/* ===== Fonts ===== */
body {
    font-family: 'Inter', sans-serif;
    background-color: #0f1116;
    color: #e2e8f0;
    margin: 0;
    padding: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
}

/* ===== App Shell ===== */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ===== Sidebar ===== */
.sidebar {
    width: 260px;
    min-width: 260px;
    background-color: #0a0c10;
    border-right: 1px solid #1e222d;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
}

/* -- Sidebar Header -- */
.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 20px 20px;
    border-bottom: 1px solid #1e222d;
}

.avatar-circle {
    width: 38px;
    height: 38px;
    min-width: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, #91a4d2, #6d85c6);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-initials {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #0a0c10;
}

.sidebar-email {
    font-size: 13px;
    color: #8892a8;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* -- Sidebar Navigation -- */
.sidebar-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 12px 10px;
    gap: 2px;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    color: #8892a8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.sidebar-link:hover {
    background-color: #1e222d;
    color: #e2e8f0;
}

.sidebar-link.active {
    background-color: rgba(145, 164, 210, 0.12);
    color: #91a4d2;
}

/* -- Sidebar Logout -- */
.sidebar-logout {
    padding: 4px 10px;
    border-top: 1px solid #1e222d;
}

.logout-btn {
    color: #8892a8;
}

.logout-btn:hover {
    color: #f87171;
    background-color: rgba(248, 113, 113, 0.08);
}

/* -- Sidebar Footer -- */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid #1e222d;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.sidebar-social {
    display: flex;
    gap: 16px;
}

.social-link {
    color: #5a6478;
    transition: color 0.15s ease;
    text-decoration: none;
}

.social-link:hover {
    color: #91a4d2;
}

.sidebar-version {
    font-size: 11px;
    color: #3d4556;
    font-family: 'Inter', monospace;
}

/* ===== Main Content ===== */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 40px 48px;
    min-height: 100vh;
}

/* ===== Overview Page ===== */
.overview-page {
    max-width: 960px;
}

.overview-heading {
    font-size: 28px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 32px;
}

/* ===== Dashboard Grid ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Dashboard Card ===== */
.dashboard-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 24px;
    background-color: #1e222d;
    border: 1px solid #2a2f3d;
    border-radius: 12px;
    text-decoration: none;
    color: #e2e8f0;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.dashboard-card:hover {
    border-color: #91a4d2;
    box-shadow: 0 0 20px rgba(145, 164, 210, 0.10);
}

.card-icon {
    color: #91a4d2;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
    margin: 0;
}

.card-description {
    font-size: 14px;
    color: #8892a8;
    margin: 0;
}

/* ===== Landing Page ===== */
.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* -- Landing Nav -- */
.landing-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(15, 17, 22, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #1e222d;
}

.landing-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 32px;
    display: flex;
    align-items: center;
    gap: 32px;
}

.landing-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    color: #f1f5f9;
    text-decoration: none;
}

.landing-logo-icon {
    color: #91a4d2;
    display: flex;
    align-items: center;
}

.landing-nav-links {
    display: flex;
    gap: 28px;
    flex: 1;
}

.landing-nav-links a {
    color: #8892a8;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.15s ease;
}

.landing-nav-links a:hover {
    color: #e2e8f0;
}

.landing-nav-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

/* -- Hero Section -- */
.hero-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 32px 60px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.hero-badge {
    font-size: 13px;
    font-weight: 500;
    color: #91a4d2;
    border-color: rgba(145, 164, 210, 0.3);
    margin-bottom: 24px;
}

.hero-title {
    font-size: 52px;
    font-weight: 700;
    line-height: 1.1;
    color: #f1f5f9;
    margin: 0 0 24px;
}

.hero-title-accent {
    background: linear-gradient(135deg, #91a4d2, #6d85c6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 18px;
    line-height: 1.7;
    color: #8892a8;
    margin: 0 0 36px;
    max-width: 520px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    align-items: center;
}

.hero-graphic {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
}

/* -- Social Proof -- */
.social-proof {
    border-top: 1px solid #1e222d;
    border-bottom: 1px solid #1e222d;
    padding: 40px 32px;
    text-align: center;
}

.social-proof-text {
    font-size: 16px;
    color: #8892a8;
    margin: 0 0 28px;
}

.social-proof-highlight {
    color: #91a4d2;
    font-weight: 600;
}

.social-proof-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
}

.proof-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.proof-stat-value {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #f1f5f9;
}

.proof-stat-label {
    font-size: 13px;
    color: #5a6478;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.proof-divider {
    width: 1px;
    height: 40px;
    background-color: #1e222d;
}

/* -- Section Titles -- */
.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #f1f5f9;
    text-align: center;
    margin: 0 0 12px;
}

.section-subtitle {
    font-size: 18px;
    color: #8892a8;
    text-align: center;
    margin: 0 0 48px;
}

/* -- Features Section -- */
.features-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 32px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background-color: #1a1d26;
    border: 1px solid #2a2f3d;
    border-radius: 12px;
    padding: 32px 28px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.feature-card:hover {
    border-color: #91a4d2;
    transform: translateY(-2px);
}

.feature-card-icon {
    color: #91a4d2;
    margin-bottom: 16px;
}

.feature-card-title {
    font-size: 18px;
    font-weight: 600;
    color: #f1f5f9;
    margin: 0 0 8px;
}

.feature-card-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #8892a8;
    margin: 0;
}

/* -- How It Works -- */
.how-it-works-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 32px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.step-card {
    text-align: center;
    padding: 40px 28px;
}

.step-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 48px;
    font-weight: 700;
    background: linear-gradient(135deg, #91a4d2, #6d85c6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: 16px;
}

.step-title {
    font-size: 22px;
    font-weight: 600;
    color: #f1f5f9;
    margin: 0 0 12px;
}

.step-desc {
    font-size: 15px;
    line-height: 1.6;
    color: #8892a8;
    margin: 0;
}

/* -- CTA Banner -- */
.cta-banner {
    max-width: 900px;
    margin: 0 auto 80px;
    padding: 64px 48px;
    text-align: center;
    background: linear-gradient(
        135deg,
        rgba(145, 164, 210, 0.08),
        rgba(109, 133, 198, 0.04)
    );
    border: 1px solid rgba(145, 164, 210, 0.15);
    border-radius: 20px;
}

.cta-title {
    font-size: 32px;
    font-weight: 700;
    color: #f1f5f9;
    margin: 0 0 12px;
}

.cta-subtitle {
    font-size: 18px;
    color: #8892a8;
    margin: 0 0 32px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* -- Landing Footer -- */
.landing-footer {
    border-top: 1px solid #1e222d;
    padding: 60px 32px 0;
    margin-top: auto;
}

.landing-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-tagline {
    font-size: 14px;
    color: #5a6478;
    margin: 0;
    max-width: 280px;
}

.footer-links-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-heading {
    font-size: 13px;
    font-weight: 600;
    color: #8892a8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0 0 4px;
}

.footer-links-group a {
    font-size: 14px;
    color: #5a6478;
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-links-group a:hover {
    color: #91a4d2;
}

.footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding: 20px 0;
    border-top: 1px solid #1e222d;
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: #3d4556;
    margin: 0;
}

/* ===== Legal Pages (Impressum, Privacy) ===== */
.legal-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.legal-nav {
    padding: 20px 32px;
    border-bottom: 1px solid #1e222d;
}

.legal-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px 32px 80px;
    flex: 1;
}

.legal-content h1 {
    font-size: 36px;
    font-weight: 700;
    color: #f1f5f9;
    margin: 0 0 32px;
}

.legal-content h2 {
    font-size: 22px;
    font-weight: 600;
    color: #f1f5f9;
    margin: 40px 0 12px;
}

.legal-content p {
    font-size: 15px;
    line-height: 1.7;
    color: #8892a8;
    margin: 0 0 16px;
}

.legal-content ul {
    padding-left: 24px;
    margin: 0 0 16px;
}

.legal-content li {
    font-size: 15px;
    line-height: 1.7;
    color: #8892a8;
    margin-bottom: 8px;
}

.legal-updated {
    font-size: 14px;
    color: #5a6478;
    font-style: italic;
}

.legal-footer {
    padding: 20px 32px;
    border-top: 1px solid #1e222d;
    display: flex;
    gap: 24px;
    justify-content: center;
}

.legal-footer a {
    font-size: 14px;
    color: #5a6478;
    text-decoration: none;
    transition: color 0.15s ease;
}

.legal-footer a:hover {
    color: #91a4d2;
}

/* ===== Responsive: Landing Page ===== */
@media (max-width: 1024px) {
    .hero-section {
        grid-template-columns: 1fr;
        padding: 60px 24px 40px;
        gap: 40px;
    }

    .hero-graphic {
        max-width: 300px;
        order: -1;
    }

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

    .landing-footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    .landing-nav-links {
        display: none;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .features-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .social-proof-stats {
        gap: 24px;
    }

    .proof-divider {
        display: none;
    }

    .cta-banner {
        margin: 0 16px 60px;
        padding: 40px 24px;
    }

    .cta-title {
        font-size: 24px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .landing-footer-inner {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .section-title {
        font-size: 28px;
    }
}