:root{--primary: #2563eb;--primary-dark: #1d4ed8;--bg: #f9fafb;--bg-card: #ffffff;--text: #1e1e1e;--muted: #6b7280;--border: #e5e7eb;--danger: #dc2626;--success: #16a34a}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}.topbar{display:flex;justify-content:space-between;align-items:center;padding:16px 32px;background:var(--bg-card);border-bottom:1px solid var(--border)}.logo{display:flex;align-items:center;gap:8px;font-weight:600;text-decoration:none;color:var(--text)}.logo-icon{font-size:1.4rem}.nav-link{color:var(--muted);text-decoration:none;font-size:.9rem}.nav-link:hover{color:var(--text)}main{max-width:1100px;margin:32px auto;padding:0 24px}.card{background:var(--bg-card);border-radius:12px;padding:32px;box-shadow:0 1px 3px #0000000f;max-width:560px;margin:0 auto}.card-title{font-size:1.5rem;margin-bottom:8px}.card-subtitle{color:var(--muted);margin-bottom:24px}.form-group{margin-bottom:18px}.form-group label{display:block;font-size:.88rem;font-weight:500;margin-bottom:6px}.label-optional{color:var(--muted);font-weight:400;font-size:.82rem}input[type=text],input[type=email],input[type=password],input[type=date],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.95rem;font-family:inherit;background:var(--bg-card)}textarea{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem;resize:vertical;min-height:100px}.input-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff;width:100%;justify-content:center}.btn-primary:hover{background:var(--primary-dark)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}.btn-danger{background:var(--danger);color:#fff;font-size:.82rem;padding:6px 12px}.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;display:none}.alert.visible{display:block}.alert-error{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.success-box{display:none;padding:20px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:12px;margin-top:16px}.success-box.visible{display:block}.share-url-wrap{display:flex;gap:8px;margin:12px 0}.share-url-input{flex:1;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.78rem}.copy-feedback{font-size:.82rem;color:var(--success);min-height:18px}.upload-toggle{display:flex;gap:4px;margin-bottom:12px}.toggle-btn{padding:6px 14px;border:1px solid var(--border);background:transparent;border-radius:999px;font-size:.82rem;cursor:pointer}.toggle-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.file-drop{display:none;border:2px dashed var(--border);border-radius:10px;padding:28px;text-align:center;cursor:pointer}.file-drop.active-mode{display:block}.file-drop input[type=file]{display:none}.file-drop-label{color:var(--muted);font-size:.9rem;cursor:pointer}.file-drop-label span{color:var(--primary);text-decoration:underline}.file-selected{margin-top:8px;font-size:.85rem;color:var(--text)}.reveal-prompt{text-align:center;padding:32px 0}.secret-payload{background:#f3f4f6;border:1px solid var(--border);border-radius:8px;padding:14px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem;white-space:pre-wrap;word-break:break-all;margin:16px 0}.secret-type-badge{display:inline-block;background:#eff6ff;color:var(--primary);font-size:.75rem;padding:4px 10px;border-radius:999px;margin-bottom:10px}.views-remaining{margin-top:12px;font-size:.82rem;color:var(--muted)}table{width:100%;border-collapse:collapse;font-size:.88rem}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}th{background:#f9fafb;font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.status-badge{display:inline-block;font-size:.72rem;padding:2px 8px;border-radius:999px;text-transform:uppercase}.status-Active{background:#f0fdf4;color:var(--success)}.status-Burned{background:#fff7ed;color:#c2410c}.status-Expired{background:#f3f4f6;color:var(--muted)}.status-Revoked{background:#fef2f2;color:var(--danger)}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--border);margin-bottom:16px}.tab{background:none;border:none;padding:12px 0;cursor:pointer;font-size:.9rem;color:var(--muted);border-bottom:2px solid transparent}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}footer{text-align:center;padding:32px 0;color:var(--muted);font-size:.82rem}.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-page{display:flex;align-items:center;justify-content:center;min-height:50vh;color:var(--muted)}.link-toggle{background:none;border:none;padding:0 0 0 6px;margin:0;font-size:.78rem;color:var(--primary);cursor:pointer;text-decoration:underline;font-weight:400}.link-toggle:hover{color:var(--primary-dark)}.secret-fields{display:flex;flex-direction:column;gap:14px;margin:16px 0}.secret-field-row{display:flex;flex-direction:column;gap:4px}.secret-field-label{display:flex;align-items:center;font-size:.78rem;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.secret-field-input-wrap{display:flex;gap:8px}.secret-field-input{flex:1;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:.92rem;background:#f9fafb;color:var(--text);font-family:inherit}.secret-field-input.mono{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem;word-break:break-all}.secret-field-copy{padding:10px 16px;font-size:.85rem;white-space:nowrap}.microsoft-login-btn{display:flex;align-items:center;justify-content:center;gap:10px;margin-top:8px}.dev-login-box{margin-top:24px;padding:16px;border:1px dashed #facc15;border-radius:10px;background:#fefce8}.dev-login-label{font-size:.75rem;font-weight:500;color:#a16207;text-transform:uppercase;letter-spacing:.04em;margin-bottom:10px}.dev-login-box input{font-family:ui-monospace,SFMono-Regular,monospace;font-size:.85rem}