/* nav.css — shared navigation styles for all pages.
   Relies on the color variables (--nav-bg, --text, --text-muted,
   --accent, --border) already defined in each page's own stylesheet
   (style.css / home.css / strategies.css all define the same values). */

:root {
    --nav-bg: #0a1628;
    --text: #e8e8e8;
    --text-muted: #9aa0b4;
    --accent: #2d6af6;
    --border: #323750;
    --font-mono: 'Space Mono', 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
}

input, button {
    font-family: var(--font-mono);
}

/* --- Bar --- */
#main-nav {
    background-color: var(--nav-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    position: relative;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo img {
    width: auto;
    height: 48px;
    object-fit: contain;
}

/* --- Links --- */
.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 16px;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    padding: 6px 12px;
    border-radius: 4px;
    transition: color 0.2s, background-color 0.2s;
}

.nav-links a:hover {
    color: var(--text);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-links a.active {
    color: var(--text);
    background-color: rgba(45, 106, 246, 0.15);
}

/* --- Dropdown (desktop: hover-based) --- */
.nav-dropdown {
    position: relative;
}

/* Mobile-only toggle, hidden on desktop */
.nav-dropdown-toggle {
    display: none;
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--nav-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    min-width: 160px;
    z-index: 100;
    padding: 4px 0;
}

.nav-dropdown:hover .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 13px;
    font-family: var(--font-mono);
}

.nav-dropdown-menu a:hover {
    color: var(--text);
    background-color: rgba(255, 255, 255, 0.05);
}

.nav-dropdown-menu a.active {
    color: var(--accent);
}

/* --- Right side: auth buttons --- */
.nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-user-icon {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    transition: color 0.2s, border-color 0.2s;
}

.nav-user-icon svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.nav-user-icon:hover {
    color: var(--text);
    border-color: var(--text-muted);
}

/* --- Mobile layout --- */
@media (max-width: 768px) {

    body {
        padding-top: 60px;
    }

    #main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 150;
        padding: 10px 16px;
        transition: transform 0.3s ease;
    }

    #main-nav.hidden {
        transform: translateY(-100%);
    }

    .nav-logo-img {
        height: 30px;
        width: auto;
        object-fit: contain;
    }

    .nav-links {
        display: flex;
        gap: 4px;
        margin-left: 12px;
    }

    .nav-links a {
        font-size: 11px;
        padding: 4px 6px;
    }

    .nav-dropdown-link {
        display: none;
    }

    .nav-dropdown-toggle {
        display: block;
        font-size: 11px;
        padding: 4px 6px;
        color: var(--text-muted);
        cursor: pointer;
        white-space: nowrap;
    }

    .nav-dropdown-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        background-color: var(--nav-bg);
        border: 1px solid var(--border);
        border-radius: 6px;
        min-width: 140px;
        z-index: 100;
        padding: 4px 0;
    }

    .nav-dropdown-menu.open {
        display: block;
    }

    .nav-right {
        display: flex;
        gap: 6px;
    }

    .btn-login,
    .btn-signup {
        padding: 5px 10px;
        font-size: 11px;
    }

    .nav-user-icon span {
        display: none;
    }

    .nav-user-icon {
        padding: 6px;
    }
}