/**
 * Univerzální styly pro grafy
 * Plugin: Služební cesty a dovolené
 * Použití: Všechny grafy v pluginu (Plotly.js, Chart.js apod.)
 */

/* ----------------------------------------
   1. Základní sekce grafu
   ---------------------------------------- */
.sluzebky-dovca-graf-sekce {
    margin-top: 40px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
}

/* ----------------------------------------
   2. Nadpis grafu
   ---------------------------------------- */
.sluzebky-dovca-graf-nadpis {
    font-size: 18px !important;
    color: #000;
    margin: 0 !important;
    font-weight: 600;
    text-align: center;
    background-color: #f5f5f5 !important;
    text-transform: none !important;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 20px !important;
}

/* ----------------------------------------
   3. Wrapper pro graf
   ---------------------------------------- */
.sluzebky-dovca-graf-wrapper {
    position: relative;
    height: 400px;
    width: 100%;
}

.sluzebky-dovca-graf-canvas {
    width: 100% !important;
    height: 100% !important;
}

/* ----------------------------------------
   4. Loading indikátor
   ---------------------------------------- */
.sluzebky-dovca-graf-loading {
    text-align: center;
    color: #666;
    padding: 40px;
    font-style: italic;
}

/* ----------------------------------------
   5. Error stav
   ---------------------------------------- */
.sluzebky-dovca-graf-error {
    text-align: center;
    color: #dc3545;
    padding: 20px;
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    border-radius: 4px;
}

/* ----------------------------------------
   6. Responzivní design
   ---------------------------------------- */
@media (max-width: 768px) {
    .sluzebky-dovca-graf-sekce {
        margin: 20px 10px 0 10px;
        padding: 15px;
    }
    
    .sluzebky-dovca-graf-wrapper {
        height: 300px;
    }
    
    .sluzebky-dovca-graf-nadpis {
        font-size: 16px !important;
        margin-bottom: 15px !important;
    }
}

@media (max-width: 480px) {
    .sluzebky-dovca-graf-wrapper {
        height: 250px;
    }
}

/* ----------------------------------------
   7. Layout pro dva grafy vedle sebe
   ---------------------------------------- */
.sluzebky-dovca-panel-grafy-dva-sloupce {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.sluzebky-dovca-graf-polovicni {
    margin-top: 0;
}

/* Responzivní design pro dva grafy */
@media (max-width: 1200px) {
    .sluzebky-dovca-panel-grafy-dva-sloupce {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .sluzebky-dovca-graf-polovicni {
        margin-top: 20px;
    }
    
    .sluzebky-dovca-graf-polovicni:first-child {
        margin-top: 0;
    }
}