@import url("https://fonts.googleapis.com/css2?family=Aldrich&display=swap");

:root {
    --bg: #0f172a;
    --card-bg: #1e293b;
    --accent: #38bdf8;
    --text: #f8fafc;
    --danger: #ef4444;
    --success: #22c55e;
    --warn: #f59e0b;
    --border: #334155;
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 20px;
}

/* Login overlay s kartou */
#loginOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 2000; 
    background-color: var(--bg);
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-card {
    position: relative;
    z-index: 1002; 
    background-color: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 360px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.5);
    text-align: center;
}

.login-logo-text {
    font-size: 38px;
    animation: stroke 5s infinite alternate;
    stroke-width: 2;
    stroke: #FFFFFF;
}

.login-subtitle {
    color: #94a3b8; 
    font-size: 0.9rem; 
    margin-top: 0; 
    margin-bottom: 15px;
}

.login-card h2 { color: var(--accent); margin-top: 0; }

.login-card input {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    background: #090d16;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    box-sizing: border-box;
    font-size: 1rem;
}

.password-container {
    position: relative;
    width: 100%;
}

.password-container input {
    margin: 10px 0;
    padding-right: 40px;
}

.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    fill: #94a3b8;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toggle-password:hover { fill: var(--accent); }

.login-card button {
    width: 100%;
    background-color: var(--accent);
    color: #0f172a;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.login-error { 
    color: var(--danger); 
    font-size: 0.85rem; 
    margin-top: 10px; 
    display: none; 
}

/* Hlavní kontejner aplikace */
#appContainer {
    display: none;
    position: relative;
    z-index: 10;
	text-align: center;
	margin-bottom: 25px;
}

.wrapper {
    background-color: #0F172A;
    height: 120px;
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
}

svg {
    font-family: "Aldrich", sans-serif;
    width: 100%;
    height: 100%;
}

svg text {
    animation: stroke 5s infinite alternate;
    stroke-width: 2;
    stroke: #FFFFFF;
    font-size: 90px;
}

@keyframes stroke {
    0% { fill: rgba(56,189,248,0); stroke: rgba(255,255,255,1); stroke-dashoffset: 25%; stroke-dasharray: 0 50%; stroke-width: 2; }
    70% { fill: rgba(56,189,248,0); stroke: rgba(255,255,255,1); }
    80% { fill: rgba(56,189,248,0); stroke: rgba(255,255,255,1); stroke-width: 3; }
    100% { fill: rgba(56,189,248,1); stroke: rgba(255,255,255,0); stroke-dashoffset: -25%; stroke-dasharray: 50% 0; stroke-width: 0; }
}

p.subtitle { color: #94a3b8; margin-top: 5px; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
    max-width: 1300px;
    margin: 0 auto;
    align-items: stretch;
}

.card {
    background-color: var(--card-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.4);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.card h2 { 
    font-size: 1.1rem; 
    margin-top: 0; 
    border-bottom: 2px solid var(--border); 
    padding-bottom: 8px; 
    color: var(--accent); 
}

.card-desc {
    font-size: 0.85rem; 
    color: #94a3b8; 
    margin-bottom: 0;
}

button, label.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background-color: var(--accent);
    color: #0f172a;
    border: none;
    padding: 12px;
    border-radius: 6px;
    font-weight: bold;
    font-size: 0.95rem;
    cursor: pointer;
    margin-top: 10px;
    box-sizing: border-box;
}

button:hover, label.btn:hover { opacity: 0.9; }

.btn-warn { background-color: var(--warn); color: #000; }
.btn-danger { background-color: #ff5353; color: #000; }
.btn-success { background-color: var(--success); color: #000; }

input[type="file"] { display: none; }

.log-box {
    background: #090d16;
    padding: 10px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.8rem;
    overflow-y: auto;
    margin-top: 10px;
    border: 1px solid var(--border);
    text-align: left;
    flex: 1;
    box-sizing: border-box;
}

#keyLog {
    height: 180px;
    max-height: 180px;
}

.log-item { margin-bottom: 4px; }

.badge {
    display: inline-block;
    padding: 2px 5px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: bold;
}

.badge-warn { background: var(--warn); color: #000; }
.badge-danger { background: var(--danger); color: #fff; }
.badge-info { background: var(--accent); color: #000; }
.badge-success { background: var(--success); color: #000; }

.full-width { grid-column: 1 / -1; }
.flex-row { display: flex; gap: 10px; flex-wrap: wrap; }
.flex-row > * { flex: 1; min-width: 130px; }

.icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
}

.custom-link-box {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.custom-link-box input, .input-group input {
    flex: 1;
    padding: 10px;
    background: #090d16;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    box-sizing: border-box;
}

.custom-link-box button {
    width: auto;
    padding: 10px 16px;
    margin-top: 0;
}

.input-group { margin-top: 10px; text-align: left; }
.input-group label { display: block; font-size: 0.8rem; color: #94a3b8; margin-bottom: 4px; }

.drop-target-box {
    border: 2px dashed var(--border);
    border-radius: 6px;
    padding: 15px;
    text-align: center;
    background: #090d16;
    margin-top: 10px;
    color: #94a3b8;
    font-size: 0.85rem;
    cursor: grab;
}

.drop-target-box.dragover {
    border-color: var(--accent);
    background: #1e293b;
    color: var(--text);
}

/* Plátno na pozadí přes celou obrazovku */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    pointer-events: none;
}

/* --- OPRAVA PRO MOBILY --- */
@media (max-width: 768px) {
    body {
        padding: 10px; 
    }
    
    .grid {
        grid-template-columns: 1fr; 
    }
    
    svg text {
        font-size: 45px; 
        font-size: 45px; 
    }
}