/* SapaSign sidebar layout — кастомный без зависимостей */

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #1f2d3d;
    --sidebar-fg: #cfd6df;
    --sidebar-fg-dim: #8997a8;
    --sidebar-active-bg: #2c3e50;
    --sidebar-active-fg: #ffffff;
    --sidebar-hover-bg: #28384a;
    --sidebar-border: #2c3e50;
    --topbar-height: 48px;
}

body.app-body {
    margin: 0;
    background: #f5f7fa;
    min-height: 100vh;
}

.app-shell {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

/* ---------- Sidebar ---------- */
.app-sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-fg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    overflow-y: auto;
    transition: transform 0.2s ease-in-out;
}

.app-sidebar__brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    height: var(--topbar-height);
    border-bottom: 1px solid var(--sidebar-border);
    flex-shrink: 0;
}
.app-sidebar__brand .brand-link {
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
}
.app-sidebar__brand .brand-link i {
    margin-right: 8px;
}
.app-sidebar__brand .brand-text {
    letter-spacing: 0.3px;
}
.sidebar-close {
    background: transparent;
    border: 0;
    color: var(--sidebar-fg);
    font-size: 1.1rem;
}

.app-sidebar__nav {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 8px 0 16px;
}
.nav-group-title {
    color: var(--sidebar-fg-dim);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 14px 18px 6px;
    font-weight: 600;
}
.nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-list__item a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 18px;
    color: var(--sidebar-fg);
    text-decoration: none;
    transition: background 0.12s ease, color 0.12s ease;
    border-left: 3px solid transparent;
    font-size: 0.92rem;
}
.nav-list__item a i {
    width: 18px;
    text-align: center;
    font-size: 0.95rem;
    color: var(--sidebar-fg-dim);
}
.nav-list__item a:hover {
    background: var(--sidebar-hover-bg);
    color: #fff;
    text-decoration: none;
}
.nav-list__item.active a {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-fg);
    border-left-color: #3498db;
}
.nav-list__item.active a i {
    color: #3498db;
}

.app-sidebar__footer {
    border-top: 1px solid var(--sidebar-border);
    padding: 10px 14px;
    flex-shrink: 0;
}
.profile-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--sidebar-fg);
    text-decoration: none;
    padding: 6px 4px;
    font-size: 0.88rem;
}
.profile-link:hover {
    color: #fff;
    text-decoration: none;
}
.profile-fio {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.logout-form {
    margin: 6px 0 0;
}
.logout-btn {
    width: 100%;
    background: transparent;
    border: 1px solid var(--sidebar-border);
    color: var(--sidebar-fg);
    padding: 6px 8px;
    border-radius: 4px;
    text-align: left;
    cursor: pointer;
    font-size: 0.85rem;
}
.logout-btn:hover {
    background: var(--sidebar-hover-bg);
    color: #fff;
}
.logout-btn i {
    margin-right: 6px;
}

/* ---------- Top bar ---------- */
.app-topbar {
    height: var(--topbar-height);
    background: #fff;
    border-bottom: 1px solid #e2e6ec;
    display: flex;
    align-items: center;
    padding: 0 16px;
    position: sticky;
    top: 0;
    z-index: 1030;
}
.app-topbar__burger {
    background: transparent;
    border: 0;
    font-size: 1.15rem;
    color: #495057;
    margin-right: 12px;
    display: none;
}
.app-topbar__title {
    font-size: 1rem;
    color: #495057;
    margin: 0;
    font-weight: 500;
}
.app-topbar__spacer {
    flex: 1;
}
.app-topbar__user {
    color: #495057;
    font-size: 0.9rem;
}

/* ---------- Main ---------- */
.app-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-width: 0;
}
.app-main__content {
    flex: 1;
    padding: 20px 24px;
}
/* Override старого правила "main > .container { padding: 70px 15px 20px }" */
.app-main .container,
.app-main #main-container-block {
    padding: 0;
    max-width: 100%;
}

/* ---------- Backdrop (mobile) ---------- */
.app-sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1035;
}
body.sidebar-open .app-sidebar-backdrop {
    display: block;
}

/* ---------- Mobile ---------- */
@media (max-width: 767.98px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    body.sidebar-open .app-sidebar {
        transform: translateX(0);
    }
    .app-main {
        margin-left: 0;
    }
    .app-topbar__burger {
        display: inline-block;
    }
}

/* ---------- Footer ---------- */
.app-main .footer {
    background: transparent;
    height: auto;
    padding: 16px 0;
    color: #999;
}