:root {
    color-scheme: dark;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #0f172a;
    color: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: radial-gradient(circle at top right, rgba(59, 130, 246, 0.18), transparent 26%),
                radial-gradient(circle at bottom left, rgba(16, 185, 129, 0.12), transparent 20%),
                linear-gradient(180deg, #020617 0%, #0f172a 100%);
}

.top-nav {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.86);
    border-bottom: 1px solid rgba(148, 163, 184, 0.12);
    backdrop-filter: blur(12px);
}

.nav-brand {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 16px;
}

.nav-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-weight: 500;
}

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

.page-content {
    width: min(1240px, calc(100% - 48px));
    margin: 32px auto 56px;
    flex: 1;
}

.hero-card {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 28px;
    padding: 32px;
    border-radius: 28px;
    background: rgba(15, 23, 42, 0.82);
    box-shadow: 0 40px 120px rgba(15, 23, 42, 0.28);
    border: 1px solid rgba(148, 163, 184, 0.08);
    align-items: start;
}

.hero-text {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.eyebrow {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #22c55e;
}

h1 {
    margin: 0;
    font-size: clamp(2.2rem, 3vw, 3.4rem);
    line-height: 1.05;
    color: #f8fafc;
}

.hero-text p {
    margin: 0;
    max-width: 620px;
    color: #cbd5e1;
    font-size: 1.05rem;
    line-height: 1.8;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    margin-top: 4px;
}

.controls input {
    padding: 10px 12px;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.2);
    background: rgba(15, 23, 42, 0.8);
    color: #f8fafc;
    min-width: 180px;
}

.controls button {
    padding: 10px 16px;
    border: none;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #0f766e);
    color: white;
    font-weight: 700;
    cursor: pointer;
}

.status-message {
    min-height: 1.2em;
    color: #fbbf24;
    font-weight: 600;
}

.summary-box {
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.16), rgba(20, 83, 45, 0.14));
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.summary-box h2 {
    margin-top: 0;
    margin-bottom: 12px;
    font-size: 1.1rem;
}

.summary-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 8px;
}

.summary-box li {
    color: #e2e8f0;
}

.schedule-grid {
    display: grid;
    gap: 24px;
    margin-top: 28px;
}

.month-card {
    padding: 24px;
    border-radius: 24px;
    background: rgba(15, 23, 42, 0.82);
    border: 1px solid rgba(148, 163, 184, 0.1);
}

.month-card h2 {
    margin-top: 0;
    margin-bottom: 18px;
    color: #f8fafc;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.service-card {
    padding: 16px;
    border-radius: 18px;
    background: rgba(15, 23, 42, 0.78);
    border: 1px solid rgba(148, 163, 184, 0.12);
}

.service-card h3 {
    margin: 0 0 6px;
    color: #38bdf8;
}

.service-date {
    margin: 0 0 12px;
    color: #cbd5e1;
    font-size: 0.95rem;
}

.people-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.person-pill {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(59, 130, 246, 0.16);
    color: #dbeafe;
    font-size: 0.9rem;
    border: 1px solid rgba(59, 130, 246, 0.28);
}

@media (max-width: 880px) {
    .hero-card {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 580px) {
    .top-nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-card,
    .month-card {
        padding: 24px;
    }
}