/*
 * App chrome: a white fixed top bar over a light slide-in menu drawer, with
 * indigo as the active/selection accent. Built on Bootstrap 5 offcanvas.
 *
 * Desktop (>=992px): a group reveals its items as a hover flyout beside the
 * drawer. Phones: a tap expands the group in place.
 */

:root {
    --kk-topbar-h: 56px;
    --kk-accent: #4f46e5;            /* indigo-600 */
    --kk-accent-bright: #6366f1;     /* indigo-500 */
    --kk-accent-soft: rgba(99, 102, 241, .16);
    --kk-accent-tint: #eef2ff;       /* indigo-50  */
    --kk-menu-bg: #ffffff;
    --kk-menu-head: #f8fafc;
    --kk-slate-500: #64748b;
    --kk-slate-400: #94a3b8;
    --kk-slate-300: #cbd5e1;
    --kk-slate-200: #e2e8f0;
    --kk-slate-100: #f1f5f9;
    --kk-slate-700: #334155;
    --kk-slate-600: #475569;
    --kk-slate-900: #0f172a;
}

/* ------------------------------------------------------------------ top bar */
.kk-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--kk-topbar-h);
    z-index: 1031;
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: 0 .9rem;
    background: #fff;
    border-bottom: 1px solid var(--kk-slate-200);
    box-shadow: 0 1px 2px rgba(15, 23, 42, .05);
}

.kk-icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: .55rem;
    background: transparent;
    color: var(--kk-slate-700);
    font-size: 1.35rem;
    line-height: 1;
    transition: background-color .12s ease, color .12s ease;
}

.kk-icon-btn:hover { background: var(--kk-slate-100); }
.kk-icon-btn:active { background: var(--kk-slate-200); }
.kk-icon-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--kk-accent-soft);
}

.kk-hamburger { margin-left: -.2rem; }

.kk-topbar-right {
    margin-left: auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .15rem;
}

/* The application's own controls before the user menu (`Ui.elements` place
   `topbarEnd`). The bar keeps its height: on a narrow screen the controls
   shrink and clip rather than wrap onto a second line. */
.kk-topbar-end {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .5rem;
    margin-right: .35rem;
    overflow: hidden;
    white-space: nowrap;
}
.kk-topbar-end > * { min-width: 0; flex-wrap: nowrap; }
.kk-topbar-end .form-select { min-width: 0; max-width: 100%; text-overflow: ellipsis; }
.kk-topbar > .kk-hamburger,
.kk-topbar > .kk-brand { flex-shrink: 0; }

/* --------------------------------------------------------------- user menu */
.kk-user-btn {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    border: 0;
    background: transparent;
    border-radius: .55rem;
    padding: .25rem .45rem .25rem .3rem;
    transition: background-color .12s ease;
}

.kk-user-btn:hover { background: var(--kk-slate-100); }
.kk-user-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px var(--kk-accent-soft);
}

.kk-user-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--kk-accent-bright), var(--kk-accent));
    color: #fff;
    font-size: 1rem;
    box-shadow: 0 1px 2px rgba(79, 70, 229, .35);
}

.kk-user-caret { font-size: .7rem; color: var(--kk-slate-400); }

.kk-user-dropdown {
    min-width: 14rem;
    border: 1px solid var(--kk-slate-200);
    border-radius: .7rem;
    padding: .35rem;
    box-shadow: 0 12px 28px rgba(15, 23, 42, .14);
}

.kk-user-name {
    padding: .45rem .6rem .55rem;
    margin-bottom: .25rem;
    border-bottom: 1px solid var(--kk-slate-100);
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .02em;
    color: var(--kk-slate-700);
    max-width: 240px;
}

.kk-user-dropdown .dropdown-item {
    border-radius: .45rem;
    padding: .5rem .6rem;
    font-size: .875rem;
}
.kk-user-dropdown .dropdown-item:active {
    background: var(--kk-accent);
    color: #fff;
}

/* ------------------------------------------------------------ menu drawer */
#mainMenu.offcanvas {
    width: min(17rem, 84vw);
    background: var(--kk-menu-bg);
    color: var(--kk-slate-700);
    border-right: 1px solid var(--kk-slate-200);
    box-shadow: 0 0 40px rgba(15, 23, 42, .12);
}

#mainMenu .offcanvas-header {
    justify-content: flex-end;
    background: var(--kk-menu-head);
    border-bottom: 1px solid var(--kk-slate-200);
    padding: .55rem .75rem;
    min-height: 44px;
}

#mainMenu .offcanvas-body {
    padding: .65rem .55rem 1.5rem;
}

/* group block */
.kk-group { margin-bottom: .1rem; }

/* section (group) header */
.kk-nav .group-btn {
    display: flex;
    align-items: center;
    gap: .65rem;
    width: 100%;
    padding: .58rem .65rem;
    border: 0;
    background: transparent;
    border-radius: .55rem;
    color: var(--kk-slate-700);
    font-size: .9rem;
    font-weight: 600;
    transition: color .12s ease, background-color .12s ease;
}

.kk-nav .group-btn:hover {
    color: var(--kk-slate-900);
    background: var(--kk-slate-100);
}

.kk-nav .group-btn .group-icon {
    font-size: 1.1rem;
    color: var(--kk-slate-400);
    transition: color .12s ease;
}
.kk-nav .group-btn:hover .group-icon { color: var(--kk-accent); }
.kk-nav .group-btn .group-title { flex: 1; text-align: left; }

.kk-nav .group-caret {
    font-size: .7rem;
    color: var(--kk-slate-400);
    transition: transform .15s ease;
}

/* a group that is one direct link */
.kk-nav a.group-btn { text-decoration: none; }
.kk-nav a.group-btn.active {
    background: var(--kk-accent-tint);
    color: var(--kk-accent);
}
.kk-nav a.group-btn.active .group-icon { color: var(--kk-accent); }

/* sub-items */
.kk-nav .sub {
    display: flex;
    flex-direction: column;
    gap: .05rem;
}

.kk-nav .sub a {
    position: relative;
    display: block;
    padding: .44rem .65rem;
    border-radius: .45rem;
    color: var(--kk-slate-600);
    text-decoration: none;
    font-size: .875rem;
    font-weight: 500;
    transition: color .12s ease, background-color .12s ease;
}

.kk-nav .sub a:hover {
    background: var(--kk-slate-100);
    color: var(--kk-slate-900);
}

.kk-nav .sub a.active {
    background: var(--kk-accent-tint);
    color: var(--kk-accent);
    font-weight: 600;
}
.kk-nav .sub a.active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 1.1rem;
    border-radius: 2px;
    background: var(--kk-accent);
}

/* ----------------------------------------------- MOBILE: tap accordion */
@media (max-width: 991.98px) {
    .kk-nav .sub {
        margin: .1rem 0 .5rem 1.15rem;
        padding-left: .85rem;
        border-left: 1px solid var(--kk-slate-200);
    }
    .kk-group.collapsed .group-caret { transform: rotate(-90deg); }
    .kk-group.collapsed .sub { display: none; }
}

/* ---------------------------------------- DESKTOP: hover flyout panels */
@media (min-width: 992px) {
    /* let flyouts escape the drawer's scroll box */
    #mainMenu .offcanvas-body { overflow: visible; }

    .kk-group { position: relative; }

    /* whole row is the hover target; caret hints "more to the side" */
    .kk-nav .group-caret { transform: rotate(-90deg); opacity: .55; }

    .kk-nav .kk-group > .sub {
        display: none;
        position: absolute;
        left: calc(100% - .35rem);
        top: -.35rem;
        min-width: 224px;
        max-height: calc(100vh - var(--kk-topbar-h) - 2rem);
        overflow-y: auto;
        padding: .45rem;
        background: #fff;
        border: 1px solid var(--kk-slate-200);
        border-radius: .65rem;
        box-shadow: 0 14px 34px rgba(15, 23, 42, .16);
        z-index: 1040;
    }

    /* invisible bridge so the cursor can cross the gap without dropping hover */
    .kk-nav .kk-group > .sub::before {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: -.6rem;
        width: .6rem;
    }

    .kk-nav .kk-group:hover > .group-btn,
    .kk-nav .kk-group:focus-within > .group-btn {
        background: var(--kk-slate-100);
        color: var(--kk-slate-900);
    }
    .kk-nav .kk-group:hover > .group-btn .group-icon,
    .kk-nav .kk-group:focus-within > .group-btn .group-icon { color: var(--kk-accent); }

    .kk-nav .kk-group:hover > a.group-btn.active,
    .kk-nav .kk-group:focus-within > a.group-btn.active {
        background: var(--kk-accent-tint);
        color: var(--kk-accent);
    }

    .kk-nav .kk-group:hover > .sub,
    .kk-nav .kk-group:focus-within > .sub { display: flex; }
}

/* ------------------------------------------------------------- page frame */
body.kk-app {
    overflow: hidden;
    background-color: #f7f7f7;
}

#app-scroll {
    margin-top: var(--kk-topbar-h);
    height: calc(100vh - var(--kk-topbar-h));
    overflow-y: auto;
    scrollbar-gutter: stable;
}

/* The application's banner under the top bar (the `banner` block). */
.kk-banner { padding: 1rem 1rem 0; }

/* ------------------------------------------------------------------ brand */
.kk-brand {
    display: inline-flex;
    align-items: center;
    gap: .55rem;
    color: var(--kk-slate-900);
    text-decoration: none;
    font-weight: 700;
    font-size: .95rem;
    letter-spacing: .01em;
}
.kk-brand:hover { color: var(--kk-slate-900); }

.kk-brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    border-radius: .5rem;
    background: linear-gradient(135deg, var(--kk-accent-bright), var(--kk-accent));
    color: #fff;
    font-size: .95rem;
}

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

/* Name and email read as one block: the divider goes under the email. */
.kk-user-dropdown .kk-user-name {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: .1rem;
}

.kk-user-email {
    padding: 0 .6rem .55rem;
    margin-bottom: .25rem;
    border-bottom: 1px solid var(--kk-slate-100);
    font-size: .78rem;
    color: var(--kk-slate-500);
    max-width: 240px;
}

/* A form page reads best at a measure, not the full width. */
.kk-page-narrow { max-width: 980px; }

/* --------------------------------------------- sign-in and error pages */
body.kk-auth { background-color: #f7f7f7; }

.auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 2rem 1.75rem;
    background: #fff;
    border: 1px solid var(--kk-slate-200);
    border-radius: .9rem;
    box-shadow: 0 12px 32px rgba(15, 23, 42, .08);
}

.auth-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: .9rem;
    background: linear-gradient(135deg, var(--kk-accent-bright), var(--kk-accent));
    color: #fff;
    font-size: 1.5rem;
    box-shadow: 0 6px 16px rgba(79, 70, 229, .3);
}

/* Primary actions take the accent. */
.btn-primary {
    --bs-btn-bg: var(--kk-accent);
    --bs-btn-border-color: var(--kk-accent);
    --bs-btn-hover-bg: #4338ca;
    --bs-btn-hover-border-color: #4338ca;
    --bs-btn-active-bg: #3730a3;
    --bs-btn-active-border-color: #3730a3;
}

/* Everything Bootstrap paints in its primary blue takes the accent:
   links, tab and pill links, pagination, switches and checkboxes, focus
   rings, active dropdown and list items, progress bars and outline buttons. */
:root {
    --bs-primary: var(--kk-accent);
    --bs-primary-rgb: 79, 70, 229;
    --bs-primary-text-emphasis: #312e81;
    --bs-primary-bg-subtle: var(--kk-accent-tint);
    --bs-primary-border-subtle: #c7d2fe;
    --bs-link-color: var(--kk-accent);
    --bs-link-color-rgb: 79, 70, 229;
    --bs-link-hover-color: #4338ca;
    --bs-link-hover-color-rgb: 67, 56, 202;
    --bs-focus-ring-color: rgba(79, 70, 229, .25);
}
.nav-pills { --bs-nav-pills-link-active-bg: var(--kk-accent); }
.pagination {
    --bs-pagination-active-bg: var(--kk-accent);
    --bs-pagination-active-border-color: var(--kk-accent);
    --bs-pagination-focus-box-shadow: 0 0 0 .25rem rgba(79, 70, 229, .25);
}
.dropdown-menu { --bs-dropdown-link-active-bg: var(--kk-accent); }
.list-group {
    --bs-list-group-active-bg: var(--kk-accent);
    --bs-list-group-active-border-color: var(--kk-accent);
}
.progress, .progress-stacked { --bs-progress-bar-bg: var(--kk-accent); }
.btn-outline-primary {
    --bs-btn-color: var(--kk-accent);
    --bs-btn-border-color: var(--kk-accent);
    --bs-btn-hover-bg: var(--kk-accent);
    --bs-btn-hover-border-color: var(--kk-accent);
    --bs-btn-active-bg: #4338ca;
    --bs-btn-active-border-color: #4338ca;
    --bs-btn-disabled-color: var(--kk-accent);
    --bs-btn-disabled-border-color: var(--kk-accent);
    --bs-btn-focus-shadow-rgb: 79, 70, 229;
}
.btn-primary { --bs-btn-focus-shadow-rgb: 79, 70, 229; }
.form-check-input:checked {
    background-color: var(--kk-accent);
    border-color: var(--kk-accent);
}
.form-check-input[type="checkbox"]:indeterminate {
    background-color: var(--kk-accent);
    border-color: var(--kk-accent);
}
.form-check-input:focus,
.form-control:focus,
.form-select:focus {
    border-color: #a5b4fc;
    box-shadow: 0 0 0 .25rem rgba(79, 70, 229, .25);
}
.form-switch .form-check-input:focus:not(:checked) {
    --bs-form-switch-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23a5b4fc'/%3e%3c/svg%3e");
}
.form-range::-webkit-slider-thumb { background-color: var(--kk-accent); }
.form-range::-moz-range-thumb { background-color: var(--kk-accent); }

/* honour reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .kk-icon-btn, .kk-user-btn,
    .kk-nav .group-btn, .kk-nav .group-icon,
    .kk-nav .group-caret, .kk-nav .sub a {
        transition: none;
    }
}

/* ── Pinned (docked) main menu ───────────────────────────────────────────── */
/* The pin toggle in the drawer header keeps #mainMenu docked open instead of
   acting as a transient overlay. Docking is a desktop affordance — on narrow
   screens the drawer remains a normal Bootstrap offcanvas overlay. */
.kk-menu-pin { margin-right: auto; }
.kk-menu-pinned .kk-menu-pin i { color: var(--kk-accent); }

@media (min-width: 992px) {
    /* Force the offcanvas visible + in-flow-looking on the left, below the
       topbar. Overrides Bootstrap's translate/visibility for the closed state. */
    .kk-menu-pinned #mainMenu.offcanvas {
        transform: none !important;
        visibility: visible !important;
        top: var(--kk-topbar-h);
        height: calc(100vh - var(--kk-topbar-h));
        box-shadow: none;
    }
    /* No backdrop in docked mode, and the close (x) is meaningless when docked. */
    .kk-menu-pinned .offcanvas-backdrop { display: none !important; }
    .kk-menu-pinned #mainMenu .btn-close { display: none; }
    /* The hamburger is redundant once the drawer is always open. */
    .kk-menu-pinned .kk-hamburger { display: none; }
    /* Shift the scroll/content region right to make room for the docked drawer. */
    .kk-menu-pinned #app-scroll {
        margin-left: min(17rem, 84vw);
    }
}

/* ── Square tile grid ────────────────────────────────────────────────────── */
/* The one tile grid, for a set of things to open or pick: settings hubs and
   tile pickers. Square tiles with a light hover lift; no actions inside one. */
.kk-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
    gap: .75rem;
}
.kk-tile {
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    padding: .6rem;
    text-align: center;
    border: 1px solid #e3e6ea;
    border-radius: .5rem;
    background: #fff;
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.kk-tile:hover {
    transform: translateY(-4px);
    box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .15);
    background: #f8f9fa;
    color: inherit;
}
/* Compact grid for tiles inside a modal or form, where the full-size tiles
   would push the rest of the form below the fold. Still square. */
.kk-tile-grid.kk-tile-grid-compact {
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: .5rem;
}
.kk-tile-grid-compact .kk-tile {
    gap: .25rem;
    padding: .4rem;
}
.kk-tile-grid-compact .kk-tile-icon { font-size: 1.3rem; }
.kk-tile-grid-compact .kk-tile-label { font-size: .8rem; }
.kk-tile-grid-compact .kk-tile-sub { font-size: .7rem; }
/* A tile used to pick one of a set (a <button>): the picked one is filled,
   one that cannot be picked is greyed and still. */
button.kk-tile {
    width: 100%;
    font: inherit;
}
.kk-tile.active,
.kk-tile.active:hover {
    border-color: var(--kk-accent);
    background: var(--kk-accent);
    color: #fff;
}
.kk-tile.active .kk-tile-icon,
.kk-tile.active .kk-tile-sub {
    color: #fff;
}
.kk-tile:disabled,
.kk-tile.disabled {
    cursor: not-allowed;
    opacity: .55;
    transform: none;
    box-shadow: none;
    background: #f8f9fa;
}
.kk-tile-icon {
    font-size: 1.6rem;
    line-height: 1;
    color: var(--kk-accent);
}
.kk-tile-label {
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.15;
}
.kk-tile-sub {
    font-size: .78rem;
    color: #6c757d;
}