*{box-sizing:border-box;font-family:Inter,Segoe UI,Roboto,Arial,Helvetica,sans-serif}

:root{
  --bg:#0b0f14;
  --surface:#0f1720;
  --muted:#98a0ad;
  --text:#e6eef8;
  --text-muted:#b7c2ce;
  --border:rgba(255,255,255,0.06);
  --primary-start:#2b7cff;
  --primary-end:#0066ff;
  --success-start:#06d6a0;
  --success-end:#03a678;
  --warning-start:#f59e0b;
  --warning-end:#f97316;
  --accent-start:#7c3aed;
  --accent-end:#5b21b6;
  --row-elev: rgba(2,6,23,0.6);
}

body{margin:0;padding:0;background:var(--bg);color:var(--text)}
header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;background:linear-gradient(90deg,#071021,#0f1724);color:var(--text)}
header h1{margin:0;font-size:18px;font-weight:600}
header .controls input,header .controls button{margin-left:8px}
main{display:flex;height:calc(100vh - 68px)}
.left{flex:1;padding:18px;overflow:auto}
.right{width:420px;padding:18px}
.pasteBox{background:var(--surface);padding:12px;border-radius:10px;box-shadow:0 6px 18px rgba(2,6,23,0.6)}
.pasteBox label{display:block;font-weight:600;margin-bottom:6px;color:var(--text-muted)}
#pasteArea{width:100%;height:120px;font-family:monospace;border:1px solid var(--border);padding:10px;border-radius:6px;background:transparent;color:var(--text)}
.pasteControls{margin-top:8px}
.pasteControls button{margin-right:6px}
.list{margin-top:12px}
.row{display:grid;grid-template-columns:48px 140px 1fr 70px;gap:12px;padding:12px;border-radius:8px;margin-bottom:8px;background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0.01));box-shadow:0 2px 6px rgba(2,6,23,0.5);align-items:center}
.row:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(2,6,23,0.6)}
.row.selected{outline:2px solid var(--primary-start)}
.col-num{font-weight:700;color:var(--muted);text-align:center}
.col-time{font-family:monospace;color:var(--text)}
.col-text{white-space:pre-wrap;color:var(--text)}
.col-id{font-size:12px;color:var(--muted);text-align:right}
.right h2{margin-top:0}
#editForm label{display:block;margin-bottom:10px;font-size:13px;color:var(--text-muted)}
#editForm input,#editForm textarea{width:100%;padding:8px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text)}
.formButtons{display:flex;justify-content:flex-end}
.formButtons button{padding:8px 14px;border-radius:8px;background:linear-gradient(90deg,var(--primary-start),var(--primary-end));color:var(--text);border:none}

/* Unified button styles for controls */
header .controls button,
.pasteControls button,
.formButtons button,
#pasteBtn,#exportBtn,#parsePaste,#clearPaste{
	display:inline-block;
	padding:8px 12px;
	border-radius:10px;
	font-weight:600;
	font-size:13px;
	color:var(--text);
	border:0;
	cursor:pointer;
	background:linear-gradient(90deg,var(--primary-start),var(--primary-end));
	box-shadow:0 8px 20px rgba(43,124,255,0.12);
	transition:transform .12s ease,box-shadow .12s ease,opacity .12s;
}
.pasteControls button{margin-right:8px}
.pasteControls #clearPaste{background:linear-gradient(90deg,rgba(255,255,255,0.03),rgba(255,255,255,0.02));color:var(--text);box-shadow:none;border:1px solid var(--border)}
#exportBtn{background:linear-gradient(90deg,var(--success-start),var(--success-end));box-shadow:0 8px 26px rgba(3,166,120,0.12)}
#pasteBtn{background:linear-gradient(90deg,var(--warning-start),var(--warning-end));box-shadow:0 8px 26px rgba(249,115,22,0.08)}
#parsePaste{background:linear-gradient(90deg,var(--accent-start),var(--accent-end));box-shadow:0 8px 26px rgba(124,58,237,0.08)}

/* subtle hover/focus states */
header .controls button:hover,
.pasteControls button:hover,
.formButtons button:hover,
#pasteBtn:hover,#exportBtn:hover,#parsePaste:hover,#clearPaste:hover{
	transform:translateY(-3px);
	opacity:0.98;
}
header .controls button:active,
.pasteControls button:active{transform:translateY(-1px)}

/* File input styling (modern but limited by browser) */
header .controls input[type="file"]{
	padding:8px 10px;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);cursor:pointer;
}
header .controls input[type="file"]::-webkit-file-upload-button{background:transparent;border:0;padding:0;margin:0}

/* small responsive spacing */
@media(max-width:600px){
	header .controls button, header .controls input[type="file"]{margin-top:8px}
}

.previewArea{margin-top:12px}
.previewWindow{background:linear-gradient(180deg,#05060a,#071021);height:220px;border-radius:10px;padding:12px;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 2px 6px rgba(255,255,255,0.01),0 8px 24px rgba(2,6,23,0.6)}
.previewSubtitle{color:var(--text);font-size:1.2rem;text-align:center;max-width:90%;line-height:1.25;padding:6px 12px;border-radius:6px;background:rgba(255,255,255,0.02)}
.previewSubtitle:focus{outline:2px dashed rgba(255,255,255,0.06)}

@media(max-width:900px){
	.right{width:100%;position:relative}
	main{flex-direction:column}
}