/* Google Fonts tuodaan HTML:ssä */
:root {
    --primary-color: #4a90e2;    
    --primary-dark: #357abd;
    --bg-gradient-top: #c2e9fb; 
    --bg-gradient-bottom: #a1c4fd;
    --paper-bg: #ffffff;
    --text-color: #2c3e50;
    --border-color: #e0e0e0;
    --font-heading: 'Fredoka', sans-serif;
    --font-body: 'Roboto', sans-serif;
}

body {
    font-family: var(--font-body);
    background: linear-gradient(to bottom, var(--bg-gradient-top) 0%, var(--bg-gradient-bottom) 100%);
    background-attachment: fixed;
    margin: 0;
    padding: 40px 20px;
    min-height: 100vh;
    box-sizing: border-box;
    color: var(--text-color);
}

.paper {
    background-color: var(--paper-bg);
    max-width: 900px;
    margin: 0 auto;
    padding: 60px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border-radius: 5px;
    min-height: 80vh;
}

/* --- HEADER --- */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 30px;
    margin-bottom: 15px; /* Pienennetty väliä tallennusmuistutukselle */
    flex-wrap: wrap;
    gap: 20px;
}

h1 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin: 0;
    font-size: 2.2rem;
}

.subtitle {
    margin: 5px 0 0 0;
    color: #7f8c8d;
    font-weight: 500;
}

/* --- PAINIKKEET --- */
.btn {
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-family: var(--font-heading);
    font-size: 1rem;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary { background-color: var(--primary-color); color: white; }
.btn-primary:hover { background-color: var(--primary-dark); transform: translateY(-2px); }

.btn-secondary { background-color: #ecf0f1; color: var(--text-color); margin-right: 10px; }
.btn-secondary:hover { background-color: #bdc3c7; }

.btn-success {
    background-color: #2ecc71;
    color: white;
    font-size: 1.2rem;
    padding: 15px 30px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.btn-success:hover { background-color: #27ae60; transform: translateY(-2px); box-shadow: 0 6px 8px rgba(0,0,0,0.15); }

/* --- LOMAKE JA OSIOT --- */
.research-section { margin-bottom: 50px; }
h2 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.instructions {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 5px solid #bdc3c7;
    font-size: 0.95rem;
}

textarea, input[type="text"], input[type="date"] {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    box-sizing: border-box;
    resize: vertical;
}
textarea:focus, input:focus { outline: 2px solid var(--primary-color); border-color: transparent; }

/* --- LOMAKEPOHJAN LINKKI --- */
.form-print-link {
    text-align: left;
    margin-bottom: 15px;
}
.form-print-link a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    font-family: var(--font-heading);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 10px;
    border-radius: 5px;
    transition: background-color 0.2s;
}
.form-print-link a:hover {
    background-color: #f0f8ff;
    text-decoration: underline;
}

/* --- TAULUKKO --- */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { border: 1px solid var(--border-color); padding: 10px; text-align: center; }

/* Otsikko vaaleansininen */
th { 
    background-color: #eaf6ff; 
    font-weight: 500; 
    font-family: var(--font-heading); 
    color: var(--text-color);
    border-bottom: 2px solid #bee3f8;
}

input[type="number"], .input-date, .input-weather, .input-change {
    width: 100%; box-sizing: border-box; padding: 5px; border: 1px solid #ddd; border-radius: 3px; text-align: center;
}

/* --- SÄÄTYYPPI-VALIKON KORJAUS --- */

/* 1. Itse valintalaatikko (suljettuna): Keskitetty teksti */
td select {
    text-align: center;
    text-align-last: center; /* Varmistaa keskityksen useimmissa selaimissa */
    padding: 5px;
    cursor: pointer;
}

/* 2. Avautuvan listan vaihtoehdot: Tasattu vasemmalle */
td select option {
    text-align: left;
    padding-left: 10px; /* Pieni sisenrys listassa */
}

.summary-row td { background-color: #f9f9f9; font-weight: bold; }

/* --- KUVAAJAT --- */
.chart-container-wrapper { margin-top: 40px; }
.chart-box { height: 400px; width: 100%; margin-bottom: 20px; border: 1px solid #eee; padding: 10px; border-radius: 4px; }
.observation-box label { font-weight: bold; display: block; margin-bottom: 8px; }

/* --- CHECKBOXIT --- */
.chart-toggles {
    background-color: #eaf6ff;
    border: 1px solid #bee3f8;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toggle-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
}
.toggle-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
}
.hidden { display: none !important; }

/* --- TIEDOT-OSIO --- */
.info-fields { display: flex; flex-direction: column; gap: 15px; }
.input-group label { display: block; font-weight: bold; margin-bottom: 5px; font-size: 0.9rem; color: #555; }
.input-line { border: none; border-bottom: 2px solid #ccc; border-radius: 0; padding: 5px 0; background: transparent; }
.input-line:focus { outline: none; border-bottom-color: var(--primary-color); }

.print-action-area { text-align: center; margin-top: 60px; padding-top: 20px; border-top: 1px dashed #ccc; }

/* --- TALLENNUSMUISTUTUS --- */
.save-reminder {
    color: #e57373; /* Haalea punainen sävy */
    text-align: right;
    margin-top: 0;
    margin-bottom: 5px; /* Väli ennen lomakkeen alkua */
    font-weight: 500;
    font-size: 0.95rem;
    font-family: var(--font-heading);
}

/* --- TULOSTUS (SCREEN) --- */
#print-container { display: none; }

/* --- TULOSTUS (MEDIA PRINT) --- */
@media print {
    body { background: white; padding: 0; }
    .screen-only { display: none !important; }
    #print-container { display: block; width: 100%; }
    
    .print-page {
        width: 100%;
        min-height: 95vh; 
        page-break-after: always; 
        padding: 40px;
        box-sizing: border-box;
        position: relative;
    }
    
    .print-page:last-child { page-break-after: avoid; }

    /* Kansilehti */
    .cover-page { text-align: center; padding-top: 30vh; }
    .cover-title { font-size: 3rem; color: #000; margin-bottom: 1rem; }
    .cover-subtitle { font-size: 1.5rem; color: #555; margin-bottom: 3rem; border: none; }
    .cover-info { font-size: 1.2rem; line-height: 2; }

    /* Yleiset */
    h2 { font-size: 1.6rem; border-bottom: 2px solid #ccc; padding-bottom: 10px; margin-bottom: 20px; margin-top: 0; }
    h3 { font-size: 1.3rem; margin-top: 20px; margin-bottom: 10px; }
    p { font-size: 11pt; line-height: 1.5; }
    
    /* Tulostustaulukon värit (pakotettu) */
    .print-table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 10pt; }
    .print-table th, .print-table td { border: 1px solid black; padding: 8px; text-align: center; }
    
    /* Tulostustaulukon otsikkoväri vaaleansininen */
    .print-table th { 
        background-color: #eaf6ff !important; 
        color: black !important; 
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    .print-table tfoot tr td {
        background-color: #f0f2f5 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    
    /* Kuvaajat tulosteessa */
    .print-chart-img {
        width: 100%;
        max-height: 400px;
        object-fit: contain;
        border: 1px solid #eee;
        margin-bottom: 20px;
    }

    .print-obs-box {
        border: 1px solid #ccc;
        padding: 15px;
        border-radius: 5px;
        margin-top: 10px;
        page-break-inside: avoid;
    }
    .print-obs-title { font-weight: bold; display: block; margin-bottom: 5px; font-size: 10pt; }
}

/* --- UUSI: TYOPEYTÄNÄKYMÄN YLÄOSAN ASETTELU --- */
.research-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr; /* Kaksi saraketta */
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    /*border-bottom: 1px dashed #ccc;*/ /* Erotinviiva */
}

/* Otsikko koko leveydelle */
.full-width-header {
    grid-column: 1 / -1;
}

/* Mobiilinäkymä: palautetaan yhden sarakkeen näkymäksi */
@media (max-width: 650px) {
    .research-info-grid {
        grid-template-columns: 1fr;
    }
}