:root {
    --ys-dark: #12422d;
    --ys-mid: #1f7a4f;
    --ys-light: #4aab72;
    --ys-pale: #e8f5ee;
    --ys-subtle: #f0faf4;
    --ys-white: #ffffff;
    --ys-text: #1f2937;
    --ys-muted: #6b7280;
    --ys-radius: 1rem;
    --ys-shadow: 0 0.4rem 1.5rem rgba(0,0,0,.07);
    --ys-shadow-hover: 0 0.8rem 2rem rgba(0,0,0,.12);
}

body {
    background: #f8faf8;
    color: var(--ys-text);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Navbar */
.navbar {
    background-color: var(--ys-white);
    border-bottom: 1px solid var(--ys-pale);
}

.navbar-dark {
    background-color: #1a1a1a !important;
}

.navbar-dark .navbar-brand {
    color: var(--ys-white) !important;
    font-weight: 700;
}

.navbar-dark .nav-link {
    color: var(--ys-white) !important;
}

.navbar-dark .nav-link:hover {
    color: #e0e0e0 !important;
}

.navbar-brand {
    font-weight: 700;
    color: var(--ys-dark) !important;
}

.navbar-brand img {
    display: inline-block;
}

.nav-link {
    color: var(--ys-text) !important;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-link:hover {
    color: var(--ys-mid) !important;
}

.nav-link i {
    margin-right: 0.4rem;
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--ys-mid) 0%, var(--ys-light) 100%);
    color: white;
    border-radius: 1.5rem;
}

.hero .btn-light {
    color: var(--ys-mid);
    font-weight: 600;
    transition: all 0.2s;
}

.hero .btn-light:hover {
    background-color: rgba(255,255,255,0.95);
    color: var(--ys-dark);
}

.hero .card {
    background-color: var(--ys-white);
    border: 0;
    border-radius: var(--ys-radius);
    box-shadow: var(--ys-shadow);
}

.hero h2 {
    color: var(--ys-text);
    font-weight: 600;
}

.hero ol {
    color: var(--ys-text);
}

/* Cards */
.card-soft {
    border: 0;
    border-radius: var(--ys-radius);
    box-shadow: var(--ys-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
    background-color: var(--ys-white);
}

.card-soft:hover {
    transform: translateY(-4px);
    box-shadow: var(--ys-shadow-hover);
}

.listing-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-top-left-radius: var(--ys-radius);
    border-top-right-radius: var(--ys-radius);
    transition: transform 0.3s;
}

.card-soft:hover .listing-img {
    transform: scale(1.03);
}

/* Feature Icons */
.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--ys-pale);
    border-radius: 50%;
    color: var(--ys-mid);
    font-size: 1.75rem;
}

/* Badges */
.badge-soft {
    background-color: var(--ys-pale);
    color: var(--ys-mid);
    font-weight: 500;
    padding: 0.4rem 0.8rem;
    border-radius: 0.4rem;
}

/* Section Titles */
.section-title {
    font-weight: 700;
    color: var(--ys-dark);
}

/* Detail Tiles */
.detail-tile {
    background-color: var(--ys-subtle);
    border-radius: var(--ys-radius);
    padding: 1rem;
}

/* Sponsor Strip */
.sponsor-strip {
    background: var(--ys-subtle);
}

.sponsor-banner {
    max-width: min(25vw, 340px);
    max-height: 120px;
    width: auto;
    border-radius: var(--ys-radius);
    box-shadow: var(--ys-shadow);
}

/* Page Banner */
.page-banner {
    background-color: var(--ys-subtle);
    border-radius: var(--ys-radius);
}

.page-banner h1 {
    color: var(--ys-dark);
    margin-bottom: 0.5rem;
}

.page-banner p {
    color: var(--ys-muted);
    margin: 0;
}

/* Forms */
.form-control,
.form-select {
    border-color: #e5e7eb;
    border-radius: 0.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--ys-mid);
    box-shadow: 0 0 0 0.2rem rgba(31, 122, 79, 0.15);
}

.form-label {
    font-weight: 500;
    color: var(--ys-text);
}

.form-section-title {
    color: var(--ys-muted);
    text-transform: uppercase;
    font-size: 0.875rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--ys-pale);
}

.form-section-title:first-child {
    margin-top: 0;
}

/* Buttons */
.btn-success {
    background-color: var(--ys-mid);
    border-color: var(--ys-mid);
    font-weight: 500;
    transition: all 0.2s;
}

.btn-success:hover {
    background-color: var(--ys-dark);
    border-color: var(--ys-dark);
}

.btn-success:focus {
    background-color: var(--ys-dark);
    border-color: var(--ys-dark);
    box-shadow: 0 0 0 0.25rem rgba(31, 122, 79, 0.25);
}

/* Footer */
.site-footer {
    background-color: var(--ys-white);
    border-top: 4px solid var(--ys-mid);
}

.site-footer .fw-600 {
    font-weight: 600;
}

.footer-link {
    color: var(--ys-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-link:hover {
    color: var(--ys-mid);
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

/* Utilities */
.table-actions form {
    display: inline-block;
}

.small-help {
    font-size: 0.9rem;
    color: var(--ys-muted);
}

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

.bg-light {
    background-color: #f9fafb !important;
}

/* Responsive */
@media (max-width: 767.98px) {
    .navbar-brand span {
        display: none;
    }

    .hero {
        border-radius: 1rem;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }

    .form-section-title {
        margin-top: 1rem;
    }
}