/* ==========================================================================
   Definícia globálnych premenných a základné nastavenia
   ========================================================================== */

:root {
  /* Farebná paleta */
  --color-primary: #3498db;
  --color-primary-hover: #2980b9;
  --color-danger: #e74c3c;
  --color-danger-hover: #c0392b;
  --color-success: #28a745;
  --color-success-hover: #218838;
  --color-warning: #f39c12;
  --color-warning-hover: #e67e22;
  --color-secondary: #6c757d;
  --color-secondary-hover: #5a6268;
  
  --color-f1-red: #e10600;

  /* Farby textu a pozadia */
  --color-text: #333;
  --color-text-light: #555;
  --color-text-header: #2c3e50;
  --color-text-white: #fff;

  --bg-light: #f4f7f6;
  --bg-white: #fff;
  --bg-form: #f9f9f9;
  --bg-table-header: #ecf0f1;
  
  /* Farby okrajov */
  --border-color: #ddd;
  --border-color-input: #ccc;
  --border-color-dark: #2c3e50;
}

/* Univerzálny box-sizing pre intuitívnejšiu prácu s rozmermi */
html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

/* Základné štýly pre body */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-light);
    color: var(--color-text);
}

/* ==========================================================================
   Hlavný kontajner a nadpisy
   ========================================================================== */

.admin-container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: var(--bg-white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

h1, h2, h3 {
    color: var(--color-text-header);
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
    margin-top: 20px;
    margin-bottom: 20px;
}

/* ==========================================================================
   Správy (success/error/info)
   ========================================================================== */

.success-message, .error-message {
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    text-align: center;
    border: 1px solid transparent;
}
.success-message {
    background-color: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}
.error-message {
    background-color: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}
.info-message {
    color: #666;
    font-style: italic;
    padding: 10px 0;
}

/* ==========================================================================
   Formuláre
   ========================================================================== */

.form-container {
    padding: 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--bg-form);
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--color-text-light);
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="color"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color-input);
    border-radius: 4px;
    font-size: 1em;
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.form-checkbox {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}
.form-checkbox input[type="checkbox"] {
    margin-right: 10px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}
.form-checkbox label {
    margin: 0;
    font-weight: normal;
}

/* ==========================================================================
   Tlačidlá
   ========================================================================== */

.btn {
    display: inline-block;
    color: var(--color-text-white);
    padding: 10px 18px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.3s ease;
    margin-right: 10px;
    margin-top: 10px;
}

.btn { background-color: var(--color-primary); }
.btn:hover { background-color: var(--color-primary-hover); }

.btn.edit-btn { background-color: var(--color-warning); }
.btn.edit-btn:hover { background-color: var(--color-warning-hover); }

.btn.delete-btn { background-color: var(--color-danger); }
.btn.delete-btn:hover { background-color: var(--color-danger-hover); }

.btn.publish-btn { background-color: var(--color-success); }
.btn.publish-btn:hover { background-color: var(--color-success-hover); }

.btn.unpublish-btn { background-color: var(--color-danger); }
.btn.unpublish-btn:hover { background-color: var(--color-danger-hover); }

.btn.secondary-btn { background-color: var(--color-secondary); }
.btn.secondary-btn:hover { background-color: var(--color-secondary-hover); }

.delete-small-btn {
    background-color: var(--color-danger);
    color: var(--color-text-white);
    border: none;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8em;
    margin-left: 10px;
}
.delete-small-btn:hover { background-color: var(--color-danger-hover); }

/* ==========================================================================
   Tabuľky
   ========================================================================== */

.table-container {
    margin-top: 30px;
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}
table th {
    background-color: var(--bg-table-header);
    color: var(--color-text-header);
    font-weight: bold;
    text-transform: uppercase;
}
table tbody tr:nth-child(even) {
    background-color: #f8fcfc;
}
table tbody tr:hover {
    background-color: #eef7f8;
}
table .actions a.btn {
    padding: 5px 10px;
    font-size: 0.9em;
    margin-right: 5px;
    margin-top: 0;
}

/* ==========================================================================
   Špecifické štýly pre obrázky a prvky
   ========================================================================== */

table img.team-logo, table img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 50%;
}
img.circuit-map-img {
    max-width: 100px;
    height: auto;
    border: 1px solid var(--border-color-input);
    border-radius: 4px;
    object-fit: contain;
}
img.circuit-map-img-preview {
    max-width: 200px;
    margin-top: 10px;
    border: 1px solid var(--border-color-input);
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    object-fit: contain;
}
.color-display {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 1px solid var(--border-color-input);
    display: inline-block;
    vertical-align: middle;
    margin-left: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.streamer-url {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
    text-decoration: underline;
    color: var(--color-primary);
}
.streamer-url:hover {
    color: var(--color-primary-hover);
}


/* ==========================================================================
   Admin Navigácia
   ========================================================================== */

.admin-nav {
    background-color: var(--color-text-header);
    color: var(--color-text-white);
    padding: 15px 20px;
    border-bottom: 1px solid var(--color-text-header);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    position: sticky;
    top: 0;
    z-index: 999;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    border-radius: 8px;
    margin-bottom: 20px;
}
.admin-nav-header {
    text-align: center;
    width: 100%;
}
.admin-nav-title {
    margin: 0;
    font-size: 1.8em;
    color: var(--color-f1-red);
    font-weight: bold;
}
.admin-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    width: 100%;
}
.admin-nav-item {
    margin: 0;
}
.admin-nav-link {
    display: block;
    padding: 10px 15px;
    color: var(--color-text-white);
    text-decoration: none;
    font-weight: bold;
    border-radius: 5px;
    transition: background-color 0.3s ease, color 0.3s ease;
    white-space: nowrap;
}
.admin-nav-link:hover,
.admin-nav-link.active {
    background-color: var(--color-border-dark);
}
.admin-nav-logout .admin-nav-link {
    background-color: var(--color-danger);
    border: 1px solid var(--color-danger-hover);
}
.admin-nav-logout .admin-nav-link:hover {
    background-color: var(--color-danger-hover);
    border-color: #c02a2a;
}
@media (min-width: 768px) {
    .admin-nav {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
    .admin-nav-header { width: auto; }
    .admin-nav-list { flex-wrap: nowrap; justify-content: flex-end; width: auto; }
}

/* ==========================================================================
   Modálne okná
   ========================================================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    padding-top: 60px;
}
.modal-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 700px;
    border-radius: 8px;
    position: relative;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    animation: animatetop 0.4s;
}
@keyframes animatetop {
    from {top: -300px; opacity: 0}
    to {top: 0; opacity: 1}
}
.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}
.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
}
.modal-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    padding: 10px;
    margin-bottom: 15px;
    background-color: var(--bg-form);
}
.modal-list div {
    padding: 8px 5px;
    border-bottom: 1px solid #eee;
}
.modal-list div:last-child { border-bottom: none; }
.modal-list div:hover { background-color: #e9e9e9; }
.modal-list label { cursor: pointer; display: inline-block; margin-left: 5px; }
.modal-list input[type="checkbox"],
.modal-list input[type="radio"] {
    margin-right: 5px;
}
.selected-items-list {
    border: 1px solid var(--border-color);
    padding: 10px;
    min-height: 40px;
    background-color: var(--bg-form);
    margin-bottom: 10px;
}
.selected-items-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.selected-items-list li {
    padding: 5px 0;
    border-bottom: 1px dashed #eee;
}
.selected-items-list li:last-child { border-bottom: none; }

.selected-item-display {
    display: inline-block;
    margin-left: 10px;
    font-weight: bold;
    color: var(--color-text);
}
.modal-content input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color-input);
    border-radius: 4px;
}

/* ==========================================================================
   Štýly pre Dropdown v Admin Navigácii
   ========================================================================== */

/* Položka menu, ktorá bude obsahovať rozbaľovacie menu.
   Musí mať position: relative, aby sa pod-menu mohlo pozíciovať voči nej. */
.admin-nav-item.dropdown {
    position: relative;
}

/* Samotné rozbaľovacie menu (<ul>), ktoré je predvolene skryté. */
.admin-nav-item .dropdown-content {
    display: none;
    position: absolute;
    background-color: #3a3a3a;
    min-width: 220px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.3);
    z-index: 1000;
    list-style: none;
    padding: 5px 0;
    /* margin-top: 5px; bol odstránený */
    border-radius: 5px;
    border: 1px solid #555;
}

/* Odkazy (<a>) vnútri rozbaľovacieho menu. */
.admin-nav-item .dropdown-content a {
    color: #f2f2f2;
    padding: 10px 15px;
    text-decoration: none;
    display: block; /* Odkazy budú zaberať celú šírku rodiča (<li>) */
    text-align: left;
    font-size: 0.95em;
    /* Dôležité: Zrušíme štýly z .admin-nav-link, aby sa nesprávali ako tlačidlá */
    background-color: transparent;
    border-radius: 0;
}

/* Zmena farby odkazu v rozbaľovacom menu pri prejdení myšou. */
.admin-nav-item .dropdown-content a:hover {
    background-color: #575757;
}

/* Kľúčové pravidlo: Zobrazí rozbaľovacie menu, keď myšou prejdeme ponad rodičovskú položku (.dropdown). */
.admin-nav-item.dropdown:hover .dropdown-content {
    display: block;
}

/* Štýl pre tlačidlo na zrušenie výberu v hlavičke tabuľky */
.clear-selection-btn {
    background-color: #bdc3c7; /* Svetlo šedá */
    color: white;
    border: 1px solid #95a5a6;
    border-radius: 50%; /* Okrúhle tlačidlo */
    width: 20px;
    height: 20px;
    line-height: 18px; /* Vertikálne centrovanie krížika */
    text-align: center;
    font-weight: bold;
    font-size: 0.8em;
    cursor: pointer;
    margin-left: 8px;
    padding: 0;
    vertical-align: middle; /* Zarovnanie s textom PP */
    transition: background-color 0.2s;
}
.clear-selection-btn:hover {
    background-color: #95a5a6;
}