrait; margin: 10mm 14mm; }

@media print {
  .topbar, .action-bar, .portal-strip, .portal-footer, .btn,
  .no-print, .add-row-btn, #results-panel { display: none !important; }
  body { background: white; font-size: 11px; }
  .main-content { padding: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; page-break-inside: avoid; }
  .report-header-box { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  table.data-table th, .report-table th { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .hero-tile { box-shadow: none; border: 1px solid #ddd; }
  .report-savings-hero { grid-template-columns: repeat(4,1fr); }
  table.data-table { font-size: 10px; }
  table.data-table th, table.data-table td { padding: 6px 8px; }
}

/* =============================================
   USER MANAGEMENT (setup.php)
   ============================================= */
.role-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.role-admin { background: rgba(27,58,107,.12); color: var(--navy); }
.role-tech  { background: rgba(58,160,63,.12); color: var(--teal); }

.user-active   { color: var(--success); font-weight: 700; }
.user-inactive { color: var(--gray);    font-weight: 700; }

.setup-form-card {
  background: var(--off-white);
  border: 2px dashed var(--gray-light);
  border-radius: var(--radius);
  padding: 28px;
  margin-top: 8px;
}
.setup-form-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* =============================================
   MOCKUP TEST CARDS
   ============================================= */
.mockup-test-card {
  background: var(--white);
  border: 2px solid var(--gray-light);
  border-radius: var(--radius);
  margin-bottom: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.mockup-test-header {
  background: var(--navy);
  color: var(--white);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 15px;
}
.mockup-test-body {
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.mockup-section {
  background: var(--off-white);
  border-radius: 8px;
  padding: 14px 16px;
}
.mockup-section-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 20px;
  display: inline-block;
}
.mockup-section-title.existing { background: rgba(214,48,49,.12); color: var(--danger); }
.mockup-section-title.ours     { background: rgba(58,160,63,.12); color: var(--teal); }
.mockup-section-title.photos   { background: rgba(27,58,107,.10); color: var(--navy); }
.mockup-diff {
  margin-top: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray);
  padding: 6px 10px;
  background: var(--white);
  border-radius: 6px;
  border-left: 3px solid var(--teal);
}

/* Photo upload grid */
.photo-upload-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 8px;
}
.photo-slot {
  background: var(--white);
  border: 1.5px solid var(--gray-light);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}
.photo-slot-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
  min-height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.photo-preview-wrap img.photo-preview {
  width: 100%;
  height: 80px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 4px;
}
.photo-upload-btn {
  display: inline-block;
  padding: 6px 12px;
  background: var(--teal);
  color: var(--white);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  margin-top: 4px;
}
.photo-upload-btn:hover { background: var(--teal-light); }

/* 2-column before/after photo grid */
.photo-grid-v2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
.photo-col-hdr {
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 12px;
  border-radius: 6px;
}
.photo-col-hdr.before-hdr { background: rgba(214,48,49,.10); color: var(--danger); }
.photo-col-hdr.after-hdr  { background: rgba(58,160,63,.10); color: var(--teal); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .stats-row { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr 1fr; }
  .savings-split { grid-template-columns: 1fr; }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .report-savings-hero { grid-template-columns: 1fr 1fr; }
  .report-header-box { grid-template-columns: 1fr; }
  .main-content { padding: 20px 16px; }
  .topbar-inner { padding: 0 16px; }
}
@media (max-width: 640px) {
  .topbar-nav { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); box-shadow: var(--shadow); padding: 12px; gap: 2px; z-index: 99; }
  .topbar-nav.open { display: flex; }
  .hamburger { display: flex; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .report-savings-hero { grid-template-columns: 1fr 1fr; }
}