/* Hello Chonky Navigation System */

:root {
    --nav-width: 260px;
    --nav-collapsed-width: 60px;
    --nav-bg: #2E1A47;
    --nav-bg-hover: rgba(255, 255, 255, 0.1);
    --nav-text: rgba(255, 255, 255, 0.85);
    --nav-text-muted: rgba(255, 255, 255, 0.6);
    --nav-accent: #D78825;
    --nav-border: rgba(255, 255, 255, 0.1);
    --nav-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Sidebar Navigation */
.hc-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--nav-width);
    height: 100vh;
    background: linear-gradient(180deg, #2E1A47 0%, #1a0f2e 100%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    transition: transform var(--nav-transition), width var(--nav-transition);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.hc-nav.collapsed {
    width: var(--nav-collapsed-width);
}

.hc-nav.collapsed .nav-label,
.hc-nav.collapsed .nav-group-title,
.hc-nav.collapsed .nav-header-title,
.hc-nav.collapsed .nav-user-info {
    opacity: 0;
    visibility: hidden;
}

/* Mobile: hidden by default, slides in */
@media (max-width: 768px) {
    .hc-nav {
        transform: translateX(-100%);
        width: var(--nav-width);
    }
    .hc-nav.open {
        transform: translateX(0);
    }
    .hc-nav.collapsed {
        width: var(--nav-width);
    }
}

/* Navigation Header */
.nav-header {
    padding: 20px 16px;
    border-bottom: 1px solid var(--nav-border);
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 70px;
}

.nav-logo {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
}

.nav-header-title {
    font-size: 14px;
    font-weight: 600;
    color: white;
    white-space: nowrap;
    transition: opacity var(--nav-transition);
}

/* Navigation Toggle Button */
.nav-toggle {
    position: fixed;
    top: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
    background: var(--nav-bg);
    border: none;
    border-radius: 10px;
    cursor: pointer;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all var(--nav-transition);
}

.nav-toggle:hover {
    background: #702670;
    transform: scale(1.05);
}

.nav-toggle svg {
    width: 22px;
    height: 22px;
    color: white;
}

/* Desktop: hide toggle when nav is expanded */
@media (min-width: 769px) {
    .nav-toggle {
        display: none;
    }
    body.nav-collapsed .nav-toggle {
        display: flex;
        left: calc(var(--nav-collapsed-width) + 10px);
    }
}

/* Mobile: always show toggle */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    body.nav-open .nav-toggle {
        left: calc(var(--nav-width) + 10px);
    }
}

/* Navigation Content */
.nav-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px 0;
}

.nav-content::-webkit-scrollbar {
    width: 4px;
}

.nav-content::-webkit-scrollbar-track {
    background: transparent;
}

.nav-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

/* Navigation Groups */
.nav-group {
    margin-bottom: 8px;
}

.nav-group-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--nav-text-muted);
    padding: 12px 20px 8px;
    white-space: nowrap;
    transition: opacity var(--nav-transition);
}

/* Navigation Items */
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 20px;
    color: var(--nav-text);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
    position: relative;
    margin: 2px 8px;
    border-radius: 8px;
}

.nav-item:hover {
    background: var(--nav-bg-hover);
    color: white;
}

.nav-item.active {
    background: rgba(215, 136, 37, 0.2);
    color: var(--nav-accent);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    background: var(--nav-accent);
    border-radius: 0 2px 2px 0;
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.nav-label {
    white-space: nowrap;
    transition: opacity var(--nav-transition);
}

/* Collapsed state: center icons */
.hc-nav.collapsed .nav-item {
    justify-content: center;
    padding: 12px;
    margin: 2px 4px;
}

.hc-nav.collapsed .nav-icon {
    font-size: 18px;
}

/* Navigation Footer / User Info */
.nav-footer {
    padding: 16px;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--nav-border);
    background: rgba(0, 0, 0, 0.2);
    flex-shrink: 0;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #D78825 0%, #E35205 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
    flex-shrink: 0;
}

.nav-user-info {
    flex: 1;
    min-width: 0;
    transition: opacity var(--nav-transition);
}

.nav-user-name {
    font-size: 13px;
    font-weight: 600;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-user-role {
    font-size: 11px;
    color: var(--nav-text-muted);
}

.nav-logout {
    background: transparent;
    border: 1px solid var(--nav-border);
    color: var(--nav-text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
    margin-top: 12px;
    width: 100%;
}

.hc-nav.collapsed .nav-logout {
    padding: 8px;
}

.hc-nav.collapsed .nav-logout span {
    display: none;
}

.nav-logout:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Mobile Overlay */
.nav-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

@media (max-width: 768px) {
    body.nav-open .nav-overlay {
        display: block;
    }
}

/* Page Content Adjustment */
.page-with-nav {
    margin-left: var(--nav-width);
    transition: margin-left var(--nav-transition);
    min-height: 100vh;
}

body.nav-collapsed .page-with-nav {
    margin-left: var(--nav-collapsed-width);
}

@media (max-width: 768px) {
    .page-with-nav {
        margin-left: 0;
        padding-top: 60px;
    }
    body.nav-collapsed .page-with-nav {
        margin-left: 0;
    }
}

/* Collapse Toggle Button inside nav */
.nav-collapse-btn {
    position: absolute;
    top: 20px;
    right: -12px;
    width: 24px;
    height: 24px;
    background: #702670;
    border: 2px solid #1a0f2e;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    z-index: 1001;
}

.nav-collapse-btn:hover {
    background: #9B2F8D;
    transform: scale(1.1);
}

.nav-collapse-btn .collapse-arrow {
    display: block;
    width: 8px;
    height: 8px;
    border-left: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
    margin-left: 2px;
    transition: transform var(--nav-transition);
}

.hc-nav.collapsed .nav-collapse-btn .collapse-arrow {
    transform: rotate(-135deg);
    margin-left: -2px;
}

@media (max-width: 768px) {
    .nav-collapse-btn {
        display: none;
    }
}

/* Quick search in nav */
.nav-search {
    padding: 8px 12px;
    margin: 0 12px 8px;
}

.nav-search input {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 8px 12px;
    color: white;
    font-size: 13px;
    transition: all 0.15s ease;
}

.nav-search input::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

.nav-search input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(215, 136, 37, 0.5);
}

.hc-nav.collapsed .nav-search {
    display: none;
}

/* Status badge in nav */
.nav-status {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: auto;
    font-weight: 600;
    text-transform: uppercase;
}

.nav-status.live {
    background: rgba(34, 165, 91, 0.2);
    color: #4ade80;
}

.nav-status.beta {
    background: rgba(215, 136, 37, 0.2);
    color: #D78825;
}

.hc-nav.collapsed .nav-status {
    display: none;
}

/* Tablet adjustments (iPad) */
@media (min-width: 769px) and (max-width: 1024px) {
    .hc-nav {
        width: 220px;
    }

    .page-with-nav {
        margin-left: 220px;
    }

    .nav-footer {
        padding: 12px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }

    .nav-user-name {
        font-size: 12px;
    }

    .nav-user-role {
        font-size: 10px;
    }

    .nav-logout {
        padding: 5px 10px;
        font-size: 11px;
    }
}

/* Ensure footer is always visible */
.hc-nav {
    max-height: 100vh;
    max-height: 100dvh; /* dynamic viewport height for mobile browsers */
}

/* Print styles - hide navigation when printing */
@media print {
    .hc-nav,
    .nav-toggle,
    .nav-overlay {
        display: none !important;
    }

    .page-with-nav {
        margin-left: 0 !important;
        padding-top: 0 !important;
    }

    body.nav-collapsed .page-with-nav {
        margin-left: 0 !important;
    }
}