/* ==========================================================================
   Levé hlavní menu (sidebar) – tmavá inverzní varianta nad Bootstrapem.
   Styly jsou globální (ne CSS isolation), protože stejné menu se vykresluje
   ve dvou místech: v postranním sloupci a v offcanvas panelu na mobilu.
   ========================================================================== */

:root {
    --bg-sidebar-width: 290px;

    /* Záměrně jen středně tmavá modrošedá, ne černá. */
    --bg-sidebar-bg: #333a4d;
    --bg-sidebar-bg-alt: #2c3243;

    --bg-sidebar-fg: #d4d9e6;
    --bg-sidebar-fg-muted: #949cb4;
    --bg-sidebar-caption: #8d95ad;

    --bg-sidebar-hover-bg: rgba(255, 255, 255, .07);
    --bg-sidebar-hover-fg: #ffffff;

    --bg-sidebar-active-bg: #3b82f6;
    --bg-sidebar-active-fg: #ffffff;

    --bg-sidebar-branch-bg: rgba(255, 255, 255, .05);
    --bg-sidebar-accent: #7cb0fb;
    --bg-sidebar-border: rgba(255, 255, 255, .09);

    --bg-sidebar-font-size: .95rem;
    --bg-sidebar-sub-font-size: .875rem;
    --bg-sidebar-radius: .5rem;
}

/* --------------------------------------------------------- skořápka stránky */

/*
   Na mobilu jde o obyčejný blok, který roste s obsahem (menu je v offcanvasu).
   Od breakpointu md je to dvousloupcový layout na výšku okna: sloupec s menu
   a obsah stránky se rolují nezávisle na sobě.
*/
.app-shell {
    min-height: 100vh;
}

@media (min-width: 768px) {
    .app-shell {
        display: flex;
        height: 100vh;
    }

    .app-main {
        flex: 1 1 auto;
        min-width: 0;
        height: 100vh;
        overflow-y: auto;
    }
}

.app-sidebar {
    width: var(--bg-sidebar-width);
    min-width: var(--bg-sidebar-width);
    background-color: var(--bg-sidebar-bg);
    color: var(--bg-sidebar-fg);
}

.app-sidebar-brand {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .85rem 1.05rem;
    background-color: var(--bg-sidebar-bg-alt);
    border-bottom: 1px solid var(--bg-sidebar-border);
    color: #fff;
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: .01em;
    text-decoration: none;
}

.app-sidebar-brand:hover {
    color: #fff;
}

.app-sidebar-scroll {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .22) transparent;
}

.app-sidebar-scroll::-webkit-scrollbar {
    width: 7px;
}

.app-sidebar-scroll::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, .18);
    border-radius: 4px;
}

.app-sidebar-scroll::-webkit-scrollbar-thumb:hover {
    background-color: rgba(255, 255, 255, .3);
}

.app-sidebar-footer {
    padding: .55rem 1.05rem .7rem;
    background-color: var(--bg-sidebar-bg-alt);
    border-top: 1px solid var(--bg-sidebar-border);
    color: var(--bg-sidebar-fg-muted);
    font-size: .72rem;
}

/* Horní lišta na mobilu – aby ladila se sloupcem. */
.app-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .55rem .875rem;
    background-color: var(--bg-sidebar-bg-alt);
    border-bottom: 1px solid var(--bg-sidebar-border);
}

.app-topbar-brand {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
    text-decoration: none;
}

.app-topbar-brand:hover {
    color: #fff;
}

/* ----------------------------------------------------------------- toolbar */

.app-menu {
    padding-bottom: .5rem;
}

.app-menu-toolbar {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .75rem .875rem .25rem;
}

.app-menu-portal {
    flex: 1 1 auto;
    min-width: 0;
}

/* Výběr portálu (HxSelect) v tmavém sloupci. */
.app-menu-portal .form-select {
    background-color: rgba(255, 255, 255, .07);
    border-color: var(--bg-sidebar-border);
    color: var(--bg-sidebar-fg);
    font-size: .875rem;
    padding-top: .3rem;
    padding-bottom: .3rem;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23949cb4' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}

.app-menu-portal .form-select:focus {
    border-color: var(--bg-sidebar-accent);
    box-shadow: 0 0 0 .2rem rgba(59, 130, 246, .25);
}

.app-menu-portal .form-select option {
    color: #212529;
}

.app-menu-pin {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 1px solid transparent;
    border-radius: var(--bg-sidebar-radius);
    background-color: transparent;
    color: var(--bg-sidebar-fg-muted);
    font-size: 1rem;
    line-height: 1;
    transition: background-color .15s ease, color .15s ease;
}

.app-menu-pin:hover {
    background-color: var(--bg-sidebar-hover-bg);
    color: var(--bg-sidebar-hover-fg);
}

.app-menu-pin.is-on {
    background-color: rgba(59, 130, 246, .2);
    border-color: rgba(124, 176, 251, .4);
    color: var(--bg-sidebar-accent);
}

/* -------------------------------------------------------------------- navi */

.app-nav,
.app-nav-sub {
    list-style: none;
    margin: 0;
    padding: 0;
}

.app-nav {
    padding: .25rem .625rem .5rem;
}

.app-nav-caption {
    padding: .9rem .625rem .3rem;
    color: var(--bg-sidebar-caption);
    font-size: .7rem;
    font-weight: 700;
    letter-spacing: .09em;
    text-transform: uppercase;
}

.app-nav-item + .app-nav-item {
    margin-top: 1px;
}

.app-nav-row {
    display: flex;
    align-items: center;
    border-radius: var(--bg-sidebar-radius);
    transition: background-color .15s ease;
}

.app-nav-row:hover {
    background-color: var(--bg-sidebar-hover-bg);
}

.app-nav-link {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .5rem .625rem;
    border-radius: var(--bg-sidebar-radius);
    color: var(--bg-sidebar-fg);
    font-size: var(--bg-sidebar-font-size);
    line-height: 1.35;
    text-decoration: none;
}

.app-nav-link:hover {
    color: var(--bg-sidebar-hover-fg);
}

.app-nav-icon {
    flex: 0 0 auto;
    width: 1.4rem;
    text-align: center;
    color: var(--bg-sidebar-fg-muted);
    font-size: 1.05rem;
    line-height: 1;
    transition: color .15s ease;
}

.app-nav-row:hover .app-nav-icon {
    color: var(--bg-sidebar-accent);
}

.app-nav-text {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* Aktivní položka. */
.app-nav-row:has(> .app-nav-link.active) {
    background-color: var(--bg-sidebar-active-bg);
}

.app-nav-row:has(> .app-nav-link.active) .app-nav-link,
.app-nav-row:has(> .app-nav-link.active) .app-nav-icon,
.app-nav-row:has(> .app-nav-link.active) .app-nav-toggle,
.app-nav-row:has(> .app-nav-link.active) .app-nav-add {
    color: var(--bg-sidebar-active-fg);
}

/*
   Uzel, jehož potomek je aktivní: jen jemné zvýraznění, ať modrá pilulka
   nesvítí ve sloupci dvakrát. Pravidlo musí být až za pravidlem pro .active,
   protože u "Peníze" (potomci se liší jen query stringem) platí obojí.
*/
.app-nav-item:has(.app-nav-sub .app-nav-link.active) > .app-nav-row {
    background-color: var(--bg-sidebar-branch-bg);
}

.app-nav-item:has(.app-nav-sub .app-nav-link.active) > .app-nav-row .app-nav-link {
    color: var(--bg-sidebar-hover-fg);
}

.app-nav-item:has(.app-nav-sub .app-nav-link.active) > .app-nav-row .app-nav-icon {
    color: var(--bg-sidebar-accent);
}

/* Tlačítko „+“ pro rychlé založení nového záznamu. */
.app-nav-add {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    margin-right: .125rem;
    border-radius: .375rem;
    color: var(--bg-sidebar-fg-muted);
    font-size: .8rem;
    text-decoration: none;
    opacity: .35;
    transition: opacity .15s linear .2s, background-color .15s ease, color .15s ease;
}

.app-nav-row:hover .app-nav-add {
    opacity: 1;
    transition-delay: 0s;
}

.app-nav-add:hover {
    background-color: rgba(255, 255, 255, .14);
    color: #fff;
}

/* Rozbalovací šipka. */
.app-nav-toggle {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    margin-right: .25rem;
    padding: 0;
    border: 0;
    border-radius: .375rem;
    background-color: transparent;
    color: var(--bg-sidebar-fg-muted);
    font-size: .75rem;
    line-height: 1;
}

.app-nav-toggle:hover {
    background-color: rgba(255, 255, 255, .14);
    color: #fff;
}

.app-nav-toggle .bi {
    display: inline-block;
    transition: transform .2s ease;
}

.app-nav-item.is-open > .app-nav-row .app-nav-toggle .bi {
    transform: rotate(180deg);
}

/* --------------------------------------------------------------- podmenu */

/*
   Sbalování přes grid-template-rows 0fr -> 1fr: animuje se plynule
   bez znalosti výšky obsahu.
*/
.app-nav-sub-wrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .22s ease;
}

.app-nav-item.is-open > .app-nav-sub-wrap {
    grid-template-rows: 1fr;
}

.app-nav-sub {
    min-height: 0;
    overflow: hidden;
    margin: 0 0 0 1.35rem;
    border-left: 1px solid var(--bg-sidebar-border);
    padding-left: .35rem;
}

.app-nav-item.is-open > .app-nav-sub-wrap > .app-nav-sub {
    padding-top: 2px;
    padding-bottom: .25rem;
}

.app-nav-sub .app-nav-link {
    padding-top: .35rem;
    padding-bottom: .35rem;
    font-size: var(--bg-sidebar-sub-font-size);
    color: var(--bg-sidebar-fg-muted);
}

.app-nav-sub .app-nav-link:hover {
    color: var(--bg-sidebar-hover-fg);
}

.app-nav-sub .app-nav-icon {
    width: 1.15rem;
    font-size: .9rem;
}

/* ------------------------------------------------------------ patička menu */

.app-menu-user {
    margin: .5rem .625rem 0;
    border-top: 1px solid var(--bg-sidebar-border);
    padding-top: .5rem;
}

.app-menu-user-name {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .35rem .625rem;
    color: var(--bg-sidebar-fg-muted);
    font-size: .85rem;
}

.app-menu-user-name .bi {
    width: 1.4rem;
    text-align: center;
    font-size: 1.05rem;
}

.app-menu-logout {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .5rem .625rem;
    border-radius: var(--bg-sidebar-radius);
    color: var(--bg-sidebar-fg-muted);
    font-size: var(--bg-sidebar-font-size);
    text-decoration: none;
}

.app-menu-logout .bi {
    width: 1.4rem;
    text-align: center;
    font-size: 1.05rem;
}

.app-menu-logout:hover {
    background-color: var(--bg-sidebar-hover-bg);
    color: var(--bg-sidebar-hover-fg);
}

/* ---------------------------------------------------- offcanvas na mobilu */

.app-offcanvas .offcanvas-header {
    background-color: var(--bg-sidebar-bg-alt);
    border-bottom: 1px solid var(--bg-sidebar-border);
    color: #fff;
}

.app-offcanvas .offcanvas-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

.app-offcanvas .offcanvas-body {
    background-color: var(--bg-sidebar-bg);
    color: var(--bg-sidebar-fg);
    padding: 0;
}