:root {
    --pico-font-family-sans-serif: "Montserrat", system-ui, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, Helvetica, Arial, "Helvetica Neue", sans-serif, var(--pico-font-family-emoji);

    --capalo-curved-corners: 25px 0px 25px 0px;
    --capalo-round-corners: 25px;
    --pico-border-radius: var(--capalo-round-corners);
}

/* NOTE: switching to dark theme is not currently supported */
[data-theme=light],
:root:not([data-theme=dark]) {
    --capalo-dark-grey: #283941;
    --capalo-forest-green: #678e7c;
    --capalo-sky-blue: #4591a3;
    --capalo-greenish-light-grey: #f5f7f4;
    --capalo-forest-sky-gradient: linear-gradient(45deg, var(--capalo-forest-green) 0%, var(--capalo-sky-blue) 100%);
    --capalo-red: #e71c2a;
    
    /* Button color variables for easy maintenance */
    --capalo-primary-button: var(--capalo-dark-grey);
    --capalo-primary-button-hover: var(--capalo-forest-green);
    --capalo-secondary-button: #6c757d;
    --capalo-secondary-button-hover: #5a6268;
    --capalo-button-shadow: rgba(40, 57, 65, 0.3);
    --capalo-button-focus: rgba(40, 57, 65, 0.25);

    --pico-background-color: var(--capalo-greenish-light-grey);
    --pico-color: var(--capalo-dark-grey);
    --pico-text-selection-color: var(--capalo-sky-blue);
    --pico-primary: var(--capalo-dark-grey);
    --pico-primary-background: var(--capalo-dark-grey);
    --pico-primary-underline: var(--capalo-dark-grey);
    --pico-primary-hover: var(--capalo-forest-green);
    --pico-primary-hover-background: var(--capalo-forest-green);
    --pico-primary-focus: var(--capalo-forest-green);
    --pico-secondary: var(--capalo-forest-green);

    --pico-form-element-background-color: var(--capalo-greenish-light-grey);
    --pico-form-element-border-color: var(--capalo-dark-grey);
    --pico-form-element-color: var(--capalo-dark-grey);

}

header {
    background-color: var(--capalo-dark-grey);
    color: var(--capalo-greenish-light-grey);
}

header a {
    color: var(--capalo-greenish-light-grey);
    font-weight: 500;
}

header a:hover {
    color: var(--capalo-forest-green);
    text-decoration: none;
}


#tech-leaf {
    width: 200px;
    margin: 20px auto;
}

@media (max-width: 768px) {
    #tech-leaf {
        width: 150px;
    }
}

@media (max-width: 576px) {
    #tech-leaf {
        width: 100px;
    }
}

/* Standardized Button Styles */
.capalo-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 2rem;
    background: var(--capalo-primary-button);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    height: 48px;
}

.capalo-btn-primary:hover {
    background: var(--capalo-primary-button-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--capalo-button-shadow);
    color: white;
    text-decoration: none;
}

.capalo-btn-primary small {
    font-size: 0.75rem;
    opacity: 0.8;
}

.capalo-btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--capalo-secondary-button);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    height: 48px;
}

.capalo-btn-secondary:hover {
    background: var(--capalo-secondary-button-hover);
    color: white;
    text-decoration: none;
}

.capalo-btn-back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid #dee2e6;
    border-radius: 0.375rem;
    background: white;
    color: #495057;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.capalo-btn-back:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    color: #495057;
    text-decoration: none;
}

/* Legacy button class support for existing templates - Higher specificity to override Pico CSS */
a.button.primary,
button.button.primary,
.button.primary, 
.card-button.primary,
.download-button.primary {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.5rem !important;
    padding: 0.75rem 1.5rem !important;
    background: var(--capalo-primary-button) !important;
    color: white !important;
    border: none !important;
    border-radius: 0.5rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    text-decoration: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-sizing: border-box !important;
    min-height: 48px !important;
}

a.button.primary:hover,
button.button.primary:hover,
.button.primary:hover,
.card-button.primary:hover,
.download-button.primary:hover {
    background: var(--capalo-primary-button-hover) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px var(--capalo-button-shadow) !important;
    color: white !important;
    text-decoration: none !important;
}

.card-button.secondary,
.download-button.secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--capalo-secondary-button);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    min-height: 48px;
}

.card-button.secondary:hover,
.download-button.secondary:hover {
    background: var(--capalo-secondary-button-hover);
    color: white;
    text-decoration: none;
}

.card-button.tertiary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--capalo-sky-blue);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    min-height: 48px;
}

.card-button.tertiary:hover {
    background: #3a7a8a;
    color: white;
    text-decoration: none;
}

.download-button.critical {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--capalo-red);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    min-height: 48px;
}

.download-button.critical:hover {
    background: #c5162d;
    color: white;
    text-decoration: none;
}

.card-button.disabled {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #e9ecef;
    color: #6c757d;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: not-allowed;
    box-sizing: border-box;
    min-height: 48px;
}

/* Search button styling - Higher specificity */
.search-button {
    background: var(--capalo-primary-button) !important;
    color: white !important;
    border: none !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 0.5rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    white-space: nowrap !important;
}

.search-button:hover {
    background: var(--capalo-primary-button-hover) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 8px var(--capalo-button-shadow) !important;
}

/* Generic button classes for forms - Higher specificity */
button.primary,
input[type="submit"].primary {
    background: var(--capalo-primary-button) !important;
    color: white !important;
    border: none !important;
    padding: 0.75rem 1.5rem !important;
    border-radius: 0.5rem !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-sizing: border-box !important;
    min-height: 48px !important;
}

button.primary:hover,
input[type="submit"].primary:hover {
    background: var(--capalo-primary-button-hover) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px var(--capalo-button-shadow) !important;
}

button.outline {
    background: transparent;
    color: var(--capalo-primary-button);
    border: 2px solid var(--capalo-primary-button);
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    min-height: 48px;
}

button.outline:hover {
    background: var(--capalo-primary-button);
    color: white;
}

/* Action button variants */
.action-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-sizing: border-box;
    min-height: 48px;
}

.action-button.retry {
    background: #ffc107;
    color: #212529;
}

.action-button.retry:hover {
    background: #e0a800;
    color: #212529;
}

.action-button.refresh {
    background: #17a2b8;
    color: white;
}

.action-button.refresh:hover {
    background: #138496;
    color: white;
}

.action-button.secondary {
    background: var(--capalo-secondary-button);
    color: white;
}

.action-button.secondary:hover {
    background: var(--capalo-secondary-button-hover);
    color: white;
}

/* Toggle button for collapsible sections */
.toggle-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.5rem;
    background: var(--capalo-primary-button);
    color: white;
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.toggle-button:hover {
    background: var(--capalo-primary-button-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--capalo-button-shadow);
}

.toggle-button .toggle-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.toggle-button.expanded .toggle-icon {
    transform: rotate(45deg);
}

.toggle-button .toggle-description {
    font-size: 0.875rem;
    opacity: 0.9;
    font-weight: normal;
}

/* Modal close button */
.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #6c757d;
    cursor: pointer;
    padding: 0.25rem;
    line-height: 1;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--capalo-red);
}

/* Navigation sections */
.action-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
}

.navigation-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* Responsive navigation */
@media (max-width: 768px) {
    .navigation-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .action-section {
        margin: 1rem 0;
        padding: 1rem;
    }
}