/* ==============================================================================
   CareBridge Clinical Design System
   International Medical Color Harmony, Contrast Ratios (WCAG AA/AAA),
   Fluid Micro-Animations, and Hierarchical Session/Subsession Architecture
   ============================================================================== */

:root {
    /* --- International Medical Palette (Analogous & Complementary Scheme) --- */
    --cb-navy-950: #050a15;
    --cb-navy-900: #0a1128;
    --cb-navy-850: #0f172a;
    --cb-navy-800: #1e293b;
    --cb-navy-700: #334155;
    --cb-navy-600: #475569;

    /* Primary Surgical Cyan & Clinical Sky */
    --cb-primary: #0284c7;
    --cb-primary-hover: #0369a1;
    --cb-primary-active: #075985;
    --cb-primary-subtle: #f0f9ff;
    --cb-primary-border: #bae6fd;
    --cb-primary-text: #0369a1;

    /* Complementary Vibrant Medical Teal */
    --cb-teal-500: #14b8a6;
    --cb-teal-600: #0d9488;
    --cb-teal-700: #0f766e;
    --cb-teal-subtle: #f0fdfa;

    /* WCAG AA High-Contrast Clinical Alerts (Contrast > 7:1) */
    --cb-success: #059669;
    --cb-success-hover: #047857;
    --cb-success-subtle: #ecfdf5;
    --cb-success-border: #a7f3d0;
    --cb-success-text: #065f46;

    --cb-warning: #d97706;
    --cb-warning-hover: #b45309;
    --cb-warning-subtle: #fffbeb;
    --cb-warning-border: #fde68a;
    --cb-warning-text: #78350f;

    --cb-danger: #dc2626;
    --cb-danger-hover: #b91c1c;
    --cb-danger-subtle: #fef2f2;
    --cb-danger-border: #fecaca;
    --cb-danger-text: #991b1b;

    --cb-info: #2563eb;
    --cb-info-hover: #1d4ed8;
    --cb-info-subtle: #eff6ff;
    --cb-info-border: #bfdbfe;
    --cb-info-text: #1e40af;

    /* Base Surfaces & Neutral Canvas */
    --cb-bg-base: #f8fafc;
    --cb-bg-surface: #ffffff;
    --cb-bg-subsession: #f8fafc;
    --cb-border-subtle: #e2e8f0;
    --cb-border-medium: #cbd5e1;
    --cb-text-main: #0f172a;
    --cb-text-muted: #64748b;

    /* Metrics & Geometry */
    --cb-sidebar-width: 255px;
    --cb-topbar-height: 58px;
    --cb-radius-sm: 6px;
    --cb-radius-md: 10px;
    --cb-radius-lg: 14px;
    --cb-radius-xl: 18px;
    --cb-radius-pill: 9999px;

    /* Elevation Shadows */
    --cb-shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
    --cb-shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --cb-shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
    --cb-shadow-hover: 0 16px 28px -4px rgba(15, 23, 42, 0.12), 0 6px 10px -4px rgba(15, 23, 42, 0.04);
}

/* --- Document Root & Zero Horizontal Scroll Enforcer --- */
html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden !important;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--cb-bg-base);
    background-image: radial-gradient(at 0% 0%, rgba(2, 132, 199, 0.03) 0px, transparent 50%),
                      radial-gradient(at 100% 100%, rgba(13, 148, 136, 0.03) 0px, transparent 50%);
    color: var(--cb-text-main);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==============================================================================
   Application Shell: Left Sidebar + Main Area Layout
   ============================================================================== */
.cb-app-shell {
    display: flex;
    width: 100%;
    max-width: 100vw;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* --- Left Sidebar Navigation --- */
.cb-sidebar {
    width: var(--cb-sidebar-width);
    min-width: var(--cb-sidebar-width);
    max-width: var(--cb-sidebar-width);
    background: linear-gradient(180deg, #070d19 0%, #0c1424 50%, #060b16 100%);
    color: #e2e8f0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(255, 255, 255, 0.07);
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.28);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1040;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

/* Sidebar Brand Header */
.cb-sidebar-brand {
    padding: 1.15rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.15);
}

.cb-brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #0284c7 0%, #0d9488 100%);
    color: #ffffff;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(2, 132, 199, 0.45);
    animation: cbPulseGlow 3s infinite;
    font-size: 1.15rem;
}

.cb-brand-text {
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
    font-size: 1.2rem;
    line-height: 1.1;
}

.cb-brand-sub {
    font-size: 0.68rem;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
    margin-top: 1px;
}

.cb-brand-badge {
    background: rgba(56, 189, 248, 0.18) !important;
    color: #38bdf8 !important;
    font-weight: 700;
    font-size: 0.68rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(56, 189, 248, 0.35);
    border-radius: var(--cb-radius-sm);
    padding: 0.2rem 0.45rem;
}

/* Prominent "+ New Consultation" CTA in Sidebar */
.cb-sidebar-cta {
    padding: 1rem 1.15rem 0.5rem;
}

.cb-btn-cta {
    background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 100%);
    color: #ffffff !important;
    border: none;
    border-radius: var(--cb-radius-md);
    padding: 0.65rem 1rem;
    font-weight: 700;
    font-size: 0.88rem;
    letter-spacing: -0.1px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.4);
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    text-decoration: none;
}

.cb-btn-cta:hover {
    background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.55);
}

.cb-btn-cta:active {
    transform: translateY(0);
}

/* Sidebar Navigation Items & Groups */
.cb-sidebar-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem 0.85rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.12) transparent;
}

.cb-sidebar-nav::-webkit-scrollbar {
    width: 4px;
}

.cb-sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

.cb-nav-group-title {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 700;
    color: #64748b;
    padding: 0.75rem 0.75rem 0.35rem;
    display: flex;
    align-items: center;
}

.cb-nav-list {
    list-style: none;
    padding: 0;
    margin: 0 0 0.85rem;
}

.cb-nav-item {
    display: flex;
    align-items: center;
    color: #94a3b8;
    text-decoration: none;
    padding: 0.58rem 0.85rem;
    margin-bottom: 2px;
    border-radius: var(--cb-radius-md);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.18s ease-in-out;
    position: relative;
}

.cb-nav-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    font-size: 1.05rem;
    margin-right: 0.65rem;
    color: #64748b;
    transition: color 0.18s ease-in-out;
}

.cb-nav-label {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cb-nav-item:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    transform: translateX(3px);
}

.cb-nav-item:hover .cb-nav-icon {
    color: #38bdf8;
}

.cb-nav-item.active {
    color: #ffffff !important;
    background: linear-gradient(90deg, rgba(2, 132, 199, 0.25) 0%, rgba(2, 132, 199, 0.1) 100%) !important;
    border-left: 3px solid #38bdf8;
    font-weight: 600;
}

.cb-nav-item.active .cb-nav-icon {
    color: #38bdf8;
}

/* Sidebar Footer: Clinic Selector & Doctor Info */
.cb-sidebar-footer {
    padding: 0.85rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.07);
    background: rgba(0, 0, 0, 0.2);
    font-size: 0.82rem;
}

.cb-sidebar-clinic-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--cb-radius-md);
    padding: 0.45rem 0.65rem;
}

.cb-clinic-name {
    font-weight: 600;
    color: #f1f5f9;
    font-size: 0.8rem;
    line-height: 1.2;
}

.cb-clinic-sub {
    font-size: 0.68rem;
    color: #94a3b8;
}

.cb-sidebar-user {
    padding: 0.4rem 0.2rem 0.1rem;
}

.cb-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.cb-user-name {
    font-weight: 600;
    color: #ffffff;
    font-size: 0.82rem;
    line-height: 1.2;
}

.cb-user-role {
    font-size: 0.68rem;
    color: #38bdf8;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.cb-btn-logout {
    color: #ef4444;
    border: none;
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--cb-radius-sm);
    padding: 0.25rem 0.5rem;
    transition: all 0.2s ease;
}

.cb-btn-logout:hover {
    background: #ef4444;
    color: #ffffff;
}

/* --- Mobile Drawer Backdrop --- */
.cb-sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1035;
}

@media (max-width: 991.98px) {
    .cb-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        transform: translateX(-100%);
    }

    .cb-sidebar.show {
        transform: translateX(0);
    }

    .cb-sidebar-backdrop.show {
        display: block;
    }
}

/* ==============================================================================
   Main Application Wrapper & Topbar
   ============================================================================== */
.cb-main-wrapper {
    flex: 1 1 auto;
    min-width: 0;
    max-width: calc(100vw - var(--cb-sidebar-width));
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

@media (max-width: 991.98px) {
    .cb-main-wrapper {
        max-width: 100vw;
    }
}

/* Slim Modern Topbar */
.cb-topbar {
    height: var(--cb-topbar-height);
    background: #ffffff;
    border-bottom: 1px solid var(--cb-border-subtle);
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 1020;
}

.cb-topbar-toggler {
    color: var(--cb-navy-800);
    border: 1px solid var(--cb-border-subtle);
    padding: 0.25rem 0.5rem;
}

.cb-topbar-search .form-control {
    background-color: #f8fafc;
    border: 1px solid var(--cb-border-subtle);
    font-size: 0.82rem;
    transition: all 0.2s ease;
}

.cb-topbar-search .form-control:focus {
    background-color: #ffffff;
    border-color: var(--cb-primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

/* Main Content Area: Zero Horizontal Overflow */
.cb-main-content {
    flex: 1 0 auto;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    padding: 1.5rem 1.5rem;
    animation: cbFadeIn 0.3s ease-out;
}

.cb-content-inner {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
}

/* Footer in Main Wrapper */
.cb-footer {
    background-color: #ffffff;
    border-top: 1px solid var(--cb-border-subtle);
    color: var(--cb-navy-600);
    font-size: 0.82rem;
    padding: 1rem 1.5rem;
    margin-top: auto;
}

/* ==============================================================================
   Keyframe Animations for Sessions & Cards
   ============================================================================== */
@keyframes cbFadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes cbHeartbeat {
    0%, 100% { transform: scale(1); }
    15% { transform: scale(1.15); }
    30% { transform: scale(1); }
    45% { transform: scale(1.08); }
}

@keyframes cbPulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(2, 132, 199, 0.4);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(2, 132, 199, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(2, 132, 199, 0);
    }
}

@keyframes cbPulseTeal {
    0% {
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.45);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(20, 184, 166, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0);
    }
}

@keyframes cbPulseWarning {
    0% {
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.45);
    }
    70% {
        box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
    }
}

@keyframes cbShimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Micro animation helpers */
.cb-animate-fade {
    animation: cbFadeIn 0.3s ease-out;
}

.cb-animate-card {
    animation: cbCardEntrance 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.cb-pulse-teal {
    animation: cbPulseTeal 2.5s infinite;
}

.cb-pulse-danger {
    animation: cbPulseWarning 2s infinite;
}

.cb-pulse-heart {
    animation: cbHeartbeat 2.2s infinite ease-in-out;
}

/* ==============================================================================
   Clinical Sessions & Subsessions: Distinct Thematic Colors & Animations
   ============================================================================== */

/* 1. Vital Signs & Biometrics Session */
.subsession-card-vitals,
.cb-session-vitals {
    background: linear-gradient(145deg, #ffffff 0%, #f0fdfa 100%) !important;
    border: 1px solid #99f6e4 !important;
    border-left: 4px solid #0d9488 !important;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.08) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-vitals:hover,
.cb-session-vitals:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(13, 148, 136, 0.14) !important;
    border-color: #5eead4 !important;
}

.subsession-card-vitals .card-header,
.cb-session-vitals .card-header {
    background: linear-gradient(90deg, #ccfbf1 0%, #f0fdfa 100%) !important;
    color: #0f766e !important;
    border-bottom: 1px solid #99f6e4 !important;
}

/* 2. SOAP Clinical Consultation Notes Session */
.subsession-card-soap,
.cb-session-soap {
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%) !important;
    border: 1px solid #cbd5e1 !important;
    border-left: 4px solid #0284c7 !important;
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.07) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-soap:hover,
.cb-session-soap:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(2, 132, 199, 0.12) !important;
    border-color: #93c5fd !important;
}

.subsession-card-soap .card-header,
.cb-session-soap .card-header {
    background: linear-gradient(90deg, #e0f2fe 0%, #f0f9ff 100%) !important;
    color: #0369a1 !important;
    border-bottom: 1px solid #bae6fd !important;
}

/* 3. Prescriptions & Medication Dispensing Session */
.subsession-card-rx,
.cb-session-rx {
    background: linear-gradient(145deg, #ffffff 0%, #f0fdf4 100%) !important;
    border: 1px solid #86efac !important;
    border-left: 4px solid #059669 !important;
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.08) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-rx:hover,
.cb-session-rx:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(5, 150, 105, 0.14) !important;
    border-color: #4ade80 !important;
}

.subsession-card-rx .card-header,
.cb-session-rx .card-header {
    background: linear-gradient(90deg, #dcfce7 0%, #f0fdf4 100%) !important;
    color: #065f46 !important;
    border-bottom: 1px solid #a7f3d0 !important;
}

/* 4. Drug Safety & Interaction Analysis Session */
.subsession-card-safety,
.cb-session-safety {
    background: linear-gradient(145deg, #ffffff 0%, #fffbeb 100%) !important;
    border: 1px solid #fde68a !important;
    border-left: 4px solid #d97706 !important;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.08) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-safety:hover,
.cb-session-safety:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(217, 119, 6, 0.14) !important;
    border-color: #fcd34d !important;
}

.subsession-card-safety .card-header,
.cb-session-safety .card-header {
    background: linear-gradient(90deg, #fef3c7 0%, #fffbeb 100%) !important;
    color: #78350f !important;
    border-bottom: 1px solid #fde68a !important;
}

/* 5. Medical Reports & Official Letterhead Session */
.subsession-card-reports,
.cb-session-reports {
    background: linear-gradient(145deg, #ffffff 0%, #f5f3ff 100%) !important;
    border: 1px solid #ddd6fe !important;
    border-left: 4px solid #7c3aed !important;
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.08) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-reports:hover,
.cb-session-reports:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(124, 58, 237, 0.14) !important;
    border-color: #c4b5fd !important;
}

.subsession-card-reports .card-header,
.cb-session-reports .card-header {
    background: linear-gradient(90deg, #ede9fe 0%, #f5f3ff 100%) !important;
    color: #5b21b6 !important;
    border-bottom: 1px solid #ddd6fe !important;
}

/* 6. Critical Allergies & Hypersensitivities Alert Session */
.subsession-card-allergies,
.cb-session-allergies {
    background: linear-gradient(145deg, #ffffff 0%, #fff1f2 100%) !important;
    border: 1px solid #fecdd3 !important;
    border-left: 4px solid #dc2626 !important;
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.09) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-allergies:hover,
.cb-session-allergies:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(220, 38, 38, 0.15) !important;
    border-color: #fda4af !important;
}

.subsession-card-allergies .card-header,
.cb-session-allergies .card-header {
    background: linear-gradient(90deg, #ffe4e6 0%, #fff1f2 100%) !important;
    color: #991b1b !important;
    border-bottom: 1px solid #fecdd3 !important;
}

/* 7. Patient Demographics & Profile Session */
.subsession-card-history,
.cb-session-history {
    background: linear-gradient(145deg, #ffffff 0%, #eff6ff 100%) !important;
    border: 1px solid #bfdbfe !important;
    border-left: 4px solid #2563eb !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-history:hover,
.cb-session-history:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.14) !important;
    border-color: #93c5fd !important;
}

.subsession-card-history .card-header,
.cb-session-history .card-header {
    background: linear-gradient(90deg, #dbeafe 0%, #eff6ff 100%) !important;
    color: #1e40af !important;
    border-bottom: 1px solid #bfdbfe !important;
}

/* 8. Diagnostic Documents & Clinical Attachments */
.subsession-card-docs,
.cb-session-docs {
    background: linear-gradient(145deg, #ffffff 0%, #f1f5f9 100%) !important;
    border: 1px solid #cbd5e1 !important;
    border-left: 4px solid #475569 !important;
    box-shadow: 0 4px 12px rgba(71, 85, 105, 0.07) !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.subsession-card-docs:hover,
.cb-session-docs:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(71, 85, 105, 0.12) !important;
    border-color: #94a3b8 !important;
}

.subsession-card-docs .card-header,
.cb-session-docs .card-header {
    background: linear-gradient(90deg, #e2e8f0 0%, #f1f5f9 100%) !important;
    color: #1e293b !important;
    border-bottom: 1px solid #cbd5e1 !important;
}

/* ==============================================================================
   Practice Clinics & Location Cards (High Polish & Visual Hierarchy)
   ============================================================================== */
.cb-clinic-card {
    background: #ffffff;
    border: 1px solid var(--cb-border-subtle);
    border-radius: var(--cb-radius-lg);
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.cb-clinic-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1) !important;
    border-color: #93c5fd;
}

.cb-clinic-active-card {
    border: 2px solid #0284c7 !important;
    box-shadow: 0 8px 24px rgba(2, 132, 199, 0.16) !important;
    background: linear-gradient(180deg, #ffffff 0%, #f0f9ff 100%) !important;
}

.cb-clinic-active-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #0284c7 0%, #0d9488 100%);
}

.cb-clinic-avatar {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.2);
}

.cb-clinic-info-box {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: var(--cb-radius-md);
    padding: 0.85rem 1rem;
    font-size: 0.84rem;
    line-height: 1.45;
}

/* ==============================================================================
   Clinical Instructions & Help Guide System (What & How Interactive Panels)
   ============================================================================== */
.cb-guide-banner {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-left: 4px solid #0284c7;
    border-radius: var(--cb-radius-md);
    margin-bottom: 1.25rem;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.08);
    transition: all 0.25s ease-in-out;
    overflow: hidden;
}

.cb-guide-header {
    padding: 0.65rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.7);
    border-bottom: 1px solid transparent;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s ease;
}

.cb-guide-header:hover {
    background: rgba(255, 255, 255, 0.95);
}

.cb-guide-banner.is-open .cb-guide-header {
    border-bottom-color: #bae6fd;
}

.cb-guide-title {
    font-weight: 700;
    font-size: 0.86rem;
    color: #0369a1;
    display: flex;
    align-items: center;
    margin: 0;
}

.cb-guide-toggle-btn {
    font-size: 0.75rem;
    font-weight: 600;
    color: #0284c7;
    background: #ffffff;
    border: 1px solid #bae6fd;
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cb-guide-toggle-btn:hover {
    background: #0284c7;
    color: #ffffff;
    border-color: #0284c7;
}

.cb-guide-body {
    padding: 0.95rem 1.15rem;
    font-size: 0.84rem;
    color: #1e293b;
    background: rgba(255, 255, 255, 0.55);
}

.cb-guide-qbox {
    background: #ffffff;
    border: 1px solid #e0f2fe;
    border-radius: var(--cb-radius-md);
    padding: 0.85rem 1rem;
    height: 100%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.cb-guide-qtitle {
    font-size: 0.76rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.45rem;
    display: flex;
    align-items: center;
}

.cb-guide-qtitle-what { color: #0284c7; }
.cb-guide-qtitle-how { color: #059669; }
.cb-guide-qtitle-tips { color: #d97706; }

.cb-guide-step-list {
    margin: 0;
    padding-left: 1.15rem;
}

.cb-guide-step-list li {
    margin-bottom: 0.35rem;
    line-height: 1.45;
}

.cb-guide-step-list li:last-child {
    margin-bottom: 0;
}

/* ==============================================================================
   Table & Grid Zero Horizontal Scroll System
   ============================================================================== */
.table-responsive {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e1 #f8fafc;
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}

.table-responsive::-webkit-scrollbar-thumb {
    background-color: #cbd5e1;
    border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-track {
    background-color: #f8fafc;
}

/* Navigation tabs zero-overflow */
.nav-tabs,
.nav-pills {
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scrollbar-width: thin;
    max-width: 100%;
}

.nav-tabs::-webkit-scrollbar,
.nav-pills::-webkit-scrollbar {
    height: 4px;
}

.nav-tabs::-webkit-scrollbar-thumb,
.nav-pills::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

/* Ensure no rogue wide containers break horizontal layout */
.container,
.container-fluid {
    width: 100% !important;
    max-width: 100% !important;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 768px) {
    .container,
    .container-fluid {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

.row {
    margin-left: -0.75rem;
    margin-right: -0.75rem;
}

/* Fix flex child min-width overflow bugs */
.col, [class*="col-"] {
    min-width: 0;
}

/* ==============================================================================
   Licensing Banners (AppHarbor Integration)
   ============================================================================== */
.appharbor-demo-banner {
    background: linear-gradient(90deg, #fef3c7 0%, #fde68a 100%);
    border-bottom: 1px solid #f59e0b;
    color: #78350f;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.appharbor-demo-banner i {
    animation: cbHeartbeat 2.5s infinite ease-in-out;
}

.appharbor-demo-banner .badge {
    background-color: #78350f !important;
    color: #fff;
    font-weight: 600;
}

.appharbor-demo-banner .btn-dark {
    background: #0f172a;
    border: none;
    color: #ffffff;
    border-radius: var(--cb-radius-sm);
    transition: all 0.2s ease;
}

.appharbor-demo-banner .btn-dark:hover {
    background: #1e293b;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.appharbor-expired-banner {
    background: linear-gradient(90deg, #dc2626 0%, #b91c1c 100%);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 500;
}

.appharbor-renew-banner {
    background: linear-gradient(90deg, #e0f2fe 0%, #bae6fd 100%);
    border-bottom: 1px solid #0284c7;
    color: #0369a1;
    font-size: 0.85rem;
    font-weight: 500;
}

/* ==============================================================================
   Clinical Navigation Bar (Modern Slate Gradient & Glass Highlight)
   ============================================================================== */
.cb-navbar,
nav.navbar.bg-primary {
    background: linear-gradient(135deg, var(--cb-navy-950) 0%, var(--cb-navy-900) 45%, var(--cb-navy-850) 100%) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 4px 16px -2px rgba(10, 17, 40, 0.4);
    backdrop-filter: blur(12px);
    transition: background 0.3s ease;
}

.cb-brand-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #0284c7 0%, #0d9488 100%);
    color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(2, 132, 199, 0.35);
    animation: cbPulseGlow 3s infinite;
}

.cb-brand-text {
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #ffffff;
    font-size: 1.25rem;
}

.cb-brand-badge {
    background: rgba(255, 255, 255, 0.15) !important;
    color: #38bdf8 !important;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    border: 1px solid rgba(56, 189, 248, 0.3);
    border-radius: var(--cb-radius-sm);
    padding: 0.25rem 0.5rem;
}

.navbar-dark .navbar-nav .nav-link {
    color: #94a3b8;
    font-size: 0.925rem;
    font-weight: 500;
    padding: 0.55rem 0.9rem;
    border-radius: var(--cb-radius-sm);
    transition: all 0.2s ease;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.navbar-dark .navbar-nav .nav-link.active {
    color: #ffffff !important;
    background-color: rgba(2, 132, 199, 0.22);
    border: 1px solid rgba(56, 189, 248, 0.25);
}

/* ==============================================================================
   Sessions & Subsessions: Container Architecture
   ============================================================================== */

/* Main Card Containers (Sessions) */
.card {
    background-color: var(--cb-bg-surface);
    border: 1px solid var(--cb-border-subtle);
    border-radius: var(--cb-radius-lg);
    box-shadow: var(--cb-shadow-md);
    margin-bottom: 1.5rem;
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
}

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

/* Subsession Headers */
.card-header {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid var(--cb-border-subtle);
    padding: 0.95rem 1.35rem;
    font-weight: 700;
    color: var(--cb-navy-850);
    letter-spacing: -0.2px;
}

.card-header h5,
.card-header h6 {
    margin-bottom: 0;
    font-weight: 700;
    color: var(--cb-navy-850);
}

/* Subsession Boxes / Sections within Cards */
.subsession-panel,
.bg-light-subsession {
    background-color: var(--cb-bg-subsession);
    border: 1px solid var(--cb-border-subtle);
    border-radius: var(--cb-radius-md);
    padding: 1.15rem;
    margin-bottom: 1.25rem;
}

/* Stat Cards (Clinical Performance Counters) */
.stat-card {
    border-left: 4px solid var(--cb-primary);
    background: #ffffff;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 60px;
    height: 60px;
    background: radial-gradient(circle at top right, rgba(2, 132, 199, 0.08), transparent 70%);
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--cb-shadow-hover);
}

.stat-card.stat-success {
    border-left-color: var(--cb-success);
}
.stat-card.stat-success::after {
    background: radial-gradient(circle at top right, rgba(5, 150, 105, 0.09), transparent 70%);
}

.stat-card.stat-warning {
    border-left-color: var(--cb-warning);
}
.stat-card.stat-warning::after {
    background: radial-gradient(circle at top right, rgba(217, 119, 6, 0.09), transparent 70%);
}

.stat-card.stat-danger {
    border-left-color: var(--cb-danger);
}
.stat-card.stat-danger::after {
    background: radial-gradient(circle at top right, rgba(220, 38, 38, 0.09), transparent 70%);
}

.stat-card.stat-info {
    border-left-color: var(--cb-info);
}
.stat-card.stat-info::after {
    background: radial-gradient(circle at top right, rgba(37, 99, 235, 0.09), transparent 70%);
}

/* ==============================================================================
   Buttons & Interactive Elements
   ============================================================================== */
.btn {
    border-radius: var(--cb-radius-md);
    font-weight: 600;
    letter-spacing: -0.1px;
    padding: 0.5rem 1rem;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--cb-primary);
    border-color: var(--cb-primary);
    color: #ffffff;
    box-shadow: 0 1px 3px rgba(2, 132, 199, 0.3);
}

.btn-primary:hover {
    background-color: var(--cb-primary-hover);
    border-color: var(--cb-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(2, 132, 199, 0.35);
}

.btn-success {
    background-color: var(--cb-success);
    border-color: var(--cb-success);
    color: #ffffff;
}

.btn-success:hover {
    background-color: var(--cb-success-hover);
    border-color: var(--cb-success-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(5, 150, 105, 0.35);
}

.btn-outline-primary {
    color: var(--cb-primary);
    border-color: var(--cb-primary);
}

.btn-outline-primary:hover {
    background-color: var(--cb-primary);
    border-color: var(--cb-primary);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-outline-secondary {
    color: var(--cb-navy-700);
    border-color: var(--cb-border-medium);
    background-color: #ffffff;
}

.btn-outline-secondary:hover {
    background-color: #f1f5f9;
    color: var(--cb-navy-850);
    border-color: var(--cb-navy-600);
    transform: translateY(-1px);
}

/* ==============================================================================
   Badges & High-Contrast Clinical Identifiers (WCAG AA Strict)
   ============================================================================== */
.badge {
    font-weight: 600;
    letter-spacing: 0.2px;
    border-radius: var(--cb-radius-sm);
    padding: 0.35rem 0.65rem;
}

.badge-public-id {
    font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: 0.35rem 0.65rem;
    background-color: #f1f5f9;
    color: #1e293b;
    border: 1px solid #cbd5e1;
    font-weight: 700;
}

/* Subdued yet high-contrast status pills */
.bg-success-subtle,
.badge-success-subtle {
    background-color: var(--cb-success-subtle) !important;
    color: var(--cb-success-text) !important;
    border: 1px solid var(--cb-success-border);
}

.bg-danger-subtle,
.badge-danger-subtle {
    background-color: var(--cb-danger-subtle) !important;
    color: var(--cb-danger-text) !important;
    border: 1px solid var(--cb-danger-border);
}

.bg-warning-subtle,
.badge-warning-subtle {
    background-color: var(--cb-warning-subtle) !important;
    color: var(--cb-warning-text) !important;
    border: 1px solid var(--cb-warning-border);
}

.bg-info-subtle,
.badge-info-subtle {
    background-color: var(--cb-info-subtle) !important;
    color: var(--cb-info-text) !important;
    border: 1px solid var(--cb-info-border);
}

.bg-primary-subtle,
.badge-primary-subtle {
    background-color: var(--cb-primary-subtle) !important;
    color: var(--cb-primary-text) !important;
    border: 1px solid var(--cb-primary-border);
}

/* ==============================================================================
   Tables & Data Grid Styling
   ============================================================================== */
.table {
    margin-bottom: 0;
    vertical-align: middle;
}

.table th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    color: var(--cb-navy-600);
    background-color: #f8fafc;
    border-bottom: 1px solid var(--cb-border-subtle);
    padding: 0.85rem 1rem;
}

.table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--cb-border-subtle);
    color: var(--cb-navy-850);
    font-size: 0.925rem;
    transition: background-color 0.15s ease;
}

.table-hover tbody tr:hover td {
    background-color: #f1f5f9;
}

/* ==============================================================================
   Forms & Inputs
   ============================================================================== */
.form-control,
.form-select {
    border: 1px solid var(--cb-border-medium);
    border-radius: var(--cb-radius-md);
    padding: 0.55rem 0.85rem;
    font-size: 0.925rem;
    color: var(--cb-navy-850);
    transition: all 0.2s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--cb-primary);
    box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.18);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--cb-navy-700);
    font-size: 0.875rem;
    margin-bottom: 0.35rem;
}

/* ==============================================================================
   Footer
   ============================================================================== */
.footer {
    background-color: #ffffff;
    border-top: 1px solid var(--cb-border-subtle);
    color: var(--cb-navy-600);
    font-size: 0.85rem;
    padding: 1.25rem 0;
}

.footer a {
    color: var(--cb-primary);
    text-decoration: none;
    font-weight: 500;
}

.footer a:hover {
    text-decoration: underline;
}

/* ==============================================================================
   Print Stylesheet (@media print) for Medical Reports & Clinical Summaries
   ============================================================================== */
@media print {
    /* Hide navigation, toolbars, notification banners, alerts & action buttons */
    .cb-navbar,
    .appharbor-demo-banner,
    .appharbor-expired-banner,
    .appharbor-commercial-banner,
    .appharbor-renew-banner,
    .footer,
    .btn,
    .btn-group,
    .print-hide,
    .alert,
    .modal,
    .modal-backdrop,
    a[href^="http"]:after {
        display: none !important;
    }

    body {
        background: #ffffff !important;
        color: #0f172a !important;
        font-size: 10.5pt !important;
        line-height: 1.4 !important;
        margin: 0 !important;
        padding: 0 !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    .main-content {
        padding: 0 !important;
    }

    .container-fluid,
    .container {
        width: 100% !important;
        max-width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .card {
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
        margin-bottom: 1rem !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .card-header {
        background-color: #f8fafc !important;
        border-bottom: 1px solid #cbd5e1 !important;
        padding: 0.5rem 0.75rem !important;
    }

    .card-body {
        padding: 0.75rem !important;
    }

    .table {
        border-collapse: collapse !important;
        width: 100% !important;
    }

    .table th,
    .table td {
        border: 1px solid #e2e8f0 !important;
        padding: 0.4rem 0.5rem !important;
        font-size: 9.5pt !important;
    }

    .badge {
        border: 1px solid #94a3b8 !important;
        color: #0f172a !important;
        background: transparent !important;
        padding: 0.2rem 0.4rem !important;
        font-size: 8.5pt !important;
    }
}