/* style.css - Styly pro webovou aplikaci pro správu souborů */

/* Definice proměnných barev pro SVĚTLÝ režim (výchozí) */
:root {
    --bg-color: #f4f7f6;
    --container-bg: #ffffff;
    --text-color: #333;
    --heading-color: #2c3e50;
    --border-color: #e0e0e0;
    --form-bg: #f9f9f9;
    --form-border: #ccc;
    --button-bg: #3498db;
    --button-text-color: white;
    --button-hover-bg: #2980b9;
    --table-header-bg: #ecf0f1;
    --table-header-hover-bg: #d5dbdb;
    --table-row-hover-bg: #f1f1f1;
    --table-border: #ddd;
    --link-color: #3498db;
    --empty-list-color: #777;
    --message-success-bg: #d4edda;
    --message-success-color: #155724;
    --message-success-border: #c3e6cb;
    --message-error-bg: #f8d7da;
    --message-error-color: #721c24;
    --message-error-border: #f5c6cb;
    --delete-btn-bg: #e74c3c;
    --delete-btn-hover-bg: #c0392b;
    --controls-bg: #f8f9fa;
    --toggle-btn-bg: #6c757d;
    --toggle-btn-hover-bg: #545b62;
    --hidden-file-bg: #fff3cd;
    --hidden-file-text: #6c757d;
    --file-count-color: #6c757d;
    --sn-color: #2c3e50;
    --search-box-bg: #e8f4fd;
    --search-box-border-left: #3498db;
    --search-input-bg: white;
    --search-input-border: #bdc3c7;
    --search-input-focus-border: #3498db;
    --search-btn-bg: #3498db;
    --clear-search-btn-bg: #95a5a6;
    --clear-search-btn-hover-bg: #7f8c8d;
    --search-info-color: #2c3e50;
    --case-sensitive-toggle-color: #5a6c7d;
    --switch-slider-bg: #ccc;
    --switch-slider-before-bg: #fff;
    --switch-slider-checked-bg: #ff9800; /* Původní barva pro světlý režim přepínače */
}

/* Přepsání proměnných pro TMAVÝ režim */
body.dark-mode {
    --bg-color: #212121;
    --container-bg: #333333;
    --text-color: #ffb74d;
    --heading-color: #ff9800;
    --border-color: #424242;
    --form-bg: #2c2c2c;
    --form-border: #424242;
    --button-bg: #ff9800;
    --button-text-color: #212121;
    --button-hover-bg: #ffa726;
    --table-header-bg: #3e382d;
    --table-header-hover-bg: #5d4037;
    --table-row-hover-bg: #292929;
    --table-border: #424242;
    --link-color: #ffb74d;
    --empty-list-color: #999;
    --message-success-bg: #4caf50;
    --message-success-color: #c8e6c9;
    --message-success-border: #81c784;
    --message-error-bg: #d32f2f;
    --message-error-color: #ffcdd2;
    --message-error-border: #e57373;
    --delete-btn-bg: #d32f2f;
    --delete-btn-hover-bg: #e53935;
    --controls-bg: #3e382d;
    --toggle-btn-bg: #616161;
    --toggle-btn-hover-bg: #757575;
    --hidden-file-bg: #423221;
    --hidden-file-text: #9e9e9e;
    --file-count-color: #bdbdbd;
    --sn-color: #ff9800;
    --search-box-bg: #2c2c2c;
    --search-box-border-left: #ff9800;
    --search-input-bg: #3a3a3a;
    --search-input-border: #424242;
    --search-input-focus-border: #ff9800;
    --search-btn-bg: #ff9800;
    --clear-search-btn-bg: #9e9e9e;
    --clear-search-btn-hover-bg: #bdbdbd;
    --search-info-color: #ffcc80;
    --case-sensitive-toggle-color: #ffb74d;
    --switch-slider-bg: #ff9800;
    --switch-slider-before-bg: #fff;
    --switch-slider-checked-bg: #ffa726;
}

/* Aplikace proměnných na elementy */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--container-bg);
    padding: 20px 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

h1, h2 {
    color: var(--heading-color);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

form {
    margin-bottom: 30px;
    padding: 20px;
    background-color: var(--form-bg);
    border: 1px dashed var(--form-border);
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 15px;
}

input[type="file"] {
    flex-grow: 1;
    color: var(--text-color);
}

button {
    padding: 10px 20px;
    background-color: var(--button-bg);
    color: var(--button-text-color);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--button-hover-bg);
}

.file-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.file-table th, .file-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--table-border);
}

.file-table th {
    background-color: var(--table-header-bg);
    color: var(--heading-color);
    font-weight: bold;
    position: relative;
    cursor: pointer;
    user-select: none;
}

.file-table th:hover {
    background-color: var(--table-header-hover-bg);
}

.file-table th a {
    color: inherit;
    text-decoration: none;
    display: block;
}

.file-table tbody tr:hover {
    background-color: var(--table-row-hover-bg);
}

.file-table td a {
    color: var(--link-color);
    text-decoration: none;
}

.file-table td a:hover {
    text-decoration: underline;
}

.empty-list {
    text-align: center;
    padding: 20px;
    color: var(--empty-list-color);
}

.message {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-weight: bold;
}

.success {
    background-color: var(--message-success-bg);
    color: var(--message-success-color);
    border: 1px solid var(--message-success-border);
}

.error {
    background-color: var(--message-error-bg);
    color: var(--message-error-color);
    border: 1px solid var(--message-error-border);
}

/* --- STYL PRO TLAČÍTKO SMAZAT --- */
.delete-btn {
    background-color: var(--delete-btn-bg);
    padding: 5px 10px;
    font-size: 14px;
    color: var(--button-text-color);
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

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

td.actions-cell form {
    margin: 0;
    padding: 0;
    background: none;
    border: none;
}

/* --- STYLY PRO OVLÁDÁNÍ ZOBRAZENÍ --- */
.controls {
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--controls-bg);
    border-radius: 5px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.toggle-hidden-btn {
    background-color: var(--toggle-btn-bg);
    padding: 8px 16px;
    font-size: 14px;
    color: var(--button-text-color);
}

.toggle-hidden-btn:hover {
    background-color: var(--toggle-btn-hover-bg);
}

/* Styl pro skryté soubory */
.hidden-file {
    opacity: 0.7;
    font-style: italic;
}

.hidden-file td {
    background-color: var(--hidden-file-bg);
}

.file-count {
    color: var(--file-count-color);
    font-size: 14px;
    margin-left: auto;
}

/* Styl pro SN sloupec */
.sn-column {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    color: var(--sn-color);
}

/* Styly pro vyhledávání */
.search-box {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: var(--search-box-bg);
    border-radius: 5px;
    border-left: 4px solid var(--search-box-border-left);
}

.search-input {
    flex-grow: 1;
    padding: 8px 12px;
    border: 1px solid var(--search-input-border);
    border-radius: 4px;
    font-size: 14px;
    background-color: var(--search-input-bg);
    color: var(--text-color);
}

.search-input:focus {
    outline: none;
    border-color: var(--search-input-focus-border);
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

.search-btn {
    background-color: var(--search-btn-bg);
    padding: 8px 16px;
    font-size: 14px;
    color: var(--button-text-color);
}

.clear-search-btn {
    background-color: var(--clear-search-btn-bg);
    padding: 8px 12px;
    font-size: 14px;
    color: var(--button-text-color);
}

.clear-search-btn:hover {
    background-color: var(--clear-search-btn-hover-bg);
}

.search-info {
    color: var(--search-info-color);
    font-size: 14px;
    font-weight: bold;
}

/* Styly pro case-sensitive přepínač */
.case-sensitive-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--case-sensitive-toggle-color);
    user-select: none;
    cursor: pointer;
}

.case-sensitive-checkbox {
    transform: scale(0.9);
}

/* --- STYLY PRO TLAČÍTKO DARK MODE --- */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: var(--switch-slider-bg);
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
}

.slider:before {
    background-color: var(--switch-slider-before-bg);
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 26px;
}

input:checked + .slider {
    background-color: var(--switch-slider-checked-bg);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}