/* =============================================
   PROMPT FORGE — MULTI-LLM SPLIT VIEW v100
   ============================================= */

.pfml-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 8px 0;
}

/* -------- TOOLBAR -------- */
.pfml-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 16px;
    background: rgba(18,18,30,0.6);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 14px;
    flex-wrap: wrap;
}

.pfml-toolbar-left,
.pfml-toolbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.pfml-toolbar-label {
    font-size: 0.78rem;
    color: var(--text-muted, #64748b);
    font-weight: 600;
    white-space: nowrap;
}

.pfml-provider-select {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.pfml-provider-btn {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: var(--text-muted, #94a3b8);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
}

.pfml-provider-btn:hover {
    border-color: var(--prov-color, color-mix(in srgb, var(--accent) 40%, transparent));
    color: #e0e0f0;
    background: rgba(255,255,255,0.06);
}

.pfml-provider-btn.active {
    background: color-mix(in srgb, var(--prov-color, var(--accent-light)) 15%, transparent);
    border-color: var(--prov-color, var(--accent-light));
    color: var(--prov-color, var(--accent-light));
    font-weight: 600;
}

.pfml-model-select {
    padding: 6px 10px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(18,18,30,0.8);
    color: #e0e0f0;
    font-size: 0.78rem;
    cursor: pointer;
    outline: none;
}

.pfml-settings-btn {
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: var(--text-muted, #94a3b8);
    font-size: 0.78rem;
    cursor: pointer;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
}

.pfml-settings-btn:hover {
    background: rgba(255,255,255,0.08);
    color: #e0e0f0;
}

/* -------- PROMPT INPUT -------- */
.pfml-input-wrap {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pfml-prompt-input {
    width: 100%;
    background: rgba(18,18,30,0.7);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 14px 16px;
    color: #e0e0f0;
    font-size: 0.9rem;
    line-height: 1.6;
    resize: vertical;
    transition: border-color 0.2s ease;
    font-family: inherit;
    box-sizing: border-box;
}

.pfml-prompt-input:focus {
    outline: none;
    border-color: color-mix(in srgb, var(--accent) 40%, transparent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 8%, transparent);
}

.pfml-input-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pfml-btn {
    padding: 10px 20px;
    border-radius: 10px;
    border: none;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pfml-btn-maha {
    background: linear-gradient(135deg, var(--accent), var(--accent));
    color: #fff;
}

.pfml-btn-maha:hover {
    background: linear-gradient(135deg, var(--accent-light), var(--accent));
    box-shadow: 0 4px 16px color-mix(in srgb, var(--accent) 40%, transparent);
}

.pfml-btn-llm {
    background: color-mix(in srgb, var(--btn-color, #10a37f) 15%, rgba(18,18,30,0.9));
    border: 1px solid color-mix(in srgb, var(--btn-color, #10a37f) 40%, transparent);
    color: var(--btn-color, #10a37f);
}

.pfml-btn-llm:hover {
    background: color-mix(in srgb, var(--btn-color, #10a37f) 25%, rgba(18,18,30,0.9));
    box-shadow: 0 4px 16px color-mix(in srgb, var(--btn-color, #10a37f) 30%, transparent);
}

.pfml-btn-both {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 15%, transparent), color-mix(in srgb, var(--accent) 10%, transparent));
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    color: var(--accent-light);
}

.pfml-btn-both:hover {
    background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 25%, transparent), color-mix(in srgb, var(--accent) 18%, transparent));
    box-shadow: 0 4px 16px color-mix(in srgb, var(--accent) 20%, transparent);
}

/* -------- SPLIT PANELS -------- */
.pfml-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 768px) {
    .pfml-split { grid-template-columns: 1fr; }
}

.pfml-panel {
    background: rgba(14,12,26,0.7);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.pfml-panel-maha {
    border-top: 2px solid color-mix(in srgb, var(--accent) 40%, transparent);
}

.pfml-panel-llm {
    border-top: 2px solid var(--panel-accent, rgba(16,163,127,0.4));
}

.pfml-panel-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pfml-panel-icon { font-size: 1.1rem; }

.pfml-panel-title {
    font-size: 0.88rem;
    font-weight: 700;
    color: #e0e0f0;
    flex: 1;
}

.pfml-panel-badge {
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pfml-badge-internal {
    background: color-mix(in srgb, var(--accent) 12%, transparent);
    color: var(--accent-light);
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

.pfml-copy-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    opacity: 0.6;
    transition: opacity 0.2s;
    padding: 2px 4px;
}

.pfml-copy-btn:hover { opacity: 1; }

.pfml-panel-body {
    flex: 1;
    padding: 16px;
    overflow-y: auto;
}

.pfml-empty {
    color: rgba(255,255,255,0.2);
    font-size: 0.85rem;
    font-style: italic;
    text-align: center;
    padding-top: 40px;
}

.pfml-response {
    font-size: 0.88rem;
    line-height: 1.7;
    color: #cdd5e0;
    white-space: pre-wrap;
}

.pfml-response strong { color: #e0e0f0; }
.pfml-response em    { color: var(--accent-light); }

.pfml-error {
    color: #f87171;
    font-size: 0.85rem;
    padding: 12px;
    background: rgba(248,113,113,0.06);
    border-radius: 8px;
    border: 1px solid rgba(248,113,113,0.2);
}

/* -------- SPINNER -------- */
.pfml-spinner-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding-top: 40px;
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
}

.pfml-spinner {
    width: 28px;
    height: 28px;
    border: 2.5px solid rgba(255,255,255,0.08);
    border-top-color: var(--spin-color, var(--accent-light));
    border-radius: 50%;
    animation: pfmlSpin 0.7s linear infinite;
}

@keyframes pfmlSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

/* -------- KEYS MODAL -------- */
.pfml-keys-modal {
    position: fixed;
    inset: 0;
    z-index: 9800;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pfml-keys-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(8px);
}

.pfml-keys-dialog {
    position: relative;
    z-index: 1;
    background: #0f0e1c;
    border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
    border-radius: 20px;
    padding: 28px;
    width: 100%;
    max-width: 520px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.6), 0 0 40px color-mix(in srgb, var(--accent) 10%, transparent);
    max-height: 80vh;
    overflow-y: auto;
}

.pfml-keys-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.pfml-keys-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #e0d5ff;
}

.pfml-keys-close {
    background: transparent;
    border: none;
    color: var(--text-muted, #64748b);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
}

.pfml-keys-close:hover { background: rgba(255,255,255,0.08); color: #fff; }

.pfml-keys-info {
    font-size: 0.8rem;
    color: var(--text-muted, #64748b);
    margin-bottom: 20px;
    padding: 8px 12px;
    background: color-mix(in srgb, var(--accent) 6%, transparent);
    border-radius: 8px;
    border-left: 3px solid color-mix(in srgb, var(--accent) 30%, transparent);
}

.pfml-key-row {
    margin-bottom: 16px;
    padding: 14px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border-left: 3px solid var(--prov-color, var(--accent-light));
}

.pfml-key-label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--prov-color, var(--accent-light));
    margin-bottom: 8px;
}

.pfml-key-input-wrap {
    display: flex;
    gap: 6px;
    margin-bottom: 8px;
}

.pfml-key-input {
    flex: 1;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(18,18,30,0.8);
    color: #e0e0f0;
    font-size: 0.82rem;
    font-family: monospace;
}

.pfml-key-input:focus { outline: none; border-color: var(--prov-color, var(--accent-light)); }

.pfml-key-toggle {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 8px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 0.85rem;
}

.pfml-key-save {
    padding: 7px 14px;
    background: color-mix(in srgb, var(--btn-color, var(--accent-light)) 15%, rgba(18,18,30,0.9));
    border: 1px solid color-mix(in srgb, var(--btn-color, var(--accent-light)) 35%, transparent);
    color: var(--btn-color, var(--accent-light));
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease-out, background 0.2s ease-out, border-color 0.2s ease-out, color 0.2s ease-out, opacity 0.2s ease-out;
}

.pfml-key-save:hover {
    background: color-mix(in srgb, var(--btn-color, var(--accent-light)) 25%, rgba(18,18,30,0.9));
}

.pfml-keys-footer {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.pfml-keys-footer a {
    font-size: 0.75rem;
    color: color-mix(in srgb, var(--accent) 70%, transparent);
    text-decoration: none;
    transition: color 0.2s;
}

.pfml-keys-footer a:hover { color: var(--accent-light); }