/* Common Button Styles */
.control-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s;
    font-size: 0.9rem;
}

.control-btn:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.control-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.control-btn:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    opacity: 0.7;
}

/* Nav link styled as a button */
.nav-btn {
    background-color: #5d6d7e;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.nav-btn:hover {
    background-color: #4a5568;
    color: white;
}

.about-btn {
    background-color: #475569;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.about-btn:hover {
    background-color: #334155;
    color: white;
}

.feedback-btn {
    background-color: #059669;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
}

.feedback-btn:hover {
    background-color: #047857;
    color: white;
}

.branch-builder-btn {
    background-color: #1e3a8a;
    border: 1px solid #3b82f6 !important;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.branch-builder-btn:hover {
    background-color: #1d4ed8;
    color: white;
}

.route-finder-btn {
    background-color: #4b6cb7;
    color: white;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.route-finder-btn:hover {
    background-color: #3b5998;
    color: white;
}

/* Specific Button Types */
.edit-btn {
    background-color: #3498db;
    color: white;
}

.edit-btn.active {
    background-color: #e74c3c;
}

.highlight-btn {
    background-color: #f39c12;
    color: white;
}

.highlight-btn.active {
    background-color: #27ae60;
}

.reset-btn {
    background-color: #e74c3c;
    color: white;
}

.download-btn {
    background-color: #2ecc71;
    color: white;
}

.clear-btn {
    background-color: #e74c3c;
    color: white;
}

.clear-btn:hover {
    background-color: #c0392b;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.add-person-btn {
    background-color: #2ecc71;
    color: white;
}

.add-person-btn:hover {
    background-color: #2980b9;
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
    transform: translateY(-1px);
}

.close-button {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0;
    transition: background-color 0.2s;
    border-radius: 50%;
}

.close-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.add-to-tree-btn {
    background-color: #2ecc71;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.add-to-tree-btn:hover {
    background-color: #24a868;
    transform: scale(1.05);
}

.locate-in-tree-btn {
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.4rem 0.8rem;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    margin-left: 0.5rem;
}

.locate-in-tree-btn:hover {
    background-color: #2980b9;
    transform: scale(1.05);
}

.locate-in-tree-btn:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    transform: none;
}

.close-results-btn {
    padding: 0.5rem;
    background-color: #95a5a6;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 0.5rem;
    align-self: center;
    transition: background-color 0.2s;
}

.close-results-btn:hover {
    background-color: #7f8c8d;
}

.close-edit-form-btn {
    display: block;
    margin: 20px auto 5px auto;
    padding: 8px 20px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.close-edit-form-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.close-edit-form-btn:active {
    transform: translateY(0);
}

.close-modal-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.close-modal-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.next-tab-btn {
    background-color: #3498db;
    color: white;
}

.next-tab-btn:hover {
    background-color: #2980b9;
    transform: translateY(-2px);
}

.prev-tab-btn {
    background-color: #95a5a6;
    color: white;
}

.prev-tab-btn:hover {
    background-color: #7f8c8d;
    transform: translateY(-2px);
}

.submit-btn {
    background-color: #2ecc71;
    color: white;
}

.submit-btn:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
}

.submit-btn:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
    transform: none;
}