:root {
    --milad-toc-bg: rgba(255, 255, 255, 0.96);
    --milad-toc-border: rgba(8, 28, 46, 0.12);
    --milad-toc-text: #27323c;
    --milad-toc-active: #0f6cbf;
    --milad-toc-hover: #f4f8fc;
}

.milad-toc-container {
    --milad-toc-offset-x: 20px;
    --milad-toc-offset-y: 20px;
    position: fixed;
    width: 280px;
    max-height: 80vh;
    background: var(--milad-toc-bg);
    border: 1px solid var(--milad-toc-border);
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    z-index: 9999;
    direction: rtl;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.milad-toc-container.is-open-desktop-side:not(.is-collapsed) {
    top: 50%;
    right: 20px;
    left: auto;
    bottom: auto;
    transform: translateY(-50%);
}

.milad-toc-container.is-open-mobile-center:not(.is-collapsed) {
    width: min(350px, calc(100vw - 40px));
    max-height: calc(100vh - 80px);
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
    transform: translate(-50%, -50%);
    border-radius: 12px;
}

.milad-toc-container.is-collapsed {
    width: 48px;
    height: 48px;
    border-radius: 999px;
    cursor: pointer;
    top: auto;
    right: auto;
    bottom: auto;
    left: auto;
    transform: none;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
}

.milad-toc-container.is-collapsed.pos-top-left {
    top: var(--milad-toc-offset-y);
    left: var(--milad-toc-offset-x);
}

.milad-toc-container.is-collapsed.pos-top-right {
    top: var(--milad-toc-offset-y);
    right: var(--milad-toc-offset-x);
}

.milad-toc-container.is-collapsed.pos-bottom-left {
    bottom: var(--milad-toc-offset-y);
    left: var(--milad-toc-offset-x);
}

.milad-toc-container.is-collapsed.pos-bottom-right {
    bottom: var(--milad-toc-offset-y);
    right: var(--milad-toc-offset-x);
}

.milad-toc-header {
    padding: 15px 18px;
    font-weight: 700;
    font-size: 15px;
    color: var(--milad-toc-text);
    border-bottom: 1px solid var(--milad-toc-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-sizing: border-box;
    gap: 10px;
}

.milad-toc-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 22px;
    color: var(--milad-toc-text);
    padding: 0;
    line-height: 1;
}

.milad-toc-list {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    overflow-y: auto;
    max-height: calc(80vh - 58px);
}

.milad-toc-list::-webkit-scrollbar {
    width: 4px;
}

.milad-toc-list::-webkit-scrollbar-thumb {
    background: #c3d0da;
    border-radius: 4px;
}

.milad-toc-item {
    margin: 0;
    padding: 0;
}

.milad-toc-link {
    display: block;
    padding: 8px 18px;
    color: #4f5d68;
    text-decoration: none;
    font-size: 13.5px;
    transition: all 0.2s ease;
    border-right: 3px solid transparent;
    line-height: 1.65;
}

.milad-toc-item-h3 .milad-toc-link {
    padding-right: 33px;
    font-size: 12.5px;
    color: #677784;
}

.milad-toc-link:hover {
    background: var(--milad-toc-hover);
    color: var(--milad-toc-active);
}

.milad-toc-link.active {
    color: var(--milad-toc-active);
    border-right-color: var(--milad-toc-active);
    font-weight: 700;
    background: var(--milad-toc-hover);
}

.toc-icon {
    display: none;
    color: var(--milad-toc-active);
}

.milad-toc-container.is-collapsed .toc-title,
.milad-toc-container.is-collapsed .milad-toc-list,
.milad-toc-container.is-collapsed .toc-close-icon {
    display: none;
}

.milad-toc-container.is-collapsed .milad-toc-header {
    border: none;
    padding: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
}

.milad-toc-container.is-collapsed .toc-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .milad-toc-container.is-open-desktop-side:not(.is-collapsed) {
        width: min(350px, calc(100vw - 40px));
        max-height: calc(100vh - 80px);
        top: 50%;
        left: 50%;
        right: auto;
        bottom: auto;
        transform: translate(-50%, -50%);
        border-radius: 12px;
    }
}

html {
    scroll-behavior: smooth;
}

.milad-toc-heading {
    scroll-margin-top: 100px;
}