/* OneCarbon Web — main.css  (Light theme, DM Sans) */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

:root {
    --bg:       #f7f8fa;
    --surf:     #ffffff;
    --surf2:    #f0f2f5;
    --border:   #dde1e7;
    --accent:   #1a7a4a;
    --accent2:  #15693e;
    --text:     #1a1f2e;
    --muted:    #6b7280;
    --warn:     #b45309;
    --err:      #c0392b;
    --blue:     #1d6fa4;
    --purple:   #6d3a9c;
    --teal:     #0e7490;
    --amber:    #92400e;
    --red:      #991b1b;
    --green:    #166534;
    --navy:     #1e3a5f;
    --font:     'DM Sans', sans-serif;
    --font-mono:'DM Mono', monospace;
}

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font);
    font-size: 15px;
    min-height: 100vh;
}

/* ── Navbar ── */
.navbar {
    background: var(--surf);
    border-bottom: 3px solid #7A9E7E;
    padding: 10px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 4px rgba(0,0,0,0.08);
}
.nav-brand { display: flex; align-items: center; gap: 10px; }
.nav-brand-text { display: flex; align-items: baseline; gap: 10px; }
.nav-logo {
    width: 28px; height: 28px; object-fit: contain;
    border-radius: 2px;
    /* No filter needed — logo displays as-is on white navbar */
}
.nav-title { font-size: 18px; font-weight: 700;
             text-decoration: none; letter-spacing: 0.5px; }
.brand-one { color: #3D3D3D; }
.brand-carbon { color: #7A9E7E; }
.nav-sub { color: var(--muted); font-size: 11px; }
.nav-right { display: flex; gap: 8px; align-items: center; }

/* ── Container ── */
.container { max-width: 1400px; margin: 0 auto; padding: 20px 24px; }

/* ── Buttons ── */
.btn {
    padding: 6px 14px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: opacity 0.15s;
}
.btn:hover { opacity: 0.85; }
.btn-primary   { background: var(--accent2);  color: white; }
.btn-secondary { background: var(--surf2);    color: var(--text); border: 1px solid var(--border); }
.btn-accent    { background: var(--accent);   color: white; }
.btn-blue      { background: var(--blue);     color: white; }
.btn-danger    { background: var(--err);      color: white; }
.btn-ghost     { background: transparent; color: var(--muted);
                 border: 1px solid var(--border); }
.btn-full      { width: 100%; justify-content: center; }
.btn-sm  { padding: 4px 10px; font-size: 12px; }
.btn-xs  { padding: 2px 6px;  font-size: 11px; }

/* ── Page header ── */
.page-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 24px;
}
.page-header h1 { font-size: 22px; color: var(--text); font-weight: 700; }

/* ── Project cards (home) ── */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.project-card-wrap { position: relative; }
.project-delete-btn {
    position: absolute; bottom: 10px; right: 10px;
    background: none; border: 1px solid transparent; color: #ccc;
    font-size: 10px; cursor: pointer; padding: 2px 7px;
    border-radius: 20px; line-height: 1.4; letter-spacing: 0.3px;
    transition: all 0.15s ease;
}
.project-delete-btn:hover {
    background: #fef2f2; border-color: #fca5a5; color: #dc2626;
}
.project-card {
    background: var(--surf);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    display: block;
}
.project-card:hover { border-color: var(--accent); box-shadow: 0 2px 8px rgba(26,122,74,0.1); }
.project-card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 8px;
}
.project-name { color: var(--text); font-weight: 600; font-size: 15px; }
.project-card-body { color: var(--muted); font-size: 12px; }
.badge { background: #e8f5ee; color: var(--accent2); padding: 2px 8px;
         border-radius: 10px; font-size: 11px; font-weight: 600; }
.stat { color: var(--muted); font-size: 12px; }
.stat-divider { color: var(--border); }

/* ── Empty state ── */
.empty-state {
    text-align: center; padding: 60px 20px; color: var(--muted);
}
.empty-state.small { padding: 30px; }
.empty-icon { font-size: 40px; margin-bottom: 12px; }
.empty-state h2 { color: var(--text); margin-bottom: 8px; }
.empty-state p { margin-bottom: 16px; }

/* ── Project layout ── */
.project-layout { display: flex; gap: 20px; }

.sidebar {
    width: 260px;
    flex-shrink: 0;
}
.sidebar-section {
    background: var(--surf);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 14px;
}
.sidebar-title {
    color: var(--accent2);
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 10px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
}
.sidebar-label { color: var(--muted); font-size: 11px; margin: 6px 0 4px; }
.sidebar-note { color: var(--muted); font-size: 10px; margin-top: 8px;
                font-style: italic; }

.main-content { flex: 1; min-width: 0; }

/* ── Totals table ── */
.totals-table { display: flex; flex-direction: column; gap: 3px; }
.total-row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 2px 0;
}
.total-row.gross { border-top: 1px solid var(--border); padding-top: 6px; margin-top: 4px; }
.total-row.warning .total-label,
.total-row.warning .total-value { color: var(--warn); }
.total-label { color: var(--muted); font-size: 12px; }
.total-label.scope1 { color: #991b1b; }
.total-label.scope2 { color: #166534; }
.total-label.scope3 { color: #1d6fa4; }
.total-value { font-size: 12px; color: var(--text); }
.total-value.accent { color: var(--accent2); font-weight: 700; }
.total-row.small .total-label,
.total-row.small .total-value { font-size: 11px; }
.divider { height: 1px; background: var(--border); margin: 6px 0; }

/* ── Scope groups (card list) ── */
.scope-group { margin-bottom: 16px; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.scope-header {
    padding: 7px 12px; font-weight: 700; font-size: 13px;
    letter-spacing: 0.3px;
}
.scope-header.scope1   { background: #fef2f2; color: #991b1b; border-bottom: 2px solid #fca5a5; }
.scope-header.scope2   { background: #f0fdf4; color: #166534; border-bottom: 2px solid #86efac; }
.scope-header.scope3   { background: #eff6ff; color: #1e3a5f; border-bottom: 2px solid #93c5fd; }
.scope-header.removals { background: #faf5ff; color: #6d3a9c; border-bottom: 2px solid #c4b5fd; }

.card-row {
    background: var(--surf);
    border-top: 1px solid var(--border);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.card-row:first-of-type { border-top: none; }
.card-row.excluded { opacity: 0.6; }
.card-row:hover { background: var(--bg); }
.card-row-left { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.card-row-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.card-move-btns { display: flex; flex-direction: column; gap: 1px; }
.move-btn {
    background: var(--surf2); border: 1px solid var(--border); color: var(--muted);
    cursor: pointer; font-size: 9px; padding: 1px 4px; line-height: 1;
    border-radius: 2px;
}
.move-btn:hover { color: var(--text); border-color: var(--accent); }

.card-info { display: flex; flex-direction: column; min-width: 0; }
.card-name { font-weight: 600; font-size: 13px; white-space: nowrap;
             overflow: hidden; text-overflow: ellipsis; color: var(--text); }
.card-meta { color: var(--muted); font-size: 11px; }
.card-tco2e { font-size: 12px; font-weight: 700; white-space: nowrap; }
.card-tco2e.accent { color: var(--accent2); }
.card-tco2e.warning { color: var(--warn); }

/* ── Section headers (card editor) ── */
.section-header {
    padding: 6px 14px; font-weight: 600; font-size: 12px; color: var(--text);
    background: var(--surf2); border-bottom: 1px solid var(--border);
}
.section-header.purple  { background: #faf5ff; color: #6d3a9c; border-bottom: 2px solid #c4b5fd; }
.section-header.teal    { background: #f0fdfa; color: #0e7490; border-bottom: 2px solid #99f6e4; }
.section-header.amber   { background: #fffbeb; color: #92400e; border-bottom: 2px solid #fcd34d; }
.section-header.red     { background: #fef2f2; color: #991b1b; border-bottom: 2px solid #fca5a5; }
.section-header.green   { background: #f0fdf4; color: #166534; border-bottom: 2px solid #86efac; }
.section-header.blue    { background: #eff6ff; color: #1e3a5f; border-bottom: 2px solid #93c5fd; }
.section-header.indigo  { background: #eef2ff; color: #3730a3; border-bottom: 2px solid #a5b4fc; }

.section-block { margin-bottom: 20px; border-radius: 6px; overflow: hidden;
                 border: 1px solid var(--border); }
.section-body  { padding: 14px; background: var(--surf); }

/* ── Card title bar ── */
.card-title-bar {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 16px;
}
.card-title-input {
    background: var(--surf2); color: var(--text);
    border: 1px solid var(--border);
    font-family: var(--font); font-size: 18px; font-weight: 700;
    padding: 8px 12px; border-radius: 4px; flex: 1;
}
.card-title-input:focus { outline: 1px solid var(--accent); border-color: var(--accent); }
.save-status { color: var(--accent2); font-size: 12px; }

/* ── Forms ── */
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group.full { grid-column: 1 / -1; }
.form-group.wide { flex: 2; }
.form-group.align-bottom { justify-content: flex-end; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 8px; }
label { color: var(--muted); font-size: 12px; font-weight: 500; }
.label-hint { color: var(--muted); font-size: 11px; font-style: italic;
              display: block; margin-top: 2px; }

.form-input, .form-select, .form-textarea {
    background: var(--surf);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 10px;
    font-family: var(--font);
    font-size: 13px;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(26,122,74,0.12);
}
.form-textarea { resize: vertical; min-height: 70px; }
.form-check { display: flex; align-items: center; gap: 6px; margin: 6px 0; }
.form-check label { color: var(--text); font-size: 13px; cursor: pointer; }

/* ── Upload section ── */
.upload-section {
    background: var(--surf2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px;
    margin-top: 10px;
}
.upload-label { color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.upload-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.file-input { color: var(--text); font-size: 12px; flex: 1; }
.upload-hint { color: var(--muted); font-size: 11px; margin-top: 6px; font-style: italic; }

.extract-status {
    margin-top: 8px; padding: 6px 10px; border-radius: 4px;
    font-size: 12px; display: none;
}
.extract-status.info { display: block; color: var(--muted); }
.extract-status.ok   { display: block; color: var(--accent2); }
.extract-status.warn { display: block; color: var(--warn); }
.extract-status.error{ display: block; color: var(--err); }

/* ── EF fields ── */
.ef-hint {
    color: var(--warn); font-size: 11px; margin-bottom: 10px;
    padding: 4px 8px; background: rgba(180,83,9,0.07);
    border-radius: 4px; border-left: 3px solid var(--warn);
}
.ef-fields .form-group { min-width: 160px; }
.ef-input { width: 140px; }
.gwp-row { display: flex; align-items: center; gap: 8px; }
.gwp-display { color: var(--muted); font-size: 11px; }
.dq-row { display: flex; align-items: center; gap: 8px; }
.calc-status { color: var(--accent2); font-size: 12px; }

/* ── Data table ── */
.table-toolbar { margin-bottom: 8px; }
.table-wrap { overflow-x: auto; }
.data-table {
    width: 100%; border-collapse: collapse;
    font-size: 12px;
}
.data-table th {
    background: var(--surf2); color: var(--text);
    font-weight: 700; padding: 8px 10px; text-align: left;
    border-bottom: 2px solid var(--border);
    font-size: 11px; letter-spacing: 0.4px;
}
.data-table td {
    padding: 7px 10px; border-bottom: 1px solid var(--border);
    font-size: 12px;
}
.data-table .num { text-align: right; }
.auto-row td   { color: var(--accent2); }
.manual-row td { color: var(--warn); }
.data-row { cursor: pointer; }
.data-row:hover td { background: #f0fdf4; }

/* ── Results ── */
.results-grid {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-start;
}
.result-card {
    background: var(--surf); border-radius: 6px; border: 1px solid var(--border);
    padding: 10px 14px; text-align: center; min-width: 110px;
}
.result-card.highlight { border: 1px solid var(--accent); background: #f0fdf4; }
.result-card.muted { opacity: 0.7; }
.result-label { color: var(--muted); font-size: 11px; margin-bottom: 4px; }
.result-label small { font-size: 10px; }
.result-value { font-weight: 700; font-size: 13px; }
.result-value.accent { color: var(--accent2); }
.result-value.large  { font-size: 16px; }
.result-divider {
    width: 100%; color: var(--muted); font-size: 11px;
    padding: 4px 0; border-top: 1px solid var(--border);
}
.result-caveat {
    width: 100%; color: var(--muted); font-size: 11px;
    padding: 8px; background: var(--surf2); border-radius: 4px;
    border: 1px solid var(--border);
}
.result-empty { color: var(--muted); font-size: 12px; padding: 20px; }

/* ── Audit / timestamps ── */
.timestamps { color: var(--muted); font-size: 11px; margin-top: 8px; }

/* ── Data quality dots ── */
.dq-dot { font-size: 14px; }
.dq-metered-billed { color: #16a34a; }
.dq-estimated      { color: #2563eb; }
.dq-calculated     { color: #d97706; }
.dq-proxy          { color: #dc2626; }

/* ── Modal ── */
.modal {
    display: none; position: fixed; inset: 0;
    background: rgba(0,0,0,0.4); z-index: 1000;
    align-items: center; justify-content: center;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--surf); border-radius: 10px; border: 1px solid var(--border);
    padding: 0; width: 560px; max-width: 95vw;
    max-height: 90vh; overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}
.modal-content.modal-sm { width: 420px; }
.modal-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-header h2 { color: var(--text); font-size: 16px; font-weight: 700; }
.modal-close {
    background: none; border: none; color: var(--muted);
    font-size: 22px; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--text); }
.modal form { padding: 16px 20px; }
.modal .form-group { margin-bottom: 10px; }
.modal-footer {
    display: flex; gap: 8px; justify-content: flex-end;
    padding-top: 12px; border-top: 1px solid var(--border);
    margin-top: 12px;
}

/* ── Section header card ── */
.section-header-card {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px;
}
.section-header-card h2 { color: var(--text); font-size: 16px; font-weight: 700; }

/* ── Uncertainty summary inline styles override ── */
/* These match the inline style="background:#2a2a2a" in project.html */
.scope-group .scope-header[style*="background:#2a2a2a"],
.scope-header[style] {
    background: var(--surf2) !important;
    color: var(--muted) !important;
    border-bottom: 1px solid var(--border) !important;
}

/* Preview modal */
.preview-summary {
    background: var(--surf2);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text);
    margin-bottom: 8px;
}
.dupe-row td { color: var(--muted); }
.preview-failed { margin-top: 6px; }

/* ── Uncertainty class colours (light-mode safe) ── */
/* Override inline colours in project.html for unc class badges */
/* Class A = green, B = amber, C/C-D = red */