:root {
    --di-ink: #07101d;
    --di-blue-deep: #07264d;
    --di-blue: #0c3f7a;
    --di-blue-mid: #155aa8;
    --di-blue-bright: #3196ff;
    --di-panel: #10233d;
    --di-panel-soft: #173054;
    --di-line: #d7e2f1;
    --di-bg: #eef5ff;
}

body.admin-shell {
    background: var(--di-bg);
    color: #172033;
    font-family: "Segoe UI", Tahoma, sans-serif;
}

.admin-app {
    min-height: 100vh;
}

.admin-topbar {
    position: sticky;
    top: 0;
    z-index: 1030;
    height: 48px;
    background: linear-gradient(90deg, var(--di-blue-deep), var(--di-blue));
    color: #fff;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 3px 12px rgba(7, 38, 77, 0.22);
}

.admin-topbar-inner {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1rem;
}

.admin-primary-nav {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    overflow-x: auto;
}

.admin-primary-link {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    height: 48px;
    padding: 0 0.75rem;
    color: rgba(255, 255, 255, 0.94);
    text-decoration: none;
    font-weight: 700;
    white-space: nowrap;
    border-bottom: 4px solid transparent;
}

.admin-primary-link:hover,
.admin-primary-link:focus {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
    border-bottom-color: var(--di-blue-bright);
}

.nav-icon {
    width: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--di-blue-bright);
    font-size: 0.95rem;
    font-weight: 800;
}

.admin-brand-top {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    white-space: nowrap;
}

.admin-brand-top img {
    width: 58px;
    height: 32px;
    object-fit: contain;
}

.brand-text {
    letter-spacing: 0;
}

.admin-titlebar {
    min-height: 116px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.25rem 1.55rem;
    background: #fff;
    border-bottom: 1px solid var(--di-line);
}

.admin-titlebar h1 {
    margin: 0.35rem 0 0;
    color: #152033;
    font-size: 2.15rem;
    font-weight: 800;
}

.admin-breadcrumb {
    color: #617086;
    font-size: 0.82rem;
}

.admin-user-pill {
    border: 1px solid var(--di-line);
    background: #f9fbfe;
    padding: 0.45rem 0.75rem;
    font-size: 0.86rem;
    font-weight: 700;
}

.admin-sidebar {
    background: linear-gradient(180deg, var(--di-panel), var(--di-panel-soft));
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 18px rgba(7, 38, 77, 0.14);
}

.admin-module-nav {
    display: flex;
    align-items: stretch;
    gap: 0;
    padding: 0 1rem;
    overflow-x: auto;
}

.admin-sidebar .nav-link {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.92);
    border-radius: 0;
    padding: 0.7rem 0.95rem;
    font-weight: 700;
    white-space: nowrap;
    border-right: 1px solid rgba(255, 255, 255, 0.14);
    border-top: 4px solid transparent;
}

.admin-sidebar .nav-link.active,
.admin-sidebar .nav-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-top-color: var(--di-blue-bright);
}

.admin-main {
    min-height: calc(100vh - 209px);
}

.card {
    border: 1px solid var(--di-line);
    border-radius: 6px;
}

.card-header {
    background: #fff;
    border-bottom: 1px solid var(--di-line);
}

.form-text {
    color: #5e6a7d;
}

textarea.font-monospace {
    font-size: 0.93rem;
    line-height: 1.45;
}

.table thead th {
    background: var(--di-blue-deep);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.16);
}

.btn-primary {
    --bs-btn-bg: var(--di-blue);
    --bs-btn-border-color: var(--di-blue);
    --bs-btn-hover-bg: var(--di-blue-deep);
    --bs-btn-hover-border-color: var(--di-blue-deep);
}

.btn-secondary {
    --bs-btn-bg: var(--di-panel);
    --bs-btn-border-color: var(--di-panel);
    --bs-btn-hover-bg: var(--di-panel-soft);
    --bs-btn-hover-border-color: var(--di-panel-soft);
}

.btn-outline-primary {
    --bs-btn-color: var(--di-blue);
    --bs-btn-border-color: var(--di-blue);
    --bs-btn-hover-bg: var(--di-blue);
    --bs-btn-hover-border-color: var(--di-blue);
}

.stat-card {
    border: 1px solid var(--di-line);
    border-left: 5px solid var(--di-blue-bright);
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(21, 21, 21, 0.06);
}

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background:
        linear-gradient(180deg, var(--di-blue-deep) 0 48px, transparent 48px),
        linear-gradient(135deg, #ffffff 0%, #edf4ff 55%, #dce9fb 100%);
    padding: 1.5rem;
}

.login-card {
    max-width: 420px;
    width: 100%;
    border: 1px solid var(--di-line);
    border-radius: 6px;
}

.login-logo {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.1rem;
}

.login-logo img {
    width: 92px;
    height: 54px;
    object-fit: contain;
}

.public-shell {
    min-height: 100vh;
    background:
        radial-gradient(circle at top, rgba(49, 150, 255, 0.18), transparent 32%),
        linear-gradient(180deg, #f8fbff 0%, #edf4ff 100%);
}

.public-topbar {
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0 1.5rem;
    background: linear-gradient(90deg, var(--di-blue-deep), var(--di-blue));
    color: #fff;
}

.public-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
}

.public-brand img {
    width: 54px;
    height: 36px;
    object-fit: contain;
}

.public-login-btn {
    min-width: 96px;
    border-radius: 999px;
    box-shadow: 0 8px 16px rgba(12, 63, 122, 0.25);
}

.public-hero {
    min-height: calc(100vh - 72px);
    display: grid;
    place-items: center;
    padding: 2rem 1.5rem 3rem;
}

.public-hero-card {
    width: min(760px, 100%);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(12, 63, 122, 0.12);
    border-radius: 18px;
    box-shadow: 0 30px 80px rgba(8, 17, 31, 0.12);
    padding: 2.4rem;
    text-align: center;
}

.public-hero-mark img {
    width: 140px;
    height: 96px;
    object-fit: contain;
    margin-bottom: 0.75rem;
}

.public-kicker {
    margin: 0 0 0.5rem;
    color: var(--di-blue);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.82rem;
    font-weight: 800;
}

.public-hero-card h1 {
    color: #0a1a32;
    font-size: clamp(2rem, 3vw, 3rem);
    font-weight: 900;
    margin-bottom: 0.85rem;
}

.public-copy {
    color: #4a5a73;
    font-size: 1.05rem;
    line-height: 1.7;
    margin: 0 auto 1.5rem;
    max-width: 56ch;
}

.public-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.public-features {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    width: min(1120px, calc(100% - 3rem));
    margin: 0 auto 3rem;
}

.public-feature {
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(12, 63, 122, 0.1);
    border-radius: 14px;
    padding: 1.25rem 1.15rem;
    box-shadow: 0 18px 40px rgba(8, 17, 31, 0.08);
}

.public-feature h2 {
    font-size: 1.05rem;
    color: #0d2240;
    margin-bottom: 0.4rem;
}

.public-feature p {
    margin: 0;
    color: #50627d;
}

@media (max-width: 991.98px) {
    .admin-topbar {
        height: auto;
    }

    .admin-topbar-inner {
        min-height: 48px;
        align-items: flex-start;
        padding: 0.4rem 0.75rem;
    }

    .admin-primary-nav {
        flex-wrap: nowrap;
    }

    .brand-text {
        display: none;
    }

    .admin-titlebar {
        min-height: 96px;
        padding: 1rem;
    }

    .admin-titlebar h1 {
        font-size: 1.65rem;
    }

    .admin-user-pill {
        display: none;
    }

    .public-topbar {
        padding: 0 1rem;
    }

    .public-hero-card {
        padding: 1.6rem;
        border-radius: 14px;
    }

    .public-features {
        grid-template-columns: 1fr;
        width: min(1120px, calc(100% - 2rem));
    }
}

@media (max-width: 575.98px) {
    .public-brand span {
        display: none;
    }

    .public-login-btn {
        min-width: auto;
        padding-inline: 1rem;
    }
}