:root {
    --brand-bg-start: #fff8f0;
    --brand-bg-end: #ffe4f3;
    --brand-primary: #ff7aac;
    --brand-secondary: #ffd166;
    --brand-accent: #70d6ff;
    --card-bg: rgba(255, 255, 255, 0.94);
    --card-border: rgba(255, 122, 172, 0.3);
    --text-strong: #2f2c45;
    --text-muted: #7b7e9c;
    --shadow: 0 20px 35px rgba(255, 122, 172, 0.25);
}

body {
    font-family: 'Poppins', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    min-height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, var(--brand-bg-start), var(--brand-bg-end));
    color: var(--text-strong);
    background-attachment: fixed;
}

.text-white-50 {
    color: var(--text-muted) !important;
}

.app-shell {
    max-width: 540px;
    margin: 0 auto;
    padding: 2rem 1rem 4rem;
}

.app-card {
    background: var(--card-bg);
    border-radius: 28px;
    padding: 1.75rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--card-border);
    backdrop-filter: blur(8px);
}

.app-card h1,
.app-card h2,
.app-card h3 {
    color: var(--text-strong);
    font-weight: 700;
}

.pill-button {
    border-radius: 999px;
    border: none;
    padding: 0.95rem 1.6rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pill-button-primary {
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
    color: #fff;
    box-shadow: 0 15px 30px rgba(255, 122, 172, 0.35);
}

.pill-button-outline {
    background: #fff;
    color: var(--brand-primary);
    border: 1px solid rgba(255, 122, 172, 0.4);
}

.pill-button:active {
    transform: scale(0.97);
}

.step-badge {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: var(--text-strong);
    background: rgba(255, 209, 102, 0.25);
    border: 1px solid rgba(255, 209, 102, 0.6);
}

.stepper button.active .step-badge {
    background: linear-gradient(135deg, var(--brand-accent), var(--brand-secondary));
    color: #1c295a;
    border-color: transparent;
}

.step-card {
    padding: 1.25rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 209, 102, 0.4);
}

.vehicle-card {
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(112, 214, 255, 0.4);
    padding: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    box-shadow: 0 10px 20px rgba(112, 214, 255, 0.25);
}

.vehicle-card img {
    width: 110px;
    height: 80px;
    object-fit: cover;
    border-radius: 18px;
}

.vehicle-card .rate {
    font-weight: 700;
    color: var(--brand-primary);
}

.timeline {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline li {
    display: flex;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px dashed rgba(43, 45, 66, 0.12);
}

.timeline li:last-child {
    border-bottom: none;
}

.status-pill {
    border-radius: 999px;
    padding: 0.35rem 0.85rem;
    font-size: 0.85rem;
    background: rgba(112, 214, 255, 0.25);
    color: #1a759f;
}

.status-pill.success {
    background: rgba(123, 201, 82, 0.25);
    color: #4a7c00;
}

.progress-card {
    padding: 1rem;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(112, 214, 255, 0.35);
}

.progress-bar {
    height: 12px;
    border-radius: 999px;
    background: rgba(32, 44, 85, 0.08);
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
}

.status-pill,
.text-white-50,
.app-card p {
    color: var(--text-muted);
}

.app-card strong,
.app-card .rate,
.app-card h1,
.app-card h2,
.app-card h3 {
    color: var(--text-strong);
}

body,
.app-card,
.vehicle-card,
.pill-button {
    transition: background 0.3s ease, color 0.3s ease;
}

@media (min-width: 768px) {
    .app-shell {
        padding-top: 3rem;
    }
}