/* ==========================================================================
   Radon Software System
   Dashboard and navigation
   ========================================================================== */


/* --------------------------------------------------------------------------
   General
   -------------------------------------------------------------------------- */

:root {
    --radon-nav-bg: #0b1f33;
    --radon-nav-bg-light: #10283f;
    --radon-nav-border: #0e7490;

    --radon-bg: #f4f7fa;
    --radon-card-bg: #ffffff;

    --radon-text: #17212b;
    --radon-text-muted: #687582;
    --radon-border: #dce3e9;

    --radon-primary: #0d6efd;
    --radon-accent: #0e7490;

    --radon-success-bg: #dcfce7;
    --radon-success-text: #166534;

    --radon-warning-bg: #fef3c7;
    --radon-warning-text: #92400e;

    --radon-danger-bg: #fee2e2;
    --radon-danger-text: #991b1b;
}


body {
    background: var(--radon-bg);
    color: var(--radon-text);
}


/* ==========================================================================
   Navigation
   ========================================================================== */

#menu.app-navbar {
    background: var(--radon-nav-bg) !important;
    border: 0 !important;
    border-bottom: 4px solid var(--radon-nav-border) !important;
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.16);
    color: #f8fafc !important;
    min-height: 68px;
    padding: 0.45rem 0;
}


/* Brand ------------------------------------------------------------------- */

#menu .app-navbar-brand {
    align-items: center;
    color: #ffffff !important;
    display: flex;
    gap: 0.7rem;
    margin-right: 2rem;
    padding: 0.35rem 0;
    text-decoration: none;
}


#menu .app-navbar-brand:hover,
#menu .app-navbar-brand:focus {
    color: #ffffff !important;
}


.app-navbar-brand-mark {
    align-items: center;
    background: #ffffff;
    border-radius: 10px;
    color: var(--radon-nav-bg);
    display: inline-flex;
    font-size: 1.15rem;
    font-weight: 800;
    height: 38px;
    justify-content: center;
    width: 38px;
}


.app-navbar-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}


.app-navbar-brand-text strong {
    color: #ffffff;
    font-size: 1rem;
    letter-spacing: 0.01em;
}


.app-navbar-brand-text small {
    color: #aebdca;
    font-size: 0.69rem;
    margin-top: 0.2rem;
}


/* Main links -------------------------------------------------------------- */

#menu.app-navbar .navbar-nav .nav-link {
    border-radius: 7px;
    color: #e7eef6 !important;
    font-size: 0.91rem;
    font-weight: 600;
    margin: 0 0.15rem;
    padding: 0.7rem 0.85rem;
    transition:
        background-color 0.15s ease,
        color 0.15s ease;
}


#menu.app-navbar .navbar-nav .nav-link:hover,
#menu.app-navbar .navbar-nav .nav-link:focus,
#menu.app-navbar .navbar-nav .nav-link.show {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
}


/* Dropdown ---------------------------------------------------------------- */

#menu .app-dropdown {
    background: var(--radon-nav-bg-light) !important;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.25);
    min-width: 220px;
    padding: 0.5rem;
}


#menu .app-dropdown .dropdown-header {
    color: #7f9db5 !important;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.55rem 0.75rem 0.35rem;
    text-transform: uppercase;
}


#menu .app-dropdown .dropdown-item {
    background: transparent !important;
    border-radius: 6px;
    color: #e7eef6 !important;
    font-size: 0.9rem;
    padding: 0.55rem 0.75rem;
}


#menu .app-dropdown .dropdown-item:hover,
#menu .app-dropdown .dropdown-item:focus {
    background: rgba(255, 255, 255, 0.09) !important;
    color: #ffffff !important;
}


#menu .app-dropdown .dropdown-item-danger {
    color: #fca5a5 !important;
}


#menu .app-dropdown .dropdown-item-danger:hover {
    background: rgba(220, 38, 38, 0.18) !important;
    color: #fecaca !important;
}


#menu .app-dropdown .dropdown-divider {
    border-top-color: rgba(255, 255, 255, 0.12);
    margin: 0.4rem 0;
}


/* Navigation metadata ----------------------------------------------------- */

.app-navbar-meta {
    align-items: center;
    display: flex;
    gap: 0.65rem;
}


.app-navbar-badge {
    border-radius: 999px;
    font-size: 0.73rem;
    font-weight: 700;
    padding: 0.38rem 0.65rem;
    white-space: nowrap;
}


.app-navbar-badge-environment {
    background: #fbbf24;
    color: #422006;
}


.app-navbar-badge-warning {
    background: #b91c1c;
    color: #ffffff;
}


/* Profile ----------------------------------------------------------------- */

#menu .profile-toggle {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: #ffffff !important;
    display: flex;
    gap: 0.6rem;
    padding: 0.35rem 0.45rem;
}


#menu .profile-toggle:hover,
#menu .profile-toggle:focus {
    background: rgba(255, 255, 255, 0.1);
}


.profile-avatar {
    align-items: center;
    background: #dbeafe;
    border-radius: 50%;
    color: #1e3a8a;
    display: inline-flex;
    font-size: 0.85rem;
    font-weight: 800;
    height: 34px;
    justify-content: center;
    width: 34px;
}


.profile-content {
    display: flex;
    flex-direction: column;
    line-height: 1.1;
    text-align: left;
}


.profile-content small {
    color: #91a5b7;
    font-size: 0.65rem;
}


.profile-content strong {
    color: #ffffff;
    font-size: 0.82rem;
    margin-top: 0.15rem;
}


/* Navbar toggler ---------------------------------------------------------- */

#menu .app-navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
}


#menu .navbar-toggler-icon {
    filter: invert(1);
}


/* ==========================================================================
   Dashboard
   ========================================================================== */

.dashboard-page {
    margin: 0 auto;
    max-width: 1600px;
    padding: 2rem 1.5rem 3rem;
}


/* Header ------------------------------------------------------------------ */

.dashboard-header {
    align-items: flex-end;
    display: flex;
    gap: 2rem;
    justify-content: space-between;
    margin-bottom: 1.75rem;
}


.dashboard-eyebrow {
    color: var(--radon-accent);
    display: block;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
}


.dashboard-header h1 {
    color: var(--radon-text);
    font-size: clamp(1.8rem, 3vw, 2.55rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin: 0;
}


.dashboard-header p {
    color: var(--radon-text-muted);
    margin: 0.45rem 0 0;
}


.dashboard-header-actions {
    flex-shrink: 0;
}


/* Cards ------------------------------------------------------------------- */

.dashboard-card {
    background: var(--radon-card-bg);
    border: 1px solid var(--radon-border);
    border-radius: 14px;
    box-shadow: 0 5px 18px rgba(15, 23, 42, 0.055);
    overflow: hidden;
}


.dashboard-card-header {
    align-items: flex-start;
    border-bottom: 1px solid var(--radon-border);
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    padding: 1.2rem 1.25rem;
}


.dashboard-card-label {
    color: var(--radon-accent);
    display: block;
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
}


.dashboard-card-header h2 {
    color: var(--radon-text);
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
}


.dashboard-card-header p {
    color: var(--radon-text-muted);
    font-size: 0.82rem;
    margin: 0.35rem 0 0;
}


/* Tables ------------------------------------------------------------------ */

.dashboard-table-wrapper {
    max-height: 560px;
    overflow: auto;
}


.dashboard-table {
    margin: 0;
}


.dashboard-table > :not(caption) > * > * {
    border-color: #edf1f4;
    padding: 0.8rem 1rem;
}


.dashboard-table thead th {
    background: #f8fafc;
    border-bottom: 1px solid var(--radon-border);
    color: #52606c;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.055em;
    position: sticky;
    text-transform: uppercase;
    top: 0;
    white-space: nowrap;
    z-index: 2;
}


.dashboard-table tbody td {
    color: #374151;
    font-size: 0.86rem;
    vertical-align: middle;
}


.dashboard-table tbody tr:hover td {
    background: #f8fafc;
}


.dashboard-empty-state {
    color: var(--radon-text-muted) !important;
    padding: 2.6rem 1rem !important;
    text-align: center;
}


.reading-time {
    color: #52606c;
    font-size: 0.82rem;
    white-space: nowrap;
}


.reading-value {
    background: #e0f2fe;
    border-radius: 7px;
    color: #075985;
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 800;
    min-width: 48px;
    padding: 0.3rem 0.55rem;
    text-align: center;
}


/* Existing RD200 dashboard status ---------------------------------------- */

.rd200-status-table tr.status-online td {
    background-color: var(--radon-success-bg);
}


.rd200-status-table tr.status-warning td {
    background-color: var(--radon-warning-bg);
}


.rd200-status-table tr.status-offline td {
    background-color: var(--radon-danger-bg);
}


.rd200-status-table tr.status-online:hover td {
    background-color: #cef8dc;
}


.rd200-status-table tr.status-warning:hover td {
    background-color: #fde9aa;
}


.rd200-status-table tr.status-offline:hover td {
    background-color: #fdd4d4;
}


/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 991.98px) {
    #menu.app-navbar {
        padding: 0.55rem 0;
    }


    #mainNavigation {
        padding: 0.8rem 0 0.4rem;
    }


    #menu.app-navbar .navbar-nav .nav-link {
        margin: 0.15rem 0;
    }


    .app-navbar-meta {
        align-items: stretch;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        flex-direction: column;
        margin-top: 0.6rem;
        padding-top: 0.8rem;
    }


    .app-navbar-badge {
        align-self: flex-start;
    }


    #menu .profile-toggle {
        justify-content: flex-start;
        width: 100%;
    }


    #menu .app-dropdown {
        box-shadow: none;
        margin-left: 0.75rem;
    }


    .dashboard-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }


    .dashboard-header-actions {
        width: 100%;
    }


    .dashboard-header-actions .btn {
        width: 100%;
    }
}


@media (max-width: 767.98px) {
    .dashboard-page {
        padding: 1.25rem 0.75rem 2rem;
    }


    .dashboard-card {
        border-radius: 10px;
    }


    .dashboard-card-header {
        align-items: stretch;
        flex-direction: column;
    }


    .dashboard-card-header .btn {
        align-self: flex-start;
    }


    .dashboard-table > :not(caption) > * > * {
        padding: 0.7rem 0.75rem;
    }


    .dashboard-table thead th,
    .dashboard-table tbody td {
        font-size: 0.78rem;
    }


    .app-navbar-brand-text small {
        display: none;
    }
}


@media (max-width: 575.98px) {
    .dashboard-header h1 {
        font-size: 1.7rem;
    }


    .dashboard-table-wrapper {
        max-height: 480px;
    }


    .profile-content small {
        display: none;
    }
}