/* Core design tokens */
:root {
    --mc-bg: #f7faf9;
    --mc-surface: #ffffff;
    --mc-surface-soft: #f1f6f4;
    --mc-text: #1f2937;
    --mc-text-muted: #5f6b7a;
    --mc-primary: #0f766e;
    --mc-primary-strong: #0b5f58;
    --mc-accent: #f59e0b;
    --mc-focus-ring: rgba(245, 158, 11, 0.45);
    --mc-border: #dce7e3;
    --mc-danger: #dc2626;
    --mc-success: #16a34a;
    --mc-hero-start: #0f766e;
    --mc-hero-mid: #0c5f89;
    --mc-hero-end: #0b3f5e;
    --mc-cta-start: #0f766e;
    --mc-cta-mid: #0b5f58;
    --mc-cta-end: #166534;
    --mc-shadow-sm: 0 6px 14px rgba(15, 118, 110, 0.08);
    --mc-shadow-md: 0 14px 30px rgba(15, 118, 110, 0.14);
    --mc-radius-sm: 10px;
    --mc-radius-md: 14px;
    --mc-radius-lg: 18px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    font-family: "Segoe UI", "Trebuchet MS", Tahoma, sans-serif;
    color: var(--mc-text);
    line-height: 1.6;
    background:
        radial-gradient(circle at 12% -5%, #d9f3ee 0, transparent 36%),
        radial-gradient(circle at 100% 10%, #fff0db 0, transparent 34%),
        var(--mc-bg);
}

/* Typography + links */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: #0f172a;
    letter-spacing: 0.01em;
}

a {
    color: var(--mc-primary);
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
    color: var(--mc-primary-strong);
}

/* Global focus visibility for keyboard accessibility */
:focus-visible {
    outline: 3px solid var(--mc-focus-ring);
    outline-offset: 2px;
}

/* Navbar */
.navbar {
    border-bottom: 1px solid var(--mc-border);
}

.navbar-light.bg-light,
.navbar-light.bg-white {
    background: rgba(255, 255, 255, 0.92) !important;
    backdrop-filter: blur(6px);
}

.navbar-brand {
    font-size: 1.35rem;
    color: var(--mc-primary) !important;
}

.navbar-brand i {
    margin-right: 0.35rem;
}

.navbar .nav-link {
    color: var(--mc-text) !important;
    border-radius: 999px;
    padding: 0.45rem 0.85rem !important;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    background: #e7f4f2;
    color: var(--mc-primary) !important;
}

/* Hero section */
.hero-section {
    background: linear-gradient(130deg, var(--mc-hero-start) 0%, var(--mc-hero-mid) 55%, var(--mc-hero-end) 100%);
    min-height: 620px;
    display: flex;
    align-items: center;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: "";
    position: absolute;
    top: -36%;
    right: -12%;
    width: 640px;
    height: 640px;
    background: rgba(255, 255, 255, 0.09);
    border-radius: 50%;
}

.hero-section .container {
    position: relative;
    z-index: 1;
}

.hero-section h1 {
    animation: slideInLeft 0.75s ease-out;
}

.hero-section p {
    animation: slideInUp 0.75s ease-out 0.15s both;
}

.hero-section .btn {
    animation: slideInUp 0.75s ease-out 0.28s both;
}

/* CTA section */
.cta-section {
    background: linear-gradient(145deg, var(--mc-cta-start) 0%, var(--mc-cta-mid) 50%, var(--mc-cta-end) 100%);
    padding: 84px 0;
    color: #fff;
}

.cta-section h2 {
    font-size: 2.45rem;
    font-weight: 700;
}

/* Cards */
.card {
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    box-shadow: var(--mc-shadow-sm);
    overflow: hidden;
}

.card-header {
    border-bottom: 1px solid var(--mc-border);
}

.product-card {
    border: 1px solid var(--mc-border);
    border-radius: var(--mc-radius-md);
    transition: transform 0.24s ease, box-shadow 0.24s ease;
    box-shadow: var(--mc-shadow-sm);
    height: 100%;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--mc-shadow-md);
}

.product-card-clickable {
    cursor: pointer;
}

.product-card img {
    height: 250px;
    width: 100%;
    object-fit: cover;
}

.product-price {
    font-size: 1.32rem;
    font-weight: 700;
    color: var(--mc-primary);
}

.product-rating {
    color: var(--mc-accent);
}

.feature-icon {
    transition: transform 0.25s ease;
}

.feature-icon:hover {
    transform: translateY(-6px);
}

/* Buttons */
.btn {
    border-radius: 12px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--mc-primary);
    border-color: var(--mc-primary);
}

.btn-primary:hover {
    background-color: var(--mc-primary-strong);
    border-color: var(--mc-primary-strong);
}

.btn-outline-secondary {
    border-color: #9aa7b8;
}

/* Forms */
.form-control,
.form-select {
    border-radius: 10px;
    border: 1px solid #cfdce5;
    color: var(--mc-text);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--mc-primary);
    box-shadow: 0 0 0 0.2rem rgba(15, 118, 110, 0.2);
}

/* Tables */
.table {
    margin-top: 12px;
}

.table thead {
    background: #e8f2ef;
    color: #0f172a;
}

.table tbody tr:hover {
    background: #f4f9f8;
}

.table-responsive {
    -webkit-overflow-scrolling: touch;
}

/* Alerts and badges */
.alert {
    border-radius: var(--mc-radius-sm);
}

.badge {
    padding: 0.4rem 0.62rem;
}

#cartCount {
    font-size: 0.72rem;
}

.input-group-text {
    background: var(--mc-primary);
    border-color: var(--mc-primary);
    color: #fff;
}

.spinner-border {
    color: var(--mc-primary);
}

/* Pagination */
.pagination .page-link {
    color: var(--mc-primary);
    border-radius: 8px;
}

.pagination .page-link:hover {
    background-color: var(--mc-primary);
    color: #fff;
}

.pagination .page-item.active .page-link {
    background-color: var(--mc-primary);
    border-color: var(--mc-primary);
}

/* Footer */
footer {
    margin-top: 50px;
}

footer.footer-luxe {
    background: linear-gradient(145deg, #0f172a, #1e293b);
    position: relative;
    overflow: hidden;
}

footer.footer-luxe::before {
    content: "";
    position: absolute;
    top: -120px;
    right: -90px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(148, 197, 255, 0.22), rgba(148, 197, 255, 0));
    pointer-events: none;
}

.footer-panel {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 1rem 1.1rem;
    height: 100%;
    backdrop-filter: blur(2px);
}

.footer-title {
    font-weight: 700;
    letter-spacing: 0.2px;
    margin-bottom: 0.8rem;
    color: #fff;
}

.footer-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #d6deeb;
    text-decoration: none;
    padding: 0.42rem 0.75rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-right: 0.45rem;
    margin-bottom: 0.55rem;
    transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.footer-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
    transform: translateY(-2px);
}

.footer-contact-line {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: #d6deeb;
    margin-bottom: 0.6rem;
}

.footer-contact-line i {
    width: 20px;
    text-align: center;
    color: #8ec5ff;
}

.footer-mosaic {
    background:
        radial-gradient(circle at 15% -20%, rgba(15, 118, 110, 0.28), transparent 50%),
        radial-gradient(circle at 90% 0%, rgba(245, 158, 11, 0.2), transparent 38%),
        linear-gradient(155deg, #071321 0%, #0f2035 55%, #182b44 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    padding: 1.2rem;
    height: 100%;
}

.footer-brand-card h5 {
    color: #fff;
    margin-bottom: 0.55rem;
}

.footer-brand-card p {
    color: #c3d0e0;
    margin-bottom: 0;
}

.footer-stack-links a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #d6e3f2;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
    padding: 0.52rem 0;
    text-decoration: none;
}

.footer-stack-links a:last-child {
    border-bottom: none;
}

.footer-stack-links a i {
    color: #8ec5ff;
    font-size: 0.85rem;
}

.footer-stack-links a:hover {
    color: #fff;
}

.footer-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.6rem;
}

.footer-meta-item {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    color: #d6e3f2;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 0.55rem 0.7rem;
}

.footer-meta-item i {
    width: 20px;
    text-align: center;
    color: #8ec5ff;
}

.footer-footnote {
    color: #b4c3d6;
}

footer a {
    text-decoration: none;
    transition: color 0.2s ease;
}

footer a:hover {
    color: #fff !important;
}

/* Shared utilities */
.mobile-sticky-reset {
    position: sticky;
}

.cart-table .product-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    margin-right: 10px;
    flex-shrink: 0;
}

.cart-table .qty-input {
    width: 84px;
}

.pos-search-input {
    max-width: 320px;
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive design */
@media (max-width: 992px) {
    .navbar .container-fluid,
    .navbar .container {
        padding-left: 1rem !important;
        padding-right: 1rem !important;
    }

    .navbar .ms-auto.d-flex {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .admin-actions {
        width: 100%;
        margin-top: 0.75rem;
        justify-content: flex-start !important;
    }

    .pos-search-input {
        max-width: 100%;
        width: 100%;
    }

    .mobile-sticky-reset {
        position: static !important;
        top: auto !important;
    }
}

@media (max-width: 768px) {
    .hero-section {
        min-height: 460px;
        padding: 56px 0;
    }

    .hero-section h1 {
        font-size: 1.95rem;
    }

    .hero-section .btn {
        width: 100%;
        margin-right: 0 !important;
        margin-bottom: 0.75rem;
    }

    .cta-section {
        padding: 56px 0;
    }

    .cta-section h2 {
        font-size: 1.85rem;
    }

    .product-card img {
        height: 190px;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1.15rem;
    }

    .product-price {
        font-size: 1.1rem;
    }

    .cart-table .product-thumb {
        width: 44px;
        height: 44px;
        margin-right: 8px;
    }

    .cart-table .qty-input {
        width: 70px;
    }

    footer {
        margin-top: 24px;
    }

    .admin-actions .btn {
        flex: 1 1 auto;
    }
}