/* PeptideCO Custom Styles */

/* Logo icon */
.logo-icon {
    width: 34px;
    height: 34px;
    background: #2563eb;
    border-radius: 8px;
}

/* Hero section */
.hero-section {
    background: linear-gradient(160deg, #0f2849 0%, #1a3a6b 60%, #1e4d8c 100%);
    padding: 80px 32px;
}

/* Goal buttons */
.goal-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.goal-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
}

/* Product cards */
.product-card {
    background: #fff;
    border: 0.5px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    transition: box-shadow 0.2s;
    height: 100%;
    display: flex;
    flex-direction: column;
}
.product-card:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

/* Peptide cards */
.peptide-card {
    background: #fff;
    border: 0.5px solid #e5e7eb;
    border-radius: 10px;
    padding: 16px;
    transition: box-shadow 0.2s;
    height: 100%;
}
.peptide-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.07);
}

/* Category label */
.category-label {
    font-size: 10px;
    letter-spacing: 1.5px;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
}

/* Tags */
.peptide-tag {
    font-size: 11px;
    background: #eff6ff;
    color: #2563eb;
    border-radius: 4px;
    padding: 2px 8px;
    display: inline-block;
}
.ingredient-tag {
    font-size: 11px;
    border: 0.5px solid #e5e7eb;
    border-radius: 4px;
    padding: 2px 8px;
    color: #6b7280;
    display: inline-block;
}

/* Pen image placeholder */
.pen-image-placeholder {
    height: 160px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    font-size: 40px;
}

/* Stack sidebar */
.stack-sidebar {
    position: sticky;
    top: 70px;
}

/* Calculator hero */
.calc-hero {
    background: linear-gradient(160deg, #0f2849, #1a3a6b);
    padding: 48px 32px;
}

/* Result highlight box */
.result-box {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 10px;
    padding: 20px;
}
.result-value {
    font-size: 24px;
    font-weight: 600;
    color: #1d4ed8;
}
.result-label {
    font-size: 12px;
    color: #3b82f6;
    margin-top: 2px;
}

/* Admin size badges */
.admin-badge {
    font-size: 11px;
    border: 0.5px solid #e5e7eb;
    border-radius: 4px;
    padding: 2px 8px;
    color: #6b7280;
    background: #f9fafb;
    display: inline-block;
}

/* Step circle */
.step-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #2563eb;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 500;
    flex-shrink: 0;
}
.step-circle.done {
    background: #10b981;
}

/* Navbar active */
.nav-link.active {
    background: #eff6ff !important;
    color: #2563eb !important;
    font-weight: 500;
}

/* Cart empty state */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #9ca3af;
}

/* Feature card icons */
.feature-icon-box {
    width: 40px;
    height: 40px;
    background: #eff6ff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: #2563eb;
    font-size: 18px;
}

/* Responsive tweaks */
@media (max-width: 768px) {
    .hero-section { padding: 48px 16px; }
    .hero-section h1 { font-size: 28px; }
}