/* ========== RESET E VARIÁVEIS ========== */
:root {
    --primary-color: #009688;
    --primary-dark: #00796b;
    --secondary-color: #e0f2f1;
    --accent-color: #4caf50;
    --text-color: #333;
    --text-light: #666;
    --border-color: #ddd;
    --background: #f5f5f5;
    --background-solid: #f5f5f5;
    --white: #fff;
    --success: #4caf50;
    --error: #f44336;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--background);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* ========== CONTAINER ========== */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
}

/* ========== HEADER / LOGO ========== */
.header {
    text-align: center;
    padding: 20px 0;
    margin-bottom: 20px;
}

.logo {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
}

.logo span {
    color: var(--text-color);
}

/* ========== STEPPER ========== */
.stepper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 30px;
    padding: 15px 10px;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    overflow-x: auto;
    gap: 5px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 70px;
    flex: 1;
    opacity: 0.4;
    transition: all 0.3s ease;
    cursor: pointer;
    padding: 5px;
}

.step:hover {
    opacity: 0.7;
}

.step.active {
    opacity: 1;
}

.step.completed {
    opacity: 1;
}

.step-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.step-icon i {
    font-size: 18px;
    color: var(--text-light);
    transition: all 0.3s ease;
}

.step.active .step-icon {
    background: var(--primary-color);
}

.step.active .step-icon i {
    color: var(--white);
}

.step.completed .step-icon {
    background: var(--success);
}

.step.completed .step-icon i {
    color: var(--white);
}

.step-label {
    font-size: 11px;
    text-align: center;
    color: var(--text-light);
    font-weight: 500;
}

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

.step.completed .step-label {
    color: var(--success);
}

/* ========== FORM SECTION ========== */
.form-section {
    display: none;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    animation: fadeIn 0.3s ease;
}

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

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

.form-section h2 {
    color: var(--text-color);
    margin-bottom: 5px;
    font-size: 24px;
    font-weight: 600;
}

.form-section .subtitle {
    color: var(--text-light);
    margin-bottom: 25px;
    font-size: 14px;
}

/* ========== FORM GROUPS ========== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-color);
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 150, 136, 0.1);
}

.form-group input::placeholder {
    color: #aaa;
}

/* ========== ROW/COL LAYOUT ========== */
.row {
    display: flex;
    gap: 15px;
    margin-bottom: 0;
}

.col {
    flex: 1;
}

/* ========== DOC TYPE SELECTOR ========== */
.doc-type-selector {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.doc-option {
    flex: 1;
    padding: 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--white);
}

.doc-option:hover {
    border-color: var(--primary-color);
    background: var(--secondary-color);
}

.doc-option.selected {
    border-color: var(--primary-color);
    background: var(--secondary-color);
}

.doc-option i {
    font-size: 32px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.doc-option div {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 5px;
}

.doc-option small {
    color: var(--text-light);
    font-size: 12px;
}

/* ========== UPLOAD AREA ========== */
.upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafafa;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: var(--secondary-color);
}

.upload-area.uploaded {
    border-color: var(--primary-color);
    border-style: solid;
    background: var(--secondary-color);
}

.upload-area i {
    font-size: 40px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.upload-area p {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 5px;
}

.upload-area small {
    color: var(--text-light);
    font-size: 12px;
}

/* ========== INFO BOX ========== */
.info-box {
    background: #fff3e0;
    border: 1px solid #ffcc80;
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    font-size: 13px;
    color: #e65100;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.info-box i {
    font-size: 18px;
    margin-top: 2px;
}

/* ========== TAXAS TABLE ========== */
.taxa-header {
    text-align: center;
    margin-bottom: 20px;
}

.taxa-badge {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 8px;
}

.taxa-header p {
    color: var(--text-light);
    font-size: 13px;
}

.table-responsive {
    overflow-x: auto;
    overflow-y: auto;
    max-height: 350px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.table-responsive::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.table-responsive::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

.taxa-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.taxa-table th,
.taxa-table td {
    padding: 12px 8px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.taxa-table th {
    background: var(--primary-color);
    color: var(--white);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.taxa-table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

.taxa-table tbody tr:hover {
    background: var(--secondary-color);
}

/* ========== CHECKBOX ========== */
.checkbox-group {
    margin-top: 20px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 13px;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* ========== BUTTONS ========== */
.buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    gap: 15px;
}

.btn-back,
.btn-next {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-back {
    background: var(--white);
    color: var(--text-color);
    border: 2px solid var(--border-color);
}

.btn-back:hover {
    background: #f5f5f5;
    border-color: var(--text-light);
}

.btn-next {
    background: var(--primary-color);
    color: var(--white);
    margin-left: auto;
}

.btn-next:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 150, 136, 0.3);
}

/* ========== SUCCESS SCREEN ========== */
.success-screen {
    text-align: center;
    padding: 60px 30px;
}

.success-content {
    max-width: 400px;
    margin: 0 auto;
}

.success-icon {
    margin-bottom: 25px;
}

.success-icon i {
    font-size: 80px;
    color: var(--success);
}

.success-screen h2 {
    color: var(--success);
    margin-bottom: 15px;
    font-size: 26px;
}

.success-screen p {
    color: var(--text-light);
    margin-bottom: 10px;
    font-size: 15px;
}

.btn-new {
    margin-top: 30px;
    padding: 14px 30px;
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }

    .stepper {
        padding: 10px 5px;
        gap: 2px;
    }

    .step {
        min-width: 55px;
    }

    .step-icon {
        width: 38px;
        height: 38px;
    }

    .step-icon i {
        font-size: 14px;
    }

    .step-label {
        font-size: 9px;
    }

    .form-section {
        padding: 20px 15px;
    }

    .form-section h2 {
        font-size: 20px;
    }

    .doc-type-selector {
        flex-direction: column;
    }

    .row {
        flex-direction: column;
        gap: 0;
    }

    .buttons {
        flex-direction: column-reverse;
    }

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

    .btn-next {
        margin-left: 0;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 26px;
    }

    .stepper {
        display: none;
    }

    .form-section h2 {
        font-size: 18px;
    }

    .upload-area {
        padding: 20px 15px;
    }

    .upload-area i {
        font-size: 30px;
    }
}

/* ========== VALIDAÇÃO DE CAMPOS ========== */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error) !important;
    box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.2);
}

.form-group.error label {
    color: var(--error);
}

.upload-box.error,
.upload-area.error {
    border-color: var(--error) !important;
    background: #ffebee;
}

/* ========== BOTÃO DESABILITADO ========== */
.btn-next:disabled,
.btn-next.disabled {
    background: #ccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-next:disabled:hover,
.btn-next.disabled:hover {
    background: #ccc;
    transform: none;
    box-shadow: none;
}

/* ========== UPLOAD BOX ========== */
.upload-box {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fafafa;
}

.upload-box:hover {
    border-color: var(--primary-color);
    background: var(--secondary-color);
}

.upload-box.uploaded {
    border-color: var(--success);
    border-style: solid;
    background: #e8f5e9;
}

.upload-box i {
    font-size: 40px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.upload-box p {
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 5px;
}

.upload-box small {
    color: var(--text-light);
    font-size: 12px;
}

/* ========== UPLOAD BOX ERROR ========== */
.upload-box.error {
    border-color: var(--error);
    background: #ffebee;
}

.upload-box.error i {
    color: var(--error);
}

.upload-box.error p {
    color: var(--error);
}