/* ── json.css — page-specific overrides & unique styles ── */

.header { margin-bottom: 2rem; }
.prompt-line { margin-bottom: 2rem; }

/* ── Mode switcher ── */
.tab-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 1.6rem;
    border-bottom: 1px solid var(--border);
}
.tab-btn {
    font-family: inherit;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: transparent;
    border: none;
    color: var(--accent);
    padding: 8px 14px 10px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
    color: var(--text-bright);
    border-bottom-color: var(--text-bright);
}

.panel-note {
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 1.6rem;
    padding-left: 2px;
    min-height: 2.6em;
}

/* ── Inputs ── */
.field { margin-bottom: 1.4rem; }
.field.hidden, .opt-block.hidden, .enc-row.hidden { display: none; }

textarea, input[type="text"] {
    width: 100%;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.84rem;
    padding: 12px 14px;
    resize: vertical;
    line-height: 1.65;
    transition: border-color 0.15s;
}
textarea { min-height: 170px; white-space: pre; overflow-wrap: normal; overflow-x: auto; }
textarea:focus, input[type="text"]:focus { outline: none; border-color: var(--border-hover); }
textarea::placeholder, input[type="text"]::placeholder { color: var(--text-dim); }

/* ── Options ── */
.enc-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.enc-label {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}
.enc-btn {
    font-family: inherit;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 5px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.enc-btn:hover { color: var(--text); border-color: var(--border-hover); }
.enc-btn.active { color: var(--text-bright); border-color: var(--border-hover); background: var(--bg3); }

.check-row {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 1.4rem;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    cursor: pointer;
    width: fit-content;
}
.check-row input { accent-color: var(--text); cursor: pointer; }

.run-btn { margin-top: 0.2rem; }
.run-btn::before { content: '▶'; font-size: 0.7rem; color: var(--text-dim); }

/* ── Verdict, for validate ── */
.verdict {
    display: none;
    align-items: center;
    gap: 10px;
    margin-top: 1.6rem;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg3);
    font-size: 0.85rem;
    animation: fadeIn 0.2s ease-out;
}
.verdict.shown { display: flex; }
.verdict.ok { border-color: var(--ok); color: var(--ok); }
.verdict.bad { border-color: var(--err-border); color: var(--err-text); background: var(--err-bg); }
.verdict-mark { font-size: 1.1rem; }

/* ── Output ── */
.result-block {
    display: none;
    margin-top: 1.6rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
    animation: fadeIn 0.2s ease-out;
}
.result-block.error { border-color: var(--err-border); }

.result-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 8px 14px;
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
}
.result-block.error .result-header { background: var(--err-bg); border-bottom-color: var(--err-border-soft); }

.result-label {
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
}
.result-block.error .result-label { color: var(--err-text); }

.result-actions { display: flex; gap: 6px; }

.copy-btn {
    font-family: inherit;
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--accent);
    padding: 4px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}
.copy-btn:hover { color: var(--text); border-color: var(--text-dim); }
.copy-btn.copied { color: var(--text-bright); border-color: var(--text-bright); }
.copy-btn.hidden { display: none; }

.result-body {
    margin: 0;
    padding: 14px;
    max-height: 460px;
    overflow: auto;
    font-family: inherit;
    font-size: 0.82rem;
    line-height: 1.65;
    color: var(--text-bright);
    background: var(--bg3);
    white-space: pre;
    tab-size: 4;
}
.result-block.error .result-body { color: var(--err-text); white-space: pre-wrap; }

.result-meta {
    padding: 10px 14px;
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-dim);
    background: var(--bg2);
    border-top: 1px solid var(--border);
}