/* ================================================================
   prognoser.css
   Styling för sidan "Träffar mina elprognoser rätt?"
   Bjerreds Saltsjöbad – matchar färgtemat i index.html / analyssidan
   ================================================================ */

:root {
    --primary:     #2c3e50;
    --secondary:   #3498db;
    --accent:      #e74c3c;
    --bg:          #ecf0f1;
    --card-bg:     #ffffff;
    --text:        #2c3e50;
    --border:      #bdc3c7;
    --hover-bg:    #f8f9fa;

    /* Prognos vs utfall */
    --prognos-color: #9b59b6;   /* lila = prognos (Kents gissning) */
    --utfall-color:  #2c3e50;   /* mörk = faktiskt utfall */

    /* Avvikelseriktning */
    --for-hogt:  #e74c3c;   /* prognosen låg för högt */
    --for-lagt:  #2980b9;   /* prognosen låg för lågt */
    --traff:     #27ae60;   /* inom ±3 % */

    /* Gul bakgrund för alla inmatningsfält */
    --input-bg:  #FFF9C4;
}

*, *::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: 1100px;
    margin: 0 auto;
}

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

.page-header h1 {
    font-size: 2.1em;
    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: 0 8px 6px;
    transition: color 0.2s;
}
.back-link:hover { color: var(--primary); }

/* ----------------------------------------------------------------
   INFORMATIONSKORT
   ---------------------------------------------------------------- */
.info-card {
    background: var(--card-bg);
    border-left: 5px solid var(--prognos-color);
    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: 12px;
    font-size: 1.2em;
}

.info-card p {
    font-size: 0.92em;
    margin-bottom: 10px;
}
.info-card p:last-child { margin-bottom: 0; }

.info-card ul {
    margin: 6px 0 10px 22px;
    font-size: 0.9em;
}

.info-card code {
    background: var(--hover-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 1px 5px;
    font-size: 0.9em;
}

/* ----------------------------------------------------------------
   NYCKELTAL-KORT
   ---------------------------------------------------------------- */
.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(--prognos-color);
    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;
}

/* ----------------------------------------------------------------
   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(--prognos-color);
    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;
}

.empty-note {
    font-size: 0.9em;
    color: #7f8c8d;
    font-style: italic;
    padding: 40px 10px;
    text-align: center;
}

/* ----------------------------------------------------------------
   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);
}

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

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

tbody tr:nth-child(even) { background: #f8f9fa; }
tbody tr:hover { background: #f4ecfa; }

td.for-hogt { color: var(--for-hogt); font-weight: 600; }
td.for-lagt { color: var(--for-lagt); font-weight: 600; }
td.traff    { color: var(--traff);   font-weight: 600; }
td.oppen    { color: #7f8c8d; font-style: italic; }

/* ----------------------------------------------------------------
   ANALYSBOX
   ---------------------------------------------------------------- */
.analys-box {
    margin-top: 4px;
    padding: 16px 20px;
    background: #f7f0fb;
    border-left: 4px solid var(--prognos-color);
    border-radius: 0 8px 8px 0;
    font-size: 0.9em;
    color: var(--text);
    line-height: 1.7;
}

.analys-box h3 {
    font-size: 1em;
    color: var(--primary);
    margin-bottom: 8px;
}

/* ----------------------------------------------------------------
   SIDFOT
   ---------------------------------------------------------------- */
.page-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 16px 0 40px;
    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); }

/* ----------------------------------------------------------------
   HÖRN-LÄNKAR: { } GitHub  +  </> teknik   (par, på alla sidor)
   ---------------------------------------------------------------- */
.corner {
    position: fixed;
    bottom: 14px;
    z-index: 200;
    font-family: 'Segoe UI', Tahoma, sans-serif;
    font-size: 0.8em;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: var(--primary);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 5px 10px;
    opacity: 0.55;
    cursor: pointer;
    transition: opacity 0.2s, box-shadow 0.2s;
}
.corner:hover {
    opacity: 1;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.corner-left  { left: 14px; }
.corner-right { right: 14px; }

/* ----------------------------------------------------------------
   TEKNIK-MODAL
   ---------------------------------------------------------------- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0,0,0,0.5);
    padding: 20px;
    overflow-y: auto;
}
.modal-overlay.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.modal {
    background: var(--card-bg);
    border-radius: 12px;
    max-width: 640px;
    width: 100%;
    margin: 40px 0;
    padding: 26px 28px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
    position: relative;
}

.modal h2 {
    color: var(--primary);
    font-size: 1.3em;
    margin-bottom: 6px;
}

.modal .modal-intro {
    font-size: 0.9em;
    color: #7f8c8d;
    margin-bottom: 18px;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.6em;
    line-height: 1;
    color: #7f8c8d;
    cursor: pointer;
}
.modal-close:hover { color: var(--accent); }

.modal h3.tech-section {
    font-size: 0.95em;
    color: var(--prognos-color);
    margin: 18px 0 10px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.tech-card {
    background: var(--hover-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
}

.tech-card h3 {
    font-size: 0.92em;
    color: var(--primary);
    margin-bottom: 4px;
}

.tech-card p {
    font-size: 0.82em;
    color: #555;
}

/* ----------------------------------------------------------------
   RESPONSIVT
   ---------------------------------------------------------------- */
@media (max-width: 768px) {
    body { padding: 12px; }
    .page-header h1 { font-size: 1.5em; }
    .chart-wrap { height: 260px; }
    .tech-grid { grid-template-columns: 1fr; }
    .page-footer { flex-direction: column; text-align: center; }
}