:root {
    --bg: #070707;
    --panel: rgba(20, 20, 20, 0.88);
    --panel-border: rgba(255, 255, 255, 0.08);
    --text: #f5f5f5;
    --muted: rgba(255, 255, 255, 0.7);
    --accent: #c1121f;
    --accent-strong: #ff3446;
    --accent-soft: rgba(193, 18, 31, 0.18);
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

body {
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(193, 18, 31, 0.32), transparent 32%),
        radial-gradient(circle at right center, rgba(255, 52, 70, 0.15), transparent 28%),
        linear-gradient(145deg, #050505 0%, #0e0e0e 45%, #111 100%);
    font-family: 'Barlow', sans-serif;
}

.app-shell {
    min-height: 100vh;
}

.hero-panel {
    padding: 1rem 0;
}

.eyebrow,
.meta-label,
.timeline-note {
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    font-size: 0.76rem;
}

h1,
h2,
h3,
.meta-value {
    font-family: 'Space Grotesk', sans-serif;
}

.glass-card {
    background: linear-gradient(180deg, rgba(28, 28, 28, 0.96) 0%, rgba(13, 13, 13, 0.96) 100%);
    border: 1px solid var(--panel-border);
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
    padding: 1.5rem;
    backdrop-filter: blur(8px);
}

.search-card,
.info-card,
.timeline-card,
.empty-state {
    position: relative;
    overflow: hidden;
}

.search-card::before,
.info-card::before,
.timeline-card::before,
.empty-state::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(130deg, rgba(255, 255, 255, 0.04), transparent 28%, rgba(193, 18, 31, 0.08));
    pointer-events: none;
}

.tracker-input {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.9rem;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
}

.tracker-input:focus {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 52, 70, 0.7);
    box-shadow: 0 0 0 0.25rem rgba(193, 18, 31, 0.2);
}

.tracker-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.tracker-button {
    border-radius: 0.9rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-strong) 100%);
    border: none;
}

.tracker-button:hover,
.tracker-button:focus {
    background: linear-gradient(90deg, #a90d19 0%, #ff2437 100%);
}

.text-light-emphasis {
    color: var(--muted) !important;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.meta-value {
    font-size: 1.05rem;
    margin-bottom: 0;
}

.tracker-progress {
    height: 0.9rem;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
}

.timeline-list {
    display: grid;
    gap: 1rem;
}

.timeline-item {
    display: grid;
    grid-template-columns: 20px 1fr;
    gap: 1rem;
    align-items: start;
}

.timeline-marker {
    width: 14px;
    height: 14px;
    margin-top: 0.35rem;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.18);
    border: 2px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.02);
}

.timeline-item.done .timeline-marker {
    background: var(--accent-strong);
    border-color: rgba(255, 52, 70, 0.55);
    box-shadow: 0 0 0 10px rgba(193, 18, 31, 0.12);
}

.timeline-content {
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.timeline-item:last-child .timeline-content {
    padding-bottom: 0;
    border-bottom: none;
}

.step-date {
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: #ffd7db;
    font-size: 0.86rem;
}

.sample-orders .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.18);
}

.sample-orders .btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.28);
}

@media (max-width: 767.98px) {
    .glass-card {
        border-radius: 1.2rem;
        padding: 1.25rem;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    h1.display-5 {
        font-size: 2.4rem;
    }
}