/* ==========================================================================
   Navbar Component
   ========================================================================== */

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--navbar-height);
    padding: 0 var(--spacing-lg);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color-light);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.navbar-brand {
    flex-shrink: 0;
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.navbar-brand .logo:hover {
    opacity: 0.85;
}

.navbar-brand .logo-icon {
    height: 44px;
    width: auto;
}

.logo-text {
    font-family: 'Nunito', 'Inter', sans-serif;
    font-weight: 900;
    font-size: 1.35rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1;
}

.logo-text-accent {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Nav icon (desktop: inline before text, mobile: above text) */
.nav-icon {
    font-style: normal;
    line-height: 1;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
}

.nav-link.active {
    color: var(--color-primary);
    background-color: var(--color-primary-highlight);
}

.navbar-end {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

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

/* Profile button */
.nav-profile-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: none;
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
}

.nav-profile-btn:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-profile-arrow {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Dropdown menu */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    padding: var(--spacing-xs) 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown.open .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    transition: background-color var(--transition-fast);
}

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

.nav-dropdown-divider {
    height: 1px;
    margin: var(--spacing-xs) 0;
    background-color: var(--border-color-light);
}

/* Dropdown danger item */
.nav-dropdown-danger {
    color: var(--color-error) !important;
}

.nav-dropdown-danger:hover {
    background-color: var(--badge-error-bg) !important;
}

/* Dropdown item with icon */
.nav-dropdown-item .nav-icon {
    margin-right: var(--spacing-xs);
}

/* Greeting in navbar (desktop only) */
.nav-greeting {
    display: none;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    white-space: nowrap;
}

/* Balance button in navbar */
.nav-balance-wrapper {
    position: relative;
}

.nav-balance-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.nav-balance-btn:hover {
    background-color: var(--bg-secondary);
}

.nav-balance-amount.balance-positive {
    color: var(--color-success);
}

.nav-balance-amount.balance-negative {
    color: var(--color-warning);
}

/* Transactions popover */
.nav-transactions-popover {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    width: 340px;
    max-height: 420px;
    overflow-y: auto;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-transactions-popover.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-transactions-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color-light);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.nav-transactions-header a {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
}

.nav-transactions-list {
    padding: var(--spacing-xs) 0;
}

.nav-transaction-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    transition: background-color var(--transition-fast);
}

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

.nav-transaction-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.nav-transaction-info {
    flex: 1;
    min-width: 0;
}

.nav-transaction-desc {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nav-transaction-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.nav-transaction-amount {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    flex-shrink: 0;
}

.nav-transaction-amount.tx-positive {
    color: var(--color-success);
}

.nav-transaction-amount.tx-negative {
    color: var(--color-error);
}

.nav-transactions-empty {
    padding: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Notification bell */
.nav-notif-wrapper {
    position: relative;
}

.nav-notif-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1.15rem;
    transition: all var(--transition-fast);
}

.nav-notif-btn:hover {
    background-color: var(--bg-tertiary);
}

.nav-notif-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 16px;
    height: 16px;
    padding: 0 4px;
    font-size: 10px;
    font-weight: var(--font-weight-bold);
    line-height: 16px;
    text-align: center;
    color: white;
    background-color: var(--color-error);
    border-radius: var(--radius-full);
}

.nav-notif-popover {
    position: absolute;
    top: calc(100% + var(--spacing-xs));
    right: 0;
    width: 340px;
    max-height: 420px;
    overflow-y: auto;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-notif-popover.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-notif-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color-light);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.nav-notif-list {
    padding: var(--spacing-xs) 0;
}

.nav-notif-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    text-decoration: none;
    color: var(--text-primary);
}

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

.nav-notif-item.notif-urgent {
    background-color: var(--color-danger-light);
}

.nav-notif-item-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.nav-notif-item-text {
    flex: 1;
    min-width: 0;
}

.nav-notif-item-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.nav-notif-item-desc {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.nav-notif-empty {
    padding: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Colocation selector */
.coloc-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--bg-tertiary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.coloc-selector:hover {
    background-color: var(--color-gray-200);
}

.coloc-selector .coloc-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.coloc-selector .coloc-icon {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Desktop greeting visible */
@media (min-width: 769px) {
    .nav-greeting {
        display: block;
    }
}

/* Mobile navbar */
@media (max-width: 768px) {
    .navbar {
        padding: 0 var(--spacing-md);
    }

    .navbar-brand .logo-icon {
        height: 36px;
    }

    .logo-text {
        display: none;
    }

    .navbar-menu {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60px;
        background-color: var(--bg-primary);
        border-top: 1px solid var(--border-color-light);
        justify-content: space-around;
        z-index: var(--z-fixed);
        padding: 0;
    }

    .nav-link {
        flex-direction: column;
        padding: var(--spacing-xs);
        font-size: var(--font-size-xs);
        gap: 2px;
        flex: 1;
        justify-content: center;
        text-align: center;
        min-width: 0;
    }

    .nav-link .nav-icon {
        font-size: 1.25rem;
    }

    .nav-link .nav-label {
        font-size: 0.625rem;
        line-height: 1;
    }

    /* Hide user name text on mobile, show just arrow */
    .nav-profile-btn .user-name {
        display: none;
    }

    .nav-profile-btn {
        padding: var(--spacing-xs);
        border: none;
    }

    .nav-profile-arrow {
        font-size: var(--font-size-md);
    }

    /* Profile dropdown on mobile - bottom sheet style */
    .nav-dropdown-menu {
        position: fixed;
        top: auto;
        bottom: 60px;
        left: 0;
        right: 0;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        min-width: auto;
    }

    .nav-dropdown-item {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-md);
    }

    .nav-greeting {
        display: none;
    }

    .nav-balance-btn {
        padding: 2px var(--spacing-xs);
        font-size: var(--font-size-xs);
        border: none;
        background: none;
    }

    .nav-transactions-popover {
        position: fixed;
        top: auto;
        bottom: 60px;
        left: 0;
        right: 0;
        width: auto;
        max-height: 50vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    .nav-notif-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .nav-notif-popover {
        position: fixed;
        top: auto;
        bottom: 60px;
        left: 0;
        right: 0;
        width: auto;
        max-height: 50vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    #page-content {
        padding-bottom: 70px;
    }
}