:root {
    --primary-color: #0f3460;
    --secondary-color: #e94560;
    --accent-color: #16213e;
    --light-bg: #f4f4f4;
    --white: #ffffff;
    --text-color: #333;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --demo-btn-color: #f39c12;
    --backup-btn-color: #27ae60;
    --restore-btn-color: #2980b9;
    --lock-bg: rgba(0, 0, 0, 0.95);
    --cloud-status-color: #2ecc71;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--light-bg);
    color: var(--text-color);
    line-height: 1.6;
    padding-bottom: 50px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- AUTH SCREEN STYLES --- */
#authScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.auth-card {
    background: white;
    width: 100%;
    max-width: 400px;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
    text-align: center;
}

.auth-card h2 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.auth-card p {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.auth-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.auth-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
    margin-bottom: 10px;
    transition: var(--transition);
}

.auth-btn:hover {
    background-color: var(--accent-color);
}

.google-btn {
    background-color: white;
    color: #555;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
}

.google-btn::before {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background: url('https://upload.wikimedia.org/wikipedia/commons/5/53/Google_%22G%22_Logo.svg') no-repeat center center;
    background-size: contain;
}

.google-btn:hover {
    background-color: #f8f9fa;
}

.auth-links {
    margin-top: 15px;
    font-size: 0.85rem;
}

.auth-links a {
    color: var(--secondary-color);
    text-decoration: none;
    cursor: pointer;
    margin: 0 5px;
}

.auth-links a:hover {
    text-decoration: underline;
}

.auth-view {
    display: none;
}
.auth-view.active {
    display: block;
}

/* --- LOCK SCREEN (LICENSING) --- */
#lockScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--lock-bg);
    z-index: 3000;
    display: none; /* Controlado via JS */
    justify-content: center;
    align-items: center;
    color: white;
    padding: 20px;
}

.lock-content {
    background: #2c3e50;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    max-width: 500px;
    box-shadow: 0 0 30px rgba(233, 69, 96, 0.3);
    border: 2px solid var(--secondary-color);
}

.lock-content h2 { color: var(--secondary-color); margin-bottom: 20px; }
.lock-content p { margin-bottom: 15px; color: #ecf0f1; }

.generated-code-display {
    font-size: 2rem;
    font-weight: bold;
    color: var(--demo-btn-color);
    margin: 20px 0;
    letter-spacing: 2px;
    background: rgba(0,0,0,0.3);
    padding: 10px;
    border-radius: 5px;
}

.lock-btn {
    background-color: var(--secondary-color);
    color: white;
    border: none; padding: 10px 20px;
    border-radius: 5px; cursor: pointer;
    font-size: 1rem; margin-top: 10px;
}

/* --- SETTINGS MODAL --- */
#settingsModal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.8);
    z-index: 2500;
    display: none;
    justify-content: center;
    align-items: center;
}
.settings-card {
    background: white; width: 90%; max-width: 500px;
    padding: 25px; border-radius: 10px; position: relative;
}
.close-settings {
    position: absolute; top: 10px; right: 15px;
    font-size: 1.5rem; cursor: pointer; color: #aaa;
}

/* --- APP HEADER --- */
header {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    position: relative;
}

header h1 {
    font-size: 1.5rem;
    margin-bottom: 5px;
}

.user-welcome {
    font-size: 0.85rem;
    opacity: 0.9;
    margin-top: 5px;
    background: rgba(255,255,255,0.1);
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
}

.header-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    font-size: 0.8rem;
    padding: 5px 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.header-btn:hover {
    background: rgba(255,255,255,0.1);
}

.remaining-days-badge {
    background-color: var(--demo-btn-color);
    color: white;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 5px;
    vertical-align: middle;
}

/* Cloud Status Indicator */
.cloud-status {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    color: var(--cloud-status-color);
    background: rgba(0,0,0,0.2);
    padding: 5px 10px;
    border-radius: 15px;
    margin-right: 10px;
}
.cloud-dot {
    width: 8px; height: 8px;
    background-color: var(--cloud-status-color);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 5px var(--cloud-status-color);
}

/* Progress Bar */
.progress-container {
    width: 100%;
    background-color: #ddd;
    height: 10px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.progress-bar {
    height: 100%;
    background-color: var(--secondary-color);
    width: 0%;
    transition: width 0.4s ease;
}

/* Main Container */
.container {
    max-width: 800px;
    margin: 30px auto;
    background: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 0 20px rgba(0,0,0,0.05);
    display: none; /* Escondido até login */
    flex: 1;
}

/* Steps */
.step {
    display: none; 
    animation: fadeIn 0.5s;
}

.step.active {
    display: block;
}

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

.step-header {
    border-bottom: 2px solid var(--light-bg);
    padding-bottom: 10px;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

/* Form Fields */
.form-group {
    margin-bottom: 20px;
    position: relative;
}

label {
    display: inline-block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--accent-color);
}

/* TOOLTIP (AJUDA) */
.help-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 18px;
    height: 18px;
    background-color: #bbb;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    margin-left: 8px;
    cursor: help;
    position: relative;
    vertical-align: middle;
}

.help-tooltip {
    visibility: hidden;
    width: 280px;
    background-color: #333;
    color: #fff;
    text-align: left;
    border-radius: 6px;
    padding: 10px;
    position: absolute;
    z-index: 1000;
    bottom: 135%;
    left: 50%;
    transform: translateX(-10%); 
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.85rem;
    font-weight: normal;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    line-height: 1.4;
}

.help-tooltip::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 10%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #333 transparent transparent transparent;
}

.help-icon:hover .help-tooltip,
.help-icon:focus .help-tooltip {
    visibility: visible;
    opacity: 1;
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="tel"],
select,
textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: var(--transition);
}

input:focus, select:focus, textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 5px rgba(15, 52, 96, 0.2);
}

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

/* Radio & Checkbox Groups */
.radio-group, .checkbox-group {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 5px;
}

.radio-option, .checkbox-option {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
    background: #f9f9f9;
    padding: 10px 15px;
    border-radius: 20px;
    border: 1px solid #ddd;
}

.radio-option:hover, .checkbox-option:hover {
    background: #eef;
}

/* Navigation Buttons */
.nav-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

button {
    padding: 12px 25px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    transition: var(--transition);
}

.btn-prev {
    background-color: #ccc;
    color: #333;
}

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

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

/* Custom Button Styles */
.btn-demo {
    background-color: var(--white);
    color: var(--demo-btn-color);
    border: 2px solid var(--demo-btn-color);
    padding: 5px 15px;
    font-size: 0.85rem;
    border-radius: 20px;
}
.btn-demo:hover {
    background-color: var(--demo-btn-color);
    color: var(--white);
}

button:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

button:disabled {
    background-color: #eee;
    cursor: not-allowed;
    transform: none;
}

/* Report Section */
#reportSection {
    display: none;
}

.report-header {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 20px;
}

.report-block {
    margin-bottom: 25px;
    page-break-inside: avoid;
}

.report-block h3 {
    background-color: var(--light-bg);
    padding: 8px;
    border-left: 5px solid var(--primary-color);
    margin-bottom: 10px;
}

.report-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    border-bottom: 1px dotted #ccc;
    padding-bottom: 2px;
}

.report-item strong {
    width: 60%;
}
.report-item span {
    width: 40%;
    text-align: right;
    color: #555;
}

/* Advice / AI Section */
#adviceSection {
    margin-top: 40px;
    background-color: #eef2f7;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid #d1d9e6;
    margin-bottom: 20px;
}

#adviceSection h2 {
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.advice-intro {
    margin-bottom: 20px;
    font-style: italic;
    color: #555;
    background: #fff;
    padding: 10px;
    border-radius: 4px;
}

.advice-card {
    background: white;
    padding: 20px;
    margin-bottom: 15px;
    border-left: 4px solid var(--secondary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    white-space: pre-line; /* Permite quebras de linha */
}

.advice-card h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
    border-bottom: 1px solid #eee;
    padding-bottom: 5px;
}

.advice-card ul {
    margin-left: 20px;
    margin-top: 5px;
}

.advice-card li {
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.action-bar {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
    padding-bottom: 20px;
}

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

.btn-reset {
    background-color: #7f8c8d;
    color: white;
}

.btn-ai {
    background-color: #8e44ad;
    color: white;
    display: none; /* Oculto por padrão, só aparece para Admin */
    align-items: center;
    gap: 8px;
}

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

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

/* Spinner */
.loading-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(255,255,255,0.7);
    display: none; justify-content: center; align-items: center; z-index: 9999;
}
.spinner {
    border: 4px solid #f3f3f3; border-top: 4px solid var(--primary-color);
    border-radius: 50%; width: 40px; height: 40px; animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }


/* Footer */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: auto;
}

footer a {
    color: white;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

.input-symbol-wrapper {
    position: relative;
}
.input-symbol-wrapper::before {
    content: "R$";
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #777;
}
.input-symbol-wrapper input {
    padding-left: 35px;
}

@media (max-width: 600px) {
    .container { margin: 10px; padding: 15px; }
    .radio-group { flex-direction: column; gap: 5px; }
    .radio-option { width: 100%; }
    .help-tooltip { left: -100px; width: 250px; }
    .step-header { flex-direction: column; align-items: flex-start; }
    .auth-card { padding: 20px; }
    .header-controls { position: relative; top: 0; right: 0; justify-content: center; margin-top: 10px; flex-wrap: wrap; }
    .cloud-status { display: none; } /* Economizar espaço mobile */
}

@media print {
    body { background-color: white; }
    header, .progress-container, .nav-buttons, .action-bar, .help-icon, .btn-demo, #authScreen, .logout-btn, #lockScreen, #settingsModal, .header-controls, footer, .loading-overlay { display: none !important; }
    .container { box-shadow: none; margin: 0; padding: 0; max-width: 100%; display: block !important; }
    #diagnosisForm { display: none; }
    #reportSection { display: block !important; }
    #adviceSection { display: block !important; }
    .report-item { font-size: 12px; }
}