.grid {
display: grid;
grid-template-columns: repeat(2, 1fr);
gap: 20px;
width: 100%;
max-width: 720px;
}

@media (max-width: 600px) {
.grid { grid-template-columns: 1fr 1fr; gap: 12px; }
}

.card {
background: var(--surface);
border: 1px solid var(--border);
border-radius: var(--radius);
overflow: hidden;
display: flex;
flex-direction: column;
transition: border-color 0.2s;
}

.card:focus-within { border-color: var(--card-accent); }
.card.es { --card-accent: var(--accent); }
.card.en { --card-accent: var(--accent2); }
.card.uk { --card-accent: var(--accent3); }
.card.va { --card-accent: #c86e6e; }

.card-header {
display: flex;
align-items: center;
gap: 10px;
padding: 14px 16px;
border-bottom: 1px solid var(--border);
background: rgba(255,255,255,0.02);
}

.lang-dot   { width: 8px; height: 8px; border-radius: 50%; background: var(--card-accent); flex-shrink: 0; }
.lang-label { font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--card-accent); }
.lang-name  { font-size: 0.65rem; letter-spacing: 0.1em; color: var(--muted); margin-left: auto; }
.lang-flag  { height: 14px; width: auto; border-radius: 2px; opacity: 0.85; margin-left: 6px; flex-shrink: 0; }

/* ── Text area wrapper ── */
.ta-wrap {
position: relative;
flex: 1;
min-height: 110px;
display: flex;
flex-direction: column;
}

@media (max-width: 600px) { .ta-wrap { min-height: 80px; } }

textarea {
background: transparent;
border: none;
outline: none;
color: var(--text);
font-family: 'DM Mono', monospace;
font-size: 0.95rem;
line-height: 1.7;
padding: 16px 16px 12px;
resize: none;
width: 100%;
flex: 1;
caret-color: var(--card-accent);
position: relative;
z-index: 1;
}

textarea::placeholder { color: #333; }
textarea:read-only    { cursor: default; }

/* ── Stress overlay ── */
.stress-overlay {
position: absolute;
inset: 0;
padding: 16px 16px 12px;
font-family: 'DM Mono', monospace;
font-size: 0.95rem;
line-height: 1.7;
color: var(--text);
background: var(--surface);
white-space: pre-wrap;
word-break: break-word;
z-index: 2;
cursor: pointer;
opacity: 0;
pointer-events: none;
transition: opacity 0.18s;
overflow: auto;
}

.card.has-stress .stress-overlay {
opacity: 1;
pointer-events: auto;
}

.stress-overlay u {
text-decoration: underline;
text-decoration-color: var(--card-accent);
text-underline-offset: 3px;
text-decoration-thickness: 1.5px;
font-style: normal;
}

.stress-overlay::after {
content: '✎';
position: absolute;
bottom: 8px;
right: 10px;
font-size: 0.65rem;
color: var(--muted);
opacity: 0.4;
pointer-events: none;
}

.card-footer {
padding: 10px 16px;
border-top: 1px solid var(--border);
display: flex;
align-items: center;
justify-content: space-between;
min-height: 38px;
}

.status {
font-size: 0.62rem;
color: var(--muted);
letter-spacing: 0.08em;
display: flex;
align-items: center;
gap: 6px;
}

.spinner {
width: 10px; height: 10px;
border: 1.5px solid var(--border);
border-top-color: var(--card-accent);
border-radius: 50%;
animation: spin 0.7s linear infinite;
display: none;
}

.card.loading .spinner     { display: block; }
.card.loading .status-text { display: none; }

@keyframes spin { to { transform: rotate(360deg); } }

.clear-btn {
background: none;
border: none;
color: var(--muted);
cursor: pointer;
font-family: 'DM Mono', monospace;
font-size: 0.62rem;
letter-spacing: 0.08em;
text-transform: uppercase;
padding: 4px 8px;
border-radius: 2px;
transition: color 0.15s, background 0.15s;
display: none;
}
.clear-btn:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.notice { margin-top: 40px; font-size: 0.62rem; color: #333; text-align: center; letter-spacing: 0.08em; line-height: 1.8; }

#version-badge {
position: fixed; bottom: 16px; right: 20px;
font-family: 'DM Mono', monospace; font-size: 0.62rem; letter-spacing: 0.14em;
user-select: none; color: transparent;
background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 60%, var(--accent3) 100%);
-webkit-background-clip: text; background-clip: text;
opacity: 0.55; transition: opacity 0.2s; text-decoration: none;
}
#version-badge:hover { opacity: 1; }