/* =====================================================
   Remove Line Breaks — Plugin Styles
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=DM+Sans:wght@400;500;600&display=swap');

:root {
    --rlb-bg:        #f8f9fc;
    --rlb-surface:   #ffffff;
    --rlb-surface2:  #f1f3f8;
    --rlb-border:    #e2e6f0;
    --rlb-accent:    #3b6ff0;
    --rlb-accent2:   #6d28d9;
    --rlb-green:     #059669;
    --rlb-text:      #1e2235;
    --rlb-muted:     #7280a0;
    --rlb-radius:    10px;
    --rlb-mono:      'IBM Plex Mono', monospace;
    --rlb-sans:      'DM Sans', sans-serif;
}

.rlb-wrap * { box-sizing: border-box; }

.rlb-wrap {
    font-family: var(--rlb-sans);
    background: var(--rlb-bg);
    color: var(--rlb-text);
    border-radius: 14px;
    padding: 24px;
    max-width: 1100px;
    margin: 0 auto;
}

/* ── Toolbar ─────────────────────────────────────── */
.rlb-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: flex-start;
    background: var(--rlb-surface);
    border: 1px solid var(--rlb-border);
    border-radius: var(--rlb-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
}

.rlb-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rlb-group-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--rlb-muted);
}

.rlb-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rlb-mode-btn {
    background: var(--rlb-surface2);
    border: 1px solid var(--rlb-border);
    border-radius: 6px;
    padding: 7px 14px;
    font-family: var(--rlb-sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--rlb-muted);
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
}
.rlb-mode-btn:hover { color: var(--rlb-text); border-color: var(--rlb-accent); }
.rlb-mode-btn.active {
    background: rgba(91,143,255,.15);
    border-color: var(--rlb-accent);
    color: var(--rlb-accent);
}

.rlb-replace-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.rlb-preset-btn {
    background: var(--rlb-surface2);
    border: 1px solid var(--rlb-border);
    border-radius: 6px;
    padding: 6px 12px;
    font-family: var(--rlb-mono);
    font-size: 12px;
    color: var(--rlb-muted);
    cursor: pointer;
    transition: all .15s;
}
.rlb-preset-btn:hover { color: var(--rlb-text); border-color: var(--rlb-accent); }
.rlb-preset-btn.active {
    background: rgba(91,143,255,.15);
    border-color: var(--rlb-accent);
    color: var(--rlb-accent);
}

.rlb-custom-input {
    background: var(--rlb-surface2);
    border: 1px solid var(--rlb-border);
    border-radius: 6px;
    padding: 6px 12px;
    font-family: var(--rlb-mono);
    font-size: 13px;
    color: var(--rlb-text);
    outline: none;
    width: 180px;
    transition: border-color .15s;
}
.rlb-custom-input:focus { border-color: var(--rlb-accent); box-shadow: 0 0 0 3px rgba(91,143,255,.15); }

.rlb-options-group {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
}
.rlb-options-group .rlb-group-label { display: none; }

.rlb-check-label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-size: 13px;
    color: var(--rlb-muted);
    transition: color .15s;
    user-select: none;
}
.rlb-check-label:hover { color: var(--rlb-text); }
.rlb-check-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--rlb-accent);
    cursor: pointer;
}

/* ── Editor Area ─────────────────────────────────── */
.rlb-editor-area {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0;
    align-items: stretch;
    border: 1px solid var(--rlb-border);
    border-radius: var(--rlb-radius);
    overflow: hidden;
    background: var(--rlb-surface);
    margin-bottom: 14px;
}

.rlb-pane {
    display: flex;
    flex-direction: column;
    position: relative;
}

.rlb-pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--rlb-border);
    background: var(--rlb-surface2);
    gap: 8px;
    flex-wrap: wrap;
}

.rlb-pane-title {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--rlb-muted);
}

.rlb-pane-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.rlb-stat {
    font-family: var(--rlb-mono);
    font-size: 11px;
    color: var(--rlb-muted);
    margin-right: 4px;
}

.rlb-icon-btn {
    background: none;
    border: 1px solid var(--rlb-border);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 12px;
    color: var(--rlb-muted);
    cursor: pointer;
    font-family: var(--rlb-sans);
    transition: all .15s;
    white-space: nowrap;
}
.rlb-icon-btn:hover { border-color: var(--rlb-accent); color: var(--rlb-accent); }

.rlb-download-btn:hover { border-color: var(--rlb-green) !important; color: var(--rlb-green) !important; }

.rlb-textarea {
    flex: 1;
    width: 100%;
    min-height: 280px;
    background: var(--rlb-bg);
    border: none;
    padding: 16px;
    font-family: var(--rlb-mono);
    font-size: 13px;
    line-height: 1.7;
    color: var(--rlb-text);
    resize: vertical;
    outline: none;
    caret-color: var(--rlb-accent);
}
.rlb-textarea::placeholder { color: #1e2235; }

.rlb-output-textarea {
    background: #f8f9fc;
    color: var(--rlb-green);
}

.rlb-use-as-input-btn {
    background: none;
    border: none;
    border-top: 1px solid var(--rlb-border);
    color: var(--rlb-muted);
    font-family: var(--rlb-sans);
    font-size: 12px;
    padding: 8px 14px;
    cursor: pointer;
    text-align: left;
    transition: color .15s, background .15s;
}
.rlb-use-as-input-btn:hover { color: var(--rlb-accent); background: rgba(91,143,255,.05); }

/* ── Divider / Process button ────────────────────── */
.rlb-divider-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 12px;
    border-left: 1px solid var(--rlb-border);
    border-right: 1px solid var(--rlb-border);
    background: var(--rlb-surface2);
    min-width: 80px;
}

.rlb-process-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: linear-gradient(135deg, var(--rlb-accent), var(--rlb-accent2));
    border: none;
    border-radius: 10px;
    padding: 14px 16px;
    cursor: pointer;
    color: #fff;
    font-family: var(--rlb-sans);
    font-size: 12px;
    font-weight: 600;
    transition: opacity .15s, transform .1s;
    box-shadow: 0 4px 14px rgba(91,143,255,.35);
}
.rlb-process-btn:hover { opacity: .9; transform: scale(1.04); }
.rlb-process-btn:active { transform: scale(.98); }

.rlb-arrow { font-size: 20px; line-height: 1; }
.rlb-process-label { white-space: nowrap; }

.rlb-auto-btn {
    background: none;
    border: 1px solid var(--rlb-border);
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 11px;
    font-family: var(--rlb-sans);
    color: var(--rlb-muted);
    cursor: pointer;
    transition: all .15s;
    white-space: nowrap;
}
.rlb-auto-btn:hover,
.rlb-auto-btn.active { border-color: var(--rlb-green); color: var(--rlb-green); background: rgba(52,211,153,.08); }

/* ── Examples ────────────────────────────────────── */
.rlb-examples {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.rlb-examples-label {
    font-size: 12px;
    color: var(--rlb-muted);
}

.rlb-example-btn {
    background: none;
    border: 1px dashed var(--rlb-border);
    border-radius: 6px;
    padding: 4px 12px;
    font-size: 12px;
    color: var(--rlb-muted);
    cursor: pointer;
    font-family: var(--rlb-sans);
    transition: all .15s;
}
.rlb-example-btn:hover { border-color: var(--rlb-accent); color: var(--rlb-accent); }

/* ── Toast ───────────────────────────────────────── */
.rlb-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--rlb-green);
    color: #0a1a12;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 8px;
    font-size: 13px;
    z-index: 9999;
    animation: rlb-pop .2s ease;
}

@keyframes rlb-pop {
    from { opacity: 0; transform: translateX(-50%) translateY(8px) scale(.95); }
    to   { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); }
}

/* ── Responsive ──────────────────────────────────── */
@media (max-width: 700px) {
    .rlb-editor-area {
        grid-template-columns: 1fr;
    }
    .rlb-divider-col {
        flex-direction: row;
        justify-content: center;
        border-left: none;
        border-right: none;
        border-top: 1px solid var(--rlb-border);
        border-bottom: 1px solid var(--rlb-border);
        padding: 12px;
    }
    .rlb-process-btn {
        flex-direction: row;
        padding: 10px 20px;
    }
    .rlb-arrow { transform: rotate(90deg); }
}