/* ═══════════════════════════════════════
   SIDEBAR
═══════════════════════════════════════ */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    padding: 20px 14px 20px;
    flex-shrink: 0;
    position: fixed;
    height: 100vh;
    left: 0; top: 0;
    z-index: 200;
    transition: transform .3s cubic-bezier(.4,0,.2,1);
}

.logo-wrap {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 2px 8px 22px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
    margin-bottom: 18px;
}

.logo-icon {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, #818CF8 0%, #4F46E5 100%);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(79,70,229,0.4);
}

.logo-text { line-height: 1.2; }
.logo-name { font-size: 14px; font-weight: 700; color: #fff; letter-spacing: -.3px; }
.logo-tag  { font-size: 10px; font-weight: 500; color: rgba(255,255,255,.35); letter-spacing: .8px; text-transform: uppercase; }

.nav-group-label {
    font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
    color: rgba(255,255,255,.22); padding: 10px 8px 6px;
}

.nav-item {
    display: flex; align-items: center; gap: 11px;
    padding: 9px 12px; border-radius: var(--r-sm);
    cursor: pointer; transition: var(--t);
    color: rgba(255,255,255,.5);
    font-size: 13.5px; font-weight: 500;
    position: relative; user-select: none;
    text-decoration: none;
}
.nav-item:hover   { background: var(--sidebar-hover); color: rgba(255,255,255,.85); }
.nav-item.active  { background: var(--sidebar-active); color: #fff; }
.nav-item.active::after {
    content: ''; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    width: 3px; height: 18px; background: #818CF8; border-radius: 0 3px 3px 0;
}
.nav-icon { width: 17px; height: 17px; flex-shrink: 0; }
.nav-badge {
    margin-left: auto; background: var(--orange);
    color: #fff; font-size: 10px; font-weight: 700;
    padding: 1px 6px; border-radius: 20px;
}

.sidebar-spacer { flex: 1; }

.sidebar-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding-top: 14px;
}

.biz-row {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px; border-radius: var(--r-sm);
    cursor: pointer; transition: var(--t);
}
.biz-row:hover { background: var(--sidebar-hover); }
.biz-avatar {
    width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
    background: linear-gradient(135deg,#818CF8,#4F46E5);
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700; color: #fff;
}
.biz-name  { font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,.8); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.biz-plan  { font-size: 10.5px; color: rgba(255,255,255,.3); }

/* ═══════════════════════════════════════
   MAIN AREA
═══════════════════════════════════════ */
.main {
    margin-left: var(--sidebar-w);
    flex: 1; display: flex; flex-direction: column;
    min-height: 100vh; overflow-y: auto; overflow-x: hidden;
}

/* ─── Top Nav ─── */
.topnav {
    position: sticky; top: 0;
    background: rgba(244,245,249,.93);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    height: 62px; padding: 0 28px;
    display: flex; align-items: center; justify-content: space-between;
    z-index: 100;
}

.topnav-left  { display: flex; align-items: center; gap: 14px; }
.topnav-right { display: flex; align-items: center; gap: 10px; }

.hamburger {
    display: none; padding: 7px; cursor: pointer;
    border: none; background: none; color: var(--txt2);
    border-radius: 8px; transition: var(--t);
}
.hamburger:hover { background: var(--border-faint); }

.topnav-title    { font-size: 15px; font-weight: 700; letter-spacing: -.3px; }
.topnav-subtitle {
    font-size: 11.5px; color: var(--txt3);
    display: flex; align-items: center; gap: 5px; margin-top: 1px;
}
.pulse-dot {
    width: 6px; height: 6px; background: var(--green);
    border-radius: 50%; animation: dotPulse 2s infinite;
}
@keyframes dotPulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* ─── Content ─── */
.content { padding: 28px 32px; max-width: 1400px; }

#app { padding: 28px 32px; }

/* ═══════════════════════════════════════
   RESPONSIVE LAYOUT
═══════════════════════════════════════ */
@media (max-width: 640px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.mob-open { transform: translateX(0); }
    .main { margin-left: 0; }
    .hamburger { display: flex; }
    .content { padding: 18px 16px; }
    #app { padding: 18px 16px; }
    .topnav  { padding: 0 16px; }
}