/* ===== NAVIGATION — Top Nav (DigitalOcean Style) ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--topnav-height);
    background: var(--color-gray-0);
    border-bottom: 1px solid var(--color-border);
    transition: none;
    backdrop-filter: none;
    padding: 0;
}
.navbar.scrolled {
    padding: 0;
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--content-padding-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: var(--text-xl);
    display: flex;
    align-items: center;
}
.logo-icon svg {
    width: 24px;
    height: 24px;
}
.logo-icon svg rect { stroke: var(--color-blue-400); }
.logo-icon svg text { fill: var(--color-blue-400); }

.logo-text {
    font-family: var(--font-sans);
    font-weight: var(--font-bold);
    font-size: var(--text-lg);
    letter-spacing: -0.3px;
    color: var(--text-primary);
}
.logo-accent { color: var(--color-blue-400); }

.nav-links {
    display: flex;
    gap: var(--space-8);
    align-items: center;
}

.nav-link {
    color: var(--text-secondary) !important;
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    transition: color var(--duration-normal) var(--ease-default);
    position: relative;
}
.nav-link:hover {
    color: var(--text-primary) !important;
}
.nav-link::after { display: none; }

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    width: 20px;
    height: 1.5px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all var(--duration-slow) var(--ease-default);
}

/* ===== PROFILE DROPDOWN (Sidebar Panel) ===== */
.profile-dropdown-container { position: relative; }

.profile-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    background: none;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 4px 12px 4px 4px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    transition: border-color var(--duration-normal) var(--ease-default);
}
.profile-trigger:hover { border-color: var(--border-color-hover); }
.profile-trigger img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
}

.profile-dropdown-menu {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-gray-0);
    border-left: 1px solid var(--color-border);
    z-index: 10000;
    overflow-y: auto;
    animation: do-slide-left 200ms var(--ease-smooth);
    flex-direction: column;
}
.profile-dropdown-menu.open { display: flex; }

@keyframes do-slide-left {
    from { transform: translateX(100%); }
    to   { transform: translateX(0); }
}

.dropdown-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 9999;
}
.dropdown-overlay.open { display: block; }

.dropdown-header {
    padding: var(--space-6) var(--space-5) var(--space-4);
    border-bottom: 1px solid var(--color-gray-100);
}
.dropdown-username {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    font-family: var(--font-mono);
}

.dropdown-section {
    border-bottom: 1px solid var(--color-gray-100);
}
.dropdown-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px var(--space-5);
    color: var(--text-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    cursor: pointer;
    transition: background var(--duration-fast) var(--ease-default);
    background: none;
    border: none;
    width: 100%;
    font-family: var(--font-sans);
    text-align: left;
}
.dropdown-section-header:hover { background: var(--color-gray-50); }
.dropdown-section-header svg {
    width: 16px; height: 16px;
    stroke: var(--text-muted);
    transition: transform 200ms;
    fill: none; stroke-width: 2;
}
.dropdown-section-header.expanded svg { transform: rotate(180deg); }

.dropdown-section-items { display: none; padding: 0 0 8px 0; }
.dropdown-section-items.open { display: block; }
.dropdown-section-items a,
.dropdown-section-items button {
    display: block; width: 100%;
    padding: 8px var(--space-5) 8px 40px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-sm);
    background: none; border: none; text-align: left;
    cursor: pointer; font-family: var(--font-sans);
    transition: color var(--duration-fast) var(--ease-default),
                background var(--duration-fast) var(--ease-default);
}
.dropdown-section-items a:hover,
.dropdown-section-items button:hover {
    color: var(--text-primary);
    background: var(--color-gray-50);
}

.dropdown-simple-link {
    display: block;
    padding: 12px var(--space-5);
    color: var(--text-primary);
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    border-bottom: 1px solid var(--color-gray-100);
    transition: background var(--duration-fast) var(--ease-default);
    cursor: pointer;
    background: none;
    border-top: none; border-left: none; border-right: none;
    width: 100%; text-align: left; font-family: var(--font-sans);
}
.dropdown-simple-link:hover { background: var(--color-gray-50); }
.dropdown-logout { color: var(--text-primary) !important; }


/* Nav Dropdown */
.nav-dropdown {
    position: relative;
    display: inline-block;
}
.nav-dropdown-toggle {
    cursor: pointer;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color 150ms;
}
.nav-dropdown-toggle:hover {
    color: var(--text-primary);
}
.nav-dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-gray-0, #fff);
    min-width: 220px;
    border: 1px solid var(--color-border, rgba(0,0,0,0.1));
    border-radius: 8px;
    padding: 8px 0;
    display: none;
    flex-direction: column;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    z-index: 1000;
}
.nav-dropdown:hover .nav-dropdown-menu {
    display: flex;
}
.nav-dropdown-menu a {
    padding: 10px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 150ms;
}
.nav-dropdown-menu a:hover {
    background: var(--color-gray-50, #f5f5f5);
    color: var(--text-primary);
}