html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* --- DARK MODE BLOK ODSTRANĚN --- */

/* Výchozí (světlý) režim */
.upload-title {
    color: #333;
    font-weight: 600;
}

/* Fullscreen background */
.background-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("/images/crv_background.jpg");
    background-size: cover;
    background-position: center;
    filter: brightness(65%);
    z-index: -1;
}

footer {
    background-color: rgba(255, 255, 255, 1); /* světle šedý poloprůhledný podklad */
    backdrop-filter: blur(4px);
}


/* Centered overlay */
.upload-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
}

.upload-panel {
    background: rgba(255, 255, 255, 0.92);
    padding: 30px;
    border-radius: 12px;
}

/* Dropzone */
.dropzone {
    border: 2px dashed #888;
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    cursor: pointer;
    color: #555;
    background: rgba(255, 255, 255, 0.6);
}

.dropzone.dragover {
    border-color: #007bff;
    background: rgba(0, 123, 255, 0.1);
}

.brand-logo {
    height: 32px; /* nebo 40px podle potřeby */
    width: auto;
}

.navbar-brand span {
    font-size: 1.25rem;
    font-weight: 600;
}

/* Centered login panel (same as upload panel) */
.login-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 420px;
}

/* Optional - panel styling */
.login-panel {
    padding: 30px 35px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(8px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}