/* ===========================================================
   Carbontria Emissions — Official brand styles
   Palette:
     Primary  #0B3D2E  (deep forest)
     Evergreen #145A3A
     Growth    #4CAF50 (highlight "tria")
     Light     #8BCF7A
     Charcoal  #2B2B2B
     Grey      #E8ECEA
   Type: Inter / Aptos / Montserrat
   =========================================================== */

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

:root {
  --c-primary: #0B3D2E;
  --c-evergreen: #145A3A;
  --c-growth: #4CAF50;
  --c-light: #8BCF7A;
  --c-charcoal: #2B2B2B;
  --c-grey: #E8ECEA;
  --c-grey-soft: #F4F6F5;
  --c-text: #2B2B2B;
  --c-muted: #6b7a73;
  --c-border: #dfe5e2;
}

html, body {
  font-family: 'Inter', 'Aptos', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--c-text);
  background: #f6f8f7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 { font-family: 'Inter', 'Montserrat', sans-serif; letter-spacing: -0.01em; }

/* ---------- Branded wordmark (HTML version, used inline) ---------- */
.brand-wordmark { font-weight: 700; letter-spacing: -0.02em; }
.brand-wordmark .b-carbon  { color: var(--c-primary); }
.brand-wordmark .b-tria    { color: var(--c-growth); }
.brand-wordmark.on-dark .b-carbon { color: #ffffff; }
.brand-wordmark.on-dark .b-tria   { color: var(--c-growth); }
.brand-tagline { font-size: 11px; letter-spacing: 0.22em; color: var(--c-muted); text-transform: uppercase; font-weight: 500; }
.brand-tagline.on-dark { color: var(--c-light); }

/* ---------- Cards ---------- */
.card {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 22px;
  box-shadow: 0 1px 2px rgba(11,61,46,0.04);
}

/* ---------- KPI cards ---------- */
.kpi {
  background: white;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: transform .15s ease, box-shadow .15s ease;
}
.kpi:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(11,61,46,0.08); }
.kpi::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--c-evergreen);
}
.kpi.scope1::before { background: var(--c-light); }
.kpi.scope2::before { background: var(--c-growth); }
.kpi.total::before  { background: var(--c-primary); }
.kpi-label { font-size: 11px; letter-spacing: 0.16em; color: var(--c-muted); text-transform: uppercase; font-weight: 600; }
.kpi-value { font-size: 28px; font-weight: 700; color: var(--c-primary); margin-top: 4px; line-height: 1.1; }
.kpi-unit  { font-size: 13px; color: var(--c-muted); margin-left: 4px; font-weight: 500; }
.kpi-sub   { font-size: 12px; color: var(--c-muted); margin-top: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 8px; font-size: 14px; font-weight: 500;
  transition: all 0.15s; cursor: pointer; border: 1px solid transparent;
  font-family: inherit;
}
.btn-primary { background: var(--c-evergreen); color: white; }
.btn-primary:hover { background: var(--c-primary); }
.btn-secondary { background: white; color: var(--c-primary); border-color: var(--c-border); }
.btn-secondary:hover { background: var(--c-grey-soft); border-color: var(--c-evergreen); }
.btn-accent { background: var(--c-growth); color: white; }
.btn-accent:hover { background: #3d9b41; }
.btn-danger  { background: #c14545; color: white; }
.btn-danger:hover { background: #a83838; }
.btn-sm { padding: 5px 11px; font-size: 13px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

/* ---------- Inputs ---------- */
.input, .select, .textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--c-border);
  border-radius: 8px;
  font-size: 14px;
  background: white;
  color: var(--c-text);
  font-family: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--c-evergreen);
  box-shadow: 0 0 0 3px rgba(20,90,58,0.15);
}
.label { display:block; font-size:13px; font-weight:500; color:var(--c-charcoal); margin-bottom:5px; }

/* ---------- Tables ---------- */
table.data-table { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data-table th {
  text-align: left; padding: 11px 14px;
  background: var(--c-grey-soft); color: var(--c-charcoal);
  font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  border-bottom: 1px solid var(--c-border);
}
table.data-table td { padding: 11px 14px; border-bottom: 1px solid #eef1ef; }
table.data-table tr:hover { background: #f7faf8; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block; padding: 2px 9px; border-radius: 9999px;
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em;
}
.badge-scope1     { background: #e6f4ea; color: var(--c-primary); }
.badge-scope2     { background: #d9eddf; color: var(--c-evergreen); }
.badge-scope3     { background: #f0e5d0; color: #5a4a20; }
.badge-pending    { background: #fef3c7; color: #92400e; }
.badge-calculated { background: #dcebe1; color: var(--c-primary); }
.badge-error      { background: #fee2e2; color: #991b1b; }
.badge-role-ga    { background: var(--c-primary); color: #fff; }
.badge-role-ca    { background: var(--c-evergreen); color: #fff; }
.badge-role-u     { background: var(--c-growth); color: #fff; }
.badge-role-v     { background: #6b7a73; color: #fff; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 100;
  padding: 12px 18px; border-radius: 10px; color: white; font-weight: 500;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transform: translateY(20px); opacity: 0;
  transition: all 0.2s ease-out;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { background: var(--c-evergreen); }
.toast-error   { background: #c14545; }

/* ---------- Spinner ---------- */
.spinner {
  display: inline-block; width: 16px; height: 16px;
  border: 2px solid var(--c-border); border-top-color: var(--c-evergreen);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Login / Auth screen layout (split panel) ----------
   Source order: <form panel> then <hero panel>
   Desktop:  form on the LEFT (1fr), hero on the RIGHT (1.1fr)
   Mobile:   form on TOP, hero hidden/collapsed below
   ---------------------------------------------------------------- */
.auth-split {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
}
@media (max-width: 900px) {
  .auth-split { grid-template-columns: 1fr; }
  /* On mobile the hero panel still appears after the form, with reduced padding */
  .auth-hero { padding: 36px 28px !important; }
}

.auth-hero {
  position: relative;
  background:
    radial-gradient(circle at 20% 10%, rgba(76,175,80,0.20), transparent 45%),
    radial-gradient(circle at 80% 80%, rgba(139,207,122,0.18), transparent 50%),
    linear-gradient(135deg, #0B3D2E 0%, #145A3A 60%, #0B3D2E 100%);
  color: #fff;
  padding: 56px 64px;
  display: flex; flex-direction: column; justify-content: space-between;
  overflow: hidden;
}
.auth-hero::after {
  content: '';
  position: absolute; inset: auto -80px -80px auto;
  width: 360px; height: 360px;
  background: radial-gradient(circle, rgba(76,175,80,0.25), transparent 70%);
  pointer-events: none;
}
.auth-hero h2 {
  font-size: 34px; font-weight: 700; line-height: 1.15;
  letter-spacing: -0.02em; margin: 0 0 14px;
}
.auth-hero p { font-size: 15px; line-height: 1.6; color: #d8e8df; max-width: 460px; }
.auth-hero .features { margin-top: 32px; display: flex; flex-direction: column; gap: 14px; }
.auth-hero .feat {
  display: flex; gap: 12px; align-items: flex-start;
}
.auth-hero .feat .ico {
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(76,175,80,0.18); color: var(--c-light);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.auth-hero .feat strong { color: #fff; font-weight: 600; display: block; font-size: 14px; }
.auth-hero .feat span   { color: #b6cdc1; font-size: 13px; }

.auth-panel {
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  padding: 48px 40px;
}
.auth-card {
  width: 100%; max-width: 420px;
}
.auth-card h2 { font-size: 26px; font-weight: 700; color: var(--c-primary); margin: 0 0 6px; }

/* ---------- App shell sidebar (themed) ---------- */
.app-sidebar {
  background: linear-gradient(180deg, #0B3D2E 0%, #082b21 100%);
}
.app-nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 18px;
  font-size: 14px; font-weight: 500;
  color: #d3e3da;
  border-left: 3px solid transparent;
  transition: all .15s;
}
.app-nav-item:hover { background: rgba(76,175,80,0.10); color: #fff; }
.app-nav-item.active {
  background: rgba(76,175,80,0.18);
  color: #fff;
  border-left-color: var(--c-growth);
}
.app-nav-section {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: #6b8a7c; padding: 18px 18px 6px; font-weight: 600;
}

/* ---------- Section header ---------- */
.section-title {
  font-size: 18px; font-weight: 700; color: var(--c-primary);
  display: flex; align-items: center; gap: 8px;
}

/* ---------- Utility ---------- */
.text-brand-primary { color: var(--c-primary); }
.text-brand-growth  { color: var(--c-growth); }
.text-charcoal      { color: var(--c-charcoal); }
.bg-brand-primary   { background: var(--c-primary); }
.bg-brand-growth    { background: var(--c-growth); }
.divider { height: 1px; background: var(--c-border); margin: 18px 0; }