/* ================================================================
   fore_och_efter_ombyggnad.css
   Styling för analyssidan "Före & efter ombyggnad 2025"
   Matchar färgtemat i index.html
   ================================================================ */

/* ----------------------------------------------------------------
   CSS-variabler – samma palett som index.html
   ---------------------------------------------------------------- */
:root {
    --primary:     #2c3e50;
    --secondary:   #3498db;
    --accent:      #e74c3c;
    --bg:          #ecf0f1;
    --card-bg:     #ffffff;
    --text:        #2c3e50;
    --border:      #bdc3c7;
    --hover-bg:    #f8f9fa;

    /* Färger per period */
    --fore-color:  #3498db;   /* blå = före ombyggnad */
    --efter-color: #e74c3c;   /* orange/röd = efter ombyggnad */

    /* Positivt/negativt i jämförelsetabellen */
    --positive:    #27ae60;
    --negative:    #e74c3c;

    /* Gul bakgrund för alla inmatningsfält (regel 18) */
    --input-bg:    #FFF9C4;
}

/* ----------------------------------------------------------------
   Reset & grundläggande
   ---------------------------------------------------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
}

/* ----------------------------------------------------------------
   SIDHUVUD
   ---------------------------------------------------------------- */
.page-header {
    text-align: center;
    margin-bottom: 28px;
    position: relative;
}

.page-header h1 {
    font-size: 2.2em;
    color: var(--primary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    margin: 12px 0 6px;
}

.page-header .subtitle {
    color: #7f8c8d;
    font-size: 1em;
}

.back-link {
    display: inline-block;
    color: var(--secondary);
    text-decoration: none;
    font-size: 0.9em;
    margin-bottom: 6px;
    transition: color 0.2s;
}
.back-link:hover { color: var(--primary); }

/* ----------------------------------------------------------------
   INFORMATIONSKORT (ombyggnadsfakta)
   ---------------------------------------------------------------- */
.info-card {
    background: var(--card-bg);
    border-left: 5px solid var(--secondary);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.info-card h2 {
    color: var(--primary);
    margin-bottom: 14px;
    font-size: 1.2em;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-label {
    font-size: 0.78em;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #7f8c8d;
    margin-bottom: 2px;
}

.info-value {
    font-size: 0.95em;
    color: var(--primary);
}

.info-note {
    font-size: 0.85em;
    color: #7f8c8d;
    border-top: 1px solid var(--border);
    padding-top: 10px;
    margin-top: 4px;
}
.info-note a { color: var(--secondary); }

/* ----------------------------------------------------------------
   NYCKELTAL-KORT (4 st summary cards)
   ---------------------------------------------------------------- */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 24px;
}

.summary-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.25s ease;
    text-align: center;
}
.summary-card:hover { transform: translateY(-4px); }

.summary-card h3 {
    color: var(--secondary);
    font-size: 0.9em;
    margin-bottom: 8px;
}

.summary-card .value {
    font-size: 2em;
    font-weight: bold;
    color: var(--primary);
    line-height: 1.2;
}

.summary-card .unit {
    font-size: 0.78em;
    color: #7f8c8d;
    margin-top: 4px;
}

/* ----------------------------------------------------------------
   KONTROLLRAD (Firebase-status + toggle + uppdateringsknapp)
   ---------------------------------------------------------------- */
.controls-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    background: var(--card-bg);
    padding: 14px 20px;
    border-radius: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
    margin-bottom: 24px;
}

/* Firebase-statusindikator */
.firebase-status {
    font-size: 0.85em;
    padding: 5px 12px;
    border-radius: 20px;
    font-weight: 500;
}
.firebase-status.loading {
    background: #eaf4fb;
    color: #2980b9;
    animation: pulse 1.5s infinite;
}
.firebase-status.ok {
    background: #eafaf1;
    color: #27ae60;
}
.firebase-status.warning {
    background: #fef9e7;
    color: #f39c12;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.55; }
}

/* Toggle-knappar */
.toggle-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.toggle-label {
    font-size: 0.88em;
    color: #7f8c8d;
}

.toggle-btn {
    padding: 7px 16px;
    border: 2px solid var(--border);
    border-radius: 20px;
    background: var(--card-bg);
    color: var(--text);
    font-size: 0.88em;
    cursor: pointer;
    transition: all 0.2s;
}
.toggle-btn:hover { border-color: var(--secondary); color: var(--secondary); }
.toggle-btn.active {
    background: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
    font-weight: 600;
}

/* Uppdateringsknapp */
.refresh-btn {
    padding: 7px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--hover-bg);
    color: var(--text);
    font-size: 0.85em;
    cursor: pointer;
    transition: background 0.2s;
    margin-left: auto;
}
.refresh-btn:hover { background: #dee2e6; }

/* ----------------------------------------------------------------
   DIAGRAMKORT
   ---------------------------------------------------------------- */
.chart-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
}

.chart-card h2 {
    color: var(--primary);
    font-size: 1.15em;
    margin-bottom: 6px;
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 8px;
}

.chart-desc {
    font-size: 0.87em;
    color: #7f8c8d;
    margin-bottom: 16px;
}

.chart-wrap {
    position: relative;
    height: 320px;
}

.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ----------------------------------------------------------------
   EXTRAANALYSER
   ---------------------------------------------------------------- */
.extra-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
}

.extra-card h2 {
    color: var(--primary);
    font-size: 1.15em;
    margin-bottom: 16px;
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 8px;
}

.extra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.extra-item {
    background: var(--hover-bg);
    border-left: 4px solid var(--secondary);
    border-radius: 8px;
    padding: 16px;
}

.extra-item h3 {
    color: var(--primary);
    font-size: 0.95em;
    margin-bottom: 6px;
}

.extra-item p {
    font-size: 0.87em;
    color: #555;
    margin-bottom: 6px;
}

.extra-item .extra-value {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--secondary);
}

.extra-item .extra-unit {
    font-size: 0.78em;
    color: #7f8c8d;
}

/* ----------------------------------------------------------------
   TABELLKORT
   ---------------------------------------------------------------- */
.table-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
    overflow: visible;
}

.table-card h2 {
    color: var(--primary);
    font-size: 1.15em;
    margin-bottom: 6px;
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 8px;
}

.table-desc {
    font-size: 0.85em;
    color: #7f8c8d;
    margin-bottom: 14px;
}

.table-scroll {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}

th, td {
    padding: 9px 12px;
    text-align: right;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}

th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.82em;
}

.manad-col, td.manad-cell {
    text-align: left;
    font-weight: 600;
}

/* Kolumngruppsfärger i tabellhuvudet */
.fore-header  { background: var(--fore-color) !important; }
.efter-header { background: var(--efter-color) !important; }
.diff-header  { background: #8e44ad !important; }

/* Varannan rad */
tbody tr:nth-child(even) { background: #f8f9fa; }
tbody tr:hover { background: #eaf4fb; }

/* Positiv/negativ förändring */
td.pos { color: var(--positive); font-weight: 600; }
td.neg { color: var(--negative); font-weight: 600; }

/* ----------------------------------------------------------------
   FORMULÄRKORT
   ---------------------------------------------------------------- */
.form-card {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.08);
}

.form-card h2 {
    color: var(--primary);
    font-size: 1.15em;
    margin-bottom: 8px;
    border-bottom: 2px solid var(--secondary);
    padding-bottom: 8px;
}

.form-card p {
    font-size: 0.87em;
    color: #7f8c8d;
    margin-bottom: 18px;
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    min-width: 160px;
    flex: 1;
}

.form-group label {
    font-size: 0.85em;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 4px;
}

/* Gul bakgrund för alla inmatningsfält */
.form-group input,
.form-group select {
    background-color: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    font-size: 0.92em;
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 4px;
}

.submit-btn {
    background: var(--secondary);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 10px 22px;
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.submit-btn:hover { background: #2980b9; }

.form-confirm {
    font-size: 0.9em;
    color: var(--positive);
    font-weight: 600;
}

/* ----------------------------------------------------------------
   VISTELSETID-RAD (inmatning för beläggningsgradens antagande)
   ---------------------------------------------------------------- */
.vistelse-rad {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 10px 0 18px;
    font-size: 0.9em;
}

.vistelse-rad label {
    font-weight: 600;
    color: var(--primary);
}

.vistelse-rad input[type="number"] {
    background-color: var(--input-bg);   /* gul bakgrund */
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 1em;
    width: 70px;
    text-align: center;
    color: var(--text);
}
.vistelse-rad input[type="number"]:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(52,152,219,0.2);
}

.vistelse-enhet {
    color: #7f8c8d;
}

.vistelse-info {
    font-size: 0.82em;
    color: #7f8c8d;
    font-style: italic;
}

/* ----------------------------------------------------------------
   PARADOX-TOOLTIP på "Fler besökare"-kortet
   ---------------------------------------------------------------- */
.extra-item.has-paradox {
    cursor: help;
    position: relative;
}

.extra-item.has-paradox:hover {
    border-left-color: var(--accent);
    background: #fff8f8;
}

/* Tooltipboxen – dold som standard, visas vid hover */
.paradox-tooltip {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    z-index: 100;
    background: #2c3e50;
    color: #fff;
    border-radius: 8px;
    padding: 14px 16px;
    font-size: 0.87em;
    line-height: 1.6;
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
}

.extra-item.has-paradox:hover .paradox-tooltip {
    display: block;
}

/* Liten pil uppåt */
.paradox-tooltip::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 24px;
    border-width: 0 8px 8px;
    border-style: solid;
    border-color: transparent transparent #2c3e50;
}

.paradox-tooltip strong {
    color: #f39c12;
    display: block;
    font-size: 1em;
    margin-bottom: 6px;
}

.paradox-tooltip .paradox-rad {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    padding: 4px 0;
}

.paradox-tooltip .paradox-rad:last-child {
    border-bottom: none;
    padding-top: 8px;
    font-style: italic;
    color: #bdc3c7;
    font-size: 0.92em;
    display: block;
}

.paradox-hint {
    font-size: 0.78em;
    color: var(--accent);
    margin-top: 6px;
    font-style: italic;
}

/* ----------------------------------------------------------------
   ANALYSBOX – dynamisk text under kWh-per-badare-diagrammet
   ---------------------------------------------------------------- */
.analys-box {
    margin-top: 20px;
    padding: 16px 20px;
    background: #f0f7ff;
    border-left: 4px solid var(--secondary);
    border-radius: 0 8px 8px 0;
    font-size: 0.88em;
    color: var(--text);
    line-height: 1.7;
}

.analys-box h3 {
    font-size: 1em;
    color: var(--primary);
    margin-bottom: 10px;
}

.analys-box .analys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 14px;
    margin-bottom: 14px;
}

.analys-box .analys-punkt {
    background: #fff;
    border-radius: 6px;
    padding: 12px 14px;
    border: 1px solid #d4e6f1;
}

.analys-box .analys-punkt strong {
    display: block;
    color: var(--secondary);
    font-size: 1.05em;
    margin-bottom: 4px;
}

.analys-box .analys-snitt {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 12px;
}

.analys-box .snitt-kort {
    flex: 1;
    min-width: 200px;
    background: #fff;
    border-radius: 6px;
    padding: 10px 14px;
    border: 1px solid #d4e6f1;
    text-align: center;
}

.analys-box .snitt-kort .snitt-varde {
    font-size: 1.8em;
    font-weight: bold;
    color: var(--primary);
    display: block;
}

.analys-box .snitt-kort .snitt-label {
    font-size: 0.82em;
    color: #7f8c8d;
}

.analys-box .snitt-kort.fore  .snitt-varde { color: var(--fore-color); }
.analys-box .snitt-kort.efter .snitt-varde { color: var(--efter-color); }

/* ----------------------------------------------------------------
   SIDFOT
   ---------------------------------------------------------------- */
.page-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    font-size: 0.82em;
    color: #7f8c8d;
}
.page-footer a { color: var(--secondary); text-decoration: none; }
.page-footer a:hover { color: var(--primary); }

/* ----------------------------------------------------------------
   RESPONSIV ANPASSNING
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
    body { padding: 12px; }

    .page-header h1 { font-size: 1.5em; }

    .controls-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    .refresh-btn { margin-left: 0; }

    .chart-wrap { height: 260px; }

    .form-row { flex-direction: column; }

    .page-footer { flex-direction: column; text-align: center; }
}