:root {
    --font-family: Tahoma, Arial, sans-serif;
    --font-size: 12px;

    /* Barvy vycházející z designu Design1 */
    --menu-bg: #F5E8C9;
    --menu-text: #002266;

    --table-header-bg: #EAE6D1;
    --table-header-active-bg: #4DE1E1; /* Azurová pro hlavičku */
    --table-filter-bg: #99FF99; /* Zelený pruh filtru */
    --table-filter-active: #4DE1E1; /* Azurová ve filtru */

    --row-bg: #F0A470; /* Oranžovo-lososová */
    --row-selected-bg: #22A0A0; /* Tmavá azurová/zelená */
    --row-text: #000;
    --row-selected-text: #FFF;

    --details-bg: #FDF9DB; /* Světle žlutá/béžová */
    --details-border: #D0C0A0;
    --input-bg: #FFFFFF; /* Bílá pro editovatelná pole */
    --input-border: #999;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    font-size: var(--font-size);
    background-color: var(--details-bg);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

/* Hlavní Menu */
.menu-bar {
    display: flex;
    background: linear-gradient(to bottom, #FAF5DF 0%, #E8D8A0 100%);
    padding: 4px 8px;
    border-bottom: 1px solid #A09070;
}

.menu-item {
    color: var(--menu-text);
    padding: 4px 10px;
    cursor: default;
    user-select: none;
}

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.4);
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.2);
}

/* Obsah */
.container {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

/* Login kontejner */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.login-card {
    background-color: var(--details-bg);
    border: 1px solid var(--details-border);
    padding: 30px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.login-card h2 {
    color: var(--menu-text);
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 16px;
    font-weight: bold;
}

/* Formulář */
.form-group {
    display: flex;
    margin-bottom: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.form-group label {
    width: 110px;
    color: var(--menu-text);
    font-weight: normal;
    flex-shrink: 0;
}

.form-control {
    flex: 1;
    min-width: 150px;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    padding: 3px 4px;
    font-family: inherit;
    font-size: inherit;
}

.form-control:focus {
    background-color: #FFF;
    border-color: #0055AA;
    outline: none;
}

input[type="text"],
input[type="password"],
textarea {
    box-sizing: border-box;
}

/* Readonly a disabled prvky — barva pozadí jako stránka */
input[readonly],
textarea[readonly],
input[disabled],
textarea[disabled],
select[disabled] {
    background-color: var(--details-bg) !important;
    color: #666;
    cursor: not-allowed;
}

/* Tlačítka */
.btn {
    background-color: #EAE6D1;
    border: 1px solid #A09070;
    padding: 4px 15px;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    border-radius: 2px;
    font-weight: normal;
    margin-top: 10px;
    width: 100%;
}

.btn:hover {
    background-color: #F8F5E0;
    box-shadow: inset 0 0 2px rgba(0, 0, 0, 0.1);
}

.btn:active {
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Alert zprávy */
.alert {
    padding: 8px 10px;
    margin-bottom: 10px;
    border: 1px solid;
    border-radius: 2px;
    font-size: 11px;
}

.alert-error {
    background-color: #FFE8E8;
    border-color: #CC0000;
    color: #CC0000;
}

.alert-success {
    background-color: #E8F8E8;
    border-color: #00AA00;
    color: #00AA00;
}

.alert-warning {
    background-color: #FFFACD;
    border-color: #FF9900;
    color: #FF6600;
}

/* Tabulka (pro dashboard/evidence) */
table {
    border-collapse: collapse;
    width: 100%;
    table-layout: auto;
}

th, td {
    border: 1px solid #CCC;
    padding: 2px 4px;
    white-space: nowrap;
    text-align: left;
}

th {
    background-color: var(--table-header-bg);
    color: black;
    font-weight: normal;
    position: sticky;
    top: 0;
}

th.sort-active {
    background-color: var(--table-header-active-bg);
}

tbody tr {
    background-color: var(--row-bg);
    color: var(--row-text);
}

tbody tr:hover {
    filter: brightness(1.1);
}

tbody tr.selected {
    background-color: var(--row-selected-bg);
    color: var(--row-selected-text);
}

/* Záložky */
.tabs-bar {
    display: flex;
    background-color: var(--table-header-bg);
    padding-top: 4px;
    padding-left: 2px;
    border-bottom: 1px solid var(--details-border);
    margin-bottom: 10px;
}

.tab {
    padding: 4px 12px;
    border: 1px solid var(--details-border);
    border-bottom: none;
    background-color: #E8E4D0;
    margin-right: 2px;
    border-radius: 3px 3px 0 0;
    cursor: default;
    color: #444;
    font-size: 11px;
}

.tab.active {
    background-color: var(--details-bg);
    font-weight: bold;
    color: black;
    margin-bottom: -1px;
    padding-bottom: 5px;
}

/* Oddělovače */
hr {
    border: none;
    border-top: 1px solid var(--menu-text);
    margin: 10px 0;
}

.section-title {
    color: var(--menu-text);
    font-weight: bold;
    margin: 5px 0;
    font-size: 12px;
}

/* Info grid */
.info-grid {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.info-card {
    flex: 1;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    padding: 10px;
}

.info-card h3 {
    color: var(--menu-text);
    font-size: 11px;
    font-weight: bold;
    margin: 0 0 5px 0;
}

.info-card .value {
    color: var(--menu-text);
    font-weight: bold;
    font-size: 13px;
}

/* Responzivní */
@media (max-width: 768px) {
    .form-group {
        flex-direction: column;
    }

    .form-group label {
        width: 100%;
        margin-bottom: 3px;
    }

    .form-control {
        min-width: 100%;
    }

    .info-grid {
        flex-direction: column;
    }

    .login-card {
        max-width: 100%;
    }
}