/* CARDIO-AI MAIN STYLE SYSTEM */
:root {
    --bg-main: #090D16;
    --bg-card: rgba(17, 24, 39, 0.7);
    --bg-card-hover: rgba(31, 41, 55, 0.8);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #F3F4F6;
    --text-secondary: #9CA3AF;
    
    /* Neon Colors */
    --neon-blue: #00F0FF;
    --neon-purple: #8B5CF6;
    --neon-green: #10B981;
    --neon-red: #FF2E63;
    --neon-yellow: #F59E0B;
    
    --shadow-blue: 0 0 15px rgba(0, 240, 255, 0.25);
    --shadow-red: 0 0 20px rgba(255, 46, 99, 0.4);
    --shadow-green: 0 0 15px rgba(16, 185, 129, 0.25);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

.hide {
    display: none !important;
}

/* 1. LOGIN SCREEN */
.screen-container {
    display: none;
}
.screen-container.active {
    display: flex;
}

#login-screen {
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    background: radial-gradient(circle at center, #1E1B4B 0%, #090D16 100%);
}

.login-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.login-card:hover {
    border-color: rgba(0, 240, 255, 0.2);
    box-shadow: 0 20px 50px rgba(0, 240, 255, 0.05);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.pulse-logo {
    font-size: 3.5rem;
    color: var(--neon-red);
    animation: heartBeat 1.2s infinite;
    text-shadow: 0 0 15px rgba(255, 46, 99, 0.4);
    margin-bottom: 10px;
}

.login-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    background: linear-gradient(135deg, #FFF 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 5px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.input-group label i {
    margin-right: 5px;
    color: var(--neon-blue);
}

.input-group input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 14px 18px;
    color: #FFF;
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--neon-blue);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-blue);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    color: #000;
    box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
}

.btn-block {
    width: 100%;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-success {
    background: linear-gradient(135deg, var(--neon-green) 0%, #059669 100%);
    color: #FFF;
    box-shadow: var(--shadow-green);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 25px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, var(--neon-red) 0%, #DC2626 100%);
    color: #FFF;
    box-shadow: var(--shadow-red);
}

.btn-danger:hover {
    background: #DC2626;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.85rem;
    border-radius: 8px;
}

.error-msg {
    color: var(--neon-red);
    background: rgba(255, 46, 99, 0.1);
    border: 1px solid rgba(255, 46, 99, 0.2);
    padding: 10px 15px;
    border-radius: 10px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    text-align: center;
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 2. APP CONTAINER & SHELL */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: rgba(10, 15, 30, 0.95);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 30px 20px;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: var(--transition);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    padding-left: 10px;
}

.logo-icon {
    font-size: 2.2rem;
    color: var(--neon-blue);
    text-shadow: var(--shadow-blue);
    animation: heartBeat 1.5s infinite;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, #FFF 0%, var(--neon-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 16px;
    margin-bottom: 30px;
}

.avatar {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-purple) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #000;
}

.user-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
}

.user-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 14px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    border-radius: 12px;
    transition: var(--transition);
}

.nav-item i {
    font-size: 1.15rem;
}

.nav-item:hover, .nav-item.active {
    color: #FFF;
    background: rgba(0, 240, 255, 0.08);
}

.nav-item.active {
    border-left: 3px solid var(--neon-blue);
    border-radius: 0 12px 12px 0;
    padding-left: 17px;
}

.btn-logout {
    background: rgba(255, 46, 99, 0.1);
    color: var(--neon-red);
    border: 1px solid rgba(255, 46, 99, 0.2);
    width: 100%;
}

.btn-logout:hover {
    background: var(--neon-red);
    color: #FFF;
}

/* Main Content area */
.main-content {
    margin-left: 280px;
    flex-grow: 1;
    padding: 30px 40px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.mobile-toggle-btn {
    display: none;
    background: none;
    border: none;
    color: #FFF;
    font-size: 1.5rem;
    cursor: pointer;
}

.content-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
}

.system-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--neon-green);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background: var(--neon-green);
    box-shadow: 0 0 8px var(--neon-green);
}

/* 3. HOME VIEW */
.dashboard-header-card {
    background: linear-gradient(135deg, rgba(30, 27, 75, 0.4) 0%, rgba(10, 15, 30, 0.4) 100%);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.dashboard-header-card h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.dashboard-header-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    max-width: 800px;
    line-height: 1.6;
}

.recent-patients-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 30px;
}

.section-title {
    margin-bottom: 20px;
}

.table-container {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th, .data-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.data-table tbody tr {
    transition: var(--transition);
}

.data-table tbody tr:hover {
    background: var(--bg-card-hover);
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-normal {
    background: rgba(16, 185, 129, 0.1);
    color: var(--neon-green);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.badge-ischemia {
    background: rgba(245, 158, 11, 0.1);
    color: var(--neon-yellow);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.badge-arrhythmia {
    background: rgba(139, 92, 246, 0.1);
    color: var(--neon-purple);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

.badge-infarction {
    background: rgba(255, 46, 99, 0.1);
    color: var(--neon-red);
    border: 1px solid rgba(255, 46, 99, 0.2);
    animation: heartBeat 1.5s infinite;
}

.cardio-id {
    font-family: monospace;
    font-weight: bold;
    color: var(--neon-blue);
}

/* 4. NEW PATIENT VIEW (Wizard Form) */
.form-wizard {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.wizard-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    position: relative;
}

.wizard-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50px;
    right: 50px;
    height: 2px;
    background: var(--border-color);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
    flex: 1;
    text-align: center;
}

.step-num {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #1F2937;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    margin-bottom: 10px;
    transition: var(--transition);
    color: var(--text-secondary);
}

.step-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.step.active .step-num {
    background: var(--bg-main);
    border-color: var(--neon-blue);
    color: var(--neon-blue);
    box-shadow: var(--shadow-blue);
}

.step.active .step-title {
    color: #FFF;
}

.step.completed .step-num {
    background: var(--neon-blue);
    border-color: var(--neon-blue);
    color: #000;
}

.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.col-md-6 {
    flex: 1;
}

.col-md-4 {
    flex: 1;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-group input, .form-group select {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    color: #FFF;
    font-size: 0.95rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-blue);
}

.gender-radio-group {
    display: flex;
    gap: 20px;
    height: 48px;
    align-items: center;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--neon-blue);
}

.form-section-title {
    font-size: 1.1rem;
    margin-top: 10px;
    margin-bottom: 20px;
    color: #FFF;
    border-left: 3px solid var(--neon-blue);
    padding-left: 10px;
}

.symptoms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 30px;
}

.checkbox-card {
    cursor: pointer;
    position: relative;
}

.checkbox-card input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-content {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
}

.checkbox-content i {
    font-size: 1.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.checkbox-card input:checked + .checkbox-content {
    background: rgba(0, 240, 255, 0.05);
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-blue);
}

.checkbox-card input:checked + .checkbox-content i {
    color: var(--neon-blue);
    text-shadow: var(--shadow-blue);
}

.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
    transition: var(--transition);
    min-height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.upload-zone:hover {
    border-color: var(--neon-blue);
    background: rgba(0, 240, 255, 0.02);
}

.upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.upload-icon {
    font-size: 3.5rem;
    color: var(--neon-blue);
    margin-bottom: 10px;
}

.upload-main-text {
    font-size: 1.1rem;
    font-weight: 600;
}

.upload-sub-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.upload-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.upload-preview img {
    max-height: 200px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.demo-hints {
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 12px;
    padding: 15px;
    margin-top: 25px;
    font-size: 0.88rem;
    line-height: 1.5;
}

.wizard-buttons {
    display: flex;
    justify-content: space-between;
    margin-top: 30px;
}

/* 5. ANALYZING VIEW */
.analyzing-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex-grow: 1;
    min-height: 60vh;
    text-align: center;
}

.cardio-loader {
    width: 200px;
    height: 120px;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid rgba(0, 240, 255, 0.15);
    background: rgba(0, 0, 0, 0.4);
    border-radius: 10px;
}

.ecg-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-size: 10px 10px;
    background-image: 
        linear-gradient(to right, rgba(0, 240, 255, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 240, 255, 0.05) 1px, transparent 1px);
    z-index: 1;
}

.heartbeat-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--neon-blue);
    box-shadow: var(--shadow-blue);
    animation: drawLine 2s linear infinite;
    z-index: 2;
}

.analyzing-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.analyzing-subtitle {
    color: var(--text-secondary);
    margin-bottom: 35px;
}

.analysis-steps {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    text-align: left;
}

.analysis-step {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    color: var(--text-secondary);
    transition: var(--transition);
}

.analysis-step i {
    font-size: 1.1rem;
}

.analysis-step.active {
    color: var(--neon-blue);
    border-color: var(--neon-blue);
    background: rgba(0, 240, 255, 0.03);
    font-weight: 500;
}

.analysis-step.completed {
    color: var(--neon-green);
    border-color: var(--neon-green);
    background: rgba(16, 185, 129, 0.03);
}

/* 6. RESULTS VIEW */
.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.result-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.result-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.cardio-id-badge {
    background: rgba(0, 240, 255, 0.15);
    color: var(--neon-blue);
    padding: 6px 14px;
    border-radius: 20px;
    font-family: monospace;
    font-weight: 700;
}

.status-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.detail-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-val {
    font-weight: 600;
}

.ecg-metric {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.metric-name {
    color: var(--text-secondary);
}

.metric-val {
    font-weight: 600;
}

.comment-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 15px;
    margin-top: 20px;
}

.comment-box h4 {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--neon-blue);
}

.comment-box p {
    line-height: 1.5;
    font-size: 0.9rem;
}

.first-aid-card {
    margin-bottom: 30px;
}

.first-aid-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.first-aid-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    line-height: 1.5;
}

.first-aid-list li::before {
    content: '\f0f9';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--neon-red);
    margin-top: 3px;
}

.result-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.download-buttons {
    display: flex;
    gap: 15px;
}

/* Red Emergency Flashing Banner & Animation */
.emergency-alert-banner {
    background: linear-gradient(135deg, #FF2E63 0%, #B91C1C 100%);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 25px;
    box-shadow: var(--shadow-red);
}

.alert-icon-ring {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.blink-icon {
    font-size: 2.2rem;
    color: #FFF;
    animation: flash 1s infinite alternate;
}

.alert-text h2 {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.alert-text p {
    font-size: 0.95rem;
    line-height: 1.5;
    opacity: 0.9;
}

/* Flashing Background Strobe effect */
.strobe-alert-active {
    animation: strobeAlert 1.5s infinite;
}

/* 7. STATS DASHBOARD (PRESIDENT PANEL) */
.stats-overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    transition: var(--transition);
}

.stat-card:hover {
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateY(-2px);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
}

.stat-icon.purple { background: rgba(139, 92, 246, 0.15); color: var(--neon-purple); }
.stat-icon.red { background: rgba(255, 46, 99, 0.15); color: var(--neon-red); }
.stat-icon.yellow { background: rgba(245, 158, 11, 0.15); color: var(--neon-yellow); }
.stat-icon.green { background: rgba(16, 185, 129, 0.15); color: var(--neon-green); }

.stat-details h3 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-details p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 25px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.chart-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.chart-container {
    position: relative;
    height: 320px;
    width: 100%;
}

/* ANIMATIONS */
@keyframes heartBeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.15); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    70% { transform: scale(1); }
}

@keyframes flash {
    0% { opacity: 0.4; }
    100% { opacity: 1; }
}

@keyframes strobeAlert {
    0% { background-color: #090D16; }
    50% { background-color: #3B0712; }
    100% { background-color: #090D16; }
}

@keyframes drawLine {
    0% { transform: translateY(-50%) translateX(-100%); left: 0; }
    100% { transform: translateY(-50%) translateX(100%); left: 100%; }
}

/* RESPONSIVE DESIGN (MEDIA QUERIES) */
@media (max-width: 1024px) {
    .sidebar {
        width: 80px;
        padding: 30px 10px;
    }
    
    .sidebar-header .logo-text, .user-profile .user-info, .nav-item span, .sidebar-footer span {
        display: none;
    }
    
    .sidebar-header {
        justify-content: center;
        padding-left: 0;
    }
    
    .nav-item {
        justify-content: center;
        padding: 14px 0;
        border-radius: 12px;
    }
    
    .nav-item.active {
        border-left: none;
        border-bottom: 3px solid var(--neon-blue);
        border-radius: 12px;
    }
    
    .main-content {
        margin-left: 80px;
        padding: 30px 20px;
    }
    
    .charts-grid {
        grid-template-columns: 1fr;
    }
    
    .charts-grid .chart-card:first-child {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
    }
    
    .sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .sidebar-header .logo-text, .user-profile .user-info, .nav-item span, .sidebar-footer span {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
        padding: 20px 15px;
    }
    
    .mobile-toggle-btn {
        display: block;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .wizard-steps {
        flex-direction: column;
        gap: 15px;
    }
    
    .wizard-steps::before {
        display: none;
    }
    
    .step {
        flex-direction: row;
        gap: 15px;
        text-align: left;
    }
    
    .step-num {
        margin-bottom: 0;
    }
    
    .content-header h2 {
        font-size: 1.4rem;
    }
}

/* ==========================================
   ENHANCED COMPONENT STYLES
   ========================================== */

/* 1. Table Search and Filters */
.section-title-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
}

.table-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.search-box {
    position: relative;
    width: 300px;
}

.search-box i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.search-box input {
    width: 100%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px 10px 38px;
    color: #FFF;
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--neon-blue);
    box-shadow: var(--shadow-blue);
}

.filter-box select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px;
    color: #FFF;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
}

.filter-box select:focus {
    outline: none;
    border-color: var(--neon-blue);
}

/* 2. Webcam/Camera Container */
.upload-btn-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 10px;
}

.webcam-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

#webcam-preview {
    width: 100%;
    border-radius: 12px;
    border: 2px solid var(--neon-blue);
    box-shadow: var(--shadow-blue);
    background: #000;
}

.webcam-controls {
    display: flex;
    gap: 15px;
}

/* 3. EKG Image and AI Overlay */
.ecg-image-card {
    margin-bottom: 30px;
}

.ecg-view-container {
    position: relative;
    width: 100%;
    max-width: 800px;
    margin: 0 auto 15px auto;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: #000;
}

#res-ecg-image {
    width: 100%;
    display: block;
    height: auto;
}

.ai-signals-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.ecg-view-controls {
    display: flex;
    justify-content: center;
}

/* 4. Emergency Dispatch Timeline */
.emergency-dispatch-card {
    border-color: var(--neon-red);
    box-shadow: 0 0 15px rgba(255, 46, 99, 0.15);
    margin-bottom: 30px;
}

.dispatch-badge {
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.status-dispatching {
    background: rgba(245, 158, 11, 0.15);
    color: var(--neon-yellow);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.status-dispatched {
    background: rgba(16, 185, 129, 0.15);
    color: var(--neon-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
    animation: heartBeat 2s infinite;
}

.dispatch-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding-left: 20px;
}

.dispatch-timeline::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 28px;
    bottom: 10px;
    width: 2px;
    background: var(--border-color);
}

.timeline-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    position: relative;
    z-index: 2;
}

.timeline-step .step-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.timeline-step.active .step-dot {
    border-color: var(--neon-yellow);
    color: var(--neon-yellow);
    box-shadow: 0 0 8px var(--neon-yellow);
}

.timeline-step.completed .step-dot {
    background: var(--neon-green);
    border-color: var(--neon-green);
    color: #000;
    box-shadow: var(--shadow-green);
}

.timeline-step .step-info {
    flex-grow: 1;
}

.timeline-step .step-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
    transition: var(--transition);
}

.timeline-step.active .step-info h4 {
    color: var(--neon-yellow);
}

.timeline-step.completed .step-info h4 {
    color: var(--neon-green);
}

.timeline-step .dispatch-time {
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

@media (max-width: 768px) {
    .section-title-container {
        flex-direction: column;
        align-items: flex-start;
    }
    .search-box {
        width: 100%;
    }
}

/* ==========================================
   PWA & MOBILE APP INTERFACE STYLES
   ========================================== */

/* Bottom mobile navigation bar container */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 65px;
    background: rgba(15, 23, 42, 0.92); /* Slate 900 */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    justify-content: space-around;
    align-items: center;
    z-index: 999;
    padding-bottom: env(safe-area-inset-bottom); /* iOS support */
}

/* Individual nav bar item style */
.mobile-nav-item {
    background: none;
    border: none;
    outline: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    font-size: 0.75rem;
    font-family: inherit;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    flex: 1;
    height: 100%;
}

.mobile-nav-item i {
    font-size: 1.25rem;
    transition: var(--transition);
}

.mobile-nav-item:active, .mobile-nav-item.active {
    color: var(--neon-blue);
    text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
}

.mobile-nav-item:active i, .mobile-nav-item.active i {
    transform: translateY(-2px);
}

/* PWA Install Banner styling */
.mobile-install-banner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(0, 240, 255, 0.08), rgba(139, 92, 246, 0.08));
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 12px 16px;
    margin-bottom: 25px;
    gap: 15px;
    animation: pulseBorder 3s infinite alternate;
}

@keyframes pulseBorder {
    0% { border-color: var(--border-color); }
    100% { border-color: rgba(0, 240, 255, 0.4); }
}

.banner-content {
    display: flex;
    align-items: center;
    gap: 14px;
}

.banner-icon {
    font-size: 1.8rem;
    color: var(--neon-blue);
    text-shadow: var(--shadow-blue);
}

.banner-text h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: #FFF;
}

.banner-text p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Sidebar navigation hidden active status classes */
.nav-item.hide {
    display: none !important;
}

/* Mobile-first Media Query additions */
@media (max-width: 768px) {
    .sidebar {
        display: none !important; /* Hide sidebar completely */
    }
    
    .mobile-toggle-btn {
        display: none !important; /* No need for hamburger as we have bottom tab bar! */
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 15px 12px 80px 12px !important; /* Add bottom margin so PWA navigation doesn't overlay elements */
    }
    
    .content-header {
        padding: 10px 0 15px 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        margin-bottom: 15px;
    }
    
    .content-header .header-right {
        display: none; /* Hide status online to save space */
    }
    
    .mobile-bottom-nav {
        display: flex; /* Display PWA Bottom Nav Bar on mobile! */
    }
    
    .dashboard-header-card {
        padding: 15px !important;
    }
    
    .table-controls {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 10px;
    }
    
    .filter-box select {
        width: 100%;
    }
    
    .recent-patients-section {
        padding: 15px 10px !important;
    }
    
    /* Wizard steps vertical grid optimization */
    .wizard-steps {
        padding: 10px 0 !important;
    }
    
    .step {
        gap: 10px !important;
    }
    
    /* Results view padding & stacking details */
    .results-grid {
        gap: 15px;
    }
    
    .chart-card {
        padding: 15px !important;
    }
    
    .charts-grid {
        grid-template-columns: 1fr !important;
    }
    
    .chart-container {
        height: 220px !important;
    }
    
    /* Dispatch simulation center line */
    .dispatch-timeline::before {
        left: 17px !important;
    }
    .timeline-step {
        gap: 12px !important;
    }
}

/* AUTH TOGGLE */
.auth-toggle { text-align:center; margin-bottom:18px; }
.toggle-link { cursor:pointer; color:var(--text-secondary); padding:6px 14px; border-radius:6px; transition:var(--transition); font-size:0.95rem; }
.toggle-link:hover, .active-toggle { color:var(--neon-blue); text-shadow:0 0 8px rgba(0,240,255,0.4); }
.toggle-sep { color:var(--border-color); margin:0 4px; }

/* BIRTHDATE SELECTS */
.birthdate-group .birthdate-selects { display:flex; gap:8px; }
.birthdate-group select { flex:1; }

/* PROJECT INFO CARD */
.project-info-card { animation:fadeInUp 0.6s ease; }
.project-features-grid { list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:12px; margin:18px 0; padding:0; }
.feature-item { background:var(--bg-card); border:1px solid var(--border-color); border-radius:12px; padding:14px 16px; display:flex; align-items:center; gap:12px; transition:var(--transition); }
.feature-item:hover { border-color:var(--neon-blue); box-shadow:var(--shadow-blue); transform:translateY(-2px); }
.feature-icon { color:var(--neon-blue); font-size:1.2rem; min-width:24px; text-align:center; }
@media(max-width:600px) { .project-features-grid { grid-template-columns:1fr; } }

/* PROFILE DETAILS */
.profile-details p { padding:10px 0; border-bottom:1px solid var(--border-color); font-size:1rem; }
.profile-details p strong { color:var(--text-secondary); min-width:130px; display:inline-block; }

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

/* ADDRESS PICKER SUGGESTIONS LIST */
.suggestions-list {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #0d1222;
    border: 1px solid var(--neon-blue);
    border-radius: 12px;
    max-height: 200px;
    overflow-y: auto;
    z-index: 1000;
    margin-top: 4px;
    box-shadow: var(--shadow-blue);
}
.suggestions-item {
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.suggestions-item:last-child {
    border-bottom: none;
}
.suggestions-item:hover {
    background: rgba(0, 240, 255, 0.1);
    color: #FFF;
    text-shadow: 0 0 8px rgba(0,240,255,0.4);
}

/* STATS BREADCRUMB HOVER EFFECT */
.breadcrumb-item:hover {
    color: var(--neon-cyan) !important;
}