/* ====
   AURORAMED DIAGNOSTIC - SECURE & MODERN STYLES
   ==== */

:root {
    --primary: #0b7285;
    --primary-dark: #0a5d6b;
    --primary-light: #e6f7f9;
    --secondary: #495057;
    --bg-white: #FFFFFF;
    --bg-light: #f8f9fa;
    --border: #dee2e6;
    --text: #212529;
    --text-muted: #6c757d;
    --success: #20c997;
    --success-light: #d3f9f0;
    --error: #dc3545;
    --error-light: #ffe6e8;
    --warning: #ffc107;
    --radius: 8px;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg-light);
    color: var(--text);
    line-height: 1.6;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

/* HEADER */
header {
    background: var(--bg-white);
    padding: 24px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
}

.auroramed-logo {
    height: 120px; /* REDUZIDO de 160px */
    width: auto;
    display: block;
}

.logo-section h1 {
    font-size: 26px;
    color: var(--primary);
    font-weight: 700;
}

.subtitle {
    font-size: 16px;
    color: var(--text-muted);
    margin: 0;
    font-weight: 500;
}

/* PROGRESS BAR - MELHORADA */
.progress-bar {
    position: relative;
    height: 28px;
    background: var(--bg-light);
    border-radius: 14px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 0%;
    box-shadow: inset 0 2px 4px rgba(255,255,255,0.3);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    text-shadow: 0 0 4px rgba(255,255,255,0.9); /* MELHOR CONTRASTE */
    z-index: 10;
}

/* NAVIGATION */
.section-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.nav-btn {
    flex: 1;
    min-width: 120px;
    padding: 12px 16px;
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 600;
}

.nav-btn:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-1px);
}

.nav-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(11, 114, 133, 0.3);
}

/* FORM SECTIONS */
.form-section {
    display: none;
    background: var(--bg-white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    animation: fadeIn 0.3s ease;
}

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

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

.form-section h2 {
    font-size: 24px;
    margin-bottom: 28px;
    color: var(--primary);
    border-bottom: 3px solid var(--primary);
    padding-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* QUESTION BLOCKS */
.question-block {
    margin-bottom: 32px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius);
    border-left: 4px solid var(--primary);
}

.question-label {
    display: block;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text);
    font-size: 15px;
}

.question-label::before {
    content: "❓ ";
    color: var(--primary);
}

.help-text {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
    font-style: italic;
}

/* CHECKBOX & RADIO GROUPS */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.checkbox-group label,
.radio-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    background: var(--bg-white);
    border: 2px solid transparent;
}

.checkbox-group label:hover,
.radio-group label:hover {
    background: var(--primary-light);
    border-color: var(--primary);
}

.checkbox-group label:has(input:checked),
.radio-group label:has(input:checked) {
    background: var(--success-light);
    border-color: var(--success);
    font-weight: 600;
}

input[type="checkbox"],
input[type="radio"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary);
}

/* TEXT INPUTS - VALIDAÇÃO VISUAL */
input[type="text"],
input[type="number"],
input[type="email"],
textarea,
select {
    width: 100%;
    padding: 12px 14px;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    background: var(--bg-white);
}

input[type="text"]:focus,
input[type="number"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 114, 133, 0.1);
}

/* VALIDAÇÃO VISUAL */
input.valid,
textarea.valid {
    border-left: 4px solid var(--success);
    background: var(--success-light);
}

input.invalid,
textarea.invalid {
    border-left: 4px solid var(--error);
    background: var(--error-light);
}

input.valid:focus,
textarea.valid:focus {
    border-color: var(--success);
    box-shadow: 0 0 0 3px rgba(32, 201, 151, 0.1);
}

input.invalid:focus,
textarea.invalid:focus {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

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

/* INPUT GRID */
.input-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.input-grid label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    color: var(--text);
}

/* BUTTONS - MELHORADOS */
.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn.primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 12px rgba(11, 114, 133, 0.3);
}

.btn.primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(11, 114, 133, 0.4);
}

.btn.primary:active:not(:disabled) {
    transform: translateY(0);
}

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

.btn.secondary:hover:not(:disabled) {
    background-color: #343a40;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(73, 80, 87, 0.3);
}

/* NAVIGATION BUTTONS */
.navigation-buttons {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 2px solid var(--border);
}

/* FORM ACTIONS */
.form-actions {
    margin-top: 32px;
    display: flex;
    justify-content: center;
    padding-top: 24px;
    border-top: 3px solid var(--primary);
}

.form-actions .btn {
    font-size: 18px;
    padding: 16px 48px;
}

/* SECURITY BADGE */
.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--success-light);
    border-radius: 6px;
    border-left: 4px solid var(--success);
    margin-bottom: 20px;
    font-size: 13px;
    color: var(--text);
}

.security-badge::before {
    content: "🔒";
    font-size: 18px;
}

/* LOADING STATE */
@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn:disabled::before {
    content: "";
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* RESPONSIVE */
@media (max-width: 768px) {
    .container {
        padding: 12px;
    }
    
    .form-section {
        padding: 20px;
    }
    
    .section-nav {
        flex-direction: column;
    }
    
    .nav-btn {
        min-width: 100%;
    }
    
    .input-grid {
        grid-template-columns: 1fr;
    }
    
    .navigation-buttons {
        flex-direction: column;
    }
    
    .auroramed-logo {
        height: 60px;
    }
    
    .logo-section h1 {
        font-size: 20px;
    }
    
    .subtitle {
        font-size: 14px;
    }
    
    .question-block {
        padding: 16px;
    }
}

/* PRINT STYLES */
@media print {
    .section-nav,
    .navigation-buttons,
    .form-actions {
        display: none;
    }
    
    .form-section {
        display: block !important;
        page-break-after: always;
    }
}