/* ===== Shared Hamburger Navigation ===== */

.hamburger-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 6px;
    border-radius: 8px;
    transition: background 0.2s;
    z-index: 1001;
    position: relative;
    flex-shrink: 0;
}

.hamburger-btn:hover {
    background: rgba(255, 255, 255, 0.06);
}

.hamburger-btn span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text-secondary, #8b8fa3);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: center;
}

/* Animate to X when open */
.hamburger-btn.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
    background: var(--accent, #6c8aff);
}

.hamburger-btn.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger-btn.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
    background: var(--accent, #6c8aff);
}

/* Overlay */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.nav-overlay.open {
    opacity: 1;
    visibility: visible;
}

/* Slide-out drawer */
.nav-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary, #1a1d29);
    border-right: 1px solid var(--border, #2d3250);
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.nav-drawer.open {
    transform: translateX(0);
}

.nav-drawer-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border, #2d3250);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-drawer-header .nav-logo {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--accent, #6c8aff), #8b5cf6);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
}

.nav-drawer-header .nav-title {
    font-size: 15px;
    font-weight: 700;
}

.nav-drawer-header .nav-version {
    font-size: 11px;
    color: var(--text-secondary, #8b8fa3);
}

/* Menu items */
.nav-section-label {
    padding: 16px 20px 6px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary, #8b8fa3);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--text-primary, #e8eaf0);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    background: rgba(108, 138, 255, 0.06);
    border-left-color: var(--accent, #6c8aff);
}

.nav-link.active {
    background: rgba(108, 138, 255, 0.1);
    border-left-color: var(--accent, #6c8aff);
    color: var(--accent, #6c8aff);
    font-weight: 600;
}

.nav-link .nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.nav-link .nav-label {
    flex: 1;
}

.nav-link .nav-badge {
    font-size: 10px;
    padding: 2px 7px;
    border-radius: 10px;
    font-weight: 600;
}

.nav-link .nav-badge.green {
    background: rgba(61, 220, 132, 0.12);
    color: var(--success, #3ddc84);
}

.nav-link .nav-badge.blue {
    background: rgba(108, 138, 255, 0.12);
    color: var(--accent, #6c8aff);
}

.nav-divider {
    height: 1px;
    background: var(--border, #2d3250);
    margin: 8px 16px;
}

/* Only show hamburger-btn at all times for consistent UX */