/* Základní reset a definice barev */
:root {
    --sw-yellow: #FFE81F;
    --space-dark: #0b0f19;
    --neon-blue: #00f3ff;
    --neon-red: #ff003c;
    --text-light: #e0e6ed;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--space-dark);
    color: var(--text-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    /* Jednoduché hvězdné pozadí */
    background-image: 
        radial-gradient(1px 1px at 20px 30px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 40px 70px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 50px 160px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 90px 40px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 130px 80px, #ffffff, rgba(0,0,0,0)),
        radial-gradient(1px 1px at 160px 120px, #ffffff, rgba(0,0,0,0));
    background-repeat: repeat;
    background-size: 200px 200px;
}

/* Horní lišta */
#status-bar {
    width: 100%;
    padding: 10px 20px;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    border-bottom: 1px solid #333;
}

.online { color: #00ff00; }
.offline { color: #ff0000; }

/* Hlavní kontejner */
#app {
    margin-top: 40px;
    width: 100%;
    max-width: 800px;
    text-align: center;
}

/* Třída pro schovávání elementů */
.hidden {
    display: none !important;
}

.screen {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Typografie */
.star-wars-title {
    color: var(--sw-yellow);
    font-size: 3rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px rgba(255, 232, 31, 0.5);
}

.star-wars-title span {
    color: var(--text-light);
    font-size: 1.5rem;
    text-shadow: none;
}

p { margin-bottom: 30px; font-size: 1.2rem; }

/* Formuláře a tlačítka */
.form-group {
    margin-bottom: 30px;
}

input[type="text"] {
    padding: 15px;
    font-size: 1.2rem;
    border: 2px solid var(--neon-blue);
    background: rgba(0, 243, 255, 0.1);
    color: #fff;
    border-radius: 5px;
    outline: none;
    text-align: center;
    width: 100%;
    max-width: 300px;
}

input[type="text"]:focus {
    box-shadow: 0 0 15px var(--neon-blue);
}

.btn {
    padding: 15px 30px;
    font-size: 1.2rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    margin: 10px;
    font-weight: bold;
    text-transform: uppercase;
    transition: all 0.3s ease;
}

.btn.primary {
    background-color: var(--sw-yellow);
    color: #000;
}

.btn.primary:hover {
    box-shadow: 0 0 20px var(--sw-yellow);
    transform: scale(1.05);
}

.btn.secondary {
    background-color: transparent;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
}

.btn.secondary:hover {
    background-color: var(--neon-blue);
    color: #000;
}

.btn.small {
    padding: 10px 20px;
    font-size: 1rem;
    margin-top: 20px;
    background-color: #333;
    color: white;
}

/* Herní Canvas a HUD */
#game-screen {
    position: relative;
}

#hud {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--neon-blue);
}

canvas {
    background: #000;
    border: 3px solid #333;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
    display: block;
    margin: 0 auto;
}

/* Tabulka s žebříčkem */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: rgba(0,0,0,0.5);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 15px;
    border-bottom: 1px solid #333;
}

th {
    background-color: #111;
    color: var(--sw-yellow);
}

/* Notifikace o synchronizaci */
#sync-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--neon-blue);
    color: #000;
    padding: 15px 25px;
    border-radius: 5px;
    font-weight: bold;
    box-shadow: 0 0 15px var(--neon-blue);
    z-index: 1000;
}

/* Custom Pop-up Okno (Modal) */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85); /* Tmavé poloprůhledné pozadí */
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: var(--space-dark);
    border: 3px solid var(--neon-blue);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 0 30px var(--neon-blue);
    max-width: 400px;
    width: 90%;
    animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}