/* style.css - OPTIMALIZOVANÝ BEZ EFEKTŮ, ČISTÝ VÝKON */

* {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0f1629 100%);
    /* background-attachment: fixed; Tuto vlastnost Nyní odstraňujeme! */
    font-family: 'Orbitron', 'Courier New', monospace;
    color: #00ffff;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

.page-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px 20px;
}

h1 {
    text-align: center;
    color: #00ffff;
    padding: 30px 20px;
    font-size: 3em;
    margin-bottom: 5px;
    letter-spacing: 3px;
    margin-top: -50px;
}

.form-container {
    background: rgba(20, 30, 60, 0.4);
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 5px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-container:hover {
    border-color: rgba(0, 255, 255, 0.5);
    background: rgba(20, 30, 60, 0.5);
}

.form-container label {
    color: #00ffff;
    font-size: 1.1em;
    margin-bottom: 5px;
    display: block;
    font-weight: bold;
}

.form-container input[type="text"],
.form-container input[type="url"] {
    width: 100%;
    padding: 15px;
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 10px;
    background: rgba(10, 20, 50, 0.6);
    color: #00ffff;
    font-family: 'Courier New', monospace;
    font-size: 1em;
}

.form-container input[type="text"]:focus,
.form-container input[type="url"]:focus {
    outline: none;
    border-color: #00ffff;
    background: rgba(10, 20, 50, 0.8);
}

.tlacitka {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    align-items: center;
    width: 100
}

.form-container button, #clearAllLinksButton {
    background: rgba(0, 150, 150, 0.6);
    color: #fff;
    border: 1px solid rgba(0, 255, 255, 0.5);
    padding: 12px 30px;
    border-radius: 50px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.form-container button:hover, #clearAllLinksButton:hover {
    background: rgba(0, 180, 180, 0.8);
    border-color: rgba(0, 255, 255, 0.8);
}

.form-container button:active, #clearAllLinksButton:active {
    transform: scale(0.98);
}

#clearAllLinksButton {
    background: rgba(180, 50, 50, 0.6);
    border-color: rgba(255, 100, 100, 0.5);
     
    margin: 20px auto;
    display: block;
}

#clearAllLinksButton:hover {
    background: rgba(200, 80, 80, 0.8);
    border-color: rgba(255, 150, 150, 0.8);
}

/* Tabulka wrapper */
.table-scroll-wrapper {
    overflow-x: auto;
    margin-bottom: 5px;
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
    
}

table {
    width: 100%;
    border-collapse: collapse;
    background: transparent;
    border-top: 2px solid rgba(0, 255, 255, 0.5);
    border-bottom: 2px solid rgba(0, 255, 255, 0.5);
    border-left: 2px solid rgba(0, 255, 255, 0.5);
    border-right: 2px solid rgba(0, 255, 255, 0.5);
    overflow: hidden;
}

th, td {
    padding: 12px 15px;
    text-align: center;
    font-size: 1em;
    border: none;
    border-right: 1px solid rgba(0, 255, 255, 0.2);
    font-family: Arial, sans-serif;
    color: #00ffff;
}

th:last-child, td:last-child {
    border-right: none;
}

tr:not(:last-child) td {
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

th {
    background: rgba(255, 170, 0, 0.6);
    color: #000;
    font-weight: bold;
    border-bottom: 2px solid rgba(255, 170, 0, 0.8);
}

tr:hover td {
    background: rgba(0, 255, 255, 0.1);
}

/* Akční tlačítka v tabulce */
.action-buttons {
    display: flex;
    gap: 5px;
    justify-content: center;
    align-items: center;
}

.action-buttons button {
    background: none;
    border: 1px solid rgba(0, 150, 150, 0.5);
    font-size: 1em;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 5px;
    color: #00ffff;
}

.action-buttons button:hover {
    background: rgba(0, 150, 150, 0.3);
    border-color: rgba(0, 255, 255, 0.7);
    color: #fff;
}

.action-buttons button:active {
    transform: scale(0.95);
}

.action-buttons button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #888;
    font-size: 1.2em;
    grid-column: 1 / -1;
}
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 3000;
    justify-content: center;
    align-items: center;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: rgba(15, 35, 70, 0.9);
    padding: 40px;
    border-radius: 20px;
    border: 2px solid rgba(0, 255, 255, 0.4);
    width: 90%;
    max-width: 500px;
    color: #00ffff;
    text-align: center;
    position: relative;
    z-index: 1000;
}

.modal-content h2 {
    color: #00ffff;
    margin-bottom: 5px;
    font-size: 1.8em;
    letter-spacing: 2px;
}

.modal-content label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #00ffff;
    text-align: left;
}

.modal-content input[type="text"],
.modal-content input[type="url"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 5px;
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 8px;
    background: rgba(10, 20, 50, 0.6);
    color: #00ffff;
    font-size: 1em;
}

.modal-content input:focus {
    outline: none;
    border-color: #00ffff;
    background: rgba(10, 20, 50, 0.8);
}

.modal-buttons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.modal-buttons button {
    flex: 1;
    padding: 12px 25px;
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 20px;
    font-size: 1em;
    font-weight: bold;
    cursor: pointer;
}

#saveEditButton {
    background: rgba(0, 150, 100, 0.6);
    color: #fff;
    border-color: rgba(0, 255, 150, 0.5);
}

#saveEditButton:hover {
    background: rgba(0, 180, 120, 0.8);
    border-color: rgba(0, 255, 150, 0.8);
}

#cancelEditButton {
    background: rgba(150, 50, 50, 0.6);
    color: #fff;
    border-color: rgba(255, 100, 100, 0.5);
}

#cancelEditButton:hover {
    background: rgba(180, 80, 80, 0.8);
    border-color: rgba(255, 150, 150, 0.8);
}

.sync-status-message {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(0, 150, 150, 0.7);
    color: #fff;
    padding: 15px 25px;
    border-radius: 10px;
    font-family: 'Courier New', monospace;
    font-size: 1em;
    z-index: 4000;
    display: none;
    border: 1px solid rgba(0, 255, 255, 0.5);
    opacity: 0;
}

.sync-status-message.error {
    background: rgba(150, 50, 50, 0.7);
    border-color: rgba(255, 100, 100, 0.5);
}

/* Responzivita */
@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }

    th, td {
        padding: 10px 8px;
        font-size: 0.9em;
    }

    .action-buttons button {
        padding: 4px 8px;
        font-size: 0.9em;
    }

    .form-container {
        padding: 20px;
    }

    .tlacitka {
        flex-direction: column;
    }

    .tlacitka button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 1.5em;
    }

    .page-container {
        padding: 20px 10px;
    }

    .form-container {
        padding: 15px;
        gap: 15px;
    }

     /* Zmenšíme číslo sloupec */
    th:nth-child(1), td:nth-child(1) { 
        width: 10%; 
        min-width: 40px;
        font-size: 0.85em;
    }
    
    /* 🎯 KRITICKÉ: Název odkazu - pevná šířka! */
    th:nth-child(2), td:nth-child(2) { 
        width: 30%; 
        min-width: 100px;
        max-width: 150px; /* Zamezí roztažení! */
        word-break: break-word;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 0.85em;
    }
    
    /* Tlačítko Odkaz */
    th:nth-child(3), td:nth-child(3) { 
        width: 17%; 
        min-width: 50px;
        font-size: 0.85em;
    }
    
    /* Akce tlačítka */
    th:nth-child(4), td:nth-child(4) { 
        width: 35%; 
        min-width: 110px;
    }
    
     

    .action-buttons button {
        padding: 2px 3px;
        font-size: 0.7em;
    }

    .modal-content {
        width: 95%;
        padding: 25px;
    }
}

.url-button {
  background: linear-gradient(135deg, #255c9a, #1a3d6b); /* plná modrá výplň */
  color: #e9f4ff;
  border: 1px solid #4c6ef5;
  border-radius: 8px;
  padding: 6px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 50, 100, 0.25);
}

.url-button:hover {
  background: linear-gradient(135deg, #3777c2, #295c9a); /* světlejší přechod při hoveru */
  color: #ffffff;
  border-color: #5fa8ff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 120, 255, 0.45);
}

.url-button:active {
  background: linear-gradient(135deg, #1d4473, #152f52); /* tmavší při stisku */
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 50, 100, 0.25);
}


 .copyright-footer {
    text-align: center;
    padding: 30px 20px;
    color: rgba(0, 255, 255, 0.75);
    font-size: 0.9em;
     
    border-top: 1px solid rgba(0, 255, 255, 0.25);
    text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(4px);
    letter-spacing: 0.05em;
    animation: holoPulse 7s infinite ease-in-out;
    transition: all 0.4s ease-in-out;
}

@keyframes holoPulse {
    0%, 100% {
        text-shadow: 0 0 6px rgba(0, 255, 255, 0.4);
        color: rgba(0, 255, 255, 0.7);
    }
    50% {
        text-shadow: 0 0 14px rgba(0, 255, 255, 1);
        color: rgba(0, 255, 255, 0.9);
    }
}

.copyright-footer:hover {
    color: rgba(0, 255, 255, 1);
    text-shadow: 0 0 14px rgba(0, 255, 255, 1);
    transform: scale(1.02);
}


.tlacitka {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 30px auto 40px auto;
    padding: 20px;
    width: 100%;
    height: 90px;
    max-width: 800px;
    background: rgba(10, 20, 50, 0.4);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.15);
    backdrop-filter: blur(4px);
}

.tlacitka button {
    background: linear-gradient(135deg, #007b7b, #00b8b8);
    color: #fff;
    border: 1px solid rgba(0, 255, 255, 0.5);
    border-radius: 30px;
    padding: 10px 25px;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tlacitka button:hover {
    background: linear-gradient(135deg, #00cccc, #009999);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 255, 255, 0.4);
}

.tlacitka button:active {
    transform: scale(0.97);
}


#addLinkButton, #jirik-manual-opener-btn   {
width:  200px;
height: 50px;        
}

#clearAllLinksButton{
width:  400px;
height: 50px;    
    
}

/* Media Query pro mobilní zařízení (maximální šířka obrazovky 600px) */
@media (max-width: 600px) {

    /* A. Úpravy pro kontejner tlačítek */
    .tlacitka {
        /* Povolíme "zalomení" prvků, aby se tlačítka skládala pod sebe, pokud se nevejdou */
        flex-wrap: wrap; 
        /* Zmenšení mezery mezi tlačítky */
        gap: 10px;
        /* Zmenšení vnitřního odsazení */
        padding: 15px;
        /* Snížení pevné výšky, protože se obsah zalomí (height: auto pro dynamickou výšku) */
        height: auto; 
        /* Zmenšíme margin pro lepší využití místa */
        margin: 20px auto; 
    }

    /* B. Úpravy pro všechna tlačítka, aby byla responzivní */
    .tlacitka button {
        /* Zajistíme, že tlačítka využijí celou šířku kontejneru */
        width: 100%;
        /* Menší odsazení pro menší velikost */
        padding: 12px 15px;
        /* Trochu menší font */
        font-size: 0.9em;
    }

    /* C. Specifická úprava pro tlačítka podle ID */
    /* Zrušíme fixní šířku a výšku, protože používáme 100% šířku z bodu B */
    #addLinkButton, 
    #jirik-manual-opener-btn,
    #clearAllLinksButton {
        width: 100%; /* Plná šířka */
        height: auto; /* Dynamická výška */
    }
    
    /* D. Speciální úprava pro "Vymazat Vše", aby bylo zřetelné */
    #clearAllLinksButton {
        /* Můžeš mu dát malý margin-top, aby se oddělilo od ostatních */
        margin-top: 5px; 
    }
}