/* ============================================================
   CLIENT PROFILING - Styles
   ============================================================ */

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

:root {
    --primary: #1a3c5e;
    --primary-light: #2a5c8e;
    --primary-dark: #0d1f33;
    --accent: #4a90d9;
    --success: #27ae60;
    --warning: #f39c12;
    --danger: #e74c3c;
    --gray-50: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --border-radius: 12px;
    --box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --box-shadow-hover: 0 4px 16px rgba(0,0,0,0.10);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: var(--font-family);
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== HEADER ===== */
.app-header {
    background: white;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(255,255,255,0.92);
}

.app-header .container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-header .logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.app-header .logo-icon {
    font-size: 24px;
    color: var(--success);
    background: #e6f7ed;
    padding: 8px;
    border-radius: 10px;
}

.app-header h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.5px;
}

.app-header .subtitle {
    font-size: 13px;
    color: var(--gray-500);
}

.app-header .version {
    font-size: 12px;
    color: var(--gray-400);
    background: var(--gray-100);
    padding: 4px 12px;
    border-radius: 20px;
}

.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 6px 14px;
    border-radius: 8px;
}

.btn-back:hover {
    color: var(--primary);
    background: var(--gray-100);
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 24px;
}

.main-content {
    flex: 1;
    padding: 32px 0 60px;
}

/* ===== LOADING ===== */
.loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--gray-500);
}

.loading .spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 16px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== CARDS ===== */
.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 24px 28px;
    margin-bottom: 16px;
    border: 1px solid var(--gray-200);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--box-shadow-hover);
}

.card-header {
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: 14px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.card-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.card-header .badge {
    background: var(--gray-100);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 500;
    color: var(--gray-600);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(26, 60, 94, 0.3);
}

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

.btn-success:hover {
    background: #219a52;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(39, 174, 96, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1.5px solid var(--gray-300);
    color: var(--gray-700);
}

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--gray-50);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 12px;
}

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

/* ===== STATUS ===== */
.status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.status-success {
    background: #d4edda;
    color: #155724;
}

.status-warning {
    background: #fff3cd;
    color: #856404;
}

.status-danger {
    background: #f8d7da;
    color: #721c24;
}

.status-neutral {
    background: var(--gray-200);
    color: var(--gray-600);
}

.status-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* ===== PROGRESS BAR ===== */
.progress-steps {
    display: flex;
    gap: 4px;
    margin-bottom: 20px;
    overflow-x: auto;
    padding: 4px 0;
}

.progress-steps .step {
    flex: 1;
    min-width: 60px;
    padding: 8px 6px;
    text-align: center;
    font-size: 10px;
    font-weight: 600;
    color: var(--gray-400);
    background: var(--gray-100);
    border-radius: 8px;
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
    border: 2px solid transparent;
}

.progress-steps .step.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.progress-steps .step.done {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.progress-steps .step:hover {
    border-color: var(--accent);
}

/* ===== SYMPTOM ITEM ===== */
.symptom-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--gray-100);
}

.symptom-item:last-child {
    border-bottom: none;
}

.symptom-item .info .name {
    font-weight: 500;
}

.symptom-item .info .domain {
    font-size: 12px;
    color: var(--gray-500);
}

.symptom-item .severity {
    font-size: 12px;
    font-weight: 600;
}

/* ===== DIAGNOSIS BOX ===== */
.diagnosis-box {
    background: var(--gray-50);
    border-radius: var(--border-radius);
    padding: 20px;
    border-left: 4px solid var(--accent);
}

.diagnosis-box .primary {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}

.diagnosis-box .confidence {
    font-size: 14px;
    color: var(--gray-600);
}

.diagnosis-box .evidence-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
}

.diagnosis-box .evidence-item .check {
    color: var(--success);
}

.diagnosis-box .evidence-item .warning-icon {
    color: var(--warning);
}

/* ===== PRIORITY ITEM ===== */
.priority-item {
    display: flex;
    gap: 14px;
    padding: 14px 16px;
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    margin-bottom: 10px;
}

.priority-item .number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
    color: white;
}

.priority-item .number.p1 { background: var(--danger); }
.priority-item .number.p2 { background: var(--warning); }
.priority-item .number.p3 { background: var(--accent); }

.priority-item .content .title {
    font-weight: 600;
}

.priority-item .content .description {
    font-size: 14px;
    color: var(--gray-600);
}

.priority-item .content .solution {
    font-size: 13px;
    color: var(--primary);
    font-weight: 500;
}

.priority-item .content .timeline {
    font-size: 12px;
    color: var(--gray-500);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .app-header .container {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .app-header h1 {
        font-size: 17px;
    }
    
    .app-header .subtitle {
        font-size: 11px;
    }
    
    .card {
        padding: 18px 16px;
    }
    
    .priority-item {
        flex-direction: column;
        gap: 8px;
    }
    
    .priority-item .number {
        align-self: flex-start;
    }
    
    .progress-steps .step {
        min-width: 50px;
        font-size: 9px;
        padding: 6px 4px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .symptom-item {
        flex-wrap: wrap;
        gap: 4px;
    }
}

/* ===== UTILITY ===== */
.text-center { text-align: center; }
.text-muted { color: var(--gray-600); }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.hidden { display: none !important; }

/* ===== FOOTER ===== */
.app-footer {
    background: white;
    border-top: 1px solid var(--gray-200);
    padding: 12px 0;
    text-align: center;
    font-size: 12px;
    color: var(--gray-500);
}