/*
    Tmavé schéma FS4E. Barvy Bootstrapu řídí atribut data-bs-theme="dark" v App.razor,
    tady je jen to, co Bootstrap neumí sám - vlastní prvky a doladění kontrastu.
*/

:root {
    --fs4e-bg: #0e1319;
    --fs4e-surface: #161c24;
    --fs4e-surface-2: #1c242e;
    --fs4e-border: #2b3542;
    --fs4e-text: #dfe4ea;
    --fs4e-muted: #8b95a3;
    --fs4e-accent: #4da3ff;
}

html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--fs4e-bg);
    color: var(--fs4e-text);
}

a, .btn-link {
    color: var(--fs4e-accent);
}

a:hover, .btn-link:hover {
    color: #7dbcff;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.25rem rgba(77, 163, 255, .35);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

h1 {
    font-size: 1.6rem;
}

.lead {
    font-size: 1rem;
    color: var(--fs4e-muted);
}

code {
    color: #9fd0ff;
}

/* --- Logo produktu --- */

.brand-logo {
    display: block;
    margin: 0;
    max-width: 100%;
}

.brand-logo img {
    display: block;
    width: 100%;
    height: auto;
}

.login-logo {
    margin-bottom: 1.5rem;
}

.login-logo img {
    display: block;
    width: 100%;
    height: auto;
}

/* --- Dlaždice s čísly na přehledu --- */

.stat-tile {
    background-color: var(--fs4e-surface);
    border: 1px solid var(--fs4e-border);
    border-radius: .5rem;
    padding: .9rem 1rem;
}

.stat-tile-live {
    border-color: #a13a3a;
    background-color: #241819;
}

.stat-label {
    font-size: .8rem;
    color: var(--fs4e-muted);
}

.stat-value {
    font-size: 1.75rem;
    line-height: 1.2;
}

.stat-note {
    font-size: .9rem;
    color: var(--fs4e-muted);
    margin-left: .35rem;
}

/* Nesledované zařízení - v evidenci je, ale FS4E se ho nedotýká. */
.row-disabled {
    opacity: .55;
}

/* --- Druhý řádek v buňce tabulky, poznámky pod prvky --- */

.cell-sub {
    font-size: .8rem;
    color: var(--fs4e-muted);
}

.cell-sub code {
    font-size: .8rem;
}

/* --- Tabulky --- */

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--fs4e-text);
    --bs-table-border-color: var(--fs4e-border);
}

.table > thead th {
    color: var(--fs4e-muted);
    font-weight: 600;
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .03em;
    border-bottom-color: var(--fs4e-border);
}

/* --- Záložky v administraci --- */

.nav-tabs {
    border-bottom-color: var(--fs4e-border);
}

.nav-tabs .nav-link {
    background: none;
    border: 1px solid transparent;
    color: var(--fs4e-muted);
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--fs4e-text);
}

.nav-tabs .nav-link.active {
    background-color: var(--fs4e-surface);
    border-color: var(--fs4e-border) var(--fs4e-border) var(--fs4e-surface);
    color: var(--fs4e-text);
}

.tab-body {
    background-color: var(--fs4e-surface);
    border: 1px solid var(--fs4e-border);
    border-top: none;
    border-radius: 0 0 .5rem .5rem;
    padding: 1.25rem;
}

/* --- Formuláře vložené do stránky --- */

.inline-form {
    background-color: var(--fs4e-surface-2);
    border: 1px solid var(--fs4e-border);
    border-radius: .5rem;
    padding: 1rem;
}

/* --- Patička --- */

.app-footer {
    margin-top: 2.5rem;
    padding: 1rem 2rem;
    border-top: 1px solid var(--fs4e-border);
    color: var(--fs4e-muted);
    font-size: .8rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
}

.app-footer a {
    color: var(--fs4e-muted);
    text-decoration: none;
}

.app-footer a:hover {
    color: var(--fs4e-accent);
    text-decoration: underline;
}

.app-footer-version {
    font-variant-numeric: tabular-nums;
    color: var(--fs4e-text);
}

.app-footer-sep {
    opacity: .5;
}

/* --- Validace formulářů --- */

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #ff6b6b;
}

.blazor-error-boundary {
    background: #7a1c1c;
    padding: 1rem;
    color: white;
    border-radius: .5rem;
}

.blazor-error-boundary::after {
    content: "Došlo k chybě."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

/* --- Přihlášení --- */

.bare-layout {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background-color: var(--fs4e-bg);
}

.login-box {
    width: 100%;
    max-width: 24rem;
    background: var(--fs4e-surface);
    border: 1px solid var(--fs4e-border);
    border-radius: .5rem;
    padding: 2rem;
}

.login-box h1 {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
}

.login-box label {
    display: block;
    margin-bottom: 1rem;
    font-size: .875rem;
}

.login-box label .form-control {
    margin-top: .25rem;
}

.login-box button {
    width: 100%;
}

.login-error {
    background: #4a1d21;
    color: #ffb3b8;
    border-radius: .25rem;
    padding: .5rem .75rem;
    font-size: .875rem;
}