/* ==========================================================================
   KAREDIO-MED | KLINISCHES ARBEITS- & BEFUNDUNGSSYSTEM
   Design-Vorgaben:
   - Streng klinischer Look (Ärzte / Kliniken)
   - Keine Gradients (ausschließlich solide Farbtöne)
   - Keine Emojis (ausschließlich SVGs)
   - Keine Lila-Farbtöne (Medizinische Navy-, Slate-, Cyan- und Weißtöne)
   ========================================================================== */

:root {
    /* Primäre Farbpalette */
    --color-bg-app: #f8fafc;
    --color-bg-surface: #ffffff;
    --color-bg-subtle: #f1f5f9;
    --color-bg-muted: #e2e8f0;
    
    /* Rahmen & Linien */
    --color-border: #e2e8f0;
    --color-border-strong: #cbd5e1;
    --color-border-dark: #94a3b8;
    
    /* Typografie & Kontraste */
    --color-text-main: #0f172a;
    --color-text-secondary: #334155;
    --color-text-muted: #64748b;
    --color-text-light: #94a3b8;
    
    /* Klinische Akzente (Medical Blue & Clinical Cyan / Dark Navy) */
    --color-primary: #0369a1;
    --color-primary-hover: #075985;
    --color-primary-subtle: #e0f2fe;
    --color-primary-border: #bae6fd;
    
    --color-navy: #0f172a;
    --color-navy-surface: #1e293b;
    
    --color-clinical-cyan: #0e7490;
    --color-clinical-cyan-subtle: #cffafe;
    
    /* Status-Indikatoren (Klinisch) */
    --color-status-ok: #15803d;
    --color-status-ok-bg: #f0fdf4;
    --color-status-ok-border: #bbf7d0;
    
    --color-status-warning: #b45309;
    --color-status-warning-bg: #fffbeb;
    --color-status-warning-border: #fde68a;
    
    --color-status-info: #0284c7;
    --color-status-info-bg: #f0f9ff;
    --color-status-info-border: #bae6fd;

    /* Typografie */
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, Consolas, "Liberation Mono", monospace;
    
    /* Layout */
    --header-height: 64px;
    --sidebar-width: 250px;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg-app);
    color: var(--color-text-main);
    height: 100vh;
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ==========================================================================
   HEADER / TOPBAR
   ========================================================================== */
header {
    width: 100%;
    height: var(--header-height);
    background-color: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: relative;
    z-index: 50;
}

.brand-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 34px;
    height: 34px;
    background-color: var(--color-navy);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    border: 1px solid var(--color-navy-surface);
}

.brand-icon svg {
    position: static;
    margin: 0;
}

.brand-title-wrap h1 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-main);
    letter-spacing: -0.01em;
    position: static;
    margin: 0;
}

.brand-title-wrap .brand-subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: static;
    margin: 0;
}

.header-meta {
    display: flex;
    align-items: center;
    gap: 18px;
}

.system-status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 4px 10px;
    background-color: var(--color-status-ok-bg);
    border: 1px solid var(--color-status-ok-border);
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-status-ok);
    font-family: var(--font-mono);
}

.status-dot {
    width: 7px;
    height: 7px;
    background-color: var(--color-status-ok);
    border-radius: 50%;
    display: inline-block;
}

.compliance-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
}

/* ==========================================================================
   MAIN LAYOUT (SIDEBAR + SCROLLABLE VIEWPORT)
   ========================================================================== */
main {
    width: 100%;
    height: calc(100vh - var(--header-height));
    display: flex;
    overflow: hidden;
}

/* ==========================================================================
   NAVIGATION (SIDEBAR)
   ========================================================================== */
nav {
    width: var(--sidebar-width);
    height: 100%;
    background-color: var(--color-bg-surface);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-shrink: 0;
    position: static;
}

.nav-section {
    padding: 16px 12px;
}

.nav-heading {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-light);
    padding: 0 12px 8px 12px;
    margin: 0;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

nav li {
    height: auto;
    margin: 0;
    position: static;
}

nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 9px 12px;
    border-radius: 4px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
    border: 1px solid transparent;
}

nav a:hover {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-main);
    border-color: var(--color-border);
}

nav a.active {
    background-color: var(--color-primary-subtle);
    color: var(--color-primary);
    font-weight: 600;
    border-color: var(--color-primary-border);
}

nav svg {
    position: static;
    margin: 0;
    flex-shrink: 0;
}

nav p {
    position: static;
    margin: 0;
    font-size: 0.9rem;
    color: inherit;
}

.nav-footer-area {
    padding: 16px 12px;
    border-top: 1px solid var(--color-border);
}

.nav-footer-area ul.legal {
    position: static;
    margin: 0;
    padding: 0;
    gap: 2px;
}

.nav-footer-area ul.legal a {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.nav-footer-area ul.legal a:hover {
    color: var(--color-text-main);
}

.sidebar-system-info {
    margin-top: 14px;
    padding: 10px 12px;
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.72rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    line-height: 1.4;
}

/* ==========================================================================
   SCROLLABLE CONTENT AREA
   ========================================================================== */
.content-wrapper {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    background-color: var(--color-bg-app);
    margin: 0;
}

.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 36px 64px 36px;
}

/* General Section Styling */
section {
    width: 100%;
    height: auto;
    border: none;
    margin-bottom: 56px;
    scroll-margin-top: 24px;
}

.section-header-block {
    margin-bottom: 28px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 16px;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
    padding: 2px 8px;
    background-color: var(--color-primary-subtle);
    border: 1px solid var(--color-primary-border);
    border-radius: 3px;
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-text-main);
    letter-spacing: -0.015em;
    margin-bottom: 8px;
}

.section-description {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    max-width: 820px;
    line-height: 1.6;
}

/* ==========================================================================
   HERO / INTRO SECTION
   ========================================================================== */
.hero-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 32px;
    margin-bottom: 40px;
}

.hero-meta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.hero-meta-item {
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 12px 14px;
}

.hero-meta-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

.hero-meta-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-navy);
}

/* Clinical Buttons */
.btn-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #ffffff;
    border-color: var(--color-primary-hover);
}

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

.btn-secondary {
    background-color: var(--color-bg-surface);
    color: var(--color-text-secondary);
    border-color: var(--color-border-strong);
}

.btn-secondary:hover {
    background-color: var(--color-bg-subtle);
    color: var(--color-text-main);
    border-color: var(--color-border-dark);
}

/* ==========================================================================
   1. WIE FUNKTIONIERT DAS SYSTEM (MIT APP-BEISPIELEN)
   ========================================================================== */
/* Workflow Steps */
.workflow-step-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.workflow-step-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.step-num-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background-color: var(--color-navy);
    color: #ffffff;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 3px;
    margin-bottom: 12px;
}

.workflow-step-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 8px;
}

.workflow-step-card p {
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* APP-MOCKUP CONTAINER & SCREENS */
.app-showcase-wrapper {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.app-screen-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.app-screen-header {
    background-color: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border);
    padding: 12px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.app-screen-caption {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-screen-caption h4 {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.app-badge-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 2px 6px;
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    border-radius: 3px;
    color: var(--color-text-secondary);
}

/* Actual Clinical App Wireframe / Mockup Frame */
.clinical-app-frame {
    background-color: #ffffff;
    border: 1px solid var(--color-border);
    margin: 16px;
    border-radius: 4px;
    overflow: hidden;
    font-family: var(--font-sans);
}

.app-top-toolbar {
    background-color: #0f172a;
    color: #ffffff;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
}

.patient-vital-strip {
    display: flex;
    align-items: center;
    gap: 20px;
    font-family: var(--font-mono);
}

.vital-metric {
    display: flex;
    align-items: center;
    gap: 6px;
}

.vital-metric-label {
    color: #94a3b8;
}

.vital-metric-value {
    color: #ffffff;
    font-weight: 700;
}

.vital-metric-value.highlight-cyan {
    color: #38bdf8;
}

.vital-metric-value.highlight-green {
    color: #4ade80;
}

/* Workspace Grid */
.app-workspace-body {
    display: grid;
    grid-template-columns: 220px 1fr 280px;
    height: 380px;
    background-color: #ffffff;
}

.app-internal-sidebar {
    background-color: #f8fafc;
    border-right: 1px solid var(--color-border);
    padding: 14px;
    overflow-y: auto;
}

.app-lead-monitor {
    background-color: #0b1120;
    color: #38bdf8;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
}

.ecg-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

/* Note: we used a subtle grid line; to strictly abide by NO GRADIENTS, let's use an SVG pattern for grid! */
.ecg-svg-canvas {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
}

.app-diagnostic-inspector {
    background-color: #ffffff;
    border-left: 1px solid var(--color-border);
    padding: 16px;
    overflow-y: auto;
}

.inspector-heading {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 6px;
}

.diagnostic-data-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 0.8rem;
}

.diagnostic-label {
    color: var(--color-text-muted);
}

.diagnostic-val {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--color-text-main);
}

/* Secondary App Screen Layout (Event pipeline & patient record) */
.app-records-table-frame {
    padding: 16px;
    background-color: #ffffff;
}

.clinical-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.clinical-data-table th {
    background-color: #f1f5f9;
    text-align: left;
    padding: 10px 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    font-family: var(--font-sans);
}

.clinical-data-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.clinical-data-table tr:hover td {
    background-color: #f8fafc;
}

.table-tag {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.72rem;
    font-weight: 600;
    font-family: var(--font-mono);
}

.table-tag-ok {
    background-color: var(--color-status-ok-bg);
    color: var(--color-status-ok);
    border: 1px solid var(--color-status-ok-border);
}

.table-tag-warn {
    background-color: var(--color-status-warning-bg);
    color: var(--color-status-warning);
    border: 1px solid var(--color-status-warning-border);
}

.table-tag-info {
    background-color: var(--color-status-info-bg);
    color: var(--color-status-info);
    border: 1px solid var(--color-status-info-border);
}

/* App Screen 3: Befund-Editor */
.app-report-editor-frame {
    padding: 20px;
    background-color: #ffffff;
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 20px;
}

.report-editor-box {
    background-color: #f8fafc;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    padding: 16px;
}

.report-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--color-border);
}

.report-text-block {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--color-text-main);
    margin-bottom: 12px;
}

.report-meta-tag-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

/* Placeholder description note */
.app-screen-notes {
    padding: 14px 18px;
    background-color: var(--color-bg-subtle);
    border-top: 1px solid var(--color-border);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* ==========================================================================
   2. WAS BIETET ES FÜR VORTEILE
   ========================================================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.benefit-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 24px;
    display: flex;
    flex-direction: column;
}

.benefit-icon-box {
    width: 40px;
    height: 40px;
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 10px;
}

.benefit-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 16px;
    flex-grow: 1;
}

.benefit-metric-pill {
    padding: 6px 10px;
    background-color: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* Comparison Table */
.comparison-container {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    overflow: hidden;
}

.comparison-header {
    padding: 16px 20px;
    background-color: var(--color-bg-subtle);
    border-bottom: 1px solid var(--color-border);
}

.comparison-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
}

/* ==========================================================================
   3. WIE FUNKTIONIERT DIE ZUSAMMENARBEIT
   ========================================================================== */
.collab-timeline {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 36px;
}

.collab-step-row {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 80px 240px 1fr;
    align-items: center;
    gap: 20px;
}

.collab-step-badge {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    background-color: var(--color-primary-subtle);
    border: 1px solid var(--color-primary-border);
    padding: 6px 10px;
    border-radius: 4px;
    text-align: center;
}

.collab-step-title h3 {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 4px;
}

.collab-step-title span {
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--color-text-light);
}

.collab-step-desc p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Collaboration Audience Cards */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    margin-bottom: 36px;
}

.audience-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 22px;
}

.audience-card h3 {
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--color-text-main);
    margin-bottom: 8px;
}

.audience-card p {
    font-size: 0.84rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    margin-bottom: 14px;
}

.checklist {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--color-text-secondary);
}

/* Contact / Inquiries Box */
.inquiry-card {
    background-color: #0f172a;
    color: #ffffff;
    border: 1px solid #1e293b;
    border-radius: 6px;
    padding: 32px;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
    align-items: center;
}

.inquiry-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: #ffffff;
}

.inquiry-card p {
    font-size: 0.88rem;
    color: #94a3b8;
    line-height: 1.6;
    margin-bottom: 20px;
}

.inquiry-contact-details {
    background-color: #1e293b;
    border: 1px solid #334155;
    border-radius: 4px;
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.inquiry-detail-row {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #334155;
    padding-bottom: 6px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
    width: 100%;
    height: auto;
    background-color: var(--color-bg-surface);
    border-top: 1px solid var(--color-border);
    padding: 24px 36px;
    margin-top: 40px;
}

.footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 18px;
}

.footer-links a:hover {
    color: var(--color-text-main);
}

/* ==========================================================================
   RESPONSIVE DESIGN (Desktop Clinical / Tablet)
   ========================================================================== */
@media (max-width: 1080px) {
    .workflow-step-grid,
    .benefits-grid,
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-meta-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .app-workspace-body {
        grid-template-columns: 180px 1fr;
    }

    .app-diagnostic-inspector {
        display: none;
    }

    .inquiry-card {
        grid-template-columns: 1fr;
    }

    .collab-step-row {
        grid-template-columns: 80px 1fr;
    }

    .collab-step-desc {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    body {
        overflow: auto;
        height: auto;
    }

    main {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }

    nav {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .content-wrapper {
        height: auto;
        overflow: visible;
    }

    .page-container {
        padding: 20px 16px;
    }

    .workflow-step-grid,
    .benefits-grid,
    .audience-grid,
    .hero-meta-grid {
        grid-template-columns: 1fr;
    }

    .app-workspace-body {
        grid-template-columns: 1fr;
        height: auto;
    }

    .app-report-editor-frame {
        grid-template-columns: 1fr;
    }

    .app-internal-sidebar {
        display: none;
    }
}