/* Modern Navigation Styles - Sky & Sunlight Theme */

:root {
    /* Palette: Light Blue, Light Yellow, White */
    --nav-bg: #38bdf8;
    /* Sky 400 - Vivid Light Blue */
    --nav-bg-to: #0ea5e9;
    /* Sky 500 - Slightly deeper for gradient depth */
    --nav-text: #ffffff;
    --nav-hover: rgba(255, 255, 255, 0.2);
    --nav-active-text: #fef08a;
    /* Yellow 200 - Soft Light Yellow */
    --nav-active-bg: rgba(255, 255, 255, 0.15);
    --nav-border: #7dd3fc;
    /* Sky 300 */

    --dropdown-bg: #ffffff;
    --dropdown-text: #475569;
    --dropdown-hover-bg: #f0f9ff;
    /* Very faint blue */
    --dropdown-hover-text: #0284c7;
    /* Sky 600 */
}

.app-navbar {
    background-color: var(--nav-bg);
    background-image: linear-gradient(135deg, var(--nav-bg) 0%, var(--nav-bg-to) 100%);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.25);
    /* Colored shadow */
    padding: 0.5rem 1rem;
    border-bottom: 1px solid var(--nav-border);
}

.app-brand {
    color: #ffffff !important;
    font-weight: 800;
    font-size: 1.4rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex-shrink: 0 !important;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 1rem;
}

.app-brand span {
    white-space: nowrap !important;
}

.brand-logo {
    height: 32px !important;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    background: #ffffff;
    /* White bg for logo to make it pop on blue */
    padding: 2px;
    border-radius: 4px;
}

/* --- Main Navigation Links --- */
.navbar-nav .nav-link {
    color: var(--nav-text) !important;
    font-weight: 600;
    /* Slightly bolder for white on light blue */
    font-size: 0.95rem;
    padding: 0.6rem 1rem;
    border-radius: 50px;
    /* Pill shape matches the soft theme */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.show {
    background-color: var(--nav-hover);
    transform: translateY(-2px);
    color: #ffffff !important;
}

.navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--nav-active-text) !important;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.navbar-nav .nav-link i {
    font-size: 1.1em;
}

/* --- Dropdowns --- */
.navbar-nav .dropdown-menu {
    border: none;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
    background: var(--dropdown-bg);
    padding: 8px;
    margin-top: 10px;
    animation: fadeIn 0.2s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    font-size: 0.95rem;
    border-radius: 8px;
    padding: 10px 16px;
    color: var(--dropdown-text);
    font-weight: 500;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dropdown-item:hover {
    background-color: var(--dropdown-hover-bg);
    color: var(--dropdown-hover-text);
    padding-right: 20px;
    /* Slide effect */
}

.dropdown-item:active {
    background-color: #e0f2fe;
}

.dropdown-item i {
    font-size: 1.1em;
    color: #cbd5e1;
    width: 20px;
    text-align: center;
    transition: color 0.2s;
}

.dropdown-item:hover i {
    color: #0ea5e9;
    /* Match brand blue */
}

.dropdown-header {
    color: #94a3b8;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    padding: 8px 16px;
}

.dropdown-divider {
    border-top-color: #f1f5f9;
    margin: 6px 0;
}

/* --- Unified Icon Buttons --- */
.nav-icon-btn {
    color: var(--nav-text) !important;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    /* Circle buttons */
    padding: 0;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    font-size: 1.2rem;
    margin-left: 8px;
}

.nav-icon-btn:hover {
    background-color: #ffffff;
    color: #0ea5e9 !important;
    /* Blue icon on white bg */
    transform: rotate(15deg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* --- User Menu Badge --- */
.user-menu-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff !important;
    background: linear-gradient(45deg, #f59e0b, #fbbf24);
    /* Amber/Yellow gradient for user badge */
    border: none;
    border-radius: 30px;
    padding: 5px 18px;
    font-size: 0.9rem;
    font-weight: 700;
    box-shadow: 0 4px 6px rgba(245, 158, 11, 0.3);
    transition: all 0.2s;
    height: 38px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.user-menu-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(245, 158, 11, 0.4);
    color: #fff !important;
}

.navbar-toggler {
    border: none;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
}