* { box-sizing: border-box; }

html, body {
    margin: 0;
    height: 100%;
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    color: #1f2937;
}

#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

#topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background: #14532d;
    color: white;
    flex-wrap: wrap;
    gap: 0.5rem;
}

#topbar h1 {
    font-size: 1.1rem;
    margin: 0;
    white-space: nowrap;
}

#auth-form {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
}

#auth-form input {
    padding: 0.3rem 0.5rem;
    border-radius: 4px;
    border: none;
    width: 9rem;
}

#auth-form button, #logout-btn {
    padding: 0.3rem 0.7rem;
    border-radius: 4px;
    border: none;
    background: #22c55e;
    color: #052e16;
    font-weight: 600;
    cursor: pointer;
}

#register-btn {
    background: #a7f3d0;
}

#auth-error {
    color: #fecaca;
    font-size: 0.85rem;
}

#auth-logged-in {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

#main {
    flex: 1;
    display: flex;
    min-height: 0;
}

#sidebar {
    width: 260px;
    padding: 1rem;
    overflow-y: auto;
    background: #f8fafc;
    border-right: 1px solid #e2e8f0;
    flex-shrink: 0;
}

#sidebar h2 {
    font-size: 1rem;
    margin-top: 0;
}

.filter-group {
    margin-bottom: 1.2rem;
}

.filter-group > label:first-child {
    display: block;
    font-weight: 600;
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.range-inputs input {
    width: 4.5rem;
}

label.checkbox {
    display: block;
    font-weight: normal;
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

.hint {
    font-size: 0.78rem;
    color: #64748b;
    margin: 0.2rem 0 0;
}

.route-count {
    font-size: 0.85rem;
    color: #475569;
}

#map {
    flex: 1;
}

.route-popup h3 {
    margin: 0 0 0.3rem;
    font-size: 1rem;
}

.route-popup .meta {
    font-size: 0.85rem;
    color: #475569;
    margin-bottom: 0.4rem;
}

.route-popup .tags {
    font-size: 0.8rem;
    margin-bottom: 0.5rem;
}

.route-popup a.wandelnet-link {
    display: inline-block;
    margin-top: 0.3rem;
    color: #15803d;
    font-weight: 600;
}

.route-popup label.checked-toggle {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.88rem;
}

.route-tooltip {
    font-size: 0.85rem;
}