﻿/* ThreeGigs v25 Navigation Component Styles */

/* === SIDEBAR NAVIGATION === */
.threegigs-sidebar {
    width: var(--tg-nav-width);
    min-height: 100vh;
    background: var(--tg-nav-bg);
    backdrop-filter: blur(30px);
    border-right: 1px solid var(--tg-border);
    position: fixed;
    left: 0;
    top: 0;
    z-index: var(--tg-sidebar-z-index);
    transition: all var(--tg-duration-slow) var(--tg-ease-smooth);
    box-shadow: var(--tg-shadow-xl);
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

    .threegigs-sidebar::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(180deg, rgba(138, 43, 226, 0.02) 0%, transparent 30%, transparent 70%, rgba(153, 50, 204, 0.02) 100%);
        pointer-events: none;
        z-index: 1;
    }

.sidebar-background-effect {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 20%, rgba(138, 43, 226, 0.05) 0%, transparent 60%), radial-gradient(circle at 80% 80%, rgba(153, 50, 204, 0.03) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity var(--tg-duration-slow) var(--tg-ease-smooth);
}

.threegigs-sidebar:hover .sidebar-background-effect {
    opacity: 1;
}

/* Collapsed State */
.threegigs-sidebar[data-collapsed="true"] {
    width: var(--tg-nav-width-collapsed);
}

    .threegigs-sidebar[data-collapsed="true"] .logo-text,
    .threegigs-sidebar[data-collapsed="true"] .nav-text,
    .threegigs-sidebar[data-collapsed="true"] .nav-section-title,
    .threegigs-sidebar[data-collapsed="true"] .nav-badge,
    .threegigs-sidebar[data-collapsed="true"] .user-info-text,
    .threegigs-sidebar[data-collapsed="true"] .cta-content {
        opacity: 0;
        width: 0;
        overflow: hidden;
        transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    }

/* === SIDEBAR HEADER === */
.sidebar-header {
    padding: var(--tg-spacing-lg);
    border-bottom: 1px solid var(--tg-border);
    position: sticky;
    top: 0;
    background: var(--tg-nav-bg);
    backdrop-filter: blur(30px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    color: var(--tg-text-primary);
    text-decoration: none;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    position: relative;
    z-index: 2;
}

    .sidebar-logo:hover {
        text-decoration: none;
        color: var(--tg-text-primary);
    }

.logo-icon {
    width: 48px;
    height: 48px;
    padding:6px;
    background: var(--tg-gradient-primary);
    border-radius: var(--tg-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--tg-font-xl);
    font-weight: var(--tg-font-bold);
    box-shadow: var(--tg-shadow-purple);
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    position: relative;
    overflow: hidden;
}

    .logo-icon::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        transition: left var(--tg-duration-slow);
    }

.sidebar-logo:hover .logo-icon::before {
    left: 100%;
}

.sidebar-logo:hover .logo-icon {
    transform: scale(1.05);
    box-shadow: var(--tg-shadow-purple-lg);
}

.logo-text {
    display: flex;
    flex-direction: column;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
}

.logo-brand {
    font-size: var(--tg-font-xl);
    font-weight: var(--tg-font-bold);
    background: var(--tg-gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.55rem;
    color: var(--tg-text-muted);
    font-weight: var(--tg-font-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-toggle {
    background: var(--tg-glass);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
    color: var(--tg-text-secondary);
    padding: var(--tg-spacing-sm);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    backdrop-filter: blur(10px);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

    .sidebar-toggle:hover {
        background: var(--tg-glass-hover);
        color: var(--tg-text-primary);
        border-color: var(--tg-border-hover);
        transform: scale(1.05);
    }

/* === SIDEBAR NAVIGATION === */
.sidebar-nav-container {
    position: relative;
    z-index: 2;
    overflow-y: auto;
    overflow-x: hidden;
    /* Explicit height calculation - more reliable than flex tricks */
    height: calc(100vh - 360px); /* Adjusted for your working value */
    /* Custom scrollbar styling */
    scrollbar-width: thin;
    scrollbar-color: var(--tg-border) transparent;
    transition: height var(--tg-duration-normal) var(--tg-ease-smooth);
}

/* When user menu is active, reduce nav height to make room */
.sidebar-footer .user-quick-menu.active ~ .sidebar-nav-container,
.user-quick-menu.active ~ * .sidebar-nav-container {
    height: calc(100vh - 580px);
}

.sidebar-nav-container::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--tg-radius-sm);
}

.sidebar-nav-container::-webkit-scrollbar-thumb {
    background: var(--tg-border);
    border-radius: var(--tg-radius-sm);
    transition: background var(--tg-duration-normal) var(--tg-ease-smooth);
}

.sidebar-nav-container::-webkit-scrollbar-thumb:hover {
    background: var(--tg-border-hover);
}

/* Add padding when scrolling */
.sidebar-nav-container:hover::-webkit-scrollbar-thumb {
    background: rgba(138, 43, 226, 0.4);
}

.sidebar-nav {
    padding: var(--tg-spacing-md) 0 var(--tg-spacing-md) 0;
    min-height: min-content;
}
.nav-section {
    margin-bottom: var(--tg-spacing-xxl);
}

    .nav-section:last-child {
        margin-bottom: 0;
    }

.nav-section-title {
    padding: var(--tg-spacing-sm) var(--tg-spacing-lg);
    font-size: var(--tg-font-xs);
    font-weight: var(--tg-font-semibold);
    color: var(--tg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    margin-bottom: var(--tg-spacing-sm);
}

.nav-items {
    display: flex;
    flex-direction: column;
    gap: var(--tg-spacing-xs);
}

.nav-item {
    margin: 0 var(--tg-spacing-md);
    border-radius: var(--tg-radius-lg);
    overflow: hidden;
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    padding: var(--tg-spacing-md) var(--tg-spacing-lg);
    color: var(--tg-text-secondary);
    text-decoration: none;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    border-radius: var(--tg-radius-lg);
    font-weight: var(--tg-font-medium);
    position: relative;
    overflow: hidden;
    min-height: 48px;
}

    .nav-link::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, var(--tg-glass-accent), transparent);
        transition: left var(--tg-duration-slow);
    }

    .nav-link:hover::before {
        left: 100%;
    }

    .nav-link:hover {
        background: var(--tg-nav-item-hover);
        color: var(--tg-text-primary);
        transform: translateX(4px);
        text-decoration: none;
    }

    .nav-link.active {
        background: #121212;
        transform: translateX(2px);
        color: #8A2BE2;
        box-shadow: 0 8px 25px rgba(138, 43, 226, 0.4);
        border-right: 7px solid #8A2BE2;
    }

        .nav-link.active::before {
            display: none;
        }

.nav-link-cta {
    background: var(--tg-gradient-primary);
    color: white !important;
    box-shadow: var(--tg-shadow-purple);
}

    .nav-link-cta:hover {
        transform: translateX(4px) scale(1.02);
        box-shadow: var(--tg-shadow-purple-lg);
    }

.nav-icon {
    font-size: var(--tg-font-lg);
    width: 24px;
    text-align: center;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    flex-shrink: 0;
}

.nav-link.active .nav-icon {
    transform: scale(1.1);
}

.nav-text {
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    white-space: nowrap;
    flex: 1;
}

.nav-badge {
    background: var(--tg-secondary);
    color: white;
    font-size: var(--tg-font-xs);
    padding: 2px 6px;
    border-radius: var(--tg-radius-round);
    font-weight: var(--tg-font-semibold);
    min-width: 18px;
    text-align: center;
    margin-left: auto;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    flex-shrink: 0;
}

    .nav-badge.pulse {
        animation: badgePulse 2s infinite;
    }

    .nav-badge.live-indicator {
        background: var(--tg-live-color);
        animation: livePulse 1.5s infinite;
        display: flex;
        align-items: center;
        gap: 2px;
    }

.live-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: white;
    animation: liveDotPulse 1.5s infinite;
}

@keyframes badgePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(153, 50, 204, 0.7);
        transform: scale(1);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(153, 50, 204, 0);
        transform: scale(1.05);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(153, 50, 204, 0);
        transform: scale(1);
    }
}

@keyframes livePulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

@keyframes liveDotPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.nav-indicator {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--tg-primary);
    border-radius: var(--tg-radius-sm);
    transition: height var(--tg-duration-normal) var(--tg-ease-smooth);
}

.nav-link.active .nav-indicator {
    height: 24px;
}

/* === SIDEBAR FOOTER === */
.sidebar-footer {
    padding: var(--tg-spacing-lg);
    border-top: 1px solid var(--tg-border);
    position: sticky;
    bottom: 0;
    background: var(--tg-nav-bg);
    backdrop-filter: blur(30px);
    z-index: 10;
    position: relative;
}

/* Sidebar Toggle Container - Always visible */
.sidebar-toggle-container {
    margin-bottom: var(--tg-spacing-md);
    display: flex;
    justify-content: center;
}

.sidebar-toggle-btn {
    background: var(--tg-glass);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
    color: var(--tg-text-secondary);
    padding: var(--tg-spacing-sm);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    backdrop-filter: blur(10px);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 100;
}

    .sidebar-toggle-btn:hover {
        background: var(--tg-glass-hover);
        color: var(--tg-text-primary);
        border-color: var(--tg-border-hover);
        transform: scale(1.05);
    }

.sidebar-toggle-icon {
    transition: transform var(--tg-duration-normal) var(--tg-ease-smooth);
    font-size: var(--tg-font-sm);
}

/* Collapsed state adjustments */
.threegigs-sidebar[data-collapsed="true"] .sidebar-toggle-icon {
    transform: rotate(180deg);
}

/* Ensure toggle button remains clickable in collapsed state */
.threegigs-sidebar[data-collapsed="true"] .sidebar-toggle-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: var(--tg-spacing-md);
}

/* User Info */
.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    background: var(--tg-glass);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-lg);
    padding: var(--tg-spacing-md);
    margin-bottom: var(--tg-spacing-md);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    backdrop-filter: blur(10px);
}

    .sidebar-user-info:hover {
        background: var(--tg-glass-hover);
        border-color: var(--tg-border-hover);
        transform: translateY(-1px);
    }

.user-avatar-small {
    width: 36px;
    height: 36px;
    border-radius: var(--tg-radius-round);
    background: var(--tg-gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: var(--tg-font-semibold);
    font-size: var(--tg-font-sm);
    box-shadow: var(--tg-shadow-sm);
    flex-shrink: 0;
}

.user-info-text {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: var(--tg-font-sm);
    font-weight: var(--tg-font-medium);
    color: var(--tg-text-primary);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-status {
    font-size: var(--tg-font-xs);
    color: var(--tg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-menu-toggle {
    background: transparent;
    border: none;
    color: var(--tg-text-muted);
    padding: var(--tg-spacing-xs);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    border-radius: var(--tg-radius-sm);
    flex-shrink: 0;
}

    .user-menu-toggle:hover {
        color: var(--tg-text-primary);
        background: var(--tg-glass);
    }

/* User Quick Menu */
.user-quick-menu {
    background: var(--tg-surface-elevated);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-lg);
    margin-bottom: var(--tg-spacing-md);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    backdrop-filter: blur(20px);
}

    .user-quick-menu.active {
        opacity: 1;
        max-height: 300px;
    }

.quick-menu-item {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    padding: var(--tg-spacing-md) var(--tg-spacing-lg);
    color: var(--tg-text-secondary);
    text-decoration: none;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    border-bottom: 1px solid var(--tg-border-subtle);
}

    .quick-menu-item:last-child {
        border-bottom: none;
    }

    .quick-menu-item:hover {
        background: var(--tg-glass-hover);
        color: var(--tg-text-primary);
        text-decoration: none;
    }

    .quick-menu-item.logout {
        color: var(--tg-error);
    }

        .quick-menu-item.logout:hover {
            background: rgba(239, 68, 68, 0.1);
            color: var(--tg-error);
        }

.quick-menu-divider {
    height: 1px;
    background: var(--tg-border);
    margin: var(--tg-spacing-xs) 0;
}

/* CTA Section */
.sidebar-cta {
    /*background: var(--tg-gradient-primary);*/
    border-radius: var(--tg-radius-lg);
    padding: var(--tg-spacing-lg);
    text-align: center;
    color: white;
    margin-bottom: var(--tg-spacing-md);
    box-shadow: var(--tg-shadow-purple);
}

.cta-content h4 {
    font-size: var(--tg-font-lg);
    font-weight: var(--tg-font-bold);
    margin-bottom: var(--tg-spacing-sm);
}

.cta-content p {
    font-size: var(--tg-font-sm);
    opacity: 0.9;
    margin-bottom: var(--tg-spacing-lg);
}

.cta-button {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--tg-radius-md);
    color: white;
    padding: var(--tg-spacing-sm) var(--tg-spacing-lg);
    text-decoration: none;
    font-weight: var(--tg-font-medium);
    display: inline-flex;
    align-items: center;
    gap: var(--tg-spacing-sm);
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
}

    .cta-button:hover {
        background: rgba(255, 255, 255, 0.3);
        color: white;
        text-decoration: none;
        transform: translateY(-2px);
    }

/* Theme Controls */
.theme-controls {
    display: flex;
    justify-content: center;
}

.theme-toggle {
    background: var(--tg-glass);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-round);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    position: relative;
    overflow: hidden;
}

    .theme-toggle:hover {
        background: var(--tg-glass-hover);
        border-color: var(--tg-border-hover);
        transform: scale(1.05);
    }

.theme-icon-dark,
.theme-icon-light {
    position: absolute;
    color: var(--tg-text-secondary);
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
}

[data-theme="light"] .theme-icon-dark {
    opacity: 0;
    transform: rotate(180deg);
}

[data-theme="light"] .theme-icon-light {
    opacity: 1;
    transform: rotate(0deg);
}

[data-theme="dark"] .theme-icon-light {
    opacity: 0;
    transform: rotate(-180deg);
}

[data-theme="dark"] .theme-icon-dark {
    opacity: 1;
    transform: rotate(0deg);
}

/* === MOBILE SIDEBAR === */
@media (max-width: 1024px) {
    .threegigs-sidebar {
        transform: translateX(-100%);
        transition: transform var(--tg-duration-normal) var(--tg-ease-smooth);
    }

        .threegigs-sidebar.mobile-open {
            transform: translateX(0);
        }

    .desktop-only {
        display: none;
    }
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    z-index: 999;
    backdrop-filter: blur(4px);
}

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }

/* === MOBILE BOTTOM NAVIGATION === */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--tg-nav-bg);
    backdrop-filter: blur(30px);
    border-top: 1px solid var(--tg-border);
    padding: var(--tg-spacing-sm) 0 calc(var(--tg-spacing-sm) + env(safe-area-inset-bottom));
    z-index: var(--tg-sidebar-z-index);
    display: none;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.8);
    transition: transform var(--tg-duration-normal) var(--tg-ease-smooth);
}

.mobile-nav-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(138, 43, 226, 0.05) 0%, transparent 50%, rgba(153, 50, 204, 0.03) 100%);
    pointer-events: none;
}

@media (max-width: 1024px) {
    .mobile-bottom-nav {
        display: flex;
    }

    .mobile-only {
        display: block;
    }
}

.mobile-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
    width: 100%;
    position: relative;
    z-index: 2;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
    overflow: hidden;
}

.mobile-nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--tg-spacing-sm) var(--tg-spacing-xs);
    border-radius: var(--tg-radius-lg);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    position: relative;
    overflow: hidden;
    min-width: 60px;
    text-decoration: none;
    color: var(--tg-text-secondary);
}

    .mobile-nav-link:hover,
    .mobile-nav-link:focus {
        text-decoration: none;
        color: var(--tg-text-secondary);
    }

.mobile-nav-item.active .mobile-nav-link {
    background: var(--tg-nav-item-active);
    color: white;
    box-shadow: var(--tg-shadow-purple);
    transform: translateY(-2px);
}

.mobile-nav-item:not(.active) .mobile-nav-link:hover {
    background: var(--tg-nav-item-hover);
    color: var(--tg-text-primary);
    transform: translateY(-1px);
}

.mobile-nav-icon {
    font-size: 20px;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
}

.mobile-nav-item.active .mobile-nav-icon {
    transform: scale(1.1);
}

.mobile-nav-text {
    font-size: var(--tg-font-xs);
    font-weight: var(--tg-font-medium);
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    white-space: nowrap;
}

.mobile-nav-badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--tg-secondary);
    color: white;
    font-size: 10px;
    padding: 2px 5px;
    border-radius: var(--tg-radius-round);
    font-weight: var(--tg-font-semibold);
    min-width: 16px;
    text-align: center;
    line-height: 1;
    z-index: 3;
}

    .mobile-nav-badge.pulse {
        animation: mobileBadgePulse 2s infinite;
    }

    .mobile-nav-badge.live-indicator {
        background: var(--tg-live-color);
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 20px;
        height: 16px;
    }

@keyframes mobileBadgePulse {
    0% {
        box-shadow: 0 0 0 0 rgba(153, 50, 204, 0.7);
        transform: scale(1);
    }

    70% {
        box-shadow: 0 0 0 6px rgba(153, 50, 204, 0);
        transform: scale(1.05);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(153, 50, 204, 0);
        transform: scale(1);
    }
}

/* Mobile Navigation Ripple Effect */
.mobile-nav-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: mobileRipple 0.6s linear;
    pointer-events: none;
}

@keyframes mobileRipple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* === FLOATING ACTION BUTTON === */
.mobile-fab-container {
    position: fixed;
    bottom: calc(var(--tg-mobile-nav-height) + var(--tg-spacing-lg));
    right: var(--tg-spacing-lg);
    z-index: 1001;
}

.mobile-fab {
    width: 56px;
    height: 56px;
    border-radius: var(--tg-radius-round);
    background: var(--tg-gradient-primary);
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    box-shadow: var(--tg-shadow-purple);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

    .mobile-fab::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
        transform: translateX(-100%);
        transition: transform var(--tg-duration-slow);
    }

    .mobile-fab:hover::before {
        transform: translateX(100%);
    }

    .mobile-fab:hover {
        transform: scale(1.1);
        box-shadow: var(--tg-shadow-purple-lg);
    }

    .mobile-fab.active {
        background: var(--tg-error);
    }

.fab-icon {
    transition: transform var(--tg-duration-normal) var(--tg-ease-smooth);
}

/* FAB Menu */
.mobile-fab-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    z-index: 1000;
}

    .mobile-fab-menu.active {
        opacity: 1;
        visibility: visible;
    }

.fab-menu-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.fab-menu-items {
    display: flex;
    flex-direction: column;
    gap: var(--tg-spacing-lg);
    position: relative;
    z-index: 2;
}

.fab-menu-item {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    background: var(--tg-surface-elevated);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-xl);
    padding: var(--tg-spacing-md) var(--tg-spacing-lg);
    color: var(--tg-text-primary);
    text-decoration: none;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    backdrop-filter: blur(20px);
    box-shadow: var(--tg-shadow-lg);
    opacity: 0;
    transform: translateY(20px);
    white-space: nowrap;
}

    .fab-menu-item.animate-in {
        opacity: 1;
        transform: translateY(0);
    }

    .fab-menu-item:hover {
        background: var(--tg-glass-hover);
        border-color: var(--tg-border-hover);
        color: var(--tg-text-primary);
        text-decoration: none;
        transform: scale(1.05);
    }

    .fab-menu-item i {
        font-size: 18px;
        width: 24px;
        text-align: center;
        color: var(--tg-primary);
    }

/* === MOBILE SEARCH OVERLAY === */
.mobile-search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--tg-dark);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
    display: flex;
    flex-direction: column;
}

    .mobile-search-overlay.active {
        opacity: 1;
        visibility: visible;
    }

.mobile-search-header {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    padding: var(--tg-spacing-lg);
    border-bottom: 1px solid var(--tg-border);
    background: var(--tg-surface);
}

.mobile-search-close {
    background: transparent;
    border: none;
    color: var(--tg-text-secondary);
    font-size: 20px;
    padding: var(--tg-spacing-sm);
    cursor: pointer;
    border-radius: var(--tg-radius-md);
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
}

    .mobile-search-close:hover {
        background: var(--tg-glass);
        color: var(--tg-text-primary);
    }

.mobile-search-container {
    flex: 1;
    display: flex;
    background: var(--tg-glass);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-xl);
    overflow: hidden;
}

.mobile-search-input {
    flex: 1;
    background: transparent;
    border: none;
    padding: var(--tg-spacing-md) var(--tg-spacing-lg);
    color: var(--tg-text-primary);
    font-size: var(--tg-font-md);
    outline: none;
}

    .mobile-search-input::placeholder {
        color: var(--tg-text-muted);
    }

.mobile-search-submit {
    background: var(--tg-gradient-primary);
    border: none;
    color: white;
    padding: var(--tg-spacing-md) var(--tg-spacing-lg);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
}

    .mobile-search-submit:hover {
        background: var(--tg-gradient-accent);
    }

.mobile-search-suggestions {
    flex: 1;
    overflow-y: auto;
    padding: var(--tg-spacing-lg);
}

.mobile-suggestion-section {
    margin-bottom: var(--tg-spacing-xl);
}

.mobile-suggestion-title {
    font-size: var(--tg-font-sm);
    font-weight: var(--tg-font-semibold);
    color: var(--tg-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--tg-spacing-md);
}

.mobile-suggestion-items {
    display: flex;
    flex-direction: column;
    gap: var(--tg-spacing-xs);
}

.mobile-suggestion-item {
    display: flex;
    align-items: center;
    gap: var(--tg-spacing-md);
    padding: var(--tg-spacing-md);
    background: var(--tg-glass);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-lg);
    cursor: pointer;
    transition: all var(--tg-duration-normal) var(--tg-ease-smooth);
}

    .mobile-suggestion-item:hover {
        background: var(--tg-glass-hover);
        border-color: var(--tg-border-hover);
        transform: translateX(4px);
    }

    .mobile-suggestion-item i {
        color: var(--tg-primary);
        width: 20px;
        text-align: center;
    }

.mobile-search-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--tg-spacing-md);
    padding: var(--tg-spacing-xxl);
    color: var(--tg-text-muted);
}

/* === RESPONSIVE ADJUSTMENTS === */
@media (max-width: 768px) {
    .threegigs-sidebar {
        width: 280px;
    }

    .sidebar-header {
        padding: var(--tg-spacing-md);
    }

    .sidebar-nav {
        padding: var(--tg-spacing-md) 0;
    }

    .nav-section {
        margin-bottom: var(--tg-spacing-xl);
    }

    .mobile-fab-container {
        bottom: calc(var(--tg-mobile-nav-height) + var(--tg-spacing-md));
        right: var(--tg-spacing-md);
    }

    .mobile-fab {
        width: 48px;
        height: 48px;
        font-size: 18px;
    }
}
