.colabora-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 40px 20px;
    position: relative;
}
.colabora-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: var(--color-text-muted);
    font-size: 1.1rem;
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='24' viewBox='0 0 22 24'><path d='M8 10 L8 3.5 C8 2.3 9 1.5 10 1.5 C11 1.5 12 2.3 12 3.5 L12 11 L12 8 C12 7 13 6.3 14 6.3 C15 6.3 16 7 16 8 L16 12 L16 9.5 C16 8.5 17 7.8 18 7.8 C19 7.8 20 8.5 20 9.5 L20 16 C20 20 17 22.5 13.5 22.5 L11 22.5 C8.5 22.5 6.5 20.8 5.5 18.5 L3 12.5 C2.5 11.3 3.3 10.3 4.3 10.3 C5 10.3 5.5 10.6 5.8 11.1 L8 14 Z' fill='%23a445ff' stroke='white' stroke-width='1.2' stroke-linejoin='round'/></svg>") 6 1, pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}
.colabora-close:hover {
    background: rgba(var(--color-error-rgb, 239,68,68),0.15);
    border-color: rgba(var(--color-error-rgb, 239,68,68),0.4);
    color: var(--color-error);
    transform: rotate(90deg);
}
.colabora-header {
    text-align: center;
    margin-bottom: 40px;
}
.colabora-header h1 {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}
.colabora-header .subtitle {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}
.colabora-benefits {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 25px 0 35px;
}
.benefit-item {
    background: rgba(var(--color-brand-rgb), 0.08);
    border: 1px solid rgba(var(--color-brand-rgb), 0.15);
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}
.benefit-item i {
    color: var(--color-brand);
    margin-right: 8px;
}
.colabora-form {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 30px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 6px;
}
.form-group label .required {
    color: var(--color-error);
}
.form-group input,
.form-group textarea {
    width: 100%;
    background: var(--color-bg-base);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-brand);
}
.form-group textarea {
    min-height: 100px;
    resize: vertical;
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}
.social-section-title {
    color: var(--color-text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 25px 0 15px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
}
.btn-submit-colabora {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--color-brand), var(--color-brand));
    border: none;
    border-radius: 10px;
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='24' viewBox='0 0 22 24'><path d='M8 10 L8 3.5 C8 2.3 9 1.5 10 1.5 C11 1.5 12 2.3 12 3.5 L12 11 L12 8 C12 7 13 6.3 14 6.3 C15 6.3 16 7 16 8 L16 12 L16 9.5 C16 8.5 17 7.8 18 7.8 C19 7.8 20 8.5 20 9.5 L20 16 C20 20 17 22.5 13.5 22.5 L11 22.5 C8.5 22.5 6.5 20.8 5.5 18.5 L3 12.5 C2.5 11.3 3.3 10.3 4.3 10.3 C5 10.3 5.5 10.6 5.8 11.1 L8 14 Z' fill='%23a445ff' stroke='white' stroke-width='1.2' stroke-linejoin='round'/></svg>") 6 1, pointer;
    transition: all 0.2s;
    margin-top: 10px;
}
.btn-submit-colabora:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(var(--color-brand-rgb), 0.3);
}
.flash-success {
    background: rgba(var(--color-success-rgb, 34,197,94), 0.15);
    border: 1px solid rgba(var(--color-success-rgb, 34,197,94), 0.3);
    color: var(--color-success);
    padding: 16px 20px;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    margin-bottom: 20px;
}
@media (max-width: 600px) {
    .colabora-benefits { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
}