.diplome-page{--gold:#d97706;--gold-light:#fbbf24;--gold-dark:#b45309;--shadow-soft:0 4px 20px rgba(0, 0, 0, 0.08);--shadow-medium:0 8px 30px rgba(0, 0, 0, 0.12);--shadow-strong:0 12px 40px rgba(0, 0, 0, 0.18);--radius-sm:0.5rem;--radius-md:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;--transition-fast:0.2s cubic-bezier(0.4, 0, 0.2, 1);--transition-normal:0.3s cubic-bezier(0.4, 0, 0.2, 1);--transition-slow:0.5s cubic-bezier(0.4, 0, 0.2, 1);--text-primary:#1e293b;--text-secondary:#475569;--text-muted:#94a3b8;--border-light:#e2e8f0;min-height:100vh;background:linear-gradient(135deg,#fef3c7 0,#fde68a 30%,#fbbf24 60%,#d97706 100%);padding:2rem 0 4rem;position:relative;overflow-x:hidden}.diplome-page::before{content:'';position:fixed;inset:0;background:radial-gradient(circle at 20% 30%,rgba(255,255,255,.3) 0,transparent 50%),radial-gradient(circle at 80% 70%,rgba(255,255,255,.2) 0,transparent 50%);pointer-events:none;z-index:0}.diplome-container{max-width:1400px;margin:0 auto;padding:0 1.5rem;position:relative;z-index:1}.page-header{text-align:center;color:var(--text-primary);margin-bottom:2.5rem;position:relative}.page-header h1{font-size:2.8rem;margin-bottom:.5rem;font-weight:800;background:linear-gradient(135deg,#92400e,#78350f);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:none;line-height:1.2}.page-header p{font-size:1.15rem;color:#78350f;opacity:.85;max-width:500px;margin:0 auto}.section-card{background:#fff;border-radius:var(--radius-xl);padding:2rem;margin-bottom:2rem;box-shadow:var(--shadow-medium);border:1px solid rgba(255,255,255,.8);position:relative;overflow:hidden}.section-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--gold),var(--gold-light),var(--gold));opacity:.6}.section-title{font-size:1.35rem;font-weight:700;color:var(--text-primary);margin-bottom:1.5rem;display:flex;align-items:center;gap:.6rem}.section-title .section-badge{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:10px;font-size:1.1rem;flex-shrink:0}.templates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.template-card{border:3px solid var(--border-light);border-radius:var(--radius-lg);padding:.75rem;text-align:center;cursor:pointer;transition:all var(--transition-normal);background:#fff;position:relative;overflow:hidden}.template-card::after{content:'';position:absolute;top:8px;right:8px;width:24px;height:24px;border-radius:50%;background:var(--tpl-color,var(--gold));opacity:0;transform:scale(0);transition:all var(--transition-normal);display:flex;align-items:center;justify-content:center}.template-card.selected::after{opacity:1;transform:scale(1);content:'\2713';color:#fff;font-size:14px;font-weight:700;display:flex;align-items:center;justify-content:center;line-height:24px;text-align:center;padding-top:1px}.template-card:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.12);border-color:var(--tpl-color,var(--gold))}.template-card.selected{border-color:var(--tpl-color,var(--gold));background:var(--tpl-bg,#fffbeb);box-shadow:0 0 0 3px var(--tpl-glow,rgba(217,119,6,.2)),0 8px 25px rgba(0,0,0,.08)}.template-mini-preview{width:100%;aspect-ratio:297/210;border-radius:var(--radius-sm);margin-bottom:.6rem;position:relative;overflow:hidden;background:#fafafa;border:1px solid #f1f5f9;display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:.5rem;transition:transform var(--transition-normal)}.template-card:hover .template-mini-preview{transform:scale(1.03)}.mini-border{position:absolute;inset:4px;border:2px double var(--tpl-color,var(--gold));border-radius:4px;pointer-events:none}.mini-icon{font-size:1.5rem;margin-bottom:2px}.mini-title{font-size:.45rem;font-weight:700;color:var(--tpl-color,var(--gold));text-transform:uppercase;letter-spacing:.5px}.mini-line{width:40%;height:2px;background:var(--text-primary);margin:2px 0;border-radius:1px;opacity:.3}.mini-line.short{width:25%}.template-icon{font-size:1.4rem;display:inline-block;margin-right:.3rem;vertical-align:middle}.template-name{font-weight:600;font-size:.88rem;color:var(--text-secondary);line-height:1.3}.template-card.selected .template-name{color:var(--text-primary)}.template-card-footer{display:flex;align-items:center;justify-content:center;gap:.3rem;padding-top:.25rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.25rem}.form-group{display:flex;flex-direction:column;position:relative}.form-group.full-width{grid-column:1/-1}.form-group label{font-weight:600;color:var(--text-secondary);margin-bottom:.4rem;font-size:.92rem;display:flex;align-items:center;gap:.3rem}.form-group input,.form-group select,.form-group textarea{padding:.75rem 1rem;border:2px solid var(--border-light);border-radius:var(--radius-md);font-size:1rem;transition:border-color var(--transition-fast),box-shadow var(--transition-fast);font-family:inherit;background:#fafafa}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,119,6,.12);background:#fff}.form-group textarea{resize:vertical;min-height:80px}.char-counter{position:absolute;right:8px;bottom:8px;font-size:.75rem;color:var(--text-muted);pointer-events:none;transition:color var(--transition-fast)}.char-counter.warning{color:#f59e0b}.char-counter.danger{color:#ef4444;font-weight:600}.name-length-warning{display:none;padding:.5rem .75rem;background:#fef3c7;border:1px solid #fde68a;border-radius:var(--radius-sm);font-size:.82rem;color:#92400e;margin-top:.35rem;align-items:center;gap:.3rem}.name-length-warning.visible{display:flex}.options-row{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1.25rem;padding-top:1.25rem;border-top:1px solid #f1f5f9}.option-group{display:flex;flex-direction:column;gap:.35rem}.option-group label{font-size:.85rem;font-weight:600;color:var(--text-secondary)}.option-group select{padding:.5rem .75rem;border:2px solid var(--border-light);border-radius:var(--radius-sm);font-size:.9rem;font-family:inherit;background:#fafafa;cursor:pointer}.option-group select:focus{outline:0;border-color:var(--gold)}.stamps-row{display:flex;gap:.6rem;flex-wrap:wrap}.stamp-btn{width:40px;height:40px;border:2px solid var(--border-light);border-radius:var(--radius-sm);background:#fff;font-size:1.2rem;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.stamp-btn:hover{border-color:var(--gold);background:#fffbeb}.stamp-btn.active{border-color:var(--gold);background:#fef3c7;box-shadow:0 0 0 2px rgba(217,119,6,.2)}.color-picker-row{display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.color-picker-group{display:flex;align-items:center;gap:.4rem}.color-picker-group label{font-size:.85rem;color:var(--text-secondary);font-weight:500}.color-picker-group input[type=color]{width:36px;height:36px;border:2px solid var(--border-light);border-radius:var(--radius-sm);padding:2px;cursor:pointer;background:#fff}.color-reset-btn{padding:.35rem .7rem;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:#fff;font-size:.8rem;color:var(--text-muted);cursor:pointer;transition:all var(--transition-fast)}.color-reset-btn:hover{border-color:var(--gold);color:var(--text-secondary)}.mode-toggle{display:flex;gap:0;margin-bottom:1.5rem;background:#f1f5f9;border-radius:2rem;padding:4px;width:fit-content}.mode-btn{padding:.6rem 1.5rem;border:none;border-radius:2rem;background:0 0;font-weight:600;cursor:pointer;transition:all var(--transition-fast);font-size:.92rem;color:var(--text-muted);font-family:inherit}.mode-btn.active{background:var(--gold);color:#fff;box-shadow:0 2px 8px rgba(217,119,6,.3)}.mode-btn:not(.active):hover{color:var(--text-secondary)}.batch-area{display:none}.batch-area.visible{display:block}.batch-area textarea{width:100%;min-height:120px;padding:.75rem 1rem;border:2px solid var(--border-light);border-radius:var(--radius-md);font-size:1rem;font-family:inherit;resize:vertical;background:#fafafa}.batch-area textarea:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,119,6,.12);background:#fff}.batch-area .hint{font-size:.82rem;color:var(--text-muted);margin-top:.4rem}.batch-count{display:inline-flex;align-items:center;gap:.3rem;padding:.25rem .6rem;background:#f0fdf4;color:#16a34a;border-radius:1rem;font-size:.82rem;font-weight:600;margin-left:.5rem;transition:all var(--transition-fast)}.batch-count.empty{background:#f1f5f9;color:var(--text-muted)}.actions-bar{display:flex;gap:.75rem;margin-top:1.5rem;flex-wrap:wrap;align-items:center}.btn-primary{padding:.85rem 2rem;background:linear-gradient(135deg,var(--gold),var(--gold-dark));color:#fff;border:none;border-radius:2rem;font-size:1.05rem;font-weight:700;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:.5rem;font-family:inherit;position:relative;overflow:hidden}.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.2),transparent);opacity:0;transition:opacity var(--transition-fast)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(217,119,6,.4)}.btn-primary:hover::before{opacity:1}.btn-primary:active{transform:translateY(0)}.btn-secondary{padding:.75rem 1.5rem;background:#fff;color:var(--gold-dark);border:2px solid var(--border-light);border-radius:2rem;font-size:.95rem;font-weight:600;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:.5rem;font-family:inherit}.btn-secondary:hover{background:#fffbeb;border-color:var(--gold)}.btn-icon{padding:.65rem;background:#fff;border:2px solid var(--border-light);border-radius:50%;cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;width:42px;height:42px;font-family:inherit}.btn-icon:hover{border-color:var(--gold);background:#fffbeb}.btn-icon[title]::after{content:attr(title)}.actions-separator{width:1px;height:32px;background:var(--border-light);margin:0 .25rem}.preview-wrapper{position:relative;padding:2rem 0}.preview-container{perspective:1200px;display:flex;justify-content:center}.certificate-frame{transition:transform var(--transition-slow),opacity var(--transition-normal);transform-style:preserve-3d}.certificate-frame:hover{transform:rotateY(2deg) rotateX(-1deg)}.certificate-frame.updating{opacity:.6;transform:scale(.98)}.certificate{width:297mm;height:210mm;margin:0 auto;position:relative;background:#fff;overflow:hidden;box-shadow:0 2px 4px rgba(0,0,0,.05),0 8px 16px rgba(0,0,0,.08),0 20px 40px rgba(0,0,0,.12),0 0 0 1px rgba(0,0,0,.04);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;box-sizing:border-box;border-radius:2px}.certificate.border-gold{background:linear-gradient(white,#fff) padding-box,linear-gradient(135deg,#fbbf24,#f59e0b,#d97706,#b45309,#d97706,#f59e0b,#fbbf24) border-box;border:4px solid transparent;background-size:100% 100%,300% 300%;animation:shimmerBorder 4s ease-in-out infinite}.certificate.border-silver{background:linear-gradient(white,#fff) padding-box,linear-gradient(135deg,#e2e8f0,#cbd5e1,#94a3b8,#64748b,#94a3b8,#cbd5e1,#e2e8f0) border-box;border:4px solid transparent;background-size:100% 100%,300% 300%;animation:shimmerBorder 4s ease-in-out infinite}.certificate.border-bronze{background:linear-gradient(white,#fff) padding-box,linear-gradient(135deg,#d97706,#b45309,#92400e,#78350f,#92400e,#b45309,#d97706) border-box;border:4px solid transparent;background-size:100% 100%,300% 300%;animation:shimmerBorder 4s ease-in-out infinite}@keyframes shimmerBorder{0%,100%{background-position:0 0,0 50%}50%{background-position:0 0,100% 50%}}.cert-border{position:absolute;inset:8mm;border:4px double var(--cert-color,var(--gold));border-radius:12px;pointer-events:none}.cert-border::before{content:'';position:absolute;inset:4px;border:2px solid var(--cert-color,var(--gold));border-radius:10px;opacity:.35}.cert-corner{position:absolute;font-size:1.8rem;opacity:.5;line-height:1}.cert-corner.tl{top:12mm;left:14mm}.cert-corner.tr{top:12mm;right:14mm}.cert-corner.bl{bottom:12mm;left:14mm}.cert-corner.br{bottom:12mm;right:14mm}.cert-stamp{position:absolute;font-size:2.4rem;opacity:.12;pointer-events:none}.cert-stamp.stamp-tl{top:16mm;left:18mm;transform:rotate(-15deg)}.cert-stamp.stamp-tr{top:16mm;right:18mm;transform:rotate(15deg)}.cert-stamp.stamp-bl{bottom:16mm;left:18mm;transform:rotate(15deg)}.cert-stamp.stamp-br{bottom:16mm;right:18mm;transform:rotate(-15deg)}.cert-stars-bottom,.cert-stars-top{position:absolute;left:0;right:0;display:flex;justify-content:center;gap:.75rem;font-size:1.2rem;opacity:.35;color:var(--cert-color,var(--gold))}.cert-stars-top{top:14mm}.cert-stars-bottom{bottom:14mm}.cert-icon{font-size:4rem;margin-bottom:.5rem;display:block}.cert-title{font-size:2.2rem;font-weight:800;color:var(--cert-color,var(--gold));margin-bottom:.75rem;font-family:Georgia,'Times New Roman',serif;text-transform:uppercase;letter-spacing:2px}.cert-subtitle{font-size:1.1rem;color:var(--text-muted);margin-bottom:1.2rem;font-style:italic}.cert-awarded-to{font-size:.9rem;color:var(--text-muted);margin-bottom:.3rem;text-transform:uppercase;letter-spacing:3px;font-weight:500}.cert-student{font-size:2.6rem;font-weight:700;color:var(--text-primary);margin-bottom:.4rem;font-family:Georgia,'Times New Roman',serif}.cert-class{font-size:1.15rem;color:var(--text-muted);margin-bottom:1.2rem}.cert-message{font-size:1.05rem;color:var(--text-secondary);max-width:480px;margin:0 auto 1.5rem;line-height:1.6;font-style:italic}.cert-number{position:absolute;top:13mm;right:20mm;font-size:.75rem;color:var(--text-muted);font-family:'Courier New',monospace;opacity:.5}.cert-footer{display:flex;justify-content:space-between;align-items:flex-end;position:absolute;bottom:18mm;left:20mm;right:20mm}.cert-date{font-size:.95rem;color:var(--text-muted);font-family:Georgia,'Times New Roman',serif;font-style:italic}.cert-signature{text-align:center}.cert-signature .line{width:160px;border-bottom:2px solid var(--text-muted);margin-bottom:.4rem;height:30px}.cert-signature .label{font-size:.85rem;color:var(--text-muted)}.cert-school{position:absolute;bottom:28mm;left:0;right:0;text-align:center;font-size:.9rem;color:var(--text-muted);opacity:.7}.cert-sparkle{position:absolute;width:6px;height:6px;background:var(--gold-light);border-radius:50%;pointer-events:none;opacity:0;animation:sparkle 2s ease-in-out infinite}@keyframes sparkle{0%,100%{opacity:0;transform:scale(0)}50%{opacity:.8;transform:scale(1)}}.certificate .cert-sparkle:first-child{top:20%;left:15%;animation-delay:0s}.certificate .cert-sparkle:nth-child(2){top:30%;right:20%;animation-delay:.5s}.certificate .cert-sparkle:nth-child(3){bottom:25%;left:25%;animation-delay:1s}.certificate .cert-sparkle:nth-child(4){bottom:35%;right:15%;animation-delay:1.5s}.certificate.size-a5{width:210mm;height:148mm}.certificate.size-a5 .cert-border{inset:5mm}.certificate.size-a5 .cert-corner{font-size:1.3rem}.certificate.size-a5 .cert-corner.tl{top:8mm;left:10mm}.certificate.size-a5 .cert-corner.tr{top:8mm;right:10mm}.certificate.size-a5 .cert-corner.bl{bottom:8mm;left:10mm}.certificate.size-a5 .cert-corner.br{bottom:8mm;right:10mm}.certificate.size-a5 .cert-stars-top{top:10mm;font-size:.9rem}.certificate.size-a5 .cert-stars-bottom{bottom:10mm;font-size:.9rem}.certificate.size-a5 .cert-icon{font-size:2.8rem}.certificate.size-a5 .cert-title{font-size:1.6rem}.certificate.size-a5 .cert-subtitle{font-size:.9rem}.certificate.size-a5 .cert-student{font-size:1.8rem}.certificate.size-a5 .cert-class{font-size:.95rem}.certificate.size-a5 .cert-message{font-size:.85rem;max-width:350px}.certificate.size-a5 .cert-footer{bottom:12mm;left:14mm;right:14mm}.certificate.size-a5 .cert-school{bottom:20mm;font-size:.8rem}.certificate.size-a5 .cert-signature .line{width:120px;height:20px}.batch-certificates{display:none}.batch-progress{display:none;align-items:center;gap:1rem;padding:1rem 1.5rem;background:#f0f9ff;border:1px solid #bae6fd;border-radius:var(--radius-md);margin-top:1rem}.batch-progress.visible{display:flex}.batch-progress-bar{flex:1;height:8px;background:#e0f2fe;border-radius:4px;overflow:hidden}.batch-progress-fill{height:100%;background:linear-gradient(90deg,#0ea5e9,#0284c7);border-radius:4px;transition:width var(--transition-fast);width:0%}.batch-progress-text{font-size:.88rem;font-weight:600;color:#0369a1;white-space:nowrap}.confetti-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:9999;overflow:hidden}.confetti-piece{position:absolute;width:10px;height:10px;top:-10px;opacity:0;animation:confettiFall 3s ease-in forwards}@keyframes confettiFall{0%{opacity:1;transform:translateY(0) rotate(0) scale(1)}100%{opacity:0;transform:translateY(100vh) rotate(720deg) scale(.5)}}.toast-container{position:fixed;bottom:2rem;right:2rem;z-index:10000;display:flex;flex-direction:column;gap:.5rem;pointer-events:none}.toast{padding:.85rem 1.25rem;background:var(--text-primary);color:#fff;border-radius:var(--radius-md);font-size:.92rem;font-weight:500;box-shadow:0 8px 24px rgba(0,0,0,.2);transform:translateX(120%);transition:transform var(--transition-normal);pointer-events:auto;display:flex;align-items:center;gap:.5rem;max-width:360px}.toast.show{transform:translateX(0)}.toast.success{background:#047857}.toast.warning{background:#b45309}.toast.info{background:#2563eb}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:9998;display:none;align-items:center;justify-content:center;padding:2rem;backdrop-filter:blur(4px)}.modal-overlay.visible{display:flex}.modal-content{background:#fff;border-radius:var(--radius-xl);max-width:95vw;max-height:90vh;overflow:auto;box-shadow:0 25px 60px rgba(0,0,0,.3);position:relative}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.75rem;border-bottom:1px solid #f1f5f9;position:sticky;top:0;background:#fff;z-index:1;border-radius:var(--radius-xl) var(--radius-xl) 0 0}.modal-header h3{font-size:1.2rem;font-weight:700;color:var(--text-primary);margin:0}.modal-close-btn{width:36px;height:36px;border:none;background:#f1f5f9;border-radius:50%;font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-fast);color:var(--text-secondary);font-family:inherit}.modal-close-btn:hover{background:#e2e8f0}.modal-body{padding:1.5rem;display:flex;justify-content:center}.modal-body .certificate{transform:scale(.7);transform-origin:top center}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding:1rem 1.75rem;border-top:1px solid #f1f5f9;position:sticky;bottom:0;background:#fff;border-radius:0 0 var(--radius-xl) var(--radius-xl)}.cert-seal{position:absolute;bottom:22mm;right:22mm;width:70px;height:70px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;transform:rotate(-12deg);box-shadow:0 2px 8px rgba(0,0,0,.15);z-index:2}.cert-seal.seal-gold{background:radial-gradient(circle at 35% 35%,#fde68a,#f59e0b,#d97706);border:3px solid #b45309;color:#78350f}.cert-seal.seal-silver{background:radial-gradient(circle at 35% 35%,#f1f5f9,#cbd5e1,#94a3b8);border:3px solid #64748b;color:#334155}.cert-seal.seal-bronze{background:radial-gradient(circle at 35% 35%,#fcd7a0,#d97706,#92400e);border:3px solid #78350f;color:#451a03}.cert-seal .seal-ribbon{position:absolute;bottom:-12px;width:18px;height:22px;z-index:-1}.cert-seal .seal-ribbon-left{left:14px;transform:rotate(10deg)}.cert-seal .seal-ribbon-right{right:14px;transform:rotate(-10deg)}.cert-seal.seal-gold .seal-ribbon{background:#d97706}.cert-seal.seal-silver .seal-ribbon{background:#94a3b8}.cert-seal.seal-bronze .seal-ribbon{background:#92400e}.certificate.size-a5 .cert-seal{width:50px;height:50px;font-size:1.3rem;bottom:14mm;right:16mm}.seal-row{display:flex;gap:.6rem;flex-wrap:wrap}.seal-btn{width:40px;height:40px;border:2px solid var(--border-light);border-radius:var(--radius-sm);background:#fff;font-size:1rem;cursor:pointer;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.seal-btn:hover{border-color:var(--gold);background:#fffbeb}.seal-btn.active{border-color:var(--gold);background:#fef3c7;box-shadow:0 0 0 2px rgba(217,119,6,.2)}.seal-btn .seal-dot{width:16px;height:16px;border-radius:50%;border:2px solid #94a3b8}.seal-btn .seal-dot.dot-gold{background:radial-gradient(circle at 35% 35%,#fde68a,#d97706);border-color:#b45309}.seal-btn .seal-dot.dot-silver{background:radial-gradient(circle at 35% 35%,#f1f5f9,#94a3b8);border-color:#64748b}.seal-btn .seal-dot.dot-bronze{background:radial-gradient(circle at 35% 35%,#fcd7a0,#92400e);border-color:#78350f}.bg-upload-group{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.bg-upload-label{padding:.5rem 1rem;border:2px dashed var(--border-light);border-radius:var(--radius-sm);font-size:.88rem;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);display:inline-flex;align-items:center;gap:.4rem}.bg-upload-label:hover{border-color:var(--gold);color:var(--gold-dark);background:#fffbeb}.bg-upload-filename{font-size:.82rem;color:var(--text-muted);max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bg-upload-clear{padding:.3rem .6rem;border:1px solid var(--border-light);border-radius:var(--radius-sm);background:#fff;font-size:.78rem;color:#ef4444;cursor:pointer;transition:all var(--transition-fast);display:none}.bg-upload-clear.visible{display:inline-block}.bg-upload-clear:hover{background:#fef2f2;border-color:#ef4444}.cert-custom-bg{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.12;pointer-events:none;z-index:0}.cert-qr{position:absolute;bottom:14mm;left:20mm;width:48px;height:48px;opacity:1}.cert-qr canvas,.cert-qr img{width:100%!important;height:100%!important}.certificate.size-a5 .cert-qr{width:36px;height:36px;bottom:10mm;left:14mm}.batch-per-student-toggle{display:flex;align-items:center;gap:.5rem;margin-top:.75rem;font-size:.88rem;color:var(--text-secondary)}.batch-per-student-toggle input[type=checkbox]{width:18px;height:18px;accent-color:var(--gold);cursor:pointer}.batch-custom-list{display:none;margin-top:.75rem;max-height:300px;overflow-y:auto;border:1px solid var(--border-light);border-radius:var(--radius-md)}.batch-custom-list.visible{display:block}.batch-custom-item{display:flex;align-items:center;gap:.6rem;padding:.5rem .75rem;border-bottom:1px solid #f1f5f9}.batch-custom-item:last-child{border-bottom:none}.batch-custom-item .student-name{font-weight:600;font-size:.88rem;color:var(--text-primary);min-width:100px;flex-shrink:0}.batch-custom-item input{flex:1;padding:.4rem .6rem;border:1px solid var(--border-light);border-radius:var(--radius-sm);font-size:.85rem;font-family:inherit}.batch-custom-item input:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 2px rgba(217,119,6,.1)}.custom-title-group{display:none;margin-top:1rem;padding:1rem;background:#f8fafc;border-radius:var(--radius-md);border:1px dashed var(--border-light)}.custom-title-group.visible{display:block}.custom-title-group label{font-weight:600;color:var(--text-secondary);margin-bottom:.4rem;display:block;font-size:.92rem}.custom-title-group input{padding:.75rem 1rem;border:2px solid var(--border-light);border-radius:var(--radius-md);font-size:1rem;width:100%;box-sizing:border-box;font-family:inherit;background:#fff}.custom-title-group input:focus{outline:0;border-color:var(--gold);box-shadow:0 0 0 3px rgba(217,119,6,.12)}.loading-overlay{position:absolute;inset:0;background:rgba(255,255,255,.85);display:none;align-items:center;justify-content:center;z-index:10;border-radius:var(--radius-xl);backdrop-filter:blur(2px)}.loading-overlay.visible{display:flex}.loading-spinner{display:flex;flex-direction:column;align-items:center;gap:1rem}.loading-spinner .spinner{width:40px;height:40px;border:4px solid #f1f5f9;border-top-color:var(--gold);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-spinner .text{font-size:.95rem;color:var(--text-secondary);font-weight:600}@media print{body{margin:0!important;padding:0!important}body *{visibility:hidden!important}.certificate,.certificate *,.certificate-frame{visibility:visible!important}.certificate-frame{overflow:visible!important;transform:none!important}.certificate{position:absolute!important;left:0!important;top:0!important;width:297mm!important;height:210mm!important;margin:0!important;padding:0!important;transform:none!important;box-shadow:none!important;border:none!important;border-radius:0!important;page-break-after:always;-webkit-print-color-adjust:exact!important;print-color-adjust:exact!important;animation:none!important}.certificate.size-a5{width:210mm!important;height:148mm!important}.batch-certificates{display:block!important}.batch-certificates .certificate{position:relative!important}.cert-sparkle{display:none!important}.actions-bar,.diplome-page,.options-panel,.sidebar,footer,header,nav{display:none!important}@page{size:A4 landscape;margin:0}}@media screen and (max-width:1024px){.certificate-frame{overflow-x:auto;-webkit-overflow-scrolling:touch}}@media screen and (max-width:768px){.diplome-page{padding:1.5rem 0 3rem}.page-header h1{font-size:1.8rem}.page-header p{font-size:1rem}.section-card{padding:1.25rem;border-radius:var(--radius-lg)}.templates-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.75rem}.form-grid{grid-template-columns:1fr}.preview-container{overflow-x:auto;-webkit-overflow-scrolling:touch;padding-bottom:1rem}.certificate{transform:scale(.38);transform-origin:top left;margin-bottom:calc(-210mm * .62);margin-right:calc(-297mm * .62)}.certificate.size-a5{transform:scale(.5);margin-bottom:calc(-148mm * .5);margin-right:calc(-210mm * .5)}.actions-bar{flex-direction:column;align-items:stretch}.actions-bar .btn-primary,.actions-bar .btn-secondary{justify-content:center}.actions-separator{display:none}.modal-body .certificate{transform:scale(.35);transform-origin:top left}.toast-container{bottom:1rem;right:1rem;left:1rem}.toast{max-width:100%}.options-row{flex-direction:column}.color-picker-row{flex-direction:column;align-items:flex-start}}@media screen and (max-width:480px){.templates-grid{grid-template-columns:repeat(2,1fr);gap:.6rem}.template-card{padding:.5rem}.template-mini-preview{aspect-ratio:3/2}.mini-icon{font-size:1.2rem}.template-name{font-size:.78rem}.mode-toggle{width:100%}.mode-btn{flex:1;text-align:center;padding:.5rem .75rem;font-size:.85rem}}[data-theme=dark] .diplome-page{background:linear-gradient(135deg,#0f172a 0,#1a1f35 100%)!important}[data-theme=dark] .diplome-page::before{opacity:.03!important}[data-theme=dark] .page-header h1{color:#f1f5f9!important}[data-theme=dark] .page-header p{color:#94a3b8!important}[data-theme=dark] .section-card{background:#1e293b!important;box-shadow:0 4px 15px rgba(0,0,0,.3)!important}[data-theme=dark] .section-title{color:#e2e8f0!important;border-bottom-color:#334155!important}[data-theme=dark] .template-card{background:#243044!important;border-color:#334155!important}[data-theme=dark] .template-card:hover{background:#2d3d55!important}[data-theme=dark] .template-card.selected{border-color:#6366f1!important;background:rgba(99,102,241,.15)!important}[data-theme=dark] .template-name{color:#e2e8f0!important}[data-theme=dark] .form-group label{color:#cbd5e1!important}[data-theme=dark] .form-group input,[data-theme=dark] .form-group select,[data-theme=dark] .form-group textarea{background:#243044!important;border-color:#334155!important;color:#e2e8f0!important}[data-theme=dark] .form-group input:focus,[data-theme=dark] .form-group select:focus{border-color:#6366f1!important;box-shadow:0 0 0 3px rgba(99,102,241,.2)!important}[data-theme=dark] .color-preset{border-color:#334155!important}[data-theme=dark] .color-preset.selected{border-color:#a5b4fc!important}[data-theme=dark] .font-option{background:#243044!important;border-color:#334155!important;color:#cbd5e1!important}[data-theme=dark] .font-option.selected{border-color:#6366f1!important;background:rgba(99,102,241,.2)!important}[data-theme=dark] .alert-info{background:rgba(59,130,246,.12)!important;border-color:rgba(59,130,246,.3)!important;color:#93c5fd!important}.certificate .cert-awarded-to,.certificate .cert-date,.certificate .cert-signature .label,.certificate .cert-subtitle{color:#64748b!important}[data-theme=dark] .color-reset-btn{background:#243044;border-color:#334155;color:#cbd5e1}