:root {
    --color-primary: #0f9d7a;
    --color-primary-dark: #0a7c60;
    --color-secondary: #f2faf7;
    --color-text: #1f2a37;
    --color-muted: #5f6b7a;
    --color-border: #e2e8f0;
    --color-card: #ffffff;
    --color-success: #10b981;
    --color-warning: #ffc857;
    --color-error: #ef4444;
    --shadow-soft: 0 20px 60px rgba(15, 68, 55, 0.08);
    --shadow-card: 0 10px 40px rgba(9, 24, 46, 0.08);
    --border-radius: 12px;
}

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

body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: radial-gradient(circle at top, #e7f8ef, #f6fbff 55%);
    color: var(--color-text);
    min-height: 100vh;
    padding: 2rem 1rem;
}

/* Encabezado del formulario */
.form-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: 1rem 1rem;
    margin: -2rem -1rem 2rem -1rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.form-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.header-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    text-align: center;
}

.header-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    letter-spacing: -0.02em;
}

.header-subtitle {
    font-size: 1.125rem;
    font-weight: 400;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* Indicador de progreso */
.progress-container {
    background: var(--color-card);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
    margin-bottom: 2rem;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 2rem;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-success));
    width: 20%;
    transition: width 0.3s ease;
    border-radius: 4px;
}

.step-indicators {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.step-indicator {
    flex: 1;
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.step-indicator.active {
    opacity: 1;
}

.step-indicator.completed {
    opacity: 0.8;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-border);
    color: var(--color-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.step-indicator.active .step-number {
    background: var(--color-primary);
    color: white;
    transform: scale(1.1);
}

.step-indicator.completed .step-number {
    background: var(--color-success);
    color: white;
}

.step-label {
    font-size: 0.85rem;
    text-align: center;
    color: var(--color-muted);
    font-weight: 500;
}

.step-indicator.active .step-label {
    color: var(--color-text);
    font-weight: 600;
}

/* Formulario */
.form-container {
    background: var(--color-card);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-card);
}

.form-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

.form-step.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--color-border);
}

.step-header h2 {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.step-header p {
    color: var(--color-muted);
    font-size: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s ease;
    background: white;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 157, 122, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

/* Checkboxes */
.checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 0.5rem;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
}

.checkbox-label:hover {
    border-color: var(--color-primary);
    background: var(--color-secondary);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + span {
    font-weight: 600;
    color: var(--color-primary);
}

/* Revisión */
.review-container {
    background: var(--color-secondary);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
}

.review-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.review-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.review-section h3 {
    color: var(--color-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.review-item {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1rem;
    margin-bottom: 0.75rem;
    padding: 0.5rem;
    background: white;
    border-radius: 6px;
}

.review-item-label {
    font-weight: 600;
    color: var(--color-muted);
}

.review-item-value {
    color: var(--color-text);
}

.review-croquis-container {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--color-border);
}

.review-croquis-container h4 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.review-croquis-wrapper {
    background: var(--color-secondary);
    padding: 1rem;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Navegación */
.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 2rem;
    border-top: 2px solid var(--color-border);
}

.btn {
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(15, 157, 122, 0.3);
}

.btn-secondary {
    background: var(--color-muted);
    color: white;
}

.btn-secondary:hover {
    background: #4a5568;
    transform: translateY(-2px);
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-success:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-info {
    background: #3b82f6;
    color: white;
}

.btn-info:hover {
    background: #2563eb;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .form-header {
        padding: 2rem 1.5rem;
        margin: -2rem -1rem 2rem -1rem;
    }

    .header-title {
        font-size: 1.75rem;
    }

    .header-subtitle {
        font-size: 1rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .step-indicators {
        flex-direction: column;
    }

    .step-indicator {
        flex-direction: row;
        justify-content: flex-start;
        min-width: auto;
    }

    .step-label {
        text-align: left;
        margin-left: 1rem;
    }

    .review-item {
        grid-template-columns: 1fr;
    }

    .form-navigation {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Pie de página */
.form-footer {
    background: var(--color-card);
    border-top: 2px solid var(--color-border);
    padding: 1rem 1rem;
    margin-top: 3rem;
    text-align: center;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
}

.footer-content {
    max-width: 900px;
    margin: 0 auto;
}

.footer-content p {
    color: var(--color-muted);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
    line-height: 1.6;
}

/* Validación */
.form-group input:invalid:not(:placeholder-shown),
.form-group select:invalid:not(:placeholder-shown),
.form-group textarea:invalid:not(:placeholder-shown) {
    border-color: var(--color-error);
}

.form-group input:valid:not(:placeholder-shown),
.form-group select:valid:not(:placeholder-shown),
.form-group textarea:valid:not(:placeholder-shown) {
    border-color: var(--color-success);
}

/* Croquis dinámico */
.croquis-container {
    background: var(--color-card);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-top: 0.5rem;
}

.croquis-controls {
    margin-bottom: 1.5rem;
}

.street-inputs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1rem;
}

.street-input-group {
    display: flex;
    flex-direction: column;
}

.street-input-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-muted);
    margin-bottom: 0.25rem;
}

.street-input-group input {
    padding: 0.5rem;
    border: 2px solid var(--color-border);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.street-input-group input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 157, 122, 0.1);
}

.btn-croquis {
    padding: 0.5rem 1rem;
    background: var(--color-muted);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-croquis:hover {
    background: #4a5568;
    transform: translateY(-1px);
}

.croquis-wrapper {
    position: relative;
    background: var(--color-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 2px dashed var(--color-border);
}

#croquisCanvas {
    width: 100%;
    max-width: 500px;
    height: auto;
    aspect-ratio: 1;
    border-radius: 8px;
    cursor: pointer;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

.croquis-instructions {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(15, 157, 122, 0.1);
    border-radius: 6px;
    text-align: center;
}

.croquis-instructions p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--color-primary-dark);
    font-weight: 500;
}

.review-croquis-container {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--color-border);
}

.review-croquis-container h4 {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.review-croquis-wrapper {
    background: var(--color-secondary);
    padding: 1rem;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Dibujo interior */
.dibujo-container {
    background: var(--color-card);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 1.25rem;
    margin-top: 0.75rem;
    box-shadow: var(--shadow-card);
}

.dibujo-toolbar {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 0.75rem;
}

.btn-dibujo {
    padding: 0.5rem 1rem;
    background: var(--color-muted);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-dibujo:hover {
    background: #4a5568;
    transform: translateY(-1px);
}

.btn-dibujo.alt {
    background: #e11d48;
}

.btn-dibujo.alt:hover {
    background: #be123c;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-dibujo.active {
    background: var(--color-primary);
}

.color-swatches {
    display: flex;
    gap: 0.35rem;
}

.swatch {
    width: 22px;
    height: 22px;
    border-radius: 6px;
    border: 2px solid rgba(0,0,0,0.08);
    cursor: pointer;
    padding: 0;
    outline: none;
}

.swatch:focus {
    outline: 2px solid var(--color-primary);
}

.toolbar-label {
    font-size: 0.9rem;
    color: var(--color-muted);
    font-weight: 600;
}

.toolbar-value {
    font-size: 0.85rem;
    color: var(--color-muted);
    min-width: 32px;
}

.rubros-selector {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
    width: 100%;
}

.rubros-selector select,
.rubros-selector input[type="text"] {
    flex: 1 1 auto;
    min-width: 300px;
    max-width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    background: white;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.rubros-selector input[type="text"]:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(15, 157, 122, 0.1);
}

.btn-rubro-add {
    padding: 0.55rem 1rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-rubro-add:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.rubros-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.rubro-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--color-secondary);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 0.35rem 0.65rem;
    font-size: 0.92rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

.rubro-remove {
    border: none;
    background: none;
    color: var(--color-muted);
    cursor: pointer;
    font-weight: 700;
    padding: 0;
}

.rubro-remove:hover {
    color: var(--color-error);
}

.dibujo-canvas-wrapper {
    border: 2px dashed var(--color-border);
    border-radius: 10px;
    padding: 0.5rem;
    background: var(--color-secondary);
    margin-top: 0.5rem;
}

#dibujoCanvas {
    width: 100%;
    max-width: 600px;
    height: auto;
    aspect-ratio: 6 / 4;
    min-height: 260px;
    border-radius: 8px;
    cursor: crosshair;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: block;
    margin: 0 auto;
}

.dibujo-instructions {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: rgba(15, 157, 122, 0.08);
    border-radius: 6px;
    text-align: center;
    color: var(--color-primary-dark);
    font-weight: 500;
}

@media (max-width: 768px) {
    .street-inputs {
        grid-template-columns: 1fr;
    }
    
    #croquisCanvas {
        width: 100%;
    }

    /* Evitar overflow del selector de rubros en pantallas pequeñas */
    .rubros-selector {
        width: 100%;
    }
    .rubros-selector select,
    .rubros-selector input[type="text"] {
        flex-basis: 100%;
        min-width: 100%;
    }
}

.rubros-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 40px;
    padding: 8px 4px;
    background: #fafbfc;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    margin-bottom: 8px;
    transition: box-shadow 0.2s;
}
.rubros-tags .rubro-tag {
    display: flex;
    align-items: center;
    background: #e3eafc;
    border: 1px solid #b6c5f2;
    color: #234087;
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 15px;
    margin: 0 2px 2px 0;
    white-space: nowrap;
    transition: background 0.2s;
}
.rubros-tags .rubro-tag .remove-tag {
    background: none;
    border: none;
    color: #6a89cc;
    margin-left: 6px;
    font-size: 16px;
    cursor: pointer;
    padding: 0 2px;
    line-height: 1;
}
.rubros-tags .rubro-tag .remove-tag:hover {
    color: #e74c3c;
}
@media (max-width: 600px) {
    .rubros-tags {
        padding: 10px 2px;
        font-size: 14px;
    }
    .rubros-tags .rubro-tag {
        font-size: 13px;
        padding: 5px 10px;
    }
}

/* Modal de selección de condición */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
    padding: 1rem;
}

.modal-container {
    background: var(--color-card);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-soft);
    max-width: 600px;
    width: 100%;
    padding: 2.5rem;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--color-border);
}

.modal-header h2 {
    font-size: 1.75rem;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.modal-header p {
    color: var(--color-muted);
    font-size: 1rem;
}

.modal-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.option-btn {
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 2rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.option-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-secondary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(15, 157, 122, 0.15);
}

.option-btn:active {
    transform: translateY(-2px);
}

.option-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.option-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
}

.option-description {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-top: 0.25rem;
}

/* Formulario de condición */
.formulario-condicion {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top, #e7f8ef, #f6fbff 55%);
    z-index: 10001;
    overflow-y: auto;
    padding: 2rem 1rem;
    animation: fadeIn 0.3s ease;
}

.formulario-condicion .form-container {
    max-width: 900px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .modal-options {
        grid-template-columns: 1fr;
    }
    
    .option-btn {
        padding: 1.5rem 1rem;
    }
    
    .option-icon {
        font-size: 2.5rem;
    }
}