/* ---------------------------------- */
/* МОДАЛЬНЫЕ ОКНА, БОКОВОЕ МЕНЮ, КМ   */
/* ---------------------------------- */
.modal-content {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--text);
    box-shadow: var(--shadow-md);
}
.modal-header, .modal-footer {
    border-color: var(--border);
}
.btn-close {
    filter: invert(1);
    opacity: 0.7;
}
body.light-theme .btn-close {
    filter: invert(0);
}
.side-menu {
    position: fixed;
    top: 0;
    left: -360px;
    width: 320px;
    height: 100%;
    background: var(--bg-surface);
    backdrop-filter: blur(24px);
    z-index: 1100;
    transition: left 0.3s cubic-bezier(0.2, 0.9, 0.4, 1.1);
    box-shadow: 2px 0 20px rgba(0,0,0,0.3);
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border);
}
.side-menu.open {
    left: 0;
}
.side-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 1050;
    display: none;
    animation: fadeIn 0.2s ease;
}
.side-menu-overlay.active {
    display: block;
}
.side-menu-header {
    padding: 28px 20px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}
.side-menu-avatar {
    width: 96px;
    height: 96px;
    margin: 0 auto 16px;
    background: linear-gradient(145deg, var(--primary), var(--primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    background-size: cover;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}
.side-menu-item {
    padding: 14px 24px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 15px;
    font-weight: 500;
}
.side-menu-item:hover {
    background: var(--bg-elevated);
    padding-left: 28px;
}
.user-profile-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 24px;
}
.user-profile-buttons button {
    padding: 8px 18px;
    font-size: 14px;
    border-radius: 40px;
}
.user-info-vertical {
    margin-top: 24px;
    border-top: 1px solid var(--border);
    padding-top: 20px;
}
.user-info-vertical p {
    margin-bottom: 14px;
}
.range-slider {
    width: 100%;
    margin: 16px 0;
}
.preview-img {
    max-width: 100%;
    max-height: 280px;
    margin-bottom: 12px;
    border-radius: var(--radius-md);
}
.chat-context-menu {
    position: fixed;
    background: var(--bg-surface);
    backdrop-filter: blur(24px);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    z-index: 3000;
    min-width: 180px;
    border: 1px solid var(--border);
}
.chat-context-menu ul {
    list-style: none;
    padding: 8px 0;
    margin: 0;
}
.chat-context-menu li {
    padding: 10px 20px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 12px;
}
.chat-context-menu li:hover {
    background: var(--bg-elevated);
}
.reactions-submenu:hover .reactions-list {
    display: flex !important;
}
.reactions-list li:hover {
    background: var(--bg-elevated);
    border-radius: 12px;
}
.modal-custom-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}
.modal-custom-container {
    background: var(--bg-surface);
    backdrop-filter: blur(24px);
    border-radius: 32px;
    padding: 28px;
    min-width: 320px;
    max-width: 90%;
    width: 400px;
    border: 1px solid var(--border);
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
    animation: fadeSlideUp 0.25s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.drag-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    border-radius: 16px;
    pointer-events: none;
}
.drag-overlay-content {
    text-align: center;
    color: white;
    background: rgba(0, 0, 0, 0.6);
    padding: 24px 48px;
    border-radius: 32px;
    border: 2px dashed white;
}
.drag-overlay-content i {
    margin-bottom: 16px;
    display: block;
}
.drag-overlay-content p {
    font-size: 18px;
    margin: 0;
}