/* ============================================================
   Top Bar + Sidebar (반응형)
   데스크탑: 상단 바 + 인라인 메뉴
   태블릿/모바일: 상단 바 (축소) + 사이드바 슬라이드
   ============================================================ */

/* --- Top Bar --- */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--bg-secondary);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.top-bar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05rem;
    font-weight: 700;
}

.top-bar-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
}

.top-bar-tag {
    font-size: 0.6rem;
    background: var(--accent);
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.top-bar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: 8px;
}

.top-bar-divider {
    width: 1px;
    height: 16px;
    background: var(--border);
    margin: 0 6px;
}

.top-bar-link {
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    text-decoration: none;
}
.top-bar-link:hover {
    color: var(--text-primary);
    background: var(--bg-input);
    opacity: 1;
}
.top-bar-link.active {
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
}

.user-name {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- Hamburger --- */
.hamburger-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 32px;
    height: 32px;
    padding: 6px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}
.hamburger-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 1px;
    transition: all 0.2s;
}
.hamburger-btn:hover {
    border-color: var(--accent);
}
.hamburger-btn:hover span {
    background: var(--accent);
}

/* --- Sidebar --- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 199;
}

.sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: left 0.3s ease;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.08);
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1rem;
}

.sidebar-close {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.sidebar-close:hover {
    border-color: var(--danger);
    color: var(--danger);
}

.sidebar-menu {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    margin-bottom: 2px;
}
.sidebar-item:hover {
    background: var(--bg-input);
    color: var(--text-primary);
    opacity: 1;
}
.sidebar-item.active {
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
}

.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 14px;
}

.sidebar-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 4px 14px 6px;
}

.sidebar-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-user {
    display: flex;
    flex-direction: column;
}
.sidebar-user-name {
    font-size: 0.85rem;
    font-weight: 600;
}
.sidebar-user-role {
    font-size: 0.7rem;
    color: var(--accent);
    font-weight: 500;
}

.sidebar-logout {
    font-size: 0.8rem;
}

/* --- Sidebar Open State --- */
body.sidebar-open .sidebar {
    left: 0;
}
body.sidebar-open .sidebar-overlay {
    display: block;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .hamburger-btn {
        display: flex;
    }
    .top-bar-nav {
        display: none;
    }
    .top-bar .user-name {
        display: none;
    }
}

@media (max-width: 640px) {
    .top-bar {
        padding: 10px 16px;
    }
    .top-bar-title {
        font-size: 0.95rem;
    }
    .top-bar-right .btn {
        display: none;
    }
    .top-bar-tag {
        display: none;
    }
}

/* --- Kiosk Mode --- */
html.kiosk .top-bar { display: none; }
html.kiosk .sidebar { display: none; }
html.kiosk .sidebar-overlay { display: none !important; }