:root {
    --app-bg: #eef2f7;
    --sidebar-bg: #14213d;
    --sidebar-link: #d7e1f4;
    --sidebar-link-active: #ffffff;
    --header-bg: #ffffff;
    --surface-bg: #ffffff;
    --border: #d9e0ea;
    --text-main: #182131;
    --text-muted: #637089;
    --accent: #fca311;
    --first-color: #152545;
    --secondary-color: #d97706;
    --third-color: #3f7d58;
    --first-color-rgb: 21, 37, 69;
    --secondary-color-rgb: 217, 119, 6;
    --third-color-rgb: 63, 125, 88;
}

body.app-body {
    margin: 0;
/*    background: radial-gradient(circle at 15% 15%, #f5f7fb, #e8edf4 45%, #dde6f0);*/
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

.app-shell {
    display: grid;
    grid-template-areas: "sidebar content";
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
    transition: grid-template-columns 0.2s ease-in-out;
}

.app-shell.is-collapsed {
    grid-template-columns: 86px 1fr;
}

.app-sidebar {
    grid-area: sidebar;
    background: linear-gradient(180deg, #0f1b35 0%, var(--sidebar-bg) 65%);
    color: var(--sidebar-link);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1rem 0.75rem;
    z-index: 1031;
    align-self: start;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overscroll-behavior: contain;
}

.sidebar-brand {
    align-items: center;
    color: #fff;
    display: flex;
    font-size: 1rem;
    font-weight: 700;
    gap: 0.75rem;
    letter-spacing: 0.02em;
    margin: 0.5rem 0.5rem 1.25rem;
}

.app-shell.is-collapsed .sidebar-brand span:last-child,
.app-shell.is-collapsed .sidebar-link span:last-child {
    display: none;
}

.sidebar-nav {
    display: grid;
    gap: 0.5rem;
}

.sidebar-link {
    align-items: center;
    border-radius: 0.7rem;
    color: var(--sidebar-link);
    display: flex;
    font-weight: 500;
    gap: 0.75rem;
    padding: 0.65rem 0.7rem;
    text-decoration: none;
    transition: all 0.15s ease-in-out;
}

.sidebar-link:hover,
.sidebar-link:focus {
    background: rgba(255, 255, 255, 0.12);
    color: var(--sidebar-link-active);
}

.app-content {
    grid-area: content;
    display: grid;
    grid-template-rows: auto 1fr;
    min-width: 0;
}

.app-header {
    align-items: center;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    display: grid;
    gap: 0.75rem;
    grid-template-columns: auto 1fr auto;
    min-height: 64px;
    padding: 0 1rem;
    position: sticky;
    top: 0;
    z-index: 5;
}

.header-toggle {
    border-radius: 0.6rem;
    color: var(--text-main);
    padding: 0.45rem;
}

.header-toggle:hover {
    background: #eff3fa;
}

.header-title {
    font-size: 1rem;
    font-weight: 700;
}

.header-meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.app-main {
    overflow-wrap: anywhere;
}

.panel-card {
    background: var(--surface-bg);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 10px 20px rgba(20, 33, 61, 0.05);
    padding: 1.25rem;
}

.table thead a,
.table thead a:visited {
    color: var(--sidebar-bg);
    text-decoration: none;
}

.table thead a:hover,
.table thead a:focus {
    color: var(--sidebar-bg);
    text-decoration: underline;
}

.btn-primary,
.btn-primary:visited {
    background-color: var(--sidebar-bg);
    border-color: var(--sidebar-bg);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active,
.btn-primary.active,
.btn-primary:focus-visible {
    background-color: var(--sidebar-bg);
    border-color: var(--sidebar-bg);
    color: #fff;
    filter: brightness(1.18);
    box-shadow: 0 0 0 0.2rem rgba(20, 33, 61, 0.25);
}

.btn-outline-primary {
    border-color: var(--sidebar-bg);
    color: var(--sidebar-bg);
}

.btn-outline-primary:hover,
.btn-outline-primary:focus,
.btn-outline-primary:active {
    background-color: var(--sidebar-bg);
    border-color: var(--sidebar-bg);
    color: #fff;
}

.btn-outline-danger:hover,
.btn-outline-danger:focus,
.btn-outline-danger:active {
    box-shadow: 0 0 0 0.2rem rgba(169, 50, 38, 0.2);
}

.btn-link {
    color: var(--sidebar-bg);
}

.btn-link:hover,
.btn-link:focus {
    color: var(--sidebar-bg);
    filter: brightness(1.3);
}

.metric {
    align-items: center;
    border: 1px solid var(--border);
    border-radius: 0.8rem;
    display: flex;
    gap: 0.85rem;
    padding: 0.85rem 1rem;
}

.metric .material-symbols-rounded {
    color: #0f5077;
    font-size: 1.5rem;
}

.metric-label {
    color: var(--text-muted);
    display: block;
    font-size: 0.8rem;
}

.metric-value {
    font-size: 1rem;
    font-weight: 700;
}

.grid-panels {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(12, minmax(0, 1fr));
}

.grid-panels > * {
    grid-column: span 4;
}

.sidebar-backdrop {
    background: rgba(9, 14, 30, 0.45);
    border: 0;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    position: fixed;
    transition: opacity 0.2s ease-in-out;
    z-index: 1030;
}

.material-symbols-rounded {
    font-variation-settings: "FILL" 1, "wght" 500, "GRAD" 0, "opsz" 24;
}

@media (max-width: 900px) {
    .app-shell,
    .app-shell.is-collapsed {
        grid-template-areas: "content";
        grid-template-columns: 1fr;
    }

    .app-sidebar {
        inset: 0 auto 0 0;
        max-width: 280px;
        position: fixed;
        transform: translateX(-100%);
        transition: transform 0.2s ease-in-out;
        width: min(82vw, 280px);
    }

    .app-shell.is-collapsed .app-sidebar {
        transform: translateX(-100%);
    }

    .app-shell:not(.is-collapsed) .app-sidebar {
        transform: translateX(0);
    }

    .app-shell:not(.is-collapsed) .sidebar-backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .app-header {
        min-height: 56px;
        padding: 0 .75rem;
        z-index: 1032;
    }

    .header-toggle {
        align-items: center;
        display: inline-flex;
        height: 2.75rem;
        justify-content: center;
        width: 2.75rem;
        z-index: 1040;
    }

    .header-toggle .material-symbols-rounded {
        font-size: 1.7rem;
        line-height: 1;
    }

    .header-title {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .header-meta {
        min-width: 0;
        white-space: nowrap;
    }

    .grid-panels > * {
        grid-column: span 12;
    }
}

@media (min-width: 901px) and (max-width: 1200px) {
    .grid-panels > * {
        grid-column: span 6;
    }
}

/* ==========================================================================
   AppMenu dynamic navigation (.app-menu)
   ========================================================================== */

.app-menu,
.app-submenu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.app-menu li a,
.app-menu li > span {
    align-items: center;
    border-radius: 0.7rem;
    color: var(--sidebar-link);
    display: flex;
    font-size: 0.875rem;
    font-weight: 500;
    gap: 0.75rem;
    padding: 0.65rem 0.7rem;
    text-decoration: none;
    transition: all 0.15s ease-in-out;
}

.app-menu li a:hover,
.app-menu li a:focus,
.app-menu li > span:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--sidebar-link-active);
}

.app-menu li.active > a,
.app-menu li.active > span,
.app-menu li.current > a,
.app-menu li.current > span {
    background: rgba(255, 255, 255, 0.18);
    color: var(--sidebar-link-active);
}

.app-menu li i {
    flex-shrink: 0;
    font-size: 0.95rem;
    text-align: center;
    width: 1.25rem;
}

.app-menu li.has-children > span {
    cursor: pointer;
    user-select: none;
}

.app-menu li.has-children > span::after {
    border-bottom: 2px solid currentColor;
    border-right: 2px solid currentColor;
    content: "";
    display: inline-block;
    height: 0.5rem;
    margin-left: auto;
    transform: rotate(-45deg);
    transition: transform 0.15s ease-in-out;
    width: 0.5rem;
}

.app-menu li.has-children.is-open > span::after {
    transform: rotate(45deg);
}

.app-menu li.has-children > .app-submenu {
    display: none;
}

.app-menu li.has-children.is-open > .app-submenu {
    display: block;
}

.app-submenu {
    padding-left: 2rem;
}

/* Collapsed sidebar: icons only, no bleeding text */
.app-shell.is-collapsed .app-sidebar {
    overflow: hidden;
}

.app-shell.is-collapsed .app-menu li > a,
.app-shell.is-collapsed .app-menu li > span {
    font-size: 0;
    line-height: 0;
    gap: 0;
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

.app-shell.is-collapsed .app-menu li > a > i,
.app-shell.is-collapsed .app-menu li > span > i {
    font-size: 0.95rem;
    line-height: 1;
}

.app-shell.is-collapsed .app-menu li.has-children > span::after {
    display: none;
}

.app-shell.is-collapsed .app-menu li.active-ancestor > a,
.app-shell.is-collapsed .app-menu li.active-ancestor > span {
    background: rgba(255, 255, 255, 0.12);
    color: var(--sidebar-link-active);
}

/* ==========================================================================
   SecurityKey Action Buttons (.sk-action-*)
   Used by SecurityKey\View\Helper\SecurityKeyHelper::action()
   ========================================================================== */

.sk-action {
    align-items: center;
    background: var(--surface-bg);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    cursor: pointer;
    display: inline-flex;
    height: 2rem;
    justify-content: center;
    padding: 0;
    text-decoration: none;
    transition: background 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    width: 2rem;
}

.sk-action:hover {
    border-color: transparent;
    box-shadow: 0 2px 6px rgba(20, 33, 61, 0.12);
}

.sk-action .material-symbols-outlined,
.sk-action .material-symbols-rounded {
    font-size: 1.1rem;
    line-height: 1;
}

.sk-action-view         { color: #0f5077; }
.sk-action-view:hover   { background: #e8f4fc; color: #0f5077; }

.sk-action-edit         { color: #1a5276; }
.sk-action-edit:hover   { background: #e8edf8; color: #14213d; }

.sk-action-pdf          { color: #7d3c00; }
.sk-action-pdf:hover    { background: #fef3e2; color: #7d3c00; }

.sk-action-delete       { color: #a93226; }
.sk-action-delete:hover { background: #fdf2f2; color: #a93226; }

.sk-action-add          { color: #1e8449; }
.sk-action-add:hover    { background: #eafaf1; color: #1e8449; }

/* Convenience wrapper for a row of action buttons */
.sk-actions {
    align-items: center;
    display: flex;
    gap: 0.25rem;
}

/* Table cell with action buttons – no wrapping, right-align */
td.sk-actions-cell {
    text-align: right;
    white-space: nowrap;
}

/* ==========================================================================
   Forms (generic form-control/label/validation styling)
   ========================================================================== */

.form-control:focus,
.form-select:focus {
    border-color: var(--sidebar-bg);
    box-shadow: 0 0 0 0.2rem rgba(20, 33, 61, 0.25);
}

.form-check-input:focus {
    border-color: var(--sidebar-bg);
    box-shadow: 0 0 0 0.2rem rgba(20, 33, 61, 0.25);
}

.form-check-input:checked {
    background-color: var(--sidebar-bg);
    border-color: var(--sidebar-bg);
}

.form-label {
    color: var(--text-main);
    font-weight: 600;
}

/* ==========================================================================
   Tabs (.nav-tabs)
   ========================================================================== */

.nav-tabs .nav-link {
    color: var(--text-muted);
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
    background-color: var(--app-bg);
    border-color: transparent;
    color: var(--text-main);
}

.nav-tabs .nav-link.active {
    border-bottom: 2px solid var(--accent);
    color: var(--text-main);
    font-weight: 600;
}

/* ==========================================================================
   Schema Form (customer-config forms)
   ========================================================================== */

/* Override Bootstrap card headers to match the panel-card style */
[data-schema-section] > .card-header {
    background: var(--surface-bg);
    border-bottom: 1px solid var(--border);
    border-radius: calc(0.375rem - 1px) calc(0.375rem - 1px) 0 0;
    color: var(--text-main);
    font-size: 0.9rem;
    padding: 0.75rem 1rem;
}

/* Conditional hidden fields – smooth show/hide */
[data-schema-section] .col-12.d-none,
[data-schema-section] .col-md-6.d-none {
    display: none !important;
}

/* Array field add/remove buttons */
.array-item-add {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.array-item-add:hover {
    color: var(--text-main);
}

/* Select2 Bootstrap 5 theme tweaks to match app-theme variables */
.select2-container--bootstrap-5 .select2-selection {
    border-color: var(--border);
}

.select2-container--bootstrap-5 .select2-dropdown {
    border-color: var(--border);
    box-shadow: 0 4px 16px rgba(20, 33, 61, 0.1);
}
a {
    color: var(--text-main);
    text-decoration: none;
}

.panel-card {
    position: relative;
    overflow: hidden;
}

.corner-ribbon {
    position: absolute;
    top: 18px;
    right: -38px;
    width: 150px;

    padding: 5px 0;
    text-align: center;

    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;

    background: #ffc107;
    color: #212529;

    transform: rotate(45deg);
    z-index: 2;
}

.h5-mb2 {
    color: var(--secondary-color);
}
.h5-mb2 .material-symbols-outlined {
    color: inherit;
}

.mb-3{
    color: var(--secondary-color);
}

h5.metric-title {
    color:var(--secondary-color);
}

a.d-inline-flex {
    color: var(--secondary-color);
}