/**
 * Site navigation and user menu, loaded by every page that has a nav.
 * The markup comes from js/site-nav.js: logo and wordmark, then
 * New analysis, My properties, (Admin), Log in or the user menu. The
 * current page's link carries aria-current="page".
 */

/* Sized before js/site-nav.js fills it in */
.navbar {
    min-height: 75px;
    background: var(--color-bg-primary);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 75px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

/* The wordmark is a span, not a heading: each page has its own h1 */
.nav-wordmark {
    color: var(--color-primary);
    font-weight: 800;
    font-size: 1.6rem;
    letter-spacing: -0.01em;
}

.nav-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1rem;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav-link {
    white-space: nowrap;
    text-decoration: none;
    color: var(--color-gray-600);
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: var(--radius-control);
}

.nav-link:hover {
    color: var(--color-primary);
    background: rgba(var(--color-primary-rgb), 0.1);
}

.nav-link[aria-current="page"] {
    color: var(--color-primary);
    font-weight: 600;
    background: rgba(var(--color-primary-rgb), 0.1);
}

.nav-link:focus-visible,
.btn-login:focus-visible,
.user-avatar-btn:focus-visible,
.dropdown-item:focus-visible,
.copy-user-id-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* User Menu Styling */
.user-menu-container {
    position: relative;
}

.user-avatar-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-control);
    transition: background 0.3s ease;
}

.user-avatar-btn:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1rem;
    overflow: hidden;
}

.user-avatar-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.user-name {
    font-weight: 600;
    color: var(--color-gray-800);
    font-size: 0.9rem;
}

.user-tier {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    text-transform: capitalize;
}

.dropdown-icon {
    color: var(--color-gray-500);
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}

.user-avatar-btn.active .dropdown-icon {
    transform: rotate(180deg);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    background: white;
    border-radius: var(--radius-card);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    min-width: 240px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 10000;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 16px;
    border-bottom: 1px solid var(--color-gray-200);
}

.user-info-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}

.dropdown-header .user-info {
    flex: 1;
    min-width: 0;
}

.dropdown-header .user-name {
    font-weight: 600;
    color: var(--color-gray-900);
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-header .user-email {
    font-size: 0.85rem;
    color: var(--color-gray-500);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.plan-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    flex-shrink: 0;
}

.plan-badge.free {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-text-inverse);
}

.plan-badge.pro {
    background: linear-gradient(135deg, var(--color-warning), var(--color-warning-dark));
    color: var(--color-gray-900);
}

.plan-badge.enterprise {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.dropdown-menu {
    padding: 8px;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-control);
    text-decoration: none;
    color: var(--color-gray-600);
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    font-size: 0.95rem;
}

.dropdown-item:hover {
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
}

.dropdown-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: 8px 0;
}

.dropdown-item.danger {
    color: var(--color-error);
}

.dropdown-item.danger:hover {
    background: rgba(220, 38, 38, 0.1);
}

.dropdown-user-id {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.dropdown-user-id-label {
    flex-shrink: 0;
}

#dropdown-user-id {
    min-width: 0;
    overflow-wrap: anywhere;
}

.copy-user-id-btn {
    padding: 4px;
    border: none;
    background: none;
    color: inherit;
    font-size: inherit;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.copy-user-id-btn:hover,
.copy-user-id-btn:focus-visible {
    opacity: 1;
}

.copy-user-id-btn.copied {
    opacity: 1;
    color: var(--color-primary);
}

/* Login and Signup Button Styling */
.btn-login {
    white-space: nowrap;
    font: inherit;
    cursor: pointer;
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    padding: 10px 20px;
    border-radius: var(--radius-control);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-login:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .nav-menu {
        gap: 0.5rem;
        font-size: 13px;
    }

    .nav-link {
        padding: 6px 10px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .navbar {
        min-height: 60px;
    }

    .nav-container {
        height: 60px;
        padding: 0 12px;
    }

    .nav-brand {
        gap: 8px;
    }

    /* Room for the account controls: the page's own link is the one left out */
    .nav-link[aria-current="page"] {
        display: none;
    }

    .btn-login {
        padding: 6px 12px;
    }

    .nav-wordmark {
        font-size: 1.2rem;
    }

    /* Signed in, the links and account menu fill the width: the logo
       stands alone (the wordmark stays as the link's name for screen
       readers), the account menu is just the avatar, and Admin loses
       its icon */
    .navbar:has(#nav-user-menu:not([hidden])) .nav-wordmark {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip-path: inset(50%);
        white-space: nowrap;
    }

    .nav-menu {
        gap: 4px;
    }

    .nav-menu .nav-link {
        padding: 6px 8px;
    }

    .nav-link .fas,
    .user-avatar-btn .user-info,
    .user-avatar-btn .dropdown-icon {
        display: none;
    }

    .user-avatar-btn {
        padding: 4px;
    }

    .nav-logo {
        width: 32px;
        height: 32px;
    }
}