/* MMT PDF Tools Pro v3.0.0 — Scoped under .mmt-pdf */
.mmt-pdf{--bg-primary:#0a0a0a;--bg-secondary:#111;--bg-card:#1a1a1a;--bg-card-hover:#222;--border:#2a2a2a;--border-active:#3a3a3a;--text-primary:#f0f0f0;--text-secondary:#888;--text-muted:#555;--accent-green:#4ade80;--accent-green-dim:rgba(74,222,128,.15);--accent-yellow:#facc15;--accent-yellow-dim:rgba(250,204,21,.1);--accent-blue:#60a5fa;--accent-red:#f87171;--accent-purple:#a78bfa;--accent-orange:#fb923c;--accent-teal:#2dd4bf;--accent-cyan:#22d3ee;--accent-indigo:#818cf8;--accent-sky:#38bdf8;--accent-slate:#94a3b8;--accent-emerald:#34d399;--accent-amber:#fbbf24;--accent-lime:#a3e635;--accent-violet:#8b5cf6;--accent-fuchsia:#d946ef;--radius:16px;--radius-sm:10px;--radius-xs:6px;--shadow:0 4px 24px rgba(0,0,0,.4);--transition:all .3s cubic-bezier(.4,0,.2,1);font-family:'DM Sans',-apple-system,BlinkMacSystemFont,sans-serif;color:var(--text-primary);line-height:1.5}
.mmt-pdf *,.mmt-pdf *::before,.mmt-pdf *::after{box-sizing:border-box;margin:0;padding:0}

/* HERO */
.mmt-pdf__hero{text-align:center;padding:3.5rem 2rem 1.5rem;position:relative;overflow:hidden}
.mmt-pdf__hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(74,222,128,.06)0%,transparent 70%);pointer-events:none}
.mmt-pdf__badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent-green-dim);border:1px solid rgba(74,222,128,.2);color:var(--accent-green);padding:6px 16px;border-radius:100px;font-size:.8rem;font-weight:500;margin-bottom:1.5rem;animation:mmtFadeInDown .6s ease}
.mmt-pdf__dot{display:inline-block;width:6px;height:6px;background:var(--accent-green);border-radius:50%;animation:mmtPulse 2s infinite}
.mmt-pdf__title{font-size:clamp(2rem,5vw,3.2rem)!important;font-weight:700!important;line-height:1.15!important;margin-bottom:.75rem!important;color:var(--text-primary)!important;animation:mmtFadeInUp .6s ease}
.mmt-pdf__highlight{background:linear-gradient(135deg,var(--accent-green),var(--accent-yellow));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.mmt-pdf__subtitle{color:var(--text-secondary)!important;font-size:1rem!important;max-width:550px;margin:0 auto 2rem!important;animation:mmtFadeInUp .6s ease .1s both}
.mmt-pdf__stats{display:flex;justify-content:center;gap:3rem;margin-top:1.5rem;animation:mmtFadeInUp .6s ease .3s both}
.mmt-pdf__stat{text-align:center}.mmt-pdf__stat-num{font-family:'Space Mono',monospace;font-size:1.5rem;font-weight:700;color:var(--accent-green)}.mmt-pdf__stat-label{font-size:.75rem;color:var(--text-muted);margin-top:2px}

/* SECTIONS */
.mmt-pdf__section{padding:1.5rem 2rem;max-width:960px;margin:0 auto}
.mmt-pdf__section-label{text-align:center;font-size:.7rem;text-transform:uppercase;letter-spacing:2px;color:var(--accent-green);margin-bottom:1rem;padding-top:1rem;border-top:1px solid var(--border)}

/* GRID */
.mmt-pdf__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:12px}
.mmt-pdf__card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;cursor:pointer;transition:var(--transition);position:relative;overflow:hidden}
.mmt-pdf__card:hover{background:var(--bg-card-hover);border-color:var(--border-active);transform:translateY(-3px);box-shadow:var(--shadow)}
.mmt-pdf__card--soon{opacity:.5;cursor:default}.mmt-pdf__card--soon:hover{transform:none;box-shadow:none;opacity:.55}
.mmt-pdf__card-badge{position:absolute;top:10px;right:10px;background:var(--accent-green-dim);color:var(--accent-green);font-size:.6rem;font-weight:600;text-transform:uppercase;padding:2px 7px;border-radius:5px;letter-spacing:.5px}
.mmt-pdf__card-badge--soon{background:rgba(250,204,21,.12);color:var(--accent-yellow)}
.mmt-pdf__card-icon{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:.8rem}
.mmt-pdf__card-icon--merge{background:rgba(96,165,250,.15)}.mmt-pdf__card-icon--split{background:rgba(168,85,247,.15)}.mmt-pdf__card-icon--compress{background:rgba(74,222,128,.15)}.mmt-pdf__card-icon--convert{background:rgba(251,146,60,.15)}.mmt-pdf__card-icon--rotate{background:rgba(250,204,21,.15)}.mmt-pdf__card-icon--protect{background:rgba(248,113,113,.15)}.mmt-pdf__card-icon--teal{background:rgba(45,212,191,.15)}.mmt-pdf__card-icon--indigo{background:rgba(129,140,248,.15)}.mmt-pdf__card-icon--cyan{background:rgba(34,211,238,.15)}.mmt-pdf__card-icon--sky{background:rgba(56,189,248,.15)}.mmt-pdf__card-icon--slate{background:rgba(148,163,184,.12)}.mmt-pdf__card-icon--emerald{background:rgba(52,211,153,.15)}.mmt-pdf__card-icon--amber{background:rgba(251,191,36,.15)}.mmt-pdf__card-icon--lime{background:rgba(163,230,53,.15)}.mmt-pdf__card-icon--violet{background:rgba(139,92,246,.15)}.mmt-pdf__card-icon--fuchsia{background:rgba(217,70,239,.15)}
.mmt-pdf__card h3{font-size:.9rem!important;font-weight:600!important;margin-bottom:.25rem!important;color:var(--text-primary)!important}
.mmt-pdf__card p{font-size:.75rem!important;color:var(--text-secondary)!important;line-height:1.4!important;margin:0!important}

/* FEATURES */
.mmt-pdf__features{display:flex;justify-content:center;gap:2rem;flex-wrap:wrap;padding:2rem;margin-top:1rem}
.mmt-pdf__feature{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-secondary)}
.mmt-pdf__feature-icon{width:32px;height:32px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;background:var(--bg-card)}

/* TOOL PAGE */
.mmt-pdf__tool-page{display:none;max-width:800px;margin:0 auto;padding:2rem}.mmt-pdf__tool-page.mmt-pdf--active{display:block}
.mmt-pdf__tool-header{text-align:center;margin-bottom:2rem}
.mmt-pdf__tool-header h2{font-size:1.8rem!important;font-weight:700!important;margin-bottom:.5rem!important;color:var(--text-primary)!important}
.mmt-pdf__tool-header p{color:var(--text-secondary)!important;font-size:.95rem!important;margin:0!important}
.mmt-pdf__back-btn{background:none;border:1px solid var(--border);color:var(--text-secondary);padding:8px 16px;border-radius:var(--radius-xs);cursor:pointer;font-family:inherit;font-size:.85rem;margin-bottom:1.5rem;transition:var(--transition);display:inline-block}
.mmt-pdf__back-btn:hover{color:var(--text-primary);border-color:var(--border-active);background:var(--bg-card)}

/* DROP ZONE */
.mmt-pdf__dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:3rem 2rem;text-align:center;transition:var(--transition);cursor:pointer;background:var(--bg-secondary);position:relative}
.mmt-pdf__dropzone:hover,.mmt-pdf__dropzone.mmt-pdf--dragover{border-color:var(--accent-green);background:var(--accent-green-dim)}
.mmt-pdf__dropzone-icon{font-size:3rem;margin-bottom:1rem;opacity:.6}
.mmt-pdf__dropzone h3{font-size:1.1rem!important;margin-bottom:.4rem!important;color:var(--text-primary)!important}
.mmt-pdf__dropzone p{color:var(--text-secondary)!important;font-size:.85rem!important;margin:0!important}
.mmt-pdf__dropzone input[type="file"]{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}

/* FILE LIST */
.mmt-pdf__filelist{margin-top:1.5rem}
.mmt-pdf__file-item{display:flex;align-items:center;gap:12px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;margin-bottom:6px;transition:var(--transition);cursor:grab}
.mmt-pdf__file-item:hover{border-color:var(--border-active)}.mmt-pdf__file-item.mmt-pdf--dragging{opacity:.4}.mmt-pdf__file-item.mmt-pdf--drag-over{border-color:var(--accent-green);background:var(--accent-green-dim)}
.mmt-pdf__file-thumb{width:36px;height:48px;background:var(--bg-secondary);border-radius:4px;overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}
.mmt-pdf__file-thumb canvas,.mmt-pdf__file-thumb img{width:100%;height:100%;object-fit:cover}
.mmt-pdf__placeholder{font-size:.55rem;color:var(--accent-red);font-weight:700}
.mmt-pdf__file-info{flex:1;min-width:0}.mmt-pdf__file-name{font-size:.82rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary)}.mmt-pdf__file-meta{font-size:.72rem;color:var(--text-muted)}
.mmt-pdf__drag-handle{color:var(--text-muted);cursor:grab;font-size:1rem;padding:4px;user-select:none}
.mmt-pdf__remove-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1rem;padding:4px 8px;border-radius:6px;transition:var(--transition)}.mmt-pdf__remove-btn:hover{color:var(--accent-red);background:rgba(248,113,113,.1)}

/* THUMB GRID */
.mmt-pdf__thumbgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;margin-top:1.5rem;padding:1rem;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius)}
.mmt-pdf__thumb-item{position:relative;border:2px solid var(--border);border-radius:8px;overflow:hidden;cursor:pointer;transition:var(--transition);background:var(--bg-secondary);aspect-ratio:3/4}
.mmt-pdf__thumb-item:hover{border-color:var(--border-active)}.mmt-pdf__thumb-item.mmt-pdf--selected{border-color:var(--accent-green);box-shadow:0 0 0 2px var(--accent-green-dim)}.mmt-pdf__thumb-item.mmt-pdf--delete-selected{border-color:var(--accent-red);box-shadow:0 0 0 2px rgba(248,113,113,.2)}
.mmt-pdf__thumb-item canvas{width:100%;height:100%;object-fit:contain;display:block}
.mmt-pdf__thumb-label{position:absolute;bottom:0;left:0;right:0;background:rgba(0,0,0,.7);color:#fff;font-size:.65rem;text-align:center;padding:2px 0;font-weight:500}
.mmt-pdf__thumb-item.mmt-pdf--drag-thumb{opacity:.4}

/* OPTIONS */
.mmt-pdf__options{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-top:1.5rem}
.mmt-pdf__options h4{font-size:.8rem!important;font-weight:600!important;margin-bottom:1rem!important;color:var(--text-secondary)!important;text-transform:uppercase;letter-spacing:1px}
.mmt-pdf__option-row{display:flex;align-items:center;gap:12px;margin-bottom:.75rem;flex-wrap:wrap}
.mmt-pdf__option-row label{font-size:.85rem;color:var(--text-secondary);min-width:60px}
.mmt-pdf__option-row input,.mmt-pdf__option-row select{background:var(--bg-secondary)!important;border:1px solid var(--border)!important;color:var(--text-primary)!important;padding:8px 12px;border-radius:var(--radius-xs);font-family:inherit;font-size:.85rem;transition:var(--transition);flex:1;min-width:100px}
.mmt-pdf__option-row input[type="range"]{border:none!important;padding:0}.mmt-pdf__option-row input[type="color"]{border:1px solid var(--border)!important;border-radius:4px;cursor:pointer}.mmt-pdf__option-row input[type="checkbox"]{width:auto;min-width:auto;flex:none}
.mmt-pdf__option-row input:focus,.mmt-pdf__option-row select:focus{outline:none;border-color:var(--accent-green)!important}
.mmt-pdf__option-hint{font-size:.75rem;color:var(--text-muted);margin-top:4px}
.mmt-pdf__quality-selector{display:flex;gap:8px;flex-wrap:wrap}
.mmt-pdf__quality-btn{padding:8px 18px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;font-size:.82rem;font-family:inherit;transition:var(--transition);text-align:center}
.mmt-pdf__quality-btn span{font-size:.65rem;color:var(--text-muted)}
.mmt-pdf__quality-btn--active{border-color:var(--accent-green)!important;color:var(--accent-green)!important;background:var(--accent-green-dim)!important}
.mmt-pdf__textarea{width:100%;min-height:200px;background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);padding:12px;border-radius:var(--radius-sm);font-family:'Space Mono',monospace;font-size:.82rem;resize:vertical;margin-bottom:.5rem}
.mmt-pdf__textarea:focus{outline:none;border-color:var(--accent-green)}

/* BUTTONS */
.mmt-pdf__actions{margin-top:1.5rem;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap}
.mmt-pdf__btn-primary{background:var(--accent-green)!important;color:#000!important;font-weight:600;font-size:1rem;padding:14px 36px;border:none!important;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;text-decoration:none!important}
.mmt-pdf__btn-primary:hover{filter:brightness(1.1);transform:scale(1.02)}.mmt-pdf__btn-primary:disabled{opacity:.4;cursor:not-allowed;transform:none;filter:none}
.mmt-pdf__btn-secondary{background:var(--bg-card)!important;color:var(--text-primary)!important;font-weight:500;font-size:.9rem;padding:12px 24px;border:1px solid var(--border)!important;border-radius:var(--radius-sm);cursor:pointer;font-family:inherit;transition:var(--transition);text-decoration:none!important}
.mmt-pdf__btn-secondary:hover{border-color:var(--border-active)!important;background:var(--bg-card-hover)!important}

/* PROGRESS */
.mmt-pdf__progress{margin-top:1.5rem;display:none}.mmt-pdf__progress.mmt-pdf--active{display:block}
.mmt-pdf__progress-bg{width:100%;height:6px;background:var(--bg-secondary);border-radius:3px;overflow:hidden}
.mmt-pdf__progress-fill{height:100%;background:linear-gradient(90deg,var(--accent-green),var(--accent-yellow));border-radius:3px;width:0%;transition:width .3s ease}
.mmt-pdf__progress-text{font-size:.8rem;color:var(--text-secondary);text-align:center;margin-top:8px}

/* RESULT */
.mmt-pdf__result{display:none;margin-top:1.5rem;background:var(--bg-card);border:1px solid rgba(74,222,128,.3);border-radius:var(--radius);padding:1.5rem;text-align:center}
.mmt-pdf__result.mmt-pdf--active{display:block;animation:mmtFadeInUp .4s ease}
.mmt-pdf__result-icon{font-size:2.5rem;margin-bottom:.75rem}.mmt-pdf__result h3{font-size:1.1rem!important;margin-bottom:.25rem!important;color:var(--text-primary)!important}
.mmt-pdf__result-meta{color:var(--text-secondary);font-size:.85rem;margin-bottom:1rem}.mmt-pdf__saved{color:var(--accent-green);font-weight:600}
.mmt-pdf__result-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.mmt-pdf__previews{display:flex;gap:8px;flex-wrap:wrap;justify-content:center;margin:1rem 0}.mmt-pdf__previews img{width:80px;height:auto;border-radius:6px;border:1px solid var(--border);cursor:pointer}
.mmt-pdf__text-output{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:1rem;max-height:300px;overflow-y:auto;text-align:left;font-size:.82rem;color:var(--text-primary);line-height:1.6;white-space:pre-wrap;word-break:break-word;margin:1rem 0;font-family:'Space Mono',monospace}

/* ===== SIGN PDF UI ===== */
.mmt-pdf__sign-ui,.mmt-pdf__edit-ui,.mmt-pdf__fillforms-ui{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-top:1.5rem}
.mmt-pdf__sign-ui h4,.mmt-pdf__edit-ui h4,.mmt-pdf__fillforms-ui h4{font-size:.8rem!important;font-weight:600!important;margin-bottom:1rem!important;color:var(--text-secondary)!important;text-transform:uppercase;letter-spacing:1px}
.mmt-pdf__sign-tabs{display:flex;gap:6px;margin-bottom:1rem}
.mmt-pdf__sign-tab{padding:8px 18px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:.82rem;transition:var(--transition)}
.mmt-pdf__sign-tab--active{border-color:var(--accent-green);color:var(--accent-green);background:var(--accent-green-dim)}
.mmt-pdf__sign-panel{margin-bottom:1rem}
#mmt-sign-canvas{width:100%;max-width:500px;height:160px;background:#fff;border-radius:8px;cursor:crosshair;display:block;touch-action:none}
.mmt-pdf__sign-input{width:100%;background:var(--bg-secondary)!important;border:1px solid var(--border)!important;color:var(--text-primary)!important;padding:10px 14px;border-radius:var(--radius-xs);font-family:inherit;font-size:1rem;margin-bottom:.5rem}
.mmt-pdf__sign-input:focus{outline:none;border-color:var(--accent-green)!important}
.mmt-pdf__sign-fonts{display:flex;gap:6px;flex-wrap:wrap}
.mmt-pdf__sign-font-btn{padding:8px 16px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;font-size:1.1rem;transition:var(--transition)}
.mmt-pdf__sign-font-btn--active{border-color:var(--accent-violet);background:rgba(139,92,246,.15)}
.mmt-pdf__sign-page-container{position:relative;display:inline-block;cursor:crosshair;margin:1rem 0;max-width:100%;overflow:auto;border:1px solid var(--border);border-radius:8px;background:var(--bg-secondary)}
.mmt-pdf__sign-page-container canvas{display:block;max-width:100%}
.mmt-pdf__sign-marker,.mmt-pdf__edit-marker,.mmt-pdf__annotate-marker,.mmt-pdf__redact-marker{position:absolute;border:2px dashed var(--accent-green);pointer-events:none;z-index:10}
.mmt-pdf__sign-preview{margin-top:1rem}

/* EDIT TOOLBAR */
.mmt-pdf__edit-toolbar{display:flex;gap:6px;margin-bottom:1rem;flex-wrap:wrap}
.mmt-pdf__edit-tool{padding:8px 16px;border-radius:var(--radius-xs);border:1px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);cursor:pointer;font-family:inherit;font-size:.82rem;transition:var(--transition)}
.mmt-pdf__edit-tool--active{border-color:var(--accent-fuchsia);color:var(--accent-fuchsia);background:rgba(217,70,239,.1)}
.mmt-pdf__edit-options{margin-bottom:1rem}
.mmt-pdf__edit-items-list{margin-top:.5rem;font-size:.75rem;color:var(--text-muted)}

/* FORM FIELDS */
.mmt-pdf__fillforms-fields{max-height:400px;overflow-y:auto;margin-bottom:1rem}
.mmt-pdf__form-field{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xs);margin-bottom:6px}
.mmt-pdf__form-field label{font-size:.8rem;color:var(--text-secondary);min-width:120px;flex-shrink:0}
.mmt-pdf__form-field input,.mmt-pdf__form-field select{flex:1;background:var(--bg-primary)!important;border:1px solid var(--border)!important;color:var(--text-primary)!important;padding:6px 10px;border-radius:4px;font-size:.82rem}

/* ANIMATIONS */
@keyframes mmtFadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
@keyframes mmtFadeInDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
@keyframes mmtPulse{0%,100%{opacity:1}50%{opacity:.4}}

/* RESPONSIVE */
@media(max-width:640px){.mmt-pdf__grid{grid-template-columns:repeat(2,1fr);gap:10px}.mmt-pdf__card{padding:1rem}.mmt-pdf__hero{padding:2.5rem 1.5rem 1rem}.mmt-pdf__stats{gap:1.5rem}.mmt-pdf__dropzone{padding:2rem 1rem}.mmt-pdf__features{gap:1rem}.mmt-pdf__option-row{flex-direction:column;align-items:flex-start}.mmt-pdf__quality-selector,.mmt-pdf__sign-tabs,.mmt-pdf__edit-toolbar{flex-wrap:wrap}.mmt-pdf__thumbgrid{grid-template-columns:repeat(auto-fill,minmax(75px,1fr));gap:6px}#mmt-sign-canvas{height:120px}.mmt-pdf__sign-fonts{gap:4px}}