:root{--bg: #f5f3ef;--sidebar-bg: #ffffff;--card-bg: #ffffff;--border: #e8e3d9;--text-1: #1c1917;--text-2: #57534e;--text-3: #a8a29e;--accent: #1c1917;--accent-hover: #292524;--btn-fg: #ffffff;--input-border: #d6d0c8;--input-focus: #1c1917;--input-error: #ef4444;--err-bg: #fef2f2;--err-border: #fca5a5;--err-text: #dc2626;--warn-bg: #fff7ed;--warn-border: #fdba74;--warn-text: #9a3412;--ok-bg: #f0fdf4;--ok-border: #86efac;--ok-text: #15803d;--nav-active-bg: #f5f3ef;--skeleton: #e8e4dc;--skeleton-shine: #f5f3ef;--toggle-off: #d6d0c8;--toggle-on: #1c1917;--pill-active-bg: #dcfce7;--pill-active-fg: #15803d;--pill-revoked-bg: #fee2e2;--pill-revoked-fg: #dc2626;--pill-reissued-bg: #fef3c7;--pill-reissued-fg: #b45309;--pill-expired-bg: #f3f4f6;--pill-expired-fg: #6b7280;--font-serif: Georgia, "Times New Roman", serif;--font-sans: "Inter", system-ui, sans-serif;--radius: 10px;--shadow: 0 1px 4px rgba(0, 0, 0, .07)}[data-theme=dark]{--bg: #1c1917;--sidebar-bg: #242220;--card-bg: #292524;--border: #3c3836;--text-1: #fafaf9;--text-2: #a8a29e;--text-3: #57534e;--accent: #fafaf9;--accent-hover: #e7e5e4;--btn-fg: #1c1917;--input-border: #44403c;--input-focus: #fafaf9;--input-error: #f87171;--err-bg: #2d1515;--err-border: #7f1d1d;--err-text: #fca5a5;--warn-bg: #2d1d0a;--warn-border: #7c3008;--warn-text: #fdba74;--ok-bg: #052e16;--ok-border: #14532d;--ok-text: #86efac;--nav-active-bg: #1c1917;--skeleton: #3c3836;--skeleton-shine: #44403c;--toggle-off: #44403c;--toggle-on: #fafaf9;--pill-active-bg: #052e16;--pill-active-fg: #86efac;--pill-revoked-bg: #2d1515;--pill-revoked-fg: #fca5a5;--pill-reissued-bg: #2d1c07;--pill-reissued-fg: #fcd34d;--pill-expired-bg: #1c1917;--pill-expired-fg: #57534e;--shadow: 0 1px 4px rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg);color:var(--text-1);min-height:100vh;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:200px;flex-shrink:0;background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar-top{padding:20px 16px 0}.logo-row{display:flex;align-items:center;gap:10px;margin-bottom:28px}.logo-mark{width:34px;height:34px;background:#1e3a5f;color:#fff;border-radius:8px;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;letter-spacing:-.5px;flex-shrink:0}.logo-text{display:flex;flex-direction:column;line-height:1.2}.logo-name{font-size:14px;font-weight:700;color:var(--text-1);letter-spacing:-.2px}.logo-sub{font-size:10px;color:var(--text-3);letter-spacing:.1px}.nav-label{font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-3);margin-bottom:8px;padding:0 4px}.nav-list{list-style:none;display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:8px}.nav-btn{width:100%;display:flex;align-items:center;gap:8px;padding:8px 10px;border:none;background:transparent;border-radius:8px;font-size:13px;font-weight:500;color:var(--text-2);text-align:left;transition:background .15s,color .15s}.nav-btn:hover{background:var(--nav-active-bg);color:var(--text-1)}.nav-btn.active{background:var(--nav-active-bg);color:var(--text-1);font-weight:600}.nav-badge{font-size:9px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;background:var(--border);color:var(--text-3);padding:2px 5px;border-radius:4px;margin-left:auto}.sidebar-bottom{margin-top:auto;padding:12px 16px 16px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:12px}.wallet-status{display:flex;align-items:flex-start;gap:7px}.wallet-dot{width:7px;height:7px;border-radius:50%;background:var(--border);flex-shrink:0;margin-top:3px}.wallet-dot.connected{background:#22c55e}.wallet-info{display:flex;flex-direction:column;gap:2px;min-width:0}.wallet-label{font-size:11px;font-weight:600;color:var(--text-2)}.wallet-addr-short{font-size:10px;color:var(--text-3);font-family:Courier New,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.wallet-disconnect-btn,.wallet-connect-btn{margin-top:2px;background:none;border:1px solid var(--border);border-radius:5px;font-size:10px;font-weight:500;color:var(--text-3);padding:2px 7px;cursor:pointer;transition:border-color .15s,color .15s;width:fit-content}.wallet-disconnect-btn:hover,.wallet-connect-btn:hover{border-color:var(--text-3);color:var(--text-1)}.network-status{display:flex;align-items:flex-start;gap:7px}.network-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;flex-shrink:0;margin-top:3px}.network-dot.error{background:#ef4444}.network-dot.loading{background:#f59e0b}.network-info{display:flex;flex-direction:column;gap:1px}.network-label{font-size:11px;font-weight:600;color:var(--text-2)}.network-detail{font-size:10px;color:var(--text-3);line-height:1.4}.main-content{flex:1;min-width:0;display:flex;flex-direction:column}.page-header{padding:32px 40px 0}.page-label{font-size:10px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--text-3);margin-bottom:10px}.page-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.page-title{font-family:var(--font-serif);font-size:2.2rem;font-weight:400;line-height:1.2;color:var(--text-1);letter-spacing:-.5px}.page-title em{font-style:italic}.page-desc{margin-top:10px;font-size:14px;color:var(--text-2);max-width:480px;line-height:1.6}.page-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-top:4px}.btn-theme{width:34px;height:34px;border:1px solid var(--border);background:var(--card-bg);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:15px;color:var(--text-2);transition:border-color .15s}.btn-theme:hover{border-color:var(--text-3)}.btn-docs{display:flex;align-items:center;gap:5px;padding:6px 12px;border:1px solid var(--border);background:var(--card-bg);border-radius:8px;font-size:12px;font-weight:500;color:var(--text-2);white-space:nowrap;transition:border-color .15s}.btn-docs:hover{border-color:var(--text-3)}.page-body{padding:24px 40px 48px;display:flex;flex-direction:column;gap:40px}.verify-cols{display:grid;grid-template-columns:400px 1fr;gap:20px;align-items:start}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-inner{padding:20px 20px 16px}.card-title{font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:4px}.card-subtitle{font-size:12px;color:var(--text-2);margin-bottom:16px}.form-group{margin-bottom:14px}.form-label-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:5px}.form-label{font-size:11px;font-weight:600;color:var(--text-2)}.btn-link{background:none;border:none;font-size:11px;color:var(--text-3);padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.btn-link:hover{color:var(--text-2)}.form-input{width:100%;padding:9px 11px;border:1.5px solid var(--input-border);border-radius:8px;font-size:13px;font-family:Courier New,monospace;color:var(--text-1);background:var(--card-bg);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--input-focus)}.form-input.has-error{border-color:var(--input-error)}.form-input.has-error:focus{border-color:var(--input-error)}.form-hint{margin-top:5px;font-size:11px;color:var(--text-3)}.form-error{margin-top:5px;font-size:11px;color:var(--err-text)}.toggle-row{display:flex;align-items:center;gap:8px;margin-bottom:14px}.toggle{width:34px;height:20px;background:var(--toggle-off);border-radius:10px;border:none;position:relative;flex-shrink:0;transition:background .2s;cursor:pointer}.toggle.on{background:var(--toggle-on)}.toggle-thumb{position:absolute;width:14px;height:14px;background:#fff;border-radius:50%;top:3px;left:3px;transition:left .2s;box-shadow:0 1px 3px #0003}.toggle.on .toggle-thumb{left:17px}.toggle-label{font-size:12px;font-weight:600;color:var(--text-2)}.toggle-desc{font-size:12px;color:var(--text-3)}.btn-row{display:flex;gap:8px;margin-bottom:14px}.btn-primary{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;padding:10px 16px;background:var(--accent);color:var(--btn-fg);border:none;border-radius:8px;font-size:13px;font-weight:600;transition:background .15s,opacity .15s}.btn-primary:hover:not(:disabled){background:var(--accent-hover)}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-icon-sq{width:38px;height:38px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1.5px solid var(--input-border);border-radius:8px;background:var(--card-bg);color:var(--text-2);font-size:14px;transition:border-color .15s}.btn-icon-sq:hover{border-color:var(--text-3)}.btn-secondary{padding:8px 14px;border:1.5px solid var(--border);background:var(--card-bg);border-radius:8px;font-size:13px;font-weight:500;color:var(--text-2);transition:border-color .15s,color .15s}.btn-secondary:hover{border-color:var(--text-3);color:var(--text-1)}.btn-secondary:disabled{opacity:.55;cursor:not-allowed}.btn-danger{padding:6px 12px;border:1.5px solid var(--err-border);background:var(--err-bg);border-radius:6px;font-size:12px;font-weight:500;color:var(--err-text);transition:opacity .15s}.btn-danger:hover{opacity:.8}.btn-danger:disabled{opacity:.4;cursor:not-allowed}.loading-step{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-3);margin-bottom:14px}.spinner-sm{width:12px;height:12px;border:1.5px solid var(--border);border-top-color:var(--text-3);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.privacy-note{padding:12px 0 4px;border-top:1px solid var(--border)}.privacy-note-label{font-size:9px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-3);margin-bottom:4px}.privacy-note-text{font-size:11px;color:var(--text-3);line-height:1.5}.result-panel{min-height:320px}.idle-panel{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:40px 28px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px}.idle-icon{width:56px;height:56px;background:var(--bg);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:4px}.idle-title{font-size:17px;font-weight:600;color:var(--text-1)}.idle-desc{font-size:13px;color:var(--text-2);max-width:260px;line-height:1.6}.idle-hint{margin-top:8px;padding:12px 16px;border:1px dashed var(--border);border-radius:8px;font-size:11px;color:var(--text-3);line-height:1.6;max-width:280px}.loading-panel{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.loading-header{display:flex;align-items:center;gap:10px;padding:14px 18px;font-size:12px;color:var(--text-3);border-bottom:1px solid var(--border)}.spinner-md{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--text-3);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.skeleton-body{padding:18px;display:flex;flex-direction:column;gap:16px}.skeleton{background:var(--skeleton);border-radius:5px;position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,transparent 20%,var(--skeleton-shine) 50%,transparent 80%);animation:shimmer 1.4s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.sk-h1{height:20px;width:60%}.sk-h2{height:14px;width:80%}.sk-h3{height:12px;width:45%}.sk-row{display:flex;gap:10px}.sk-row .sk-h3{flex:1}.sk-block{height:40px}.error-panel{background:var(--err-bg);border:1px solid var(--err-border);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:10px}.error-panel.warn{background:var(--warn-bg);border-color:var(--warn-border)}.error-icon{font-size:20px}.error-title{font-size:14px;font-weight:700;color:var(--err-text)}.error-panel.warn .error-title{color:var(--warn-text)}.error-msg{font-size:12px;color:var(--err-text);line-height:1.6}.error-panel.warn .error-msg{color:var(--warn-text)}.error-actions{display:flex;gap:10px;align-items:center;margin-top:4px;flex-wrap:wrap}.credential-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.cred-header{display:flex;align-items:center;gap:10px;padding:14px 18px 10px;flex-wrap:wrap}.status-pill{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:10px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}.pill-Active{background:var(--pill-active-bg);color:var(--pill-active-fg)}.pill-Revoked{background:var(--pill-revoked-bg);color:var(--pill-revoked-fg)}.pill-Reissued{background:var(--pill-reissued-bg);color:var(--pill-reissued-fg)}.pill-Expired{background:var(--pill-expired-bg);color:var(--pill-expired-fg)}.cred-version{font-size:11px;color:var(--text-3)}.cred-body{padding:0 18px 16px}.cred-certifies{font-size:12px;color:var(--text-2);margin-bottom:4px}.cred-student{font-family:var(--font-serif);font-size:22px;font-weight:400;color:var(--text-1);margin-bottom:4px;line-height:1.2}.cred-completes{font-size:12px;color:var(--text-2);margin-bottom:6px}.cred-program{font-size:16px;font-weight:600;color:var(--text-1);margin-bottom:4px}.cred-program-only{font-family:var(--font-serif);font-size:20px;font-weight:400;color:var(--text-1);margin-bottom:8px}.cred-issuer{font-size:13px;color:var(--text-2);margin-bottom:2px}.cred-id{font-size:11px;color:var(--text-3);font-family:Courier New,monospace}.cred-divider{border:none;border-top:1px solid var(--border);margin:12px 0}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;padding:0 18px}.field-full{grid-column:1 / -1}.field-item{display:flex;flex-direction:column;gap:2px}.field-label{font-size:9px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-3)}.field-value{font-size:12px;color:var(--text-1);word-break:break-all}.field-value.mono{font-family:Courier New,monospace;font-size:11px}.field-value a{color:var(--text-2);text-decoration:underline;text-underline-offset:2px}.field-value a:hover{color:var(--text-1)}.copyable{display:inline-flex;align-items:center;gap:4px}.btn-copy{background:none;border:none;padding:0 2px;font-size:11px;color:var(--text-3);cursor:pointer;opacity:.7;transition:opacity .15s}.btn-copy:hover{opacity:1}.hash-section{padding:12px 18px 16px;border-top:1px solid var(--border)}.hash-section-label{font-size:9px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text-3);margin-bottom:8px}.hash-badge{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:99px;font-size:11px;font-weight:600;margin-bottom:8px}.hash-badge.verified{background:var(--ok-bg);color:var(--ok-text);border:1px solid var(--ok-border)}.hash-badge.failed{background:var(--err-bg);color:var(--err-text);border:1px solid var(--err-border)}.hash-badge.unknown{background:var(--bg);color:var(--text-3);border:1px solid var(--border)}.hash-row{display:flex;align-items:flex-start;gap:8px}.hash-label-sm{font-size:10px;color:var(--text-3);flex-shrink:0;margin-top:1px}.hash-value{font-family:Courier New,monospace;font-size:10px;color:var(--text-2);word-break:break-all;flex:1}.how-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap;gap:8px}.how-title{font-size:16px;font-weight:600;color:var(--text-1)}.how-link{font-size:12px;color:var(--text-3);text-decoration:underline;text-underline-offset:2px}.how-link:hover{color:var(--text-2)}.steps-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.step-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:8px;transition:transform .2s,box-shadow .2s;animation:fadeSlideUp .4s ease both}.step-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px #00000014}.step-card:nth-child(1){animation-delay:0s}.step-card:nth-child(2){animation-delay:.1s}.step-card:nth-child(3){animation-delay:.2s}.step-card:nth-child(4){animation-delay:.3s}.step-num{font-size:11px;font-weight:700;color:var(--text-3);letter-spacing:.4px}.step-title{font-size:13px;font-weight:600;color:var(--text-1);line-height:1.3}.step-desc{font-size:11px;color:var(--text-2);line-height:1.6}.page-footer{margin-top:16px;padding:16px 0 0;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}.footer-title{font-size:11px;color:var(--text-3)}.footer-links{display:flex;align-items:center;gap:14px}.footer-link{font-size:11px;color:var(--text-3);text-decoration:underline;text-underline-offset:2px}.footer-link:hover{color:var(--text-2)}.inst-page{padding:24px 40px 48px;display:flex;flex-direction:column;gap:20px}.inst-section{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}.inst-section-title{font-size:15px;font-weight:600;color:var(--text-1);margin-bottom:16px}.inst-connect-desc{font-size:13px;color:var(--text-2);margin-bottom:16px;line-height:1.6}.wallet-addr{font-family:Courier New,monospace;font-size:12px;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:6px 10px;color:var(--text-2);word-break:break-all;margin-bottom:12px}.inst-status-box{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:8px;font-size:13px;margin-bottom:16px}.inst-status-box.pending{background:var(--warn-bg);border:1px solid var(--warn-border);color:var(--warn-text)}.inst-status-box.approved{background:var(--ok-bg);border:1px solid var(--ok-border);color:var(--ok-text)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px}.form-grid .form-group{margin-bottom:0}.form-grid .form-group.full{grid-column:1 / -1}.form-textarea{width:100%;padding:9px 11px;border:1.5px solid var(--input-border);border-radius:8px;font-size:12px;font-family:Courier New,monospace;color:var(--text-1);background:var(--card-bg);outline:none;resize:vertical;min-height:80px;transition:border-color .15s}.form-textarea:focus{border-color:var(--input-focus)}.form-select{width:100%;padding:9px 11px;border:1.5px solid var(--input-border);border-radius:8px;font-size:13px;color:var(--text-1);background:var(--card-bg);outline:none;cursor:pointer;transition:border-color .15s}.form-select:focus{border-color:var(--input-focus)}.hash-preview{margin-top:6px;font-family:Courier New,monospace;font-size:10px;color:var(--text-3);word-break:break-all}.tx-success{padding:10px 12px;background:var(--ok-bg);border:1px solid var(--ok-border);border-radius:8px;font-size:12px;color:var(--ok-text);word-break:break-all;margin-top:10px}.tx-error{padding:10px 12px;background:var(--err-bg);border:1px solid var(--err-border);border-radius:8px;font-size:12px;color:var(--err-text);margin-top:10px;line-height:1.5}.cred-list{display:flex;flex-direction:column;gap:10px}.cred-list-item{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg)}.cred-list-info{display:flex;flex-direction:column;gap:3px}.cred-list-name{font-size:13px;font-weight:600;color:var(--text-1)}.cred-list-type{font-size:11px;color:var(--text-2);font-weight:500}.cred-list-meta{font-size:11px;color:var(--text-3);font-family:Courier New,monospace}.cred-list-actions{display:flex;gap:6px;align-items:center;flex-shrink:0}.admin-notice{padding:10px 14px;background:var(--bg);border:1px solid var(--border);border-radius:8px;font-size:12px;color:var(--text-3);margin-bottom:12px}.doc-preview{margin-top:16px;border:1px solid var(--border);border-radius:8px;overflow:hidden}.doc-preview-label{font-size:10px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--text-3);padding:8px 12px;border-bottom:1px solid var(--border);margin:0}.doc-preview-code{margin:0;padding:12px;font-size:11px;font-family:Courier New,monospace;color:var(--text-2);background:var(--bg);white-space:pre-wrap;word-break:break-all;line-height:1.6}.pending-inst-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;border:1px solid var(--border);border-radius:8px;margin-bottom:8px}.pending-inst-info{display:flex;flex-direction:column;gap:3px;min-width:0}.pending-inst-name{font-size:13px;font-weight:600;color:var(--text-1)}.pending-inst-meta{font-size:11px;color:var(--text-3)}.about-page{padding:24px 40px 48px;max-width:720px}.about-section{margin-bottom:32px}.about-heading{font-family:var(--font-serif);font-size:20px;font-weight:400;color:var(--text-1);margin-bottom:12px}.about-text{font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:10px}.about-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:10px}.about-table th{text-align:left;padding:6px 12px;background:var(--bg);border:1px solid var(--border);font-weight:600;color:var(--text-2);font-size:11px;text-transform:uppercase;letter-spacing:.5px}.about-table td{padding:8px 12px;border:1px solid var(--border);color:var(--text-1);font-family:Courier New,monospace;font-size:12px}.about-table tr:nth-child(2n) td{background:var(--bg)}@media (max-width: 900px){.verify-cols{grid-template-columns:1fr}.steps-grid{grid-template-columns:1fr 1fr}.page-header,.page-body,.inst-page,.about-page{padding-left:20px;padding-right:20px}}@media (max-width: 640px){.sidebar{width:160px}.steps-grid,.field-grid,.form-grid{grid-template-columns:1fr}.page-title{font-size:1.7rem}.page-title-row{flex-direction:column}}@media (max-width: 480px){.app-shell{flex-direction:column}.sidebar{width:100%;height:auto;position:relative;flex-direction:row;flex-wrap:wrap;border-right:none;border-bottom:1px solid var(--border)}}.qr-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.qr-modal{background:var(--card-bg);border:1px solid var(--border);border-radius:14px;padding:28px 32px;width:320px;display:flex;flex-direction:column;align-items:center;gap:14px;box-shadow:0 20px 60px #0000004d}.qr-modal-header{width:100%;display:flex;align-items:center;justify-content:space-between}.qr-modal-title{font-size:14px;font-weight:600;color:var(--text-1)}.qr-close{background:none;border:none;cursor:pointer;color:var(--text-3);font-size:16px;padding:0;line-height:1}.qr-close:hover{color:var(--text-1)}.qr-modal-desc{font-size:12px;color:var(--text-2);text-align:center;line-height:1.5;margin:0}.qr-canvas{background:#fff;border-radius:8px;padding:8px;display:flex}.qr-url{font-size:10px;color:var(--text-3);word-break:break-all;text-align:center;margin:0}.qr-actions{display:flex;gap:8px;width:100%}.qr-actions>*{flex:1;text-align:center}.student-cred-card{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:12px;transition:box-shadow .15s ease}.student-cred-version{color:var(--text-3)}.student-cred-label{color:var(--text-3);white-space:nowrap;flex-shrink:0}.student-cred-value{color:var(--text-1);text-align:right;word-break:break-word}.student-cred-footer{display:flex;gap:8px;margin-top:auto}.student-cred-footer>*{flex:1;text-align:center}.student-summary-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-bottom:16px}.student-summary-count{font-size:13px;color:var(--text-2)}.student-cred-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.student-cred-card{background:var(--bg-2);border:1px solid var(--border);border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:12px;transition:box-shadow .15s}.student-cred-card:hover{box-shadow:0 2px 12px #00000014}.student-cred-header{display:flex;flex-direction:column;gap:4px}.student-cred-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.student-cred-program{font-size:14px;font-weight:600;color:var(--text-1);margin:0;line-height:1.3}.student-cred-type{font-size:11px;color:var(--text-3);margin:0}.student-cred-version{opacity:.7}.student-cred-body{display:flex;flex-direction:column;gap:6px}.student-cred-row{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:12px}.student-cred-label{color:var(--text-3);flex-shrink:0}.student-cred-value{color:var(--text-1);text-align:right;word-break:break-all}.student-cred-footer{display:flex;gap:8px;margin-top:auto;padding-top:4px}
