/* Toledo Grow Calculators CSS */

:root {
    --toledo-green: #008b44;
    --toledo-gold: #F7C951;
    --dark-bg: #1a1a1a;
    --card-bg: #2a2a2a;
    --text-light: #e0e0e0;
    --text-muted: #999;
    --border-color: #444;
    --hover-bg: #3a3a3a;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d3436 100%);
    color: var(--text-light);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--toledo-green) 0%, #2d7d3a 100%);
    padding: 40px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

header .subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Filter Navigation */
.filter-nav {
    background: var(--card-bg);
    padding: 20px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

#searchCalc {
    width: 100%;
    max-width: 500px;
    padding: 12px 20px;
    border: 2px solid var(--border-color);
    border-radius: 25px;
    background: var(--dark-bg);
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

#searchCalc:focus {
    outline: none;
    border-color: var(--toledo-green);
    box-shadow: 0 0 0 3px rgba(71, 158, 82, 0.2);
}

.category-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.filter-btn {
    padding: 10px 20px;
    border: 2px solid var(--border-color);
    border-radius: 20px;
    background: var(--dark-bg);
    color: var(--text-light);
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: var(--hover-bg);
    border-color: var(--toledo-green);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--toledo-green);
    border-color: var(--toledo-green);
    color: white;
}

/* Calculator Grid */
main {
    padding: 40px 20px;
}

.calculator-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

/* Calculator Cards */
.calc-card {
    background: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    border: 2px solid var(--border-color);
}

.calc-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(71, 158, 82, 0.3);
    border-color: var(--toledo-green);
}

.calc-card.hidden {
    display: none;
}

.card-header {
    background: linear-gradient(135deg, var(--toledo-green) 0%, #3a8a46 100%);
    padding: 20px;
    text-align: center;
}

.card-header h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.card-header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.card-body {
    padding: 25px;
}

/* Input Groups */
.input-group {
    margin-bottom: 18px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--toledo-gold);
    font-size: 0.95rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--dark-bg);
    color: var(--text-light);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--toledo-green);
    box-shadow: 0 0 0 3px rgba(71, 158, 82, 0.2);
}

/* Buttons */
button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--toledo-green) 0%, #3a8a46 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

button:hover {
    background: linear-gradient(135deg, #3a8a46 0%, var(--toledo-green) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(71, 158, 82, 0.4);
}

button:active {
    transform: translateY(0);
}

/* Results */
.result {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(71, 158, 82, 0.1) 0%, rgba(71, 158, 82, 0.05) 100%);
    border-left: 4px solid var(--toledo-green);
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 500;
    min-height: 60px;
    display: none;
}

.result.show {
    display: block;
    animation: slideIn 0.3s ease;
}

.result strong {
    color: var(--toledo-gold);
    font-size: 1.3rem;
    display: block;
    margin-top: 5px;
}

/* Tooltips */
.tooltip {
    margin-top: 15px;
    padding: 12px;
    background: rgba(247, 201, 81, 0.1);
    border-left: 3px solid var(--toledo-gold);
    border-radius: 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Footer */
footer {
    background: var(--card-bg);
    padding: 30px 20px;
    text-align: center;
    margin-top: 60px;
    border-top: 2px solid var(--border-color);
}

footer p {
    margin-bottom: 15px;
    color: var(--text-muted);
}

.print-btn {
    max-width: 200px;
    margin: 0 auto;
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    
    header .subtitle {
        font-size: 1rem;
    }
    
    .calculator-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .category-filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 15px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 25px 15px;
    }
    
    .card-body {
        padding: 20px;
    }
    
    .filter-nav {
        padding: 15px;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: black;
    }
    
    .filter-nav,
    footer .print-btn {
        display: none;
    }
    
    .calc-card {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px solid #000;
        margin-bottom: 20px;
    }
    
    .result {
        display: block !important;
    }
}