/* quickstart.css */

#background {
    background: linear-gradient(135deg, rgba(0,178,158,1) 0%, rgba(0,150,127,1) 50%, rgba(0,139,110,1) 100%);
    height: auto !important;
    min-height: 100vh;
    overflow: visible !important;
    padding-top: 90px;
    padding-bottom: 60px;
}

/* Tab nav on teal background */
.qs-nav-tabs {
    border-bottom: 1px solid rgba(255,255,255,0.3);
    margin-bottom: 20px;
}

.qs-nav-tabs .nav-link {
    color: rgba(255,255,255,0.65);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.6px;
    padding: 8px 18px;
    transition: color 0.2s, border-color 0.2s;
}

.qs-nav-tabs .nav-link:hover {
    color: #fff;
    border-bottom-color: rgba(255,255,255,0.35);
}

.qs-nav-tabs .nav-link.active {
    color: #fff;
    background: transparent;
    border-bottom: 3px solid #fff;
}

/* Card */
.qs-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.13);
}

.qs-card-header {
    background-color: #009070;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    padding: 12px 18px;
    border-radius: 10px 10px 0 0;
}

/* Body text */
.qs-body {
    font-size: 0.84rem;
    color: #444;
    line-height: 1.7;
}

.qs-body p { margin-bottom: 0.9em; }

.qs-body strong { color: #222; }

.qs-body a { color: #006e57; }

/* Callout */
.qs-callout {
    background: #ebf8f5;
    border-left: 3px solid #009070;
    border-radius: 0 5px 5px 0;
    padding: 10px 14px;
    margin: 14px 0;
    font-size: 0.82rem;
    color: #222;
}

/* Steps */
.qs-steps {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 14px 0;
}

.qs-step {
    display: flex;
    align-items: flex-start;
    gap: 11px;
    padding: 10px 13px;
    background: #f6fdfc;
    border: 1px solid #d0ecea;
    border-radius: 7px;
}

.qs-step-num {
    width: 22px;
    height: 22px;
    border-radius: 5px;
    background: #009070;
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 1px;
}

.qs-step-title {
    font-size: 0.82rem;
    font-weight: 700;
    color: #222;
    margin-bottom: 1px;
}

.qs-step-desc {
    font-size: 0.78rem;
    color: #555;
    line-height: 1.5;
    margin: 0;
}

/* Algorithm pills */
.qs-algo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 7px;
    margin: 12px 0;
}

.qs-algo-pill {
    background: #f6fdfc;
    border: 1px solid #c0e4df;
    border-radius: 7px;
    padding: 9px 11px;
}

.qs-algo-name {
    font-size: 0.78rem;
    font-weight: 700;
    color: #006e57;
}

.qs-algo-full {
    font-size: 0.72rem;
    color: #555;
    margin-top: 2px;
    line-height: 1.3;
}

/* Screenshot images */
.qs-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 7px;
    box-shadow: 0 2px 14px rgba(0,0,0,0.13);
    margin: 14px 0 4px;
}

.qs-caption {
    font-size: 0.7rem;
    color: #888;
    text-align: center;
    margin-bottom: 16px;
}

@media (max-width: 600px) {
    .qs-algo-grid { grid-template-columns: repeat(2, 1fr); }
}