/* Shared hamburger sidebar navigation for index.html, home.html, and admin.html. */

body.clean-nav-shell {
    --clean-nav-bg: rgba(8, 14, 31, 0.96);
    --clean-nav-border: rgba(255, 255, 255, 0.12);
    --clean-nav-muted: rgba(190, 203, 226, 0.72);
    --clean-nav-drawer: #071327;
    --clean-nav-drawer-card: #17243a;
    --clean-nav-drawer-accent: #214574;
    --clean-page-max: 1180px;
    --clean-page-gutter: clamp(12px, 3vw, 28px);
    --clean-page-top-gap: 16px;
}

body.clean-nav-shell.clean-nav-open {
    overflow: hidden;
}

body.clean-nav-shell .clean-nav-bar {
    position: sticky;
    top: 0;
    width: 100%;
    min-height: 64px;
    padding: 10px 0;
    border-bottom: 1px solid var(--clean-nav-border);
    background: var(--clean-nav-bg);
    box-shadow: 0 10px 26px rgba(2, 6, 20, 0.28);
    z-index: 1200;
}

body.clean-nav-shell.clean-nav-open .clean-nav-bar {
    z-index: 1600;
}

body.clean-nav-shell .clean-nav-content {
    width: min(var(--clean-page-max), calc(100% - var(--clean-page-gutter) - var(--clean-page-gutter)));
    min-height: 44px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
}

body.clean-nav-shell main,
body.clean-nav-shell #home-content > main,
body.clean-nav-shell #admin-content > main {
    width: min(var(--clean-page-max), calc(100% - var(--clean-page-gutter) - var(--clean-page-gutter)));
    max-width: var(--clean-page-max);
    margin: var(--clean-page-top-gap) auto 24px;
    box-sizing: border-box;
}

body.clean-nav-shell.landing-page main {
    display: block;
}

body.clean-nav-shell .logo-section {
    min-width: 0;
    text-align: left;
}

body.clean-nav-shell .logo-section h1 {
    margin: 0;
    font-size: clamp(1rem, 2vw, 1.35rem);
    line-height: 1.1;
    color: #f5f8ff;
    letter-spacing: 0;
}

body.clean-nav-shell .logo-section p {
    margin: 3px 0 0;
    color: var(--clean-nav-muted);
    font-size: 0.78rem;
    line-height: 1.2;
}

body.clean-nav-shell .top-buttons {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    min-width: 0;
    width: auto;
    padding: 0;
    margin: 0;
    background: transparent;
    border: 0;
}

body.clean-nav-shell .top-buttons .button {
    width: auto;
    min-width: 0;
    min-height: 36px;
    margin: 0;
    padding: 8px 12px;
    white-space: nowrap;
}

body.clean-nav-shell .mobile-menu-toggle {
    position: relative;
    inset: auto;
    width: 38px;
    height: 38px;
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 4px;
    margin: 0;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: none;
    cursor: pointer;
    z-index: 2;
}

body.clean-nav-shell .mobile-menu-toggle span {
    width: 17px;
    height: 2px;
    display: block;
    flex: 0 0 auto;
    border-radius: 999px;
    background: #ffffff;
}

body.clean-nav-shell .mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

body.clean-nav-shell .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

body.clean-nav-shell .mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

body.clean-nav-shell .nav-menu {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: auto;
    width: min(72vw, 520px);
    min-width: min(100vw, 300px);
    max-width: calc(100vw - 52px);
    height: 100dvh;
    padding: 22px 16px 96px;
    border: 0;
    border-right: 6px solid var(--clean-nav-drawer-accent);
    border-radius: 0;
    background: var(--clean-nav-drawer);
    box-shadow: 18px 0 46px rgba(0, 0, 0, 0.42);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-102%);
    transition: opacity 180ms ease, transform 220ms ease, visibility 180ms ease;
    z-index: 1500;
    overscroll-behavior: contain;
}

body.clean-nav-shell .nav-menu.active,
body.clean-nav-shell .nav-menu.open,
body.clean-nav-shell.clean-nav-open .nav-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(0);
}

body.clean-nav-shell.clean-nav-open::after {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(2, 7, 18, 0.58);
    z-index: 1450;
}

body.clean-nav-shell .clean-drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 6px 0 26px;
    padding: 0 2px;
}

body.clean-nav-shell .clean-drawer-brand {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #f8fbff;
    font-size: clamp(1.05rem, 5vw, 1.45rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: 0;
}

body.clean-nav-shell .clean-drawer-mark {
    width: 36px;
    height: 36px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border: 2px solid rgba(255, 255, 255, 0.78);
    border-radius: 999px;
    color: #ffab2e;
    font-size: 0.86rem;
    font-weight: 900;
}

body.clean-nav-shell .clean-drawer-close {
    width: 40px;
    height: 40px;
    min-width: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    background: #142137;
    color: #ffffff;
    font-size: 1.4rem;
    line-height: 1;
    cursor: pointer;
}

body.clean-nav-shell .nav-menu ul {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin: 0;
    padding: 0;
}

body.clean-nav-shell .nav-menu li {
    width: 100%;
}

body.clean-nav-shell .nav-menu a {
    width: 100%;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    padding: 12px 16px;
    text-align: left;
    white-space: normal;
    border: 0;
    border-radius: 12px;
    background: var(--clean-nav-drawer-card);
    color: #9fb1ce;
    box-shadow: none;
    font-size: clamp(0.95rem, 2.2vw, 1.18rem);
    font-weight: 700;
    letter-spacing: 0;
    line-height: 1.15;
    text-decoration: none;
}

body.clean-nav-shell .nav-menu a:hover,
body.clean-nav-shell .nav-menu a:focus,
body.clean-nav-shell .nav-menu a:focus-visible,
body.clean-nav-shell .nav-menu a.active {
    background: #1b2a42;
    color: #ffffff;
    outline: none;
}

body.clean-nav-shell .nav-menu a.active::after {
    display: none;
}

body.clean-nav-shell .nav-menu .nav-icon {
    min-width: 30px;
    width: 30px;
    font-size: 1rem;
    line-height: 1;
    text-align: center;
}

body.clean-nav-shell .nav-menu .nav-label {
    display: inline;
    white-space: normal;
    overflow-wrap: anywhere;
}

body.clean-nav-shell.home-dashboard #home-content {
    display: block;
    max-width: none;
    margin: 0;
}

body.clean-nav-shell.home-dashboard #home-content > main {
    border-radius: 0;
    border-left: 1px solid rgba(255, 168, 84, 0.22);
}

body.clean-nav-shell.admin-dashboard #admin-content {
    min-height: 100vh;
}

body.clean-nav-shell.admin-dashboard #admin-content > main,
body.clean-nav-shell.admin-dashboard #admin-content > footer {
    margin-left: auto;
    margin-right: auto;
}

body.clean-nav-shell .dashboard-layout {
    width: 100%;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
}

@media (max-width: 620px) {
    body.clean-nav-shell .clean-nav-bar {
        min-height: 58px;
        padding: 8px 0;
    }

    body.clean-nav-shell {
        --clean-page-gutter: 10px;
        --clean-page-top-gap: 10px;
    }

    body.clean-nav-shell .clean-nav-content {
        grid-template-columns: 40px minmax(0, 1fr) auto;
        gap: 8px;
    }

    body.clean-nav-shell .logo-section h1 {
        font-size: 0.98rem;
    }

    body.clean-nav-shell .logo-section p {
        display: none;
    }

    body.clean-nav-shell.landing-page .top-buttons .button {
        min-height: 36px;
        padding: 9px 14px;
        border-radius: 14px;
        font-size: 0.82rem;
        font-weight: 700;
    }

    body.clean-nav-shell.landing-page .btn-get-started {
        background: linear-gradient(135deg, #19bf58 0%, #12a347 100%);
        color: #ffffff;
        box-shadow: none;
    }

    body.clean-nav-shell.landing-page .btn-login {
        background: #17233b;
        color: #ffffff;
        border-color: rgba(255, 255, 255, 0.08);
    }

    body.clean-nav-shell.landing-page .btn-get-started .desktop-label {
        display: none;
    }

    body.clean-nav-shell.landing-page .btn-get-started .mobile-label {
        display: inline;
    }

    body.clean-nav-shell .nav-menu {
        width: 78vw;
        min-width: 0;
        padding: 18px 14px 88px;
    }
}