/* Grid code layout */
/* .grid-code-body {
    background-color: #f5f5f5;
} */

body.grid-code-menu-open {
    overflow: hidden;
}

.grid-code-page {
    background: transparent;
    /* padding: 40px 20px 80px; */
    /* padding: 0; */
}

.grid-code-shell {
    display: flex;
    max-width: 1400px;
    margin: 0 auto;
    gap: 32px;
    background: #fff;
    /* border-radius: 20px; */
    /* box-shadow: 0 15px 45px rgba(9, 44, 76, 0.08); */
    padding: 40px 0;
    min-height: 70vh;
}

.grid-code-content {
    flex: 1;
    max-width: 100%;
    min-width: 0;
}

.grid-code-sidebar {
    width: 320px;
    background: #f8f9fa;
    border-left: 1px solid #e0e0e0;
    border-radius: 12px;
    padding: 30px 20px;
    position: sticky;
    top: 140px;
    max-height: calc(100vh - 160px);
    overflow-y: auto;
    align-self: flex-start;
}

.grid-code-sidebar h3 {
    font-size: 20px;
    color: #5f6c72;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
}

.grid-code-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.grid-code-sidebar a {
    display: block;
    padding: 10px 14px;
    border-radius: 8px;
    text-decoration: none;
    color: #1d3557;
    font-size: 18px;
    line-height: 1.4;
    transition: all 0.3s ease;
}

.grid-code-sidebar a:hover {
    background: rgba(29, 99, 109, 0.08);
    color: #1d636d;
}

.grid-code-sidebar a.active {
    background: #1d636d;
    color: #fff;
    font-weight: 600;
}

/* Typography */
.grid-code-content h1 {
    font-size: 38px;
    color: #1f4a4e;
    margin-bottom: 28px;
    padding-bottom: 16px;
    border-bottom: 3px solid #1d636d;
}

.grid-code-content h2 {
    font-size: 34px;
    color: #1d636d;
    margin-top: 36px;
    margin-bottom: 20px;
}

.grid-code-content h3 {
    font-size: 30px;
    color: #3b4a54;
    margin-top: 26px;
    margin-bottom: 16px;
}

.grid-code-content p {
    margin-bottom: 18px;
    text-align: justify;
    color: #344045;
}

.grid-code-content ul,
.grid-code-content ol {
    margin: 0 0 18px 28px;
    padding: 0;
}

.grid-code-content li {
    margin-bottom: 8px;
}

.grid-code-content img,
.grid-code-content iframe,
.grid-code-content video {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

/* Components */
.grid-code-content .section {
    scroll-margin-top: 120px;
}

.grid-code-content .welcome-box {
    margin: 32px 0;
    padding: 28px;
    border-radius: 16px;
    background: #f0f8f0;
    border: 1px solid rgba(29, 99, 109, 0.15);
}

.grid-code-content .quick-links ul {
    list-style: none;
    margin: 12px 0 0;
    padding: 0;
}

.grid-code-content .quick-links li {
    margin-bottom: 12px;
}

.grid-code-content .quick-links a {
    color: #1d636d;
    font-weight: 600;
    text-decoration: none;
}

.grid-code-content .quick-links a:hover {
    text-decoration: underline;
}

.grid-code-content .note {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 18px 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.grid-code-content .warning {
    background: #f8d7da;
    border-left: 4px solid #dc3545;
    padding: 18px 20px;
    border-radius: 8px;
    margin: 20px 0;
}

.grid-code-content .process-box {
    background: #f0f8f0;
    border: 2px solid #2c5f2d;
    border-radius: 12px;
    padding: 22px;
    margin: 28px 0;
}

.grid-code-content .process-step {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 18px;
    margin-bottom: 16px;
}

.grid-code-content .process-arrow {
    text-align: center;
    font-size: 24px;
    color: #1d636d;
    margin: 10px 0;
}

.grid-code-content .formula-box {
    background: #f9f9f9;
    border-left: 4px solid #1d636d;
    padding: 20px;
    font-family: 'Courier New', Courier, monospace;
    overflow-x: auto;
}

.grid-code-content .navigation-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 2px solid #e8ecef;
}

.grid-code-content .nav-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 5px;
    font-weight: 600;
    text-decoration: none;
    background: #2c5f2d;
    color: #fff;
    transition: background 0.3s ease;
}

.grid-code-content .nav-button:hover {
    background: #1f4420;
}

.grid-code-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    overflow-x: auto;
    display: block;
}

.grid-code-content table thead,
.grid-code-content table tbody,
.grid-code-content table tr {
    width: 100%;
}

.grid-code-content table th {
    background: #1d636d;
    color: #fff;
    padding: 12px;
    text-align: left;
}

.grid-code-content table td {
    border: 1px solid #dee2e6;
    padding: 12px;
    background: #fff;
}

.grid-code-content table tr:nth-child(even) td {
    background: #f9f9f9;
}

/* Mobile navigation */
.grid-code-mobile-toggle {
    display: none;
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: #2c5f2d;
    color: #fff;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
    cursor: pointer;
    z-index: 200;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.grid-code-mobile-toggle span {
    display: block;
    width: 26px;
    height: 3px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.grid-code-mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.grid-code-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.grid-code-mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.grid-code-mobile-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.grid-code-mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 180;
    align-items: flex-end;
    justify-content: center;
    transition: opacity 0.3s ease;
}

.grid-code-mobile-overlay.active {
    display: flex;
}

.grid-code-mobile-panel {
    width: 100%;
    background: #fff;
    border-radius: 20px 20px 0 0;
    padding: 24px 24px 32px;
    position: relative;
    max-height: 85vh;
    overflow-y: auto;
}

.grid-code-mobile-panel h3 {
    font-size: 20px;
    color: #1d636d;
    margin-bottom: 16px;
}

.grid-code-mobile-panel ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.grid-code-mobile-panel a {
    display: block;
    padding: 12px;
    border-radius: 10px;
    text-decoration: none;
    color: #1d3557;
    transition: background 0.3s ease;
}

.grid-code-mobile-panel a.active {
    background: #1d636d;
    color: #fff;
    font-weight: 600;
}

.grid-code-mobile-panel a:hover {
    background: rgba(29, 99, 109, 0.1);
}

.grid-code-mobile-close {
    position: absolute;
    top: 12px;
    right: 18px;
    border: none;
    background: transparent;
    font-size: 28px;
    color: #5c6770;
    cursor: pointer;
}

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

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

.grid-code-mobile-overlay.active .grid-code-mobile-panel h3 {
    animation: fadeInDown 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.grid-code-mobile-panel li {
    margin-bottom: 0;
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

/* Stagger the animation for each menu item */
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(1) { animation-delay: 0.05s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(2) { animation-delay: 0.08s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(3) { animation-delay: 0.11s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(4) { animation-delay: 0.14s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(5) { animation-delay: 0.17s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(6) { animation-delay: 0.20s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(7) { animation-delay: 0.23s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(8) { animation-delay: 0.26s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(9) { animation-delay: 0.29s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(10) { animation-delay: 0.32s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(11) { animation-delay: 0.35s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(12) { animation-delay: 0.38s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(13) { animation-delay: 0.41s; }
.grid-code-mobile-overlay.active .grid-code-mobile-panel li:nth-child(14) { animation-delay: 0.44s; }

@media (width > 1024px) {
    .grid-code-mobile-overlay {
        display: none !important;
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .grid-code-shell {
        padding: 32px 0;
    }
}

@media (max-width: 1024px) {
    .grid-code-shell {
        flex-direction: column;
        padding: 28px 0;
    }

    .grid-code-sidebar {
        display: none;
    }

    .grid-code-mobile-toggle {
        display: flex;
    }

    .grid-code-content .nav-button {
        width: 100%
    }
}

@media (max-width: 768px) {
    .grid-code-page {
        width: 100%;
    }

    .grid-code-shell {
        padding: 24px 0;
    }

    .grid-code-content h1 {
        font-size: 26px;
    }

    .grid-code-content h2 {
        font-size: 21px;
    }

    .grid-code-content h3 {
        font-size: 18px;
    }

    .grid-code-content .navigation-buttons {
        flex-direction: column;
    }

    .grid-code-mobile-panel {
        max-width: 100%;
        border-radius: 18px 18px 0 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .grid-code-mobile-toggle,
    .grid-code-mobile-panel,
    .grid-code-sidebar a,
    .grid-code-mobile-panel a,
    .grid-code-content .nav-button {
        transition: none;
    }
}